Entries |
Document | Title | Date |
20080200613 | Curable Composition - The present invention has its object to provide a transparent curable composition which may be prepared as a one package formulation, and which is excellent in strength, elongation at break, weather resistance, and adhesiveness of the resultant cured product. | 08-21-2008 |
20080200614 | Emulsion Polymer Blend Coating Compositions and Methods for Increasing Chalky Substrate Adhesion - The present invention relates to a coating composition containing a polymer blend dispersion including: a first polymer having a relatively low molecular weight and a relatively low glass transition temperature and comprising a self-crosslinking monomer; and a second polymer having a relatively high molecular weight and a relatively high glass transition temperature. Latex paint compositions and architectural coatings containing the coating composition according to the invention are also described herein, as well as substrates coated therewith. | 08-21-2008 |
20080249244 | ADDITION CURING SILICONE RUBBER COMPOSITION AND ITS CURED PRODUCT - An addition curing silicone rubber composition and a cured product thereof are provided. In this composition, amount of the low molecular weight siloxane component volatilizing from the cured product has been reduced, and as a consequence, this composition is free from the problems such as clouding or haze, contact fault, adhesion failure, and hydrophobicization of the surface caused by the deposition of the volatilized low-molecular weight siloxane component on the surrounding surfaces. More specifically, the addition curing silicone rubber composition comprises; (A) 100 parts by weight of a polyorganosiloxane containing, on average, at least two alkenyl groups which are bonded to silicon atom; (B) 0.3 to 20 parts by weight of an organohydrogenpolysiloxane containing at least two hydrogen atoms which are bonded to silicon atom (SiH functional groups) per molecule; and (C) a catalytic amount of a addition reaction catalyst, and content of the polyorganosiloxane having a degree of polymerization of up to 10 and containing at least one SiH functional group per molecule is up to 0.5% by weight in relation to the entire composition. | 10-09-2008 |
20080255304 | Integrally Molded Body of Silicone Resin and Silicone Rubber, Method of Manufacture, and Curable Silicone Resin Composition - An integrally molded body of a silicone resin and silicone rubber comprises a cured body of a curable silicone composition (A) comprising an organopolysiloxane resin (A1) that contains at least two silicon-bonded alkenyl groups, and not less than 30 mole percent of total siloxane units of RsiO | 10-16-2008 |
20080262157 | Curable Organopolysiloxane Composition - A curable organopolysiloxane composition comprising: (A) an organopolysiloxane having an average of at least 1.5 alkenyl groups per molecule; (B) an organopolysiloxane having an average of at least 1.5 silicon-bonded hydrogen atoms per molecule; (C) a hydrosilylation-reaction catalyst; and (D) microscopic particles of thermoplastic resin, said particles comprising a thermoplastic resin and at least one type of an organometallic compound selected from the group consisting of organotitanium compound, organozirconium compound, organoaluminum compound, and organotin compound, said organometallic compound being either admixed or encapsulated with said thermoplastic resin, allows obtaining of a cured body not subject to decrease in hardness with the lapse of time during storage of the composition, and forms cured body exhibiting excellent adhesion to various substrates by heating. | 10-23-2008 |
20080262158 | Curable Organopolysiloxane Composition, Method of Curing Thereof, Semiconductor Device, and Adhesion Promoter - A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups. | 10-23-2008 |
20090163662 | CURABLE COMPOSITION - To provide a curable composition which has a high curing rate and can provide a cured product having good durability. | 06-25-2009 |
20090171025 | CURABLE COMPOSITION - The present invention has its object to provide, by using a non-organotin curing catalyst, a curable composition having a practical level of curability. Furthermore, the present invention has its object to provide a curable composition excellent in adhesiveness while it secures a practical level of curability. | 07-02-2009 |
