Entries |
Document | Title | Date |
20080206581 | Static-Electricity Proof Tile - Disclosed is static electricity proof tile, which has volume resistance lower than conventional tiles, prevents bleeding, which typically occurs in static electricity proof tiles manufactured using a surfactant, blocks electronic waves and water vein waves, and has an excellent moisturization function. The static electricity proof tile ( | 08-28-2008 |
20080220269 | Camouflage material - A camouflage material for use in a snowy environment includes a laminated, extruded polyethylene sheet; an aluminum coating on one surface of the sheet and a layer of nylon on the other surface of the sheet. The resulting white material is reflective to radar and to thermal properties which are very similar to the infrared characteristics of background snow. | 09-11-2008 |
20080261060 | PROCESS FOR PRODUCING POLYIMIDE FILM, AND POLYIMIDE FILM - A solution containing a polyamic acid oligomer having at least one terminal alkoxysilyl group is applied to one side or both sides of a self-supporting film of a polyimide precursor solution, and then the self-supporting film is heated to effect imidization, thereby providing a polyimide film with reliably improved adhesiveness. | 10-23-2008 |
20080268266 | Polyimide Metal Laminate and Suspension for Hard Disk Using Same - A polyimide metal laminate including a polyimide resin having a copper foil and a stainless steel foil formed on respective sides of the polyimide resin, or a polyimide resin having two stainless steel foils formed on both sides of the polyimide resin, the polyimide metal laminate having: a peel strength of 1.0 kN/m or more between the polyimide resin and the stainless steel foil or copper foil; a peel strength of 1.0 kN/m or more between the polyimide resin and the stainless steel foil or copper foil after the polyimide metal laminate has been subjected to a heat treatment at 350° C. for 60 minutes; and no expansion or deformation after the polyimide metal laminate has been subjected to the heat treatment at 350° C. for 60 minutes. | 10-30-2008 |
20080268267 | Combined solderable multi-purpose surface finishes on circuit boards and method of manufacture of such boards - A circuit board, in one embodiment a printed wiring board (PWB); in a second embodiment a substrate for an ASIC (Application Specific Integrated Circuit) or Chip Carrier; and a method of manufacturing the same. In one embodiment, the PWB, ASIC or Chip Carrier includes: (1) a substrate having a conductive trace located thereon and (2) a combined, multi-purpose surface finish utilizing an electroless or electrolytically deposited nickel under-plate finished with a coating of an organic solderability preservative (OSP) and is located on at least a portion of the conductive areas (trace, pad, fingers, etc), which forms both a non-contact finish and a contact finish for the PWB, ASIC or Chip Carrier. | 10-30-2008 |
20080286585 | Method to Produce Adhesiveless Metallized Polyimide Film - The present invention is directed to a method for the adhesiveless deposition of metal, and especially copper, to the surface of polyimides and derivatives of polyimide. More specifically, the invention is directed to the method for surface modification of polyimides and derivatives of polyimides by plasma graft co-polymerization with the vapor deposition of an appropriate functional monomer followed by subsequent deposition of metal of interest through a process of electroless and electrolytic plating. The so deposited metal-polyimide interface exhibit a T-peel adhesive strength in excess of 10 N/cm with polyimide films with a thickness of 75 .mu.m. | 11-20-2008 |
20080292892 | MANUFACTURING METHOD OF METAL STRUCTURE IN MULTI-LAYER SUBSTRATE AND STRUCTURE THEREOF - Disclosed is a manufacturing method of metal structure in multi-layer substrate and structure thereof. The manufacturing method of the present invention comprises following steps: coating at least one photoresist layer on a surface of a dielectric layer, and then exposing the photoresist dielectric layer to define a predetermined position of the metal structure; therefore, removing the photoresist layer at the predetermined position and forming the metal structure at the predetermined position before forming at least one top-cover metal layer on a surface of the metal structure. The present invention can form a cover metal layer covering over the top surface and the two side surfaces, even the under surface of the metal structure, by one single photomask. Moreover, a finer metal structure with higher reliability can be manufactured. Furthermore, a metal structure can be used as a coaxial structure is also realized. | 11-27-2008 |
20080292893 | Heat-Sealing Material for Aluminum Foils and Polyethylene Terephthalate Foils Against Polypropyl, Polyvinyl Chloride, and Polystyrol Containers - The invention relates to a heat-sealable coating system suitable for the sealing of various types of substrate and comprising a film-forming dispersion, | 11-27-2008 |
20090004488 | Resine Composition For Printed Circuit Board and Composite Substrate And Copper Laminates Using The Same - Disclosed is a resin composition for a PCB, the composition including: (a) a polyphenylene ether resin modified via a redistribution reaction of polyphenylene ether in the presence of 9,9-bis(hydroxyaryl)fluorene or 9,10-dihydro-9-oxa-10-(dihydroxyaryl)-10-phosphaphenanthrene 10-oxide; (b) a polymer binder; and (c) cyanate ester or a prepolymer of the cyanate ester, wherein, when the polyphenylene ether resin is modified via a redistribution reaction of the polyphenylene ether in the presence of 9,9-bis(hydroxyaryl)fluorene, the composition further includes (d) a flame retardant. Also, a composite substrate and a copper laminate using the same are disclosed. | 01-01-2009 |
20090035591 | FLEXIBLE LAMINATE HAVING THERMOPLASTIC POLYIMIDE LAYER AND METHOD FOR MANUFACTURING THE SAME - In a flexible laminate containing a metal foil layer/a thermoplastic polyimide layer or/and a conductor circuit layer/a thermoplastic polyimide layer, the metal foil layer or the conductor circuit layer is bonded to at least one side of the thermoplastic polyimide layer. The thermoplastic polyimide layer is formed from a thermoplastic polyimide resin film or sheet produced by melt extrusion of a thermoplastic polyimide resin. Alternatively, the thermoplastic polyimide layer is formed from a biaxially oriented thermoplastic polyimide resin film or sheet. Such a flexible laminate can be easily manufactured by a lamination method which comprises bonding a thermoplastic polyimide resin film ( | 02-05-2009 |
20090047529 | Gas Barrier Film and Method for Producing the Same - A gas barrier film, comprising a mixture-deposited layer made of a metal and a metal oxide, provided on at least one surface of a polymer film substrate, and characterized in that, where the integration values of the XPS spectrums of the metal and the metal oxide of the above mixture-deposited layer are defined as S | 02-19-2009 |
20090053539 | Process of powder coating aluminum substrates - A process of powder coating aluminum substrate surfaces comprising the steps | 02-26-2009 |
20090061243 | Metal clad laminate and the manufacturing method thereof - A method for manufacturing a metal clad laminate is provided. A poly(amic acid) solution is first formed. The poly(amic acid) solution includes a heat-conductive filler, a poly(amic acid) and a solvent. The thermal conductivity of the heat-conductive filler is higher than 10 W/m-° C. The content of the heat-conductive filler is about 10˜90 wt % of the solid content of the poly(amic acid) solution. Then, the poly(amic acid) solution is coated on a metal foil. Finally, the poly(amic acid) solution on the metal foil is heated to form a polyimide layer on the metal foil. | 03-05-2009 |
20090068481 | Resin-coated metal sheet - A resin-coated metal sheet includes resin layers formed on both surfaces thereof and composed of a polyester as a main component, wherein the resin layer covering the inner surface of a container after the formation thereof has an interfacial free energy with water of 30 mN/m or more. The container formed from the resin-coated metal sheet exhibits an excellent content release property for contents with a high protein content. | 03-12-2009 |
20090075103 | RESIN COMPOSITION AND METAL LAMINATE PLATE - A resin composition comprises a polyimide resin composition or precursor thereof obtained from an acid dianhydride component containing a compound represented by the following Formula (1) and a diamine component containing a diamine compound represented by the following Formula (2), and a bismaleimide compound represented by the following Formula (3),
