Class / Patent application number | Description | Number of patent applications / Date published |
427386000 | Epoxy or polyepoxide containing coating | 70 |
20080213489 | Amphiphilic Block Copolymer-Toughened Epoxy Resins and Electrical Laminates Made Therefrom - A curable laminate epoxy composition comprising (a) an epoxy resin; (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms; such that when the epoxy resin composition is cured, the toughness of the resulting cured epoxy resin composition is increased; (c) a curing agent; and (d) a curing catalyst. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer. | 09-04-2008 |
20080213490 | Braid-Reinforced Composites and Processes for their Preparation - Resin compositions of the invention are capable of effectively impregnating conventional braid forms and comprise at least one relatively low viscosity resin and at least one viscosity modifier. Hot-melt processing of such resin compositions and others imparts additional advantages and processing efficiencies when preparing braid-reinforced composites. | 09-04-2008 |
20080233300 | Thermosetting powders comprising curing agent adducts of polyesters and strong, flexible powder coatings made therefrom - The present invention provides thermosetting polyester powder or epoxy-containing acrylic powder compositions comprising one or more curing agent adduct of a polyester, preferably a linear polyester, wherein when the said curing agent adduct comprises an adduct of one or more polyepoxy compound, the said polyepoxy compound has an average of 2.01 or more epoxy groups per molecule. The compositions provide flexible coatings, films and capstocks having improved impact resistance, especially for use in automotive and architectural applications. To improve impact strength of coatings and films provided thereby, the compositions comprise curing agent adducts of one or more polyepoxy compound chosen from triglycidyl isocyanurate (TGIC) and triglycidyl trimellitate with a carboxyl functional polyester having a carboxyl equivalent weight of 602 or more. In addition, to further improve the impact strength of coatings and films provided thereby, the compositions may comprise one or more adjunct curing agent, such as glycoluril, an aminoplast resin or a blocked isocyanate. | 09-25-2008 |
20080260955 | Amphiphilic Block Copolymer-Toughened Epoxy Resins and Ambient Cure High-Solids Coatings Made Therefrom - A curable ambient cure high-solids coating composition including
| 10-23-2008 |
20090029058 | Epoxy resins with improved elasticity - An epoxy resin AB comprising, in its polymer chain, moieties derived from aliphatic polyethers B1 5 having at least 4 carbon atoms in the alkylene group or from aliphatic polyesters B2 based on linear, branched or cyclic aliphatic polyhydric alcohols B21 and linear, branched or cyclic aliphatic polyvalent acids B22, where the average number of hydroxyl or acid groups in B21 or B22 is at least 1.9, a process for its preparation, and a method of use thereof to make elastic coating films that impart good corrosion resistance even in thin layers | 01-29-2009 |
20090029059 | Two-part epoxy composition - A two-part epoxy composition is provided that comprises a first part having a mixture of an epoxy resin and an anhydride, and a second part having a curing agent. Also provided is a method for making a substantially bis-∝-glycol free epoxy resin for two-part epoxy compositions, and a method for applying a two-part epoxy composition to a system of water piping. | 01-29-2009 |
20090053420 | THERMOSETTING COATING COMPOSITIONS WITH MULTIPLE CURE MECHANISMS - A curable coating composition comprising an acrylic polymer having an epoxide equivalent weight from about 150 to about 1500, a compound having acid and carbamate groups, and an aminoplast crosslinker may be applied to a substrate and cured at a temperature at which both acid and carbamate groups of the compound react. The composition may further contain a blocked polyisocyanate crosslinker to react with hydroxyl groups on the polymer and/or formed by reaction of epoxide with carboxylic acid groups. | 02-26-2009 |
20090053421 | Non-Aqueous, Liquid Coating Compositions - Non-aqueous, liquid coating compositions which contain at least one epoxy-functional binder A and at least one carboxyl-functional cross-linking resin B, wherein the at least one cross-linking resin B is present as particles having a melting temperature of 40 to 180° C. | 02-26-2009 |