20090270557 | Adhesive Composition for Optical Film, Adhesive Sheet, and Optical Member Using Such Adhesive Composition - An adhesive composition for optical films, which inhibits contamination in the re-release process and peeling under severe conditions while favorably maintaining its durability and light leakage prevention properties. The adhesive composition includes: (A) an acrylic-based polymer which is obtained by copolymerizing at least the following monomer components: (a1) a (meth)acrylic acid alkyl ester and/or a (meth)acrylic acid alkoxyalkyl ester, (a2) an aromatic ring-containing monomer, (a3) a hydroxyl group-containing monomer, and optionally, (a4) a carboxyl group- or amino group-containing monomer, and which has a weight-average molecular weight of 800,000 to 1,600,000 and a value (Mw/Mn), as obtained by dividing the weight-average molecular weight of the copolymer by the number-average molecular weight thereof of 10 to 50, (B) an isocyanate-based crosslinking agent, (C) a silane coupling agent, and optionally, (D) a crosslinking accelerator. | 10-29-2009 |
20090281243 | Curable polyorganosiloxane composition - Provided is a curable polyorganosiloxane composition which advantageously forms a cured product suitable for LED or optical lens, wherein the cured product has excellent light transmission properties in a short wavelength region, i.e., in the blue to ultraviolet region and is unlikely to suffer yellowing due to exposure to heat. | 11-12-2009 |
20100048818 | AMPHIPHILIC GRAFTS AND CO-NETWORKS AND PROCESS FOR MAKING SAME - The present invention generally relates to amphiphilic grafts and co-networks made from at least one hydrophilic polymer and at least one hydrophobic polymer, and to processes for preparing such amphiphilic grafts and co-networks. In another embodiment, the present invention relates to amphiphilic co-networks formed from the combination of at least one polysiloxane and at least one polyacrylamide. In yet another embodiment, the present invention relates to amphiphilic co-networks formed from the combination of at least one polysiloxane, at least one polyacrylamide and at least one crosslinking agent. | 02-25-2010 |
20100234529 | COMPOSITES AND METHODS OF MAKING AND USING THE COMPOSITES - A composite including interpenetrating networks of an organic polymer, such as from an acrylate or olefin, having urethane groups; and an inorganic polymer, the composite having a low or no-shrinkage characteristic, and a method for making the composite, as defined herein. | 09-16-2010 |
20100267898 | CURABLE COMPOSITION AND METHOD FOR PRODUCING THE SAME - Disclosed herein is a curable composition excellent in workability, adhesion properties, rubber-like properties, storage stability, and quick curability. The curable composition comprises (A) a crosslinkable silyl group-containing organic polymer and (B) a (meth)acrylic polymer obtained by polymerizing a (meth)acrylic monomer having a polymerizable unsaturated bond in the presence of a metallocene compound and a crosslinkable silyl group-containing thiol compound, at least one end of the (meth)acrylic polymer being bonded to a residue, —S—R | 10-21-2010 |
20100280180 | Thermoplastic Resin Composition - A thermoplastic resin composition includes (A) 60 to 96 parts by weight of a polycarbonate resin, (B) 3 to 30 parts by weight of a polyalkyl(meth)acrylate resin having a weight average molecular weight of 30,000 g/mol or less, and (C) 1 to 10 parts by weight of polydialkyl-diarylsiloxane. The thermoplastic resin composition according to the present invention can have excellent scratch resistance and can be used in molded articles requiring high coloring properties such as exterior parts, vehicle precision parts, and the like. | 11-04-2010 |
20100305273 | REACTION RESIN COMPRISING CORE-SHELL PARTICLES AND METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF - Thermoset polymer systems are toughened without compromising other polymer properties by including 0.5 to 50 weight percent of 0.001 to 0.4 μm monodisperse core/shell polymers having at least an inner core of a silicone polymer and an outer core of organopolymer. | 12-02-2010 |
20110040036 | METHOD FOR PRODUCING SILICONE POLYETHERS - Silicone polyethers are prepared in a two stage process by reacting an unsaturated polyether with a first Si—H functional organopolysiloxane and then with a second organopolysiloxane, in which the weight ratio of silicon bonded hydrogen in the first and second organopolysiloxanes is at least 0.9. The reaction is more rapid than a single step process and produces a product with less unreacted Si—H content. | 02-17-2011 |