| 03-19-2009 |
20090117395 | POLYESTER LAMINATED FILM AND TRANSFER FOIL - A polyester laminated film includes at least a polyester layer, a highly crystalline polyester layer made of a highly crystalline polyester having a crystallinity parameter ΔTcg of 35° C. or lower, and a release layer laminated in that order, wherein the contact angle between the surface of the release layer and water in an atmosphere at room temperature of 23° C. and humidity of 65% is 85° or more. The polyester laminated film satisfies mold releasability, printability and thermoformability aspects, and is also excellent in cost performance. | 05-07-2009 |
20090117396 | Method for Forming Multilayer Coating Film - This invention offers a method for forming multilayer coating film by successively applying onto a coating object a water-based first coloring paint, water-based second coloring paint and clear paint, and simultaneously baking the resultant first coloring coating film, second coloring coating film and clear coating film, in which the water-based first coloring paint (A) comprises polyester resin and curing agent, the polyester resin containing benzene ring and cyclohexane ring in its molecules, their combined content in the polyester resin being within a range of 1.0-2.2 mols/kg (solid resin content); and that the curing agent is at least one compound selected from the group consisting of isocyanate group-containing compound, oxazoline group-containing compound, carbodiimide group-containing compound, hydrazide group-containing compound and semicarbazide group-containing compound. According to this method, multilayer coating film excelling in smoothness, distinctness of image, chipping resistance and water resistance can be formed by 3-coat-1-bake system. | 05-07-2009 |
20090123767 | ALIPHATIC-AROMATIC POLYESTERS, AND ARTICLES MADE THEREFROM - Sulfonated aliphatic-aromatic polyester compositions having improved thermal properties and biodegradability, and articles such as films, coatings and laminates, produced from the sulfonated aliphatic-aromatic polyester compositions, are provided. | 05-14-2009 |
20090130468 | POLYAMIC ACID COMPOSITION, METHOD FOR PREPARING THE SAME, METHOD FOR PREPARING POLYIMIDE AND POLYIMIDE FLEXIBLE METAL-CLAD LAMINATES - The present invention provides a polyamic acid composition obtained by addition polymerization of an aromatic diamine and an aromatic dianhydride in a solvent, and then the imidazole or derivatives thereof (or triazole or derivatives thereof), and epoxy resin are added thereto. When the polyamic acid composition, which contains imidazole or derivatives thereof (or triazole or derivatives thereof), and epoxy resin, is cast onto a clean metal foil and then heated and imidized to form a polyimide insulating layer, the imidazole or derivatives (or triazole or derivatives thereof) will react with the epoxy resin to form a polymer during imidation. | 05-21-2009 |
20090142607 | COPPER CLAD LAMINATE - A copper-clad laminate is prepared by laminating a copper foil on one side or both sides of a polyimide film by thermocompression bonding. The flexibility of the copper-clad laminate is remarkably improved by employing a polyimide film having a thickness of 5 to 20 μm and a copper foil having a thickness of 1 to 18 μm. | 06-04-2009 |
20090148713 | BIAXIALLY ORIENTED POLYLACTIC ACID FILM WITH HIGH BARRIER - A metallized laminate film exhibiting improved moisture barrier property as well as maintaining a high bio-polymer content and degradability property is disclosed. The laminate film includes a first core layer of polylactic acid polymer and a second skin layer comprising a polyolefin metal receiving layer. The metal receiving layer or the core layer, or both, may be blended with an amount of polar-modified tie-resin to improve bonding. Alternatively, a discrete tie-resin layer may be interposed between the polyolefin metal receiving layer and the crystalline polylactic acid polymer core layer. The polyolefin metal receiving layer may be discharge-treated on the side opposite the core layer and metallized. | 06-11-2009 |
20090169904 | BARRIER LAMINATE, GAS-BARRIER FILM, DEVICE AND OPTICAL COMPONENT - A barrier laminate comprising an inorganic layer and an organic layer, wherein the inorganic layer comprises an aluminum compound as a main ingredient thereof, the organic layer is formed by polymerizing a composition containing a monomer having a bi- or more-functional acryloyl group, and the organic layer contains a remaining monomer in at most 1 g/m | 07-02-2009 |
20090197104 | HIGHLY ADHESIVE POLYIMIDE COPPER CLAD LAMINATE AND METHOD OF MAKING THE SAME - The present invention is related to a polyimide copper clad laminate and the process of making the same. The laminate comprises a layer of polyimide and a layer of copper foil, wherein the polyimide layer is made from a polyimide precursor comprising a diamine monomer, a dianhydride monomer, an organic solvent and a silane coupling agent having one or more organic functional groups, and the copper foil is a smooth copper foil. The polyimide layer of the present invention provides high transparency, good dimensional stability, good mechanical properties and good adhesion to the copper foil. | 08-06-2009 |
20090202849 | COATING OF A MAGNESIUM COMPONENT - A part containing magnesium is coated by wetting the part with a polymer solution that contains polyetherimide and a solvent to provide a wetted part; and drying the wetted part to form a coating layer on the part. The corrosion rate of a biocomponent made of magnesium or a magnesium alloy is controlled by forming a coating layer on the biocomponent according to a method described herein, wherein the coating layer has a porosity that provides a corresponding corrosion rate. | 08-13-2009 |
20090214883 | CHROMIUM-FREE, THERMALLY CURABLE CORROSION PROTECTION COMPOSITION - Chromium-free, curable corrosion protection composition for primary coating of metallic substrates, which has a pH in the range from 1 to 3 and contains water and a) fluorocomplex ions of titanium and/or zirconium, b), at least one corrosion protection pigment, c) at least one organic polymer which is soluble or dispersible in water in the specified pH range and on its own in aqueous solution at a concentration of 50% by weight has a pH in the range from 1 to 3, process for treating metal strip with this composition and treated metal strip which can be obtained in this way. The organic polymer c) is preferably selected so that it contains at least one monomer selected from among acrylic acid, methacrylic acid, acrylic esters and methacrylic esters as free-radically polymerizable, ethylenically unsaturated monomers and has at least one type of functional groups selected from among epoxy, silane, hydroxy, carboxyl, phosphoric acid and phosphoric ester groups. | 08-27-2009 |
20090269597 | POLYIMIDE RESIN - A polyimide resin which is soluble in an organic solvent and which has a low coefficient of water absorption, thermosetting properties, high heat resistance and excellent adhesive properties, a method for manufacturing the same, an adhesive and a film each containing the subject polyimide resin and a metal-clad laminate including an adhesive layer composed of the subject polyimide resin are provided. | 10-29-2009 |
20090269598 | CONDUCTIVE PASTE AND MOUNTING STRUCTURE USING THE SAME - A conductive paste includes a filler component and a flux component; the filler component including a first conductive filler and a second conductive filler having different melting points, and the melting point of the first conductive filler being higher than the melting point of the second conductive filler by 20° C. or more; the flux component including a first flux and a second flux having different melting points, the melting point of the first flux being higher than the melting point of the second flux, and the melting point of the first flux being higher than the melting point of the second conductive filler by 15° C. to 45° C.; and the melting point of the second flux being equal to or less than the melting point of the second conductive filler. | 10-29-2009 |
20090269599 | MULTILAYER FILM FOR PLATING, METHOD OF MANUFACTURING METAL FILM-COATED MATERIAL AND METAL FILM-COATED MATERIAL - Disclosed is a multilayer film for plating comprising, on a surface of a first substrate, a plating receptive layer which contains a polymer having a polymerizable group and a functional group, wherein the plating receptive layer satisfies at least one of the following (1)-(4):