20090068368 | Non-Aqueous, Liquid Coating Compositions - Non-aqueous, liquid coating compositions which contain at least one epoxy-functional polyurethane resin A and at least one carboxyl-functional cross-linking component B, wherein the at least one epoxy-functional polyurethane resin A is present as particles having a melting temperature of 40 to 180° C. | 03-12-2009 |
20090148610 | Anticorrosion Coating Method for Zinc-Plated Steel Structure - The present invention provides an anticorrosion coating method for a galvanized steel structure, the method comprising applying an undercoating composition (I) to a cured thickness of 10 to 200 μm to a surface of a galvanized steel structure, and then applying thereto an overcoating composition (II) to a cured thickness of 100 to 1,500 μm;
| 06-11-2009 |
20090148611 | Over-coating agent for forming fine patterns and a method of forming fine patterns using such agent - It is disclosed an over-coating agent for forming fine patterns which is applied to cover a substrate having thereon photoresist patterns and allowed to shrink under heat so that the spacing between adjacent photoresist patterns is lessened, with the applied film of the over-coating agent being removed substantially completely to form or define fine trace patterns, further characterized by containing either a water-soluble polymer and an amide group-containing monomer or a water-soluble polymer which contains at least (meth)acrylamide as a monomeric component. Also disclosed is a method of forming fine-line patterns using any one of said over-coating agents. According to the invention, the thermal shrinkage of the over-coating agent for forming fine patterns in the heat treatment can be extensively increased, and one can obtain fine-line patterns which exhibit good profiles while satisfying the characteristics required of semiconductor devices. | 06-11-2009 |
20090155473 | Superprimer - A silane film that can be used in a wide range of environments, on metals of engineering interest, as a standalone process or as a primer for a top-coating by common paint systems. The film generally comprises: a) at least one bis-silane; b) a water soluble or dispersible polymer; c) nanoparticles; and, d) a water soluble solvent. It is also within the scope of the present invention to include a leachable inhibitor into the silane film. In sum, the present invention teaches a silane composition that may be applied by dipping, wiping, spraying, brushing, or other conventional techniques, whereby the film composition provides a metal treatment that is water soluble and may provide the availability of the coating to “heal” by utilizing a leachable inhibitor whenever damage occurs from scrapes or scratches. | 06-18-2009 |
20090197003 | Anti-fouling coatings, Compounds, and methods - Methods and formulations for anti-fouling compounds are disclosed. Embodiments of the invention provide antifouling coatings compounds and methods that have significantly reduced ecological impact compared with prior art formulations. For one embodiment of the invention a coating does not contain copper or other compounds highly toxic to marine life. For one embodiment of the invention, components are used that are irritants to the organisms that typically attach themselves to marine surfaces. For one embodiment of the invention an anti-fouling coating includes an adhesion-reduction component that substantially reduces the ability of an organism to adhere to a coated surface. | 08-06-2009 |
20090238981 | Powder coating composition for metal deposition - A powder coating composition for coating substrates providing enhanced smoothness of the coatings suitable for vapor metal deposition, the composition comprising an intimate mixture comprising
| 09-24-2009 |
20090246393 | POLYCARBODIIMIDES - Polycarbodiimides, processes for their preparation, water-borne coating compositions and the use of the water-borne coating compositions to coat flexible substrates such as leather, artificial leather, textile fabrics, fibers and non-wovens that are used in the manufacture of athletic footwear are disclosed. | 10-01-2009 |
20090258150 | POLYMERIZATION OF A REACTIVE DILUENT IN THE PRESENCE OF AN EPOXY-AMINE MATERIAL, AND COATING COMPOSITIONS PREPARED THEREBY - A process including the polymerization of a reactive diluent, which is present in an aqueous dispersion that further includes an epoxy-amine material, is disclosed. The resulting composition is useful as a coating composition. | 10-15-2009 |