20110092647 | Curable Organopolysiloxane Composition And Cured Product Thereof - A curable organopolysiloxane composition comprising: (A) a solvent-soluble organopolysiloxane obtained by conducting a hydrosilylation reaction between (i) an organopolysiloxane represented by the following average structural formula: R | 04-21-2011 |
20110098410 | ROOM TEMPERATURE-CURABLE COMPOSITION AND CURED PRODUCT THEREOF - The present invention provides a novel acrylic/modified silicone room temperature-curable resin composition that serves as a material for sealants having high modulus and high strength after curing, and a cured product thereof. The room temperature-curable composition includes: a (meth)acrylate ester polymer (A) having a specific silicon-containing functional group and having an alkyl (meth)acrylate ester monomer unit in its molecular chain; and a polyoxyalkylene polymer (B) having a specific silicon functional group. | 04-28-2011 |
20110118413 | SILICON-CONTAINING POLYMER, METHOD OF MANUFACTURING THEREOF, AND CURABLE POLYMER COMPOSITION - A silicon-containing polymer represented by the following average unit formula: (O2/2SiR1-R2-C6H4-R2-SiR1O2/2)x [R3 SiO(4-a)/2]y(R4O1/2)z (wherein R | 05-19-2011 |
20110160401 | POWDER OF VINYL POLYMER CONTAINING SILICONE POLYMER AND METHOD FOR PRODUCING THE SAME, RESIN COMPOSITION, AND SHAPED ARTICLE - Disclosed is a method for producing powder of a vinyl polymer containing a silicone polymer, which comprises the step of spray-drying a latex of the vinyl polymer containing a silicone polymer obtained by polymerization of a vinyl monomer in the presence of a latex of the silicone polymer, wherein 3.0 mmol or less of a sulfate is contained in 100 g of the powder of a vinyl polymer containing a silicone polymer. According to the present invention, a powder which can provide a shaped article excellent in impact resistance and hydrolysis resistance in the case when the powder is blended in a resin such as polycarbonate resin can be obtained. | 06-30-2011 |
20110178246 | BLOCK COPOLYMERS ON THE BASIS OF (METH)ACRYLATE - The invention relates to block copolymers produced by means of controlled polymerization and that have at least one block A or B comprising (meth)acrylate monomers and copolymerizable monomers, and a block P on the basis of functionalized polymers. | 07-21-2011 |
20110196096 | METHOD FOR PRODUCING SILICONE MOULDED BODIES FROM LIGHT-CURABLE SILICONE MIXTURES - The invention relates to a method for producing silicone moulded BODIES wherein 1) a light-curable silicone mixture is moulded, 2) the moulded silicone mixture is then irradiated with light of 200 to 500 nm in order to cure the same such as to maintain the shape thereof at a temperature T and 3) then to thermally cure the moulded and irradiated silicone mixture at the temperature T to give moulded bodies. | 08-11-2011 |
20110230619 | Nitrogen-Containing Organosilicon Graft Copolymers - Nitrogen-containing organosilicon graft copolymers of polyalkylene oxide containing siloxane derivatives and their use. | 09-22-2011 |
20110282005 | SUPER-LOW FOULING SULFOBETAINE MATERIALS AND RELATED METHODS - Super-low fouling sulfobetaine and carboxybetaine materials, super-low fouling surfaces and methods of making the surfaces coated with sulfobetaine and carboxybetaine materials, and devices having the super-low fouling surfaces. | 11-17-2011 |
20110301293 | SILICON COMPOSITION AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - A silicon composition with a silicon compound represented by Formula 1 and a silicon compound represented by Formula 2: | 12-08-2011 |
20120016083 | HYBRID SILOXANE POLYMER, ENCAPSULANT OBTAINED FROM THE SILOXANE POLYMER, AND ELECTRONIC DEVICE INCLUDING THE ENCAPSULANT - A hybrid siloxane polymer, an encapsulant, and an electronic device, the hybrid siloxane polymer including a linear first siloxane resin including moieties represented by the following Chemical Formulas 1a and 1b, the first siloxane resin including double bonds at both terminal ends thereof, and a second siloxane resin having a reticular structure: | 01-19-2012 |
20120022215 | URETHANE RESIN, FIXING MEMBER, AND IMAGE FORMING APPARATUS - A urethane resin that is formed by polymerizing an acrylic resin including a hydroxyl group and an isocyanate is provided. The urethane resin has a Martens hardness of 1 N/mm | 01-26-2012 |
20120220722 | ADDITION REACTION-CURABLE ORGANOPOLYSILMETHYLENESILOXANE COPOLYMER COMPOSITION - Disclosed is an addition reaction-curable organopolysilmethylenesiloxane copolymer composition including: (A) an organopolysilmethylenesiloxane copolymer represented by formula (a) shown below: | 08-30-2012 |