| 10-29-2009 |
20090280339 | POLYIMIDE FILM, POLYIMIDE METAL LAMINATE USING SAME, AND METHOD FOR MANUFACTURING SAME - Disclosed is a polyimide metal laminate having a metal layer with high adhesiveness. This polyimide metal laminate is suitable as a material for high-density circuit boards. Specifically disclosed is a polyimide film characterized by being surface-treated with an aqueous solution containing an alcohol amine and an alkali metal hydroxide. Also specifically disclosed is a polyimide metal laminate obtained by providing the surface of such a polyimide film with a thermoplastic polyimide and then forming a metal layer on the outer side of the thermoplastic polyimide layer. Further specifically disclosed is a method for manufacturing such a polyimide metal laminate. | 11-12-2009 |
20090286094 | Polyimide, polyamic acid and processes for the production thereof - A novel polyimide as a high molecular weight material having a low dielectric constant, a low dielectric loss tangent and low water absorptivity, a polyamic acid capable of generating the above polyimide, the above polyimide and the polyamic acid being obtained by reacting an aromatic diamine, obtained by introducing aromatic amino groups into both terminals of a specific bifunctional phenylene ether oligomer, with an acid anhydride, a process for the production of the polyimide, a process for the production of the polyimide, a film of the polyimide, and a laminate comprising the above film. | 11-19-2009 |
20090311544 | METHOD TO PRODUCE MATTE AND OPAQUE BIAXIALLY ORIENTED POLYLACTIC ACID FILM - A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and an inorganic antiblock particle which is biaxially oriented at low transverse direction orientation temperatures to impart a degree of cavitation around the particles such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof. | 12-17-2009 |
20090324974 | Protective coatings for high strength steels - A process for coating a metallic surface of an aircraft. The process includes applying to the metallic surface a composition that polymerizes to form a polyurea having a tensile strength of more than 3500 psi and at least 700% elongation. The polyurea can be formed from an A-side and a B-side, where the weight percents of components for the A-side are: from about 30 to about 65 percent of polyisocyanate; from about 15 to about 70 percent of a polytetramethylene ether glycol; diluent, from 0 to about 20 percent; where the weight percents of components for the B-side are: from 35 to about 40 percent of one or more aromatic diamines; from about 20 to about 70 percent of one or more amine terminated polyether polyols. | 12-31-2009 |
20090324975 | METAL-RESIN COMPOSITE MEMBER AND MANUFACTURNG METHOD THEREFO - The present invention provides metal-resin composite member, comprising (a)a metal member having at least one surface; (b) a resin member comprising a thermoplastic resin and a dispersed inorganic material therein; (c)a thermoplastic resin film, deposed between and bonded to said resin member and said metal member, having provided on at least one face thereof an adhesion promoter, so that said at least one face of said resin film provided with said adhesion promoter contacts at least part of said at least one surface of said metal member; wherein said thermoplastic resins of said resin member and said resin film are semicrystalline resins. The present invention further provides a method for manufacturing a metal-resin composite member by bonding a metal member and a resin member by fusing a resin film arranged therebetween said metal member and said resin member; wherein the thermoplastic resins of the rein member and resin film are semicrystalline resins. | 12-31-2009 |
20100003533 | METAL-FILM-COATED MATERIAL AND PROCESS FOR PRODUCING THE SAME, METALLIC-PATTERN-BEARING MATERIAL AND PROCESS FOR PRODUCING THE SAME, COMPOSITION FOR POLYMER LAYER FORMATION, NITRILE GROUP-CONTAINING POLYMER AND METHOD OF SYNTHESIZING THE SAME, COMPOSITION CONTAINING NITRILE GROUP-CONTAINING POLYMER, AND LAMINATE - A process for producing a metal film-coated material, the process including: (a1) forming, on a substrate, a polymer layer formed from a polymer which has a functional group capable of interacting with a plating catalyst or a precursor thereof, and is directly chemically bonded to the substrate; (a2) providing a plating catalyst or a precursor thereof to the polymer layer; and (a3) performing plating with respect to the plating catalyst or a precursor thereof. The polymer layer satisfies all of specific requirements regarding the saturated water absorption coefficient, the saturated water absorption coefficient, the water absorption coefficient, and the surface contact angle of the polymer layer. | 01-07-2010 |
20100009206 | TERMINALLY MODIFIED POLYBRANCHED POLYIMIDE, METAL-PLATED TERMINALLY MODIFIED POLYBRANCHED POLYIMIDE, AND METHOD FOR PRODUCING THE SAME - A terminally-modified polybranched polyimide which can be efficiently complexed with an inorganic material is obtained by reacting a component (a): tetracarboxylic dianhydride; a component (b): as an amine component, a mixture of a triamine and a diamine (which may be composed of a triamine only); and a component (c): as a terminal component, a compound selected from general formulae (1-1) to (1-4). | 01-14-2010 |
20100021748 | METALLIZATION PROCESS FOR MAKING FUSER MEMBERS - The presently disclosed embodiments are directed to an improved metallization process for making fuser members which avoids the extra steps of metal seeding or special substrate treatment. In embodiments, a metallized substrate, formed via a polycatecholamine-assisted metallization process, is used for the complete fabrication of the fuser member. | 01-28-2010 |
20100021749 | POLYESTER RESIN FOR COVERING METAL SHEETS AND METHOD OF PRODUCING THE SAME - A polyester resin for covering metal sheets, comprising an acid component chiefly consisting of a terephthalic acid and, further, containing 1 to 15 mol % of an isophthalic acid and 2 to 10 mol % of a dimeric acid; and an alcohol component chiefly consisting of an ethylene glycol; wherein the dimeric acid contains not less than 20 mol % of an aliphatic dimeric acid, and the molar ratio of the aliphatic dimeric acid and an alicyclic dimeric acid is in a range of 1:1 to 1:5. The polyester resin for covering metal sheets features excellent film-forming property, closely adhering property during the working and elution resistance. | 01-28-2010 |
20100028697 | METHOD OF COATING METAL STRIPS - The present invention relates to the use of branched, amorphous, polyester-based macropolyols for coating metal strips, to methods of coating metal strips and to the coated metal strips thus obtained. The coating comprises branched polyesters having trifunctional branching agent contents of between 10 and 25 mol %, based on the alcohol component, and the molecular weight of the polyester is between 2500 and 4500 g/mol. | 02-04-2010 |
20100055480 | PROCESS FOR PREPARING TRICURE RESINS - The present invention is a process for preparing coating compositions comprising a tricure acrylic resin which comprises functionality having different rates of reactivity to crosslinking compounds such as, for example, diisocyantes and polyisocyanates. | 03-04-2010 |
20100062271 | PROCESS FOR PRODUCING IMPROVED BINDERS FOR PLASTISOLS - The invention relates to a process for preparing binders for plastisols that ensures high and consistent product quality over a multiplicity of batches. The binders obtained from this process allow the formulation of plastisols which possess improved stability on storage and, after gelling, improved mechanical properties. | 03-11-2010 |
20100086792 | POLYIMIDE PRECURSOR, ITS COMPOSITION AND POLYIMIDE LAMINATE - A polyimide precursor and its composition as well as a polyimide laminate are provided. The polyimide precursor and its composition are prepared using a diamine monomer and a dianhydride monomer in a specific composition proportion. The composition is coated on a copper foil and then cured to provide a polyimide laminate with a desired Coefficient of Thermal Expansion (CTE) and exhibiting desired properties, such as film flatness, dimensional stability, peeling strength, tensile strength, and elongation. | 04-08-2010 |
20100086793 | WEB PRESSURE WELDING METHOD, PRESSURE WELDING DEVICE, POWER SUPPLY METHOD, POWER SUPPLY DEVICE, CONTINUOUS ELECTROLYTIC PLATING APPARATUS AND METHOD FOR MANUFACTURING WEB WITH PLATED COATING FILM - A web pressure welding method for pressure welding, with respect to a running web, a first belt-shaped annular body which contact surface rotates with running of at least one web, where an area pressure for pressure welding to the web side is applied on the contact surface of the first belt-shaped annular body. | 04-08-2010 |