20090274844 | Method for the establishment of a crack resistant epoxy paint coat and paint compositions suitable for said method - The present invention relates to a method for the establishment of a crack resistant epoxy paint coat and paint compositions suitable for said method. The method is developed for use in ballast tanks e.g. a ballast tank of a vessel. The method involves the steps: (i) applying a paint composition comprising an epoxy-based binder system onto the surface thereby forming a curable paint film on the surface, and (ii) allowing the curable paint film to cure thereby forming the epoxy paint coat. The paint composition has a viscosity of at the most 140 KU, when ready to be applied. The paint composition comprises 35-80% by solids volume of the paint of an epoxy-based binder system having a ratio between the hydrogen equivalents and the epoxy equivalents in the range of 20:100 to 120:100. The paint composition furthermore comprises 0.5-30% by solids volume of the paint of one or more fibres. The fibres have an average length, of at the most 250 μm. | 11-05-2009 |
20090285995 | FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME - An field effect transistor includes a first semiconductor region, a gate electrode insulatively disposed over the first semiconductor region, source and drain electrodes between which the first semiconductor region is sandwiched, and second semiconductor regions each formed between the first semiconductor region and one of the source and drain electrodes, and having impurity concentration higher than that of the first semiconductor region, the source electrode being offset to the gate electrode in a direction in which the source electrode and the drain electrode are separated from each other with respect to a channel direction, and one of the second semiconductor regions having a thickness not more than a thickness with which the one of second semiconductor regions is completely depleted in the channel direction being in thermal equilibrium with the source electrode therewith. | 11-19-2009 |
20090324837 | COATING SOLUTION FOR FORMING INSULATING FILM WITH EXCELLENT CORROSION RESISTANCE PROPERTY AND FILM CLOSE ADHESION PROPERTY AND FILM INTENSITY WITHOUT CHROME AND A METHOD FOR MAKING THE INSULATION FILM ON NON-ORIENTED ELECTRICAL STEEL SHEET BY USING IT - There is provided a chromium-free coating composition for forming an insulation film, the composition having excellent corrosion resistance and excellent film adhesion and film strength after stress relief annealing (SRA), including, based on a 100 g phosphate solution having a solid content of 60% by weight, in which monoaluminum phosphate and monozinc phosphate are mixed at a 1:1 ratio: 0.5˜5 g of a solid in which cobalt hydroxide and strontium hydroxide are mixed at a 1:1 ratio: 100˜300 g of an emulsified polyester resin or an emulsified epoxy resin having a solid content of 20% by weight; 3˜10 g of aluminum silicate having a solid content of 20% by weight; and 0.1˜6 g of a titanium chelate. | 12-31-2009 |
20100009086 | RAPID CURE COATING SYSTEM - A composition and coating made thereof for application onto metallic substrates is described. The composition and coating made thereof comprises a resin can be applied to a substrate with sufficient thickness to provide protection to the pipe. | 01-14-2010 |
20100015342 | COATING COMPOSITION LESS SUSCEPTIBLE TO SURFACE DEFECTS - The invention relates to a coating composition containing a polyester (A) based on a polyhydric alcohol and a polybasic carboxylic acid and an additive. The polyhydric alcohol includes at least 8 w % of ethylene glycol. The additive is at least one tertiary compound (b) according to formula (I) and/or (II) as described in the specification. The invention further relates to a process for curing the coating composition and to the use of the compound according to formula (I) and/or (II) as a tribo-chargeability enhancer, and also to an entirely or partly coated substrate. | 01-21-2010 |
20100040791 | 2K Waterborne Isocyanate Free Coating System and Methods Thereof - The present system is a waterborne coating composition comprising a low VOC (<50 g/l) acrylic epoxy coating which is capable of high build coating formation (>12 mils) without foaming. The coating composition may be made, stored and transported as a two-part composition, where each part is a pourable liquid. The waterborne acrylic epoxy composition cures under ambient condition to give tenacious adhesion to a variety substrates. The coating system, described herein, is designed as an ambient cure system, but may also be cured at elevated temperatures. The two component emulsion composition is useful for coating applications. One component is an emulsion comprised of a blend of a hydroxy functional acrylic polymer co-reactant, suitable additives, pigments and epoxy resin The second component is a waterborne amine hardener for curing or crosslinking the first component. | 02-18-2010 |