20130150530 | MOISTURE-CURING REACTIVE HOT MELT ADHESIVE COMPOSITION - Provided is a curable composition prepared using a less toxic reactive silyl group-containing polymer, wherein the curable composition is useful as a reactive hot melt adhesive having an excellent balance between storage stability at high temperatures and curability at room temperature. The moisture-curing reactive hot melt adhesive composition comprises either: (A1) an organic polymer containing a reactive silicon group having two hydrolyzable groups and, as a curing catalyst, (B1) a metal carboxylate and/or a carboxylic acid; or (A2) an organic polymer containing a reactive silicon group having three hydrolyzable groups and, as a curing catalyst, (B2) a tetravalent tin compound. | 06-13-2013 |
20130172486 | LOW TEMPERATURE CURABLE ADHESIVE COMPOSITIONS - The present invention is concerned with curable adhesive compositions for anchoring elements in a structural body that exhibit low temperature versus standard temperature degree of cures that are at least 50% or higher. The compositions include, in a first component, a reactive resin, an acetoacetoxy functional monomer and a silane monomer. By using phthalate-free constituents in the formulation, a further 10% increase in strength and durability of the resins at standard temperatures may be realized after curing at low temperatures | 07-04-2013 |
20140323657 | POLYMER COMPOSITION HAVING PHOTOALIGNABLE GROUP, LIQUID CRYSTAL ALIGNMENT FILM FORMED OF THE POLYMER COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE HAVING PHASE DIFFERENCE PLATE FORMED OF THE LIQUID CRYSTAL ALIGNMENT FILM - To provide a photoalignable material that can yield a photoalignable film having a high optical uniformity and no alignment defect, and allows photoalignment with exposure in a short period of time. A photoalignable polymer composition containing a specific photoalignable polymer having a silicone group or a fluorine-substituted alkyl group, and a photoalignable group, and a specific non-photoalignable polymer is manufactured, and the photoalignable film is manufactured by applying the polymer composition onto a base material or the like, drying an applied surface thereon, and irradiating the applied surface with light. | 10-30-2014 |
20150299533 | ABRADABLE SILICONE ELASTOMER COMPOUND AND USE THEREOF - Addition curing silicone elastomers of high Shore D hardness are grindable and polishable, and are particularly useful as temporary adhesives in the processing of semiconductor wafers. | 10-22-2015 |
20160032154 | PRESSURE-SENSITIVE ADHESIVE SHEET AND PRESSURE-SENSITIVE ADHESIVE COMPOSITION - A pressure-sensitive adhesive composition according to an embodiment includes: 100 parts by mass of a polymer (A) having a glass transition temperature lower than 0° C.; and 0.1 to 20 parts by mass of a polymer (B) that contains, as monomer units, both a monomer having a functional group equivalent (Fge) of 1000 g/mol≦Fge<15000 g/mol and having a polyorganosiloxane skeleton and a monomer whose homopolymer has a glass transition temperature of 40° C. or higher, and that has a weight average molecular weight (MwB) of 10000≦MwB≦100000. | 02-04-2016 |
20160096982 | SELF-WETTING ADHESIVE COMPOSITION - A self-wetting adhesive composition is described comprising the reaction product of a low T | 04-07-2016 |
20160160035 | MOISTURE-CURING COMPOSITION - In durability tests of a moisture-curing composition, it is difficult to both suppress foaming inside of the cured product and to stably maintain the physical properties of the cured products. [Solution] This moisture-curing composition contains components (A)-(D), and contains 0.5-5.0 parts by mass of component (C) per 100 parts by mass of component (A). Component (A): An oligomer which has a polymer of (meth)acrylic monomers as the primary chain and which has a hydrolyzable silyl group in the molecule Component (B): A specific polydialkylsiloxane Component (C): A silicate Component (D): A curing catalyst | 06-09-2016 |
20160160036 | COMPOSITION FOR OPTICAL FILM AND OPTICAL FILM PREPARED BY USING THE SAME - The present invention relates to a composition for an optical film comprising a homopolymer or a copolymer of norbonene-based monomers and a silicone resin, and to an optical film made of the same. The optical film produced by using the composition for an optical film according to the present invention can control the retardation value in the thickness direction and thus it can be useful as an optical film in variety of products. | 06-09-2016 |