20100092791 | SIMULTANEOUSLY DRAWN OPAQUE FILM MADE OF PLA - The present invention relates to simultaneously drawn opaque biaxially oriented film made of at least one cycloolefin copolymer (COC) containing layer. The COC is preferably at a concentration of 0.5 to 30% by weight, based on the layer. The invention further relates to an opaque, biaxially oriented polyhydroxycarboxylic acid film containing at least one layer containing a polymer based on hydroxycarboxylic acids and a cycloolefin copolymer (COC). The invention further relates to a process for producing the PHC film and the use thereof. | 04-15-2010 |
20100092792 | (METH)ACRYLIC RESIN COMPOSITION, IMIDIZED (METH)ACRYLIC RESIN COMPOSITION, AND FILM OBTAINED BY MOLDING THEM - The present invention provides a (meth)acrylic resin composition comprising a carboxylic acid group produced by heating a (meth)acrylic-based resin (C), wherein the (meth)acrylic-based resin (C) is obtained by polymerizing a monomer mixture (A) containing 80 to 99 wt % of a linear alkyl (meth)acrylate and 1 to 20 wt % of tertiary-butyl(meth)acrylate, in the presence of an acrylic acid ester-based crosslinked elastic particle (B) that is obtained by mixing and polymerizing 0.5 to 5 parts by weight of a polyfunctional monomer having at least two non-conjugated double bonds per molecule, with respect to 100 parts by weight of a monomer mixture containing 50 to 100 wt % of an alkyl acrylate monomer and 0 to 50 wt % of an alkyl methacrylate monomer. This composition can be used to produce a film having excellent chemical resistance (in particular, sun-screening agent resistance). | 04-15-2010 |
20100112362 | (METH)ACRYLATE PHOSPHONIC ESTERS AS ADHESION PROMOTERS - The invention is directed to compositions on a surface which comprise a) at least a (meth)acrylate prepolymer, | 05-06-2010 |
20100119853 | PRIMER, CONDUCTOR FOIL WITH RESIN, LAMINATED SHEET AND METHOD OF MANUFACTURING LAMINATED SHEET - The invention aims to provide a resin primer which can stick an insulator layer to a conductor foil whereof the surface is not much roughened with sufficient adhesive force, a conductor foil with resin, a laminated sheet and a method of manufacturing same. The resin primer of the invention comprises a resin having film-forming ability and a breaking energy of 0.15 J or more. The conductor foil with resin of the invention comprises a resin layer comprising a conductor foil and the aforesaid resin primer. Further, the laminated sheet of the invention comprises the conductor foil, an insulating layer disposed facing the conductor foil, and a resin layer comprising the aforesaid resin primer disposed between the conductor foil and insulating layer so that it is in contact therewith. This laminated sheet can be manufactured by heating and pressurizing a laminate comprising the aforesaid conductor foil with resin, and a prepreg laminated on this resin layer. | 05-13-2010 |
20100129674 | AMINOBENZOIC ACID POLYMER COMPOSITIONS AND FILMS; METHODS OF FORMING AND USING THE SAME - A copolymer is disclosed, having aminobenzoic or substituted aminobenzoic and comonomer repeating units. Methods of preparing the copolymer by polymerizing a reaction mixture comprising aminobenzoic acid in the presence of at least one strong acid and optionally at least one initiator are disclosed. Compositions and films comprising at least one such copolymer, composites comprising a film as described above overlaid by another coating, methods of coating a metal surface with such a composition or film, and methods of protecting a metallic surface comprising applying to the surface a film comprising an electroconductive copolymer as described above are also disclosed. | 05-27-2010 |
20100143729 | Flexible Metal-Clad Laminate Plate - Disclosed is a flexible metal clad laminate plate with good appearance which can be manufactured by a metalizing method such as evaporation coating, sputtering or plating. The flexible metal clad laminate plate has a polyimide film. The polyamide film is produced by reacting an aromatic diamine with an aromatic acid dianhydride to produce a polyamide acid and then imidizing the polyamide. The polyamide film has (A) an inflexion point of the storage modulus falling within the range from 270 to 340° C., (B) the peak top of tan δ; (which is a value given by dividing the loss modulus by the storage modulus) falling within the range from 320 to 410° C., (C) the storage modulus at 400° C. falling within the range from 0.5 to 1.5 GPa, and (D) the storage modulus α | 06-10-2010 |
20100143730 | Plated Resin Molded Article - The present invention provides a plated resin molded article having high heat resistance and plating adhesive strength, and further having beautiful appearance. Specifically it provides the plated resin molded article having a metallic plating layer on the surface thereof, composed of: a resin composition containing (A) a synthetic resin, (B) a water-soluble substance having a solubility in water (at 25° C.) ranging from 0.01/100 g to 10 g/100 g, and (C) a polymer having a maleimide-based monomer unit, wherein the resin molded article is not treated by etching by an acid containing chromium and/or manganese. | 06-10-2010 |
20100159260 | CHROME-FREE METHOD OF CONDITIONING AND ETCHING OF A THERMOPLASTIC SUBSTRATE FOR METAL PLATING - Described is an improved process for the simultaneous conditioning and etching of a thermoplastic substrate for metal plating using sulfuric acid dissolved in a solvent. | 06-24-2010 |
20100178523 | SUBSTANTIALLY BIODEGRADABLE AND COMPOSTABLE HIGH-BARRIER PACKAGING MATERIAL AND METHODS FOR PRODUCTION - Bio-degradable, high-barrier packaging materials and methods for production are provided. The present high-barrier packaging materials include a substrate having a print side and a back side, a coating having nano pigments on the print side and a metalized film applied to the back side with a binding layer. Preferably, at least one of the metalized film and the binding layer includes polylactic acid. Moreover, the back side preferably also includes a polylactic acid heat seal layer. | 07-15-2010 |
20100209722 | BIAXIALLY ORIENTED FILM FOR ELECTRIC INSULATION - A biaxially oriented polyester film which has high dielectric strength at a temperature range from room temperature to a high temperature, maintains high dielectric strength even after it is heated for a long time and is suitable for electric insulation application. | 08-19-2010 |
20100221560 | Bio-Based In-Line High Barrier Metalized Film and Process for its Production - Bio-based high barrier metalized film such as PLA or PHA has an adhesion layer coated or co-extruded with the bio-based film and a metal oxide is disposed on the adhesion layer. The adhesion layer can be a co-extruded polyethylene terephthalate, nylon, polyglycolic acid, or ethylene vinyl alcohol. The adhesion layer can have a coating of EVOH, a nylon/EVOH blend, PVOH, PVOH/EAA mixtures, or a primer. | 09-02-2010 |
20100227182 | THERMOPLASTIC MOLDED VEHICLE LIGHT BEZEL - Disclosed is a thermoplastic molded vehicle light bezel including a polyester molding resin comprising a thermoplastic polyester selected from the group consisting of poly(butylene terephthalate) homopolymer, poly(butylene terephthalate) copolymer, poly(trimethylene terephthalate) homopolymer, poly(trimethylene terephthalate) copolymer and blends thereof, and sodium montanate. | 09-09-2010 |
20100227183 | THERMOPLASTIC MOLDED ARTICLE HAVING A METAL LAYER - Disclosed is a thermoplastic molded article having at least one surface having a metal layer, wherein the article includes a poly(trimethylene terephthalate) molding resin having a cyclic dimer content of less than or equal to 1.1 wt %, as determined with nuclear magnetic resonance analysis, based on the weight of said poly(trimethylene terephthalate) repeat units and said cyclic dimer; and an intrinsic viscosity of 0.9 to about 2.0 dL/g. Preferably the metal layer is aluminum. Molded parts include vehicle light bezels including headlight, taillight, direction light bezels, and vehicle interior light bezels. | 09-09-2010 |