20100151137 | EPOXY RESIN COMPOSITION FOR FIBER REINFORCED COMPOSITE MATERIAL, A PRODUCTION METHOD FOR FIBER REINFORCED COMPOSITE MATERIAL, AND A FIBER REINFORCED COMPOSITE MATERIAL - An embodiment of the invention relates to an epoxy resin composition for fiber reinforced composite material having an epoxy resin that is liquid at room temperature (component 1), aromatic polyamine that is liquid at room temperature (component 2) and diaminodiphenylsulfone (component 3). The proportion of component (1) relative to the entire epoxy resin in the composition is 60-100 wt %. The sum of the proportions of components (2) and (3) relative to the entire polyamine in the composition is 70-100 wt %. The proportion of component (3) relative to the entire polyamine in the composition is 25-60 wt %. The stoichiometric ratio of the entire polyamine to the entire epoxy resin in the composition is 0.7-1.3. Additional embodiments of the invention relate to other aspects of the invention. | 06-17-2010 |
20100196611 | NANOCOMPOSITES AND PROCESS FOR THEIR PRODUCTION - A process of forming a composite material comprising treating pristine clay with water to form a swollen clay, intercalating the swollen clay with an organic solvent to form an organic solvent intercalated swollen clay by exchanging the water with the organic solvent while maintaining the swollen clay in a swollen state with the solvent. The organic solvent intercalated swollen clay is then treated with a silane coupling agent and the organic solvent intercalated swollen clay so modified is mixed with an epoxy matrix material to form a nanocomposite. The nanocomposite is then applied to a reinforcing material to thereby form a composite material. | 08-05-2010 |
20100203249 | TWO-PART LIQUID SHIM COMPOSITIONS - Epoxy curatives and two-part compositions comprising epoxy curative and epoxy resin parts are provided as well as methods of their use in liquid shim applications. Epoxy curatives comprise at least one cycloaliphatic polyamine curative and at least one second curative selected from a) an aliphatic polyamidoamine and b) an adduct of an excess of an unbranched polyetherdiamine with an epoxy resin. | 08-12-2010 |
20100247784 | METHOD OF APPLYING A NON-VOC COATING - A method for applying a coating meeting a predetermined volatile organic compound (VOC) standard. The compound functions as a coating and plasticizer. The inventive method involves mixing acetone and terpene alcohol, or terpineol, to form a solvent system with a flash point of at least 140° F. A resin is solubilized into the solvent system and forms a coating. The coating is cast over substrate surfaces to cure and dry. The solvent system produced by the inventive method can also be used in other applications including as a cleaning composition. | 09-30-2010 |
20100255205 | Silicone Release Coating Compositions - A release coating composition is prepared comprising a polyorganosiloxane (A) having alkenyl groups, a crosslinking agent (B) having organohydrogensiloxane groups, a catalyst for the hydrosilylation reaction between (A) and (B), and an anchorage additive for enhancing the adhesion of the composition to a polymer film substrate. The anchorage additive is the reaction product of a fluid polyorganosiloxane (C) containing at least one alkenyl group and at least one silanol group with a hydrolysable silane (D) containing at least one epoxide group. The curable silicone release coating composition can be applied to a substrate known as a ‘liner’ retaining a label, which liner can for example be paper or a polymer film, and cured. | 10-07-2010 |
20100272908 | EPOXY-PASTE ADHESIVES RESISTANT TO WASH-OFF - This invention relates to compositions useful as adhesives and more particularly to the preparation of heat-curable epoxy-based adhesive compositions that are resistant to being washed off substrate surfaces prior to being cured. The incorporation of a solid diene-based rubber, in particular an acrylonitrile-butadiene copolymer rubber having a relatively high Mooney viscosity, significantly enhances the wash-off resistance of the adhesive, while still allowing the adhesive to be readily dispensed by pumping under high shear conditions. | 10-28-2010 |