20100239874 | PROCESS FOR PRODUCING METAL FILM, PRIMER COMPOSITION, METAL FILM AND USE OF THE METAL FILM - The present invention provides (i) a process for producing a metal film with which process a metal film and a metal pattern can be formed, at low cost, on an arbitrary substrate, (ii) a primer composition, (iii) a metal film, and (iv) use of the metal film. The process includes the steps of: forming an organic film with use of a primer composition which contains (i) an addition polymerizable compound including three or more reactive groups, (ii) an addition polymerizable compound including an acid group, (iii) an addition polymerizable compound including a basic group, and (iv) an addition polymerizable compound including a hydrophilic functional group; form a metal (M1) salt from the acid group; substituting the metal (M1) salt of the acid group with a metal (M2) salt by processing with a metal (M2) ion aqueous solution containing a metal (M2) ion which has a less ionization tendency than the metal (M1) ion; and reducing the metal (M2) ion so that a metal film is formed on a surface of the organic film. | 09-23-2010 |
20100255324 | METAL-CLAD LAMINATE - The present invention relates to a flexible metal-clad laminate for a printed circuit board and a method of manufacturing the same. The flexible metal-clad laminate includes: a first polyimide layer that is disposed on one surface of the metal-clad and has thermal expansion coefficient of 20 ppm/K or less; and a second polyimide layer that is disposed on one surface of the first polyimide layer and has thermal expansion coefficient of 20 ppm/K or more, wherein a difference between the thermal expansion coefficients of the first and second polyimide layers is within 5 ppm/K and a glass transition temperature T | 10-07-2010 |
20100261025 | COMPOSITE MOLDED PRODUCT - Provided is a composite molded product of polybutylene terephthalate resin and metal, having sufficient adhesion strength and being moldable at a mold temperature of 100° C. or lower. Specifically, the composite molded product containing a polybutylene terephthalate resin composition comprising a fibrous reinforcing agent, a polybutylene terephthalate resin and a thermoplastic elastomer, or a modified polybutylene terephthalate resin composition comprising a modified polybutylene terephthalate resin composed of a copolymer of polybutylene terephthalate and isophthalic acid, containing 3 to 50% by mole of isophthalic acid component to the total amount of all the dicarboxylic acid components and a fibrous reinforcing agent and a metal (layer) having a finished finely uneven surface, integrally combined with the composition. | 10-14-2010 |
20100279130 | COATING PROCESS AND ARTICLE - A thermoplastic polymer advanceable by solid state polymerization is blended with at least one dissimilar thermoplastic polymer, or an organic or inorganic particulate filler. The blend is solid state polymerized to provide a modified polymer alloy or filled polymer blend having at least one physical or chemical property different from that of the blend before solid state polymerization. A substrate is coated with an adherent layer of the modified polymer alloy or filled polymer blend. The modified polymer alloy or filled polymer blend may also be coextruded with a layer of thermoplastic extrusion polymer having a melt viscosity similar to that of the modified polymer alloy or filled polymer blend and applied to a substrate to form an adherent coating. | 11-04-2010 |
20100291394 | INJECTION MOLDED PLASTIC COMPONENT HAVING AN INSERT - An injection molded plastic component having at least one metallic, at least partially extrusion coated insert. It is provided that the insert has a pre-molded part, at least in the extrusion coated area, whose melting point is lower than or equal to the temperature of the plastic component during injection molding. | 11-18-2010 |
20100304160 | POLYIMIDE COMPOSITE MATERIAL AND FILM THEREOF - A polyamic acid solution according to the present invention includes a polyamic acid, a solvent (C) in which the polyamic acid (PAA1) is dissolved, and a substance (M) that can release at least one metal selected from groups 1 and 2 of the periodic table as a metal ion, or a substance (m) that contains the substance (M). A polyimide composite according to the present invention is produced from the polyamic acid solution. | 12-02-2010 |
20100316877 | METHOD FOR PREPARING POLYIMIDE AND POLYIMIDE PREPARED USING THE SAME - The present invention relates to a method for preparing polyimide having excellent heat resistance and processibility and, more particularly, to a method of preparing polyimide which has desirable mechanical strength during curing at low temperatures and excellent processibility to be used as an insulating film of a metal laminate plate or a coverlay film for print substrates or hard disks, and polyimide prepared using the same. | 12-16-2010 |
20110014485 | Solar Control Film - An enclosure having a high efficiency solar control system is provided. The enclosure may have a transparent or opaque base layer and a film mounted to its exterior side. The film may reflect solar radiation in the near and mid infrared ranges yet allow high transmission of light in the visible range. The film may have a layer of silver which reflects the solar radiation in the near and mid infrared ranges. Since the silver is susceptible to oxidation and turns the silver into a black body which absorbs the near and mid infrared radiation, the film may be designed to slow the rate of oxidation of the silver layer to an acceptable level. The silver layer may be sandwiched between the base layer which may not allow oxygen to diffuse there through and reach the layer of silver and a stack of sacrificial layers having a certain thickness which slows down the rate of oxygen diffusion to an acceptable level. | 01-20-2011 |
20110059325 | CUT AND ABRASION RESISTANT WEBBING AND METHOD OF MANUFACTURING SAME - A cut and abrasion resistant webbing includes a main body ( | 03-10-2011 |
20110059326 | COMPOSITE MATERIAL FOR ELECTRICAL/ELECTRONIC COMPONENT, ELECTRICAL/ELECTRONIC COMPONENT, AND METHOD FOR PRODUCING COMPOSITE MATERIAL FOR ELECTRICAL/ELECTRONIC COMPONENT - Disclosed is a composite material for electrical/electronic component, having a resin coating film formed on at least a part of a metal base, and the residual solvent quantity in the resin coating film being controlled to be 1-30% by mass. The resin coating film is preferably composed of a polyimide or a polyamide-imide. | 03-10-2011 |
20110091732 | POLYAMIC ACID RESIN COMPOSITION AND POLYIMIDE FILM PREPARED THEREFROM - A polyamic acid resin composition, and a polyimide film and laminate prepared therefrom are provided. The polyamic acid resin composition includes a polyamic acid resin, a solvent, and a polar aprotic solution containing nanoscale silica, with surface hydroxyl groups, modified by a surface modification agent. Particularly, the surface modification agent has a structure represented by formula (I): | 04-21-2011 |
20110177352 | ONE-COMPONENT, AMBIENT CURABLE WATERBORNE COATING COMPOSITIONS, RELATED METHODS AND COATED SUBSTRATES - Disclosed are coating compositions that can be one-component, ambient curable, and waterborne. The coating compositions comprise acrylic copolymer resin particles comprising carbonyl functional groups and a crosslinking agent comprising functional groups, such as hydrazide groups, that are reactive with carbonyl groups. | 07-21-2011 |
20110212334 | Low-Melt Poly(Amic Acids) and Polyimides and their Uses - Provided are low-melt polyimides and poly(amic acids) (PAAs) for use in repair of electrical wire insulation, flat or ribbon wire harnesses, and flat surfaces comprised of high-performance polymers such as inflatables or solar panels applications. Also provided are methods and devices for repair of electrical insulation. | 09-01-2011 |
20110212335 | ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF - An electrical steel sheet provides: a steel strip ( | 09-01-2011 |
20110236701 | THERMOSETTING RESIN, COMPOSITION INCLUDING THE SAME, AND PRINTED BOARD FABRICATED USING THE SAME - A thermosetting resin including at least one repeating unit represented by the following Chemical Formula 1: | 09-29-2011 |
20110244256 | Anticorrosion coatings containing silver for enhanced corrosion protection and antimicrobial activity - Incorporating antimicrobial metals, such as silver salts, into an anticorrosion coating provides both excellent antimicrobial protection and surprisingly improves the anti corrosion activity as well, proving anti corrosion coatings effective as thin films and well suited for coating medical devices. Suitable binder polymers for the coating include but not limited to polyelectrolytes containing charged and/or potentially chargeable groups and polymers containing hydrophilic entities. | 10-06-2011 |