20100272909 | METHOD OF FORMING FINE PATTERNS - It is disclosed a method of forming fine patterns comprising repeating plural times the following course of steps: covering a substrate having thereon photoresist patterns with an over-coating agent for forming fine patterns, applying heat treatment to cause thermal shrinkage of the over-coating agent so that the spacing between the adjacent photoresist patterns is lessened by the resulting thermal shrinking action, and removing the over-coating agent. The invention provides a method of forming fine patterns which has high ability to control pattern dimensions and provide fine patterns that have a satisfactory profile and satisfy the characteristics required of semiconductor devices, even in the case of employing a substrate having thick-film photoresist patterns in a thickness of about 1.0 μm or more. | 10-28-2010 |
20100330287 | HALOGEN-FREE BENZOXAZINE BASED CURABLE COMPOSITIONS FOR HIGH TG APPLICATIONS - The present invention provides a halogen-free curable composition including a benzoxazine monomer, at least one epoxy resin, a catalyst, a toughening agent and a solvent. The halogen-free curable composition is especially suited for use in automobile and aerospace applications since the composition, upon curing, produces a composite having a high glass transition temperature. | 12-30-2010 |
20110014383 | CURING SYSTEM AND COATINGS OBTAINED THEREOF - A peroxide-free curing system comprising 20-89.5% by weight of a compound having at least one epoxide group, 0.5-30% by weight of a polyamine, and 10-50% by weight of a co-curing agent is presented. The co-curing agent has formula (I): | 01-20-2011 |
20110020555 | EPOXY RESIN COMPOSITIONS HAVING IMPROVED LOW TEMPERATURE CURE PROPERTIES AND PROCESSES AND INTERMEDIATES FOR MAKING THE SAME - Two-component epoxy resin compositions are disclosed. The polyepoxide component comprises one or more oligomers having at least one aromatic ring substituent R4X1—in which R4 represents a substituted or unsubstituted aliphatic group having at least 4 carbon atoms, a substituted or unsubstituted cycloaliphatic group having at least 5 carbon atoms, a poly(oxyalkylene) group wherein the average number of carbon atoms per oxyalkylene unit is at least 3, or a aryl group having one or more of the foregoing substituents, bonded directly to the aryl group via a covalent bond or bonded to the aryl group via an oxy, a thio, or a carbonyloxy divalent linking group, or a combination thereof, and X1 represents a covalent bond or a divalent moiety selected from oxy, thio, carbonyloxy, and —X2C(R2)2C(R1)(OH)C(R2)2O—, in which X2 represents a covalent bond or a divalent moiety selected from oxy, thio, and carbonyloxy, R1 represents —H or —C1-14 alkyl, and each R independently represents —H or —CH3. The curing agent component comprises one or more compounds of Formula (VI): in which each Z independently represents a divalent hydrocarbylene group having from 2 to 20 carbon atoms; R5 represents a Cg-2O saturated or unsaturated aliphatic ring substituent; each R6 independently represents a hydrogen atom or a hydrocarbyl group having from 1 to 10 carbon atoms and optionally at least one hetero atom; each m independently is an integer in the range from 1 to 4; k represents an integer in the range from 1 to 3; and j represents 1 or 2, and/or one or more adducts of one or more Formula (VI) compounds. The two-component epoxy resin compositions are capable of faster cure at low ambient temperatures, such as at temperatures below 1O0C, such as below 50C or even below O0C, to quickly form nonsticky coatings and seals having a good appearance. | 01-27-2011 |
20110045192 | A METHOD OF FORMING MULTI-LAYER PAINT FILMS - To provide a method of forming a multi-layer paint film with which, even when applying three paint layers and baking the paint layer only once, it is possible to achieve a paint film appearance the same as that with the conventional baking twice method. [Means of Resolution] A method of forming a multi-layer paint film in which an aqueous first base-paint is painted on a base material on which an electro-deposition paint has been coated and a first base-paint layer is formed, an aqueous second base-paint is painted on said first base-paint layer as a wet-on-wet system and a second base-paint layer is formed and, moreover, a clear-paint is painted on the second base-paint layer as a wet-on-wet system and a clear-paint layer is formed and then the three paint layers are all baked at the same time which is characterized in that the aqueous first base-paint includes as essential components hydroxyl group containing non-ionic resin where ethylene oxide units and/or propylene oxide units are included in an amount of from 4 to 15 mass % in the resin and of which the resin acid value is less than 15 mgKOH/g and the hydroxyl group value is from 10 to 100 mgKOH/g, and crosslinking agent. | 02-24-2011 |