20110281125 | BIODEGRADABLE POLYMER ARTICLES CONTAINING OXYGEN SCAVENGER - The invention provides a biodegradable oxygen absorbing plastic comprising a biodegradable substrate a sufficient concentration of reduced iron particles to adsorb oxygen in significant quantities and reduce the deformation temperature of the substrate substantially below the deformation temperature without iron particles present. | 11-17-2011 |
20110281126 | RESIN COMPOSITE COPPER FOIL - This invention relates to a resin composite copper foil capable of applying a copper foil with very small unevenness on a copper foil (matte) surface without deteriorating adhesion force to a resin composition of a copper-clad laminate, and more particularly to a resin composite copper foil comprising a copper foil and a polyimide resin layer wherein the polyimide resin layer contains a specific block copolymerized polyimide resin and an inorganic filler. | 11-17-2011 |
20110287272 | POLYMER COMPOSITIONS FOR METAL COATING, ARTICLES MADE THEREFROM AND PROCESS FOR SAME - Metal-coated thermoplastic compositions comprising “flat” fibrous reinforcing filler have improved resistance to repeated thermal shock. Disclosed herein are metal coated compositions useful in automotive parts, toys, appliances, power tools, industrial machinery, and the like. | 11-24-2011 |
20110318588 | POLYAMIC ACID AND POLYIMIDE, PROCESSES FOR THE PRODUCTION OF SAME, COMPOSITONS CONTAINING SAME, AND USES THEREOF - The purpose of the present invention is to provide a polyimide resin which exhibits higher heat resistance than that of a conventional polyimide resin by controlling the geometric configuration of the constituent units. Provided is a polyamic acid which comprises repeating units represented by general formula (1), wherein the 1,4-bismethylenecyclohexane skeleton units consist of both trans- and cis-form units, and the contents of the trans- and cis-form units are 60 to 100% and 0 to 40% respectively (with the sum total of the trans- and cis-form units being 100%). | 12-29-2011 |
20120003487 | COATING AGENT FOR CORROSION-RESISTANT COATINGS - The invention relates to a multicoat color and/or effect paint system comprising, lying above one another in this order,
| 01-05-2012 |
20120021234 | LOW-THERMAL-EXPANSION BLOCK POLYIMIDE, PRECURSOR THEREOF, AND USE THEREOF - Provided is a low-cost polyimide, containing cyclohexane diamine as a diamine unit, that has a low thermal expansion coefficient. Said block polyimide contains blocks having the repeating structural unit shown in formula (1A) and blocks having the repeating structural unit shown in formula (1B). This block polyimide is preferably obtained by imidizing a block polyamide acid imide that contains blocks having the repeating structural unit shown in formula (2A) and blocks having the repeating structural unit shown in formula (2B). | 01-26-2012 |
20120034475 | Metal-Coated Polyimide Resin Substrate with Excellent Thermal Aging Resistance Properties - [Object] To provide a metal-coated polyimide resin substrate that does not deteriorate the initial adhesion between the metal-coated polyimide resin film and the metal layer and has high adhesion after aging at 150° C. for 168 hours. | 02-09-2012 |
20120034476 | METHOD FOR DESIGNING SUNLIGHT-REFLECTION AND HEAT-RADIATION MULTILAYER FILM, AND SUNLIGHT-REFLECTION AND HEAT-RADIATION MULTILAYER FILM - A design method for a thermal control film advantageously used in cosmic space, especially for a multilayer film, includes: setting at least two candidate materials for forming the multilayer film and the number of layers of the multilayer film; and designing a combination of the candidate material and a layer thickness by using a genetic algorithm stored in a computer-readable medium using an evaluation function, and recording the obtained results on a computer-readable medium. The evaluation function includes: αs=1−Rs, wherein Rs represents a reflectance of solar energy in a wavelength range used for design, within a solar radiation wavelength range; and ∈H: ∈H=1−R | 02-09-2012 |
20120034477 | Polymer Battery Module Packaging Sheet and a Method of Manufacturing the Same - A polymer battery module packaging sheet includes, as essential components, a base layer ( | 02-09-2012 |
20120058354 | Polyester Coating Composition - The present invention provides a coating composition having excellent adhesion to metal substrates. The coating composition includes a binder comprising a polyester resin having an adhesion promoting group and an optional crosslinker. The present invention also provides articles having the coating composition applied to at least a portion of a surface thereof. | 03-08-2012 |
20120070677 | Flexible Metal-Clad Laminate and Manufacturing Method Thereof - Provided are a flexible metal clad laminate and a method for manufacturing the same. The flexible metal clad laminate is obtained by applying a polyimide precursor resin convertible into a polyimide resin many times onto a metal clad, followed by drying, and by converting the polyimide precursor resin into a polyimide resin through infrared ray (IR) heat treatment. The polyimide resin layer that is in direct contact with the metal clad has a glass transition temperature of 300° C. or higher, and the polyimide resin layer has an overall linear thermal expansion coefficient of 20 ppm/K or lower. It is possible to obtain a flexible metal clad laminate for flexible printed circuit boards that causes no curling before and after etching, shows a small change in dimension caused by heat treatment, and has high adhesion to a metal clad and excellent appearance after completing imidization. | 03-22-2012 |
20120088109 | LINEAR POLYIMIDE PRECURSOR, LINEAR POLYIMIDE AND HEAT-CURED PRODUCT THEREOF, AND METHOD FOR PRODUCING THEM - A linear polyimide is produced from mellophanic dianhydride, diamine (NH | 04-12-2012 |
20120088110 | PROCESS FOR SURFACE PREPARATION OF POLYAMIDE ARTICLES FOR METAL-COATING - This invention relates in part to processes wherein a polyamide polymer surface is chemically treated prior to applying a coating containing metal, and such metal coated polyamide articles. Treatment of the polyamide surface with an aqueous base wash after surface preparation with acid results in polyamide surfaces which provide superior adhesion to metals than polyamide surfaces which have not undergone a base wash before metal deposition. | 04-12-2012 |
20120177937 | POLYAMIDE RESIN COMPOSITION - Disclosed is a polyamide resin composition, including: a polyamide (A) containing a diamine unit including 70 mol % or more of a p-xylylenediamine unit and a dicarboxylic acid unit including 70 mol % or more of a linear aliphatic dicarboxylic acid unit having 6 to 18 carbon atoms; and a filler (B), in which the polyamide (A) includes a polyamide having a phosphorus atom concentration of 50 to 1,000 ppm and a YI value of 10 or less in a color difference test in accordance with JIS-K-7105, and a content of the filler (B) is 1 to 200 parts by mass with respect to 100 parts by mass of the polyamide (A). | 07-12-2012 |
20120183792 | POLYESTER FILM FOR SOLAR CELLS - The invention provides a polyester film suitable for a back sheet for solar cells, which requires a high reflectance not only in the visible light region but also in the near-infrared region, and also requires a low reflection directivity. The polyester film is a cavity-containing polyester film having≈an average reflectance of 70-95% in a wavelength range of 400-1200 nm and an average transmittance of 5-30% in a wavelength range of 700-1200 nm. | 07-19-2012 |
20120189859 | RESIN COMPOSITE ELECTROLYTIC COPPER FOIL, COPPER CLAD LAMINATE AND PRINTED WIRING BOARD - The problem of the invention is to provide a resin composite electrolytic copper foil having further improved heat resistance and improved plate adhesion strength when plated after desmear treatment in the work process of an additive method. The solution is to form a roughened surface having a plurality of minute projections, a surface roughness (Rz) within a range of 1.0 μm to 3.0 μm and a lightness value of not more than 30 on one surface of an electrolytic copper foil, and form a layer of a resin composition containing a block copolymerized polyimide resin having a structure that imide oligomers of a first structural unit and a second structural unit are bonded alternately and repeatedly on the roughened surface. | 07-26-2012 |
20120214008 | NANOCLAYS IN POLYMER COMPOSITIONS, ARTICLES CONTAINING SAME, PROCESSES OF MAKING SAME, AND SYSTEMS CONTAINING SAME - A composition includes a bismaleimide triazine (BT) compound with a nanoclay composited therewith. A mounting substrate includes polymer compound with a nanoclay composited therewith to form a core for the mounting substrate. A process includes melt blending a polymer such as BT with a nanoclay and forming a core. A process includes dissolving a monomer such as BT with a nanoclay and forming a core. A system includes a nanoclay dispersed in a polymer matrix and a microelectronic device mounted on the mounting substrate that includes the nanoclay dispersed in the polymer matrix. | 08-23-2012 |
20120225309 | Method of Preparing a Polyetherimide Coating on a Metallic Substrate - A method of preparing a polyetherimide coating on a carbon steel substrate, which includes the steps of: providing an organic solvent, providing a dianhydride, providing a first diamine that is a monoaromatic diamine, providing a second diamine, placing the organic solvent, the dianhydride, the first diamine and the second diamine in a reaction vessel to form a reaction mixture, stirring the reaction mixture under inert conditions to form a polyamic acid intermediate, applying the polyamic acid intermediate on the carbon steel substrate, and curing the polyamic acid intermediate to form a polyetherimide coating. | 09-06-2012 |
20120231283 | POWDER COATING COMPOSITION COMPRISING A POLYESTER AND A CROSSLINKER WITH OXIRANE GROUPS PROVIDING IMPROVED CORROSION RESISTANCE TO A SUBSTRATE COATED THEREWITH - The invention relates to a carboxylic acid functional branched polyester for thermosetting powder coating composition, wherein said polyester is prepared from at least the following monomers: a difunctional aromatic acid, the difunctional aromatic acid being a combination of terephthalic acid (TPA), isophthalic acid (IPA), an at least trifunctional monomer and a difunctional alcohol, the difunctional alcohol being a combination of at least ethylene glycol (EG) and/or diethylene glycol (DEG) and neopentyl glycol (NPG), the molar ratio of TPA to IPA in the carboxylic acid functional branched polyester is at most 12.4, and the functionality of the carboxylic acid functional branched polyester is from 2.15 to 4.0, and the carboxylic acid functional branched polyester has an acid value of from 14 to 80 mg KOH/g resin, and the carboxylic acid functional branched polyester has a glass transition temperature of at least 40C. The powder coating compositions of the present invention derived upon curing of the thermosetting powder coating compositions which comprise the polyester according to the invention together with a crosslinker with oxirane groups and an epoxy cure catalyst present good corrosion resistance to steel substrates. Furthermore, said low cost and corrosion resistant powder coatings may present good reverse impact resistance (RIR) and/or good smoothness. | 09-13-2012 |
20120288725 | Heat-Resistant Adhesive - Disclosed is a heat-resistant adhesive including: a phenolic hydroxy group-containing aromatic polyamide resin (A) having a structure represented by the following formula (1) | 11-15-2012 |
20120301733 | TRANSPARENT CONDUCTIVE FILM WITH HARDCOAT LAYER - Disclosed is a transparent conductive film that comprises at least one carrier layer disposed on the opposite side of a transparent support from at least one conductive layer, and at least one hardcoat layer disposed on the at least one carrier layer. Such films, which exhibit superior hardness, adhesion, and curl, are useful for electronics applications. | 11-29-2012 |
20120315494 | Polyamic Acid Resin Composition, Method for Preparing the Same and Polyimide Metal Clad Laminate Using the Same - There is provided a polyamic acid resin composition, a method for preparing the same and a polyimide metal clad laminate using the same, in which the polyamic acid resin composition includes an epoxy compound represented by Chemical Formula 1 is defined in specification. | 12-13-2012 |
20120328888 | ONE-COMPONENT LAMINATING ADHESIVE HAVING SILANE CROSS-LINKING - The invention relates to a crosslinkable one-component laminating adhesive containing 25 to 80 wt. % of polyester prepolymers, polyether prepolymers and/or polyurethane prepolymers, which have at least two cross-linkable alkoxysilane groups and have a molecular weight of 2000 to 30,000 g/mol, 75 to 19 wt. % of organic solvent having a boiling point up to 130° C., 1 to 20 wt. % of polymers which contain anhydride groups, and 0 to 15 wt. % of additives, wherein the viscosity of the adhesive is between 50 and 20,000 mPas (according to DIN ISO 2555), measured at 15 to 45° C. | 12-27-2012 |
20130011687 | MULTILAYER POLYMIDE FILM AND FLEXIBLE METAL LAMINATED BOARD - Provided are a multilayer polyimide film that hardly suffers from the peeling of the layers from each other or the clouding of a space between the layers (turning white in color) during heating at a high temperature and a flexible metal-clad laminate using such a multilayer polyimide film. This object can be attained by a multilayer polyimide film having a thermoplastic polyimide layer on at least one side of a nonthermoplastic polyimide layer, wherein at least 60% of the total number of moles of an acid dianhydride monomer and a diamine monomer that constitute the thermoplastic polyimide is the same type of monomer as at least one type of acid dianhydride monomer and at least one type of diamine monomer that constitute the nonthermoplastic polyimide. | 01-10-2013 |
20130022828 | LIQUID CRYSTALLINE POLYESTER COMPOSITION AND METAL COMPOSITE MOLDED PRODUCT USING THE SAME - A liquid crystalline polyester composition containing at least 100 parts by weight of liquid crystalline polyester (A) and 10 to 100 parts by weight of talc (B). The talc (B) has a ratio (a | 01-24-2013 |
20130136934 | PROCESS FOR PRODUCING POLYIMIDE FILM, POLYIMIDE FILM AND LAMINATE COMPRISING THE SAME - The present invention relates to a polyimide film prepared from a tetracarboxylic acid component and a diamine component, wherein the strength of orientation anisotropy in the film length of 2000 mm is 1.2 or less and/or the strength of orientation anisotropy in the film length of 1800 mm is 1.1 or less. | 05-30-2013 |
20130171459 | POLYAMIC ACID RESIN SOLUTION CONTAINING INTERPENETRATING POLYMER AND LAMINATE USING THE SAME - Provided is a polyamic acid resin solution containing interpenetrating polymer. The solution includes a polyamic acid resin dissolved in a solvent. The polyamic acid resin includes an interpenetrating polymer formed of polyamic acid twining around hyper-branched polybismaleimide. The hyper-branched polybismaleimide includes a bismaleimide polymer, a bismaleimide oligomer, a barbituric acid-bismaleimide copolymer or combinations thereof. | 07-04-2013 |
20130209812 | ANTICORROSION COATINGS - Curable compositions comprising a benzoxazine component, a polyamine component and an ortho-dihydroxyaryl component are described. The compositions may be cured to produce compositions useful in coating, sealants, adhesive and many other applications. | 08-15-2013 |
20130230732 | PAINT COMPOSITION FOR PRE-COATED METAL AND METHOD OF CURING TREATMENT OF PRE-COATED METAL BY USING THE COMPOSITION - Provided is a paint composition for a two-step curing process including a binder resin containing a hydroxyl group and a hardener having a functional group reactable with the hydroxyl group. The paint composition includes: one or more binder resins selected from the group consisting of a polyester resin, an alkyd resin, an acryl resin, and a modified resin thereof; and a hardener including one or more selected from an isocyanate group and one or more selected from a melamine group, wherein mechanical processing is performed on a steel sheet coated with the composition and primarily cured, and then mechanical and chemical properties of a coating layer damaged during the mechanical processing are recovered through secondary curing. | 09-05-2013 |
20130302628 | PROTECTIVE COATING - A protective coating including a crosslinked polyester that is removable with a basic composition, as well as coated articles, methods of preparing a protective coating, and methods of using a protective coating. | 11-14-2013 |
20130309512 | CURABLE RESIN COMPOSITION, CURED PRODUCT, SURFACE TREATED CURED PRODUCT, AND LAMINATE - A curable resin composition comprised of an alicyclic olefin polymer (A) which has polar groups, a curing agent (B), a hindered phenol compound (C), and a hindered amine compound (D) is provided. According to the curable resin composition of the present invention, it is possible to give a cured product which is small in surface roughness when treated on its surface by an aqueous solution of a permanganate, which is excellent in adhesion to a conductor layer, which is high in peel strength, and which is excellent in electrical characteristics. | 11-21-2013 |