20110064882 | LIQUID SILICONE RUBBER COATING COMPOSITION, CURTAIN AIRBAG, AND ITS PRODUCTION METHOD - A liquid silicone rubber coating composition exhibiting high adhesion for an airbag base fabric; a curtain airbag having a silicone rubber coating layer of the cured composition formed on at least one surface of the base fabric; and a method for producing such curtain airbag are provided. The composition comprises (A) an organopolysiloxane having at least 2 alkenyl groups bonded to the silicon atoms per molecule; (B) an organohydrogenpolysiloxane having at least 2 structural units represented by formula (1) per molecule, the structural units being linked by a non-siloxane structural unit not containing SiH group; (C) an addition catalyst; (E) an organosilicon compound having an epoxy group and an alkoxy group bonded to the silicon atom in the molecule; and (F) a titanium compound and/or a zirconium compound; and preferably (D) a fine powder silica having a specific surface area of at least 50 m | 03-17-2011 |
20110117281 | AQUEOUS COATING BINDERS FOR CORROSION PROTECTION, WOOD AND CONCRETE - This invention relates to aqueous binders comprising mass fractions of from 70% to 98% of chain-extended epoxy amine adducts A and from 2% to 30% of crosslinkers C that are selected from the group consisting of aminoplast resins, phenol resols, triazine tris-alkyl carbamates, and mixtures of such crosslinking agents, a method of making these binder mixtures, and a method of use thereof in coatings for metals, wood, cardboard, plaster, and concrete. | 05-19-2011 |
20110165330 | PRIMERS COMPRISING CERIUM MOLYBDATE - A coating composition comprising:
| 07-07-2011 |
20110171388 | PRIMERS COMPRISING CERIUM PHOSPHATE - A coating composition comprising:
| 07-14-2011 |
20120156382 | 2-COMPONENT LAMINATING ADHESIVE - The invention relates to a two-component composition consisting of a component A containing a polymer with a molecular weight of 250 to 5000 g/mol which has at least 2 epoxy groups per molecule, a component B containing a compound of the formula (I) R | 06-21-2012 |
20120183698 | ANTI-SOIL SILICONE VARNISH COMPOSITIONS AND SUPPORT SUBSTRATES TREATED THEREWITH - Silicone compositions, particularly for the production of anti-fouling varnishes which may be applied to flexible or bulk supports to provide an anti-fouling silicone varnish for textiles coated with elastomeric silicones which is economical, adhesive, low-slip and glossy; these are crosslinked silicone compositions comprising: A. at least one alkenylsilane, B. at least one catalytic system which comprises: B/1 at least one organometallic condensation catalyst, B/2 at least one metal M chelate and/or one metal alkoxide of general formula M(OJ) | 07-19-2012 |
20120201965 | MULTI-PHASE SELF-STRATIFYING COATING EXHIBITING GRADIENT BEHAVIOR - The present invention relates to multi-phase self-stratifying coating systems, and in particular, to multi-phase self-stratifying coating systems having a substantially homogeneous composition of polymeric binder components that upon application and cure generates a multi-phase stratified coating wherein each phase is rich in a different polymeric binder component and wherein individual phases are separated by a diffuse interface, such that the stratified coating exhibits a gradient behavior wherein a given interface exhibits the attributes of the polymeric binder component that is rich at that interface, and wherein at least one phase is rich in a polymeric binder having a telechelic resin with reactive internal groups, reactive end groups, and an alkoxide oligomer, and at least one other phase is rich in a polymeric binder having a fluorinated polymer derived from fluorinated vinyl-based monomers. | 08-09-2012 |
20120225212 | Storage Stable Epoxy Resin Compositions for Electrical Laminates - Epoxy resin compositions that include an epoxy resin component that includes at least one epoxy resin and a solvent blend that includes methyl ethyl ketone and glycol methyl ether acetate are provided. The compositions are well-suited for use in the fabrication of prepregs and composite electrical laminates made therefrom. | 09-06-2012 |
20120251729 | Coating Compositions With Alkoxy-Containing Aminofunctional Silicone Resins - This invention relates to a coating composition comprising (A) 100 weight parts of at least one epoxy resin; (B) 40 to 900 weight parts of at least one alkoxy-containing aminofunctional silicone resin; (C) up to 50 weight parts of at least one organic hardener; (D) up to 100 weight parts of at least one epoxyfunctional silicone resin; and (E) up to 10 weight parts of at least one cure accelerator, provided the alkoxy-containing aminofunctional silicone resin (B) has a total alkoxy content ranging from 26 to 80 mol percent per mole of silicon (Si) in the alkoxy-containing aminofunctional silicone resin. Methods for preparing the above-described composition and for treating substrates are also disclosed. | 10-04-2012 |
20120301621 | Epoxy Resin Imbibed Polymer Particles - The present invention relates to a stable aqueous dispersion of thermoplastic polymer particles imbibed with a thermosettable compound. The polymer particles are characterized by having a sufficient concentration of anti-agglomerating functional groups to stabilize the latex against agglomeration. The dispersion is useful as one part of a two-pack formulation. | 11-29-2012 |
20120328786 | METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL SHEET USING THE SAME - Disclosed herein is a metal surface treatment solution that can provide superior corrosion resistance and paint adhesion. The metal surface treatment solution includes 9˜13 wt % of an epoxy-based silane coupling agent, 5˜9 wt % of an amino-based silane coupling agent, 0.5˜1 wt % of a vanadium compound, 0.5˜1 wt % phosphoric acid; 0.5˜1 wt % of an organic acid, 0.1˜10 wt % of a Ti-Alkoxide, 0.1˜2 wt % of a chelating agent, 0.1˜5 wt % of a calcium phosphate-based compound,. 0.2˜10 wt % of a colloidal silica, and the balance of solvents. A method of manufacturing a surface treated steel sheet using the same is also disclosed. | 12-27-2012 |
20130040060 | Liquid Methylenedianiline Compositions - A liquid methylenedianiline product is disclosed. The product is produced by reacting aniline and ethylaniline with formaldehyde with an amine to formaldehyde ratio greater than about 2:1. The resulting reaction product is a liquid mixture of methylenedianiline, monoethyl methylenedianiline, and diethyl methylenedianiline having a viscosity of less than about 1000 cps at 40° C. | 02-14-2013 |
20130052355 | TOUGHENED EPOXY SYSTEM FOR ABRASION RESISTANT COATINGS - An epoxy-based coating system for metal industrial equipment and parts provides superior abrasion resistance compared to known coating compositions. The coating system includes a resin component and a hardener component. The resin component includes one or more bisphenol epoxy resins and inorganic beads. The hardener component includes a butadiene acrylonitrile rubber, one or more curing agents, and inorganic beads. The resin component and hardener component are mixed together, applied to a metal surface, and cured to form the abrasion-resistant coating. | 02-28-2013 |
20130196071 | MICROENCAPSULATION OF REACTIVE DIISOCYANATES AND THE APPLICATION TO SELF-HEALING ANTICORROSION COATINGS - The disclosure provides a polyurethane microcapsule consisting of a polymerization product of methylene diphenyl diisocyanate (MDI) prepolymer with a polyol, the polyurethane microcapsule comprising a liquid isocyanate compound encapsulated within the microcapsule. The disclosure also provides self-healing coating compositions comprising such polymeric microcapsules and methods of preventing or slowing corrosion using such coating compositions. | 08-01-2013 |
20130260042 | EPOXY-BASED COATING COMPOSITIONS - Curable and cured epoxy-based coating compositions are described. The curable coating compositions are typically two-part epoxy-based formulations. The cured coating composition can be used in various applications such as those in which the curable coating composition is applied to either a clean surface or to a surface contaminated with a hydrocarbon-containing material. The cured coating composition typically bonds effectively to the substrate even in the presence of a hydrocarbon-containing material. | 10-03-2013 |
20130330478 | Production Method for Obtaining Fiber-Reinforced Composite Material, and Epoxy Resin Composition Used Therein - Provided is a method for producing a good epoxy resin composition for obtaining fiber-reinforced plastics. A production method for obtaining a fiber-reinforced composite material by impregnating a fiber assembly with an epoxy resin composition and then curing the epoxy resin composition, wherein the epoxy resin composition contains a component [A], a component [B] and a component [C] respectively satisfying the conditions described below. When the blending amount of the component [B] is set to b parts by mass and the blending amount of the component [C] is set to c parts by mass relative to 100 parts by mass of the component [A] contained in the epoxy resin composition, formula (2) is satisfied within the range of formula (1), formula (4) is satisfied within the range of formula (3), and formula (6) is satisfied within the range of formula (5). | 12-12-2013 |
20130344251 | MOISTURE-CURABLE, AMINE-CATALYZED SULFUR-CONTAINING POLYMER COMPOSITIONS - Disclosed are moisture-curable, amine-catalyzed compositions containing sulfur-containing polymers and blocked basic catalysts having extended pot life. The use of the moisture-curable, amine-catalyzed compositions in aerospace sealant applications is also disclosed. | 12-26-2013 |
20140087081 | SUSTAINABLE POLY(VINYL CHLORIDE) MIXTURES FOR FLOORING PRODUCTS - A mixture of poly(vinyl chloride) and epoxidized methyl soyate is disclosed. The epoxidized methyl soyate as a plasticizer replaces butyl benzyl phthalate which is conventionally used for the manufacture of multi-layer laminate sheet flooring or single layer tile flooring. The epoxidized methyl soyate, a bio-plasticizer, unexpectedly is a “drop-in” replacement for the butyl benzyl phthalate, both in terms of processing and performance. Also poly(vinyl chloride)-epoxidized methyl soyate mixtures have much better heat stability than poly(vinyl chloride)-butyl benzyl phthalate mixtures. | 03-27-2014 |
20140120267 | Aqueous Dispersions and Coatings - The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a tertiary amine. Also described are coating compositions containing the dispersion and methods of forming the dispersion. | 05-01-2014 |
20140161982 | EPOXY RESIN BLEND - An example method to prepare a prepreg is disclosed. In one embodiment, the method includes applying a mixture on a fibrous material and heating the mixture and the fibrous material to a temperature greater than about 225 degrees Celsius during a process of preparing the prepreg. The mixture includes an epoxy compound, a compound having a ring structure, and a crosslinking agent. | 06-12-2014 |
20140186536 | CURABLE RESIN COMPOSITIONS - A curable epoxy resin composition including (a) at least one epoxy resin; and (b) at least one hardener; wherein the curable epoxy resin composition has at least two exotherm peaks representing at least two distinct chemical reactions and wherein the exothermic peak difference of the two exotherm peaks is sufficient to allow the curable epoxy resin composition of being B-staged. | 07-03-2014 |
20140308452 | SILANE PRIMER FOR IMPROVING THE ADHESION OF ADHESIVE TAPES ON HYDROPHILIC SURFACES, ESPECIALLY GLASS SURFACES - The invention relates to a primer, comprising a mixture dissolved or dispersed in one or more solvents, the mixture composed of
| 10-16-2014 |
20140342091 | SULFIDE EXTENDED EPOXY RESINS AND BARRIER COATING APPLICATIONS THEREOF - Provided is an oxygen barrier coating composition includes a resin including a compound of the following formula: where R1 is an alkyl, cycloalkyl, aryl, alkyl aryl, glycol or polyol group, where the alkyl, cycloalkyl, aryl, alkyl aryl, glycol or polyol group is substituted with one or more glycidyl groups, the alkyl group of R1 is further substituted with one or more OH, cycloalkyl, aryl, heteroaryl or glycidyl ethers or combinations thereof, and the cycloalkyl, aryl, alkyl aryl, glycol or polyol group of R1 optionally is substituted with one or more alkyl, OH, cycloalkyl, aryl, heteroaryl or glycidyl ethers or combinations thereof, and R2 is an alkyl, cycloalkyl, aryl or heteroaryl group, where the alkyl, cycloalkyl, aryl or heteroaryl group is substituted with one or more mercapto groups, and the aryl, alkyl aryl, alkyl, cycloalkyl or heteroaryl group optionally is substituted with one or more alkyl, OH, cycloalkyl, aryl, heteroaryl or glycidyl ethers or combinations thereof. Also provided are methods of reducing the transmission rate of a gas through a substrate, the method including applying the gas barrier coating composition provided herein on the substrate and drying the gas barrier coating composition. | 11-20-2014 |
20150010711 | Coating Applications - A coating composition containing an emulsion is provided. The emulsion contains a silicone gum, a ethylene oxide/propylene oxide copolymer and water. The coating composition is different than an acrylic composition. It is for example polyurethane, epoxy, alkyd, polyurethane-acrylic, polyester, Si-