20130344345 | BIAXIALLY ORIENTED BIO-BASED POLYESTER WINDOW FILMS AND LAMINATES - A bio-based polyester window film optionally including a a UV light absorbing layer including a bio-based polyester and a UV light absorber. The bio-based polyester window film has a radiocarbon content of at least 19 pMC. The film exhibits excellent clarity and light stability, substantially equivalent to petroleum-based counterparts, while being derived wholly or partly from non-petroleum sources. | 12-26-2013 |
20140050934 | CELLULOSIC BARRIER PACKAGING MATERIAL - A barrier packaging material containing a composite which comprises i) a cellulosic layer; ii) at least one metal layer which will dissolve under alkaline conditions; and iii) at least one polymer layer, in which the polymer is hydrolysable under alkaline conditions. The invention also relates to articles comprising the barrier packaging material. Further, the invention concerns the use of a polymer, which is hydrolysable under alkaline conditions, as a protective layer in barrier packaging products. In addition the present application is also concerned with a method for recycling the aforementioned barrier packaging products. Specifically the barrier packaging products are initially taken in an aqueous wastepaper suspension which is either pulped in an alkaline medium and/or treated in an alkaline medium in a deinking process and in which the metal and polymer are then separated from the cellulosic fibres contained in the cellulosic layer. | 02-20-2014 |
20140113150 | CYANATE ESTER RESIN COMPOSITION, AND A PREPREG, A LAMINATED MATERIAL AND A METAL CLAD LAMINATED MATERIAL MADE THEREFROM - The present invention relates to a cyanate ester resin composition and a prepreg, a laminated material and a metal clad laminated material made therefrom. The cyanate ester resin composition comprises cyanate ester resin, non-halogen epoxy resin, and inorganic filler material, and the structural formula of the cyanate ester resin is as the following: | 04-24-2014 |
20140113151 | CYANATE ESTER RESIN COMPOSITION, AND A PREPREG, A LAMINATED MATERIAL AND A METAL CLAD LAMINATED MATERIAL MADE THEREFROM - The present invention relates to a cyanate ester resin composition and a prepreg, a laminated material and a metal clad laminated material made therefrom. The cyanate ester resin composition comprises cyanate ester resin, non-halogen epoxy resin, and inorganic filler material, and the structural formula of the cyanate ester resin is as the following: | 04-24-2014 |
20140141267 | NEAR-FIELD NOISE SUPPRESSION FILM - A noise suppression film having reduced unevenness of electromagnetic wave noise absorbability, which comprises a thin Ni film, which is vapor-deposited on one surface of a stretched plastic film of polyethylene terephthalate, and then subject to a heat-shrinkage-causable heat treatment at a temperature in a range of 110-170° C. for 10 minutes to 1 hour, (a) the light transmittance of the thin Ni film measured with laser rays having a wavelength of 660 nm being 3-50%, and (b) the surface resistance of the thin Ni film being 10-200 Ω/square when measured on its square test piece TP of 10 cm×10 cm under a load of 3.85 kg applied via a flat pressure plate, with a pair of electrodes each having a length completely covering a side of the test piece disposed on opposing side portions of the test piece. | 05-22-2014 |
20140234642 | RESIN COMPOSITIONS FOR THERMOSETTING POWDER COATING COMPOSITIONS - The invention relates to a resin composition comprising at least an organophosphorous compound and a branched amorphous carboxylic acid functional polyester, said polyester having a T | 08-21-2014 |
20140255710 | POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, AND METHOD FOR MANUFACTURING TRIAZINE COMPOUND USED FOR MANUFACTURING SAME - Disclosed are a polyimide precursor for obtaining a polyimide film having excellent adhesiveness to metals and improved transmittance in the UV-visible range, a polyimide in which the polyimide precursor is used, a polyimide film in which the polyimide is used, and a method for manufacturing triazine compound used for manufacturing these. The polyimide precursor contains a structural unit represented by general formula (I): | 09-11-2014 |
20140287252 | POLYESTER POLYOL RESINS COMPOSITIONS - A composition of polyester polyol resins comprising a mixture of α,α-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition. | 09-25-2014 |
20140295193 | POLYESTER POLYOL RESINS COMPOSITIONS - The invention relates to compositions of polyester polyol resins comprising a mixture of α,α-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition. | 10-02-2014 |
20150017458 | Molded Component for Slide Fasteners, and Slide Fastener Provided with Same - Provided is a molded component for slide fasteners, which has a good balance between mechanical strength and platability. This molded component for slide fasteners is made of a resin composition that contains 30-50% by mass of a polyamide and 50-70% by mass of reinforcing fibers, with the total of the polyamide and the reinforcing fibers being substantially 100% by mass. In the resin composition, the polyamide has a weight average molecular weight of 30,000-80,000, and 50% by mass or more of the polyamide is composed of an aliphatic polyamide. | 01-15-2015 |
20150030864 | Method for Manufacturing Joint Member and Joint Member - There is provided a method for manufacturing a joint member in which a carbon fiber composite material containing a thermoplastic resin as a matrix and a metal are joined, wherein the joint member is manufactured by (i) treating a surface of the metal with a solution containing a specific triazine thiol derivative, (ii) providing a thermoplastic resin layer having a thickness of 5μm to 5 mm between the carbon fiber composite material and the surface of the metal on which the treatment is performed, and (iii) heating and melting the thermoplastic resin layer to join (fuse) the carbon fiber composite material to the surface of the metal. | 01-29-2015 |
20150064484 | COLORED POLYIMIDE FILM AND METAL LAMINATE STRUCTURE INCLUDING THE POLYIMIDE FILM - A colored polyimide film includes a polyimide polymer obtained by reacting diamine monomers with dianhydride monomers, wherein the diamine monomers are oxydianiline (ODA) and phenylene diamine (PDA) monomers, and the dianhydride monomers are pyromellitic dianhydride (PMDA); a matting agent comprised of polyimide particles; and one or more color pigment. The polyimide films described herein have low gloss, low transparency, and low coefficient of thermal expansion. | 03-05-2015 |
20150072158 | BLACK POLYIMIDE FILM AND PROCESSING METHOD THEREOF - A black polyimide film includes a polyimide polymer formed by reaction of diamine monomers with dianhydride monomers, and a carbon black having an oxygen-to-carbon weight ratio higher than 11%. The black polyimide film can prevent flaking of carbon black when it is subject to an etching process, and exhibit desirable characteristics of extension rate and insulation. | 03-12-2015 |
20150099134 | MOISTURE RESISTANT POLYIMIDE COMPOSITIONS - The invention relates to a moisture resistant composition comprising: a) from 20 to 80 weight percent based on the total weight of the composition of a polyetherimide copolymer made from a monomer mixture comprising 3, 3′ bisphenol-A dianhydride (BPADA), and 4, 4′-diaminodiphenyl sulfone (DDS); b) from 5 to 75 weight percent based on the total weight of the composition of polyetheretherketone (PEEK); and c) from 0 to 30 weight percent based on the total weight of the composition of a filler. The invention relates to a reflector substrate comprising a moisture resistant layer metalized with a reflective layer, wherein the moisture resistant layer comprising the moisture resistant composition. The invention relates to a method for producing a metalized coating without a primer comprising applying a reflective layer directly to a moisture resistant layer in the absence of a primer, wherein the moisture resistant layer comprises the moisture resistant composition. | 04-09-2015 |
20150132591 | POLYIMIDE PRECURSOR, POLYIMIDE, POLYIMIDE FILM, POLYIMIDE METAL LAMINATE, AND POLYIMIDE SOLUTION - A polyimide precursor, a polyimide using the polyimide precursor, and a polyimide film using the polyimide. The polyimide precursor comprises a structural unit represented by general formula (AI): | 05-14-2015 |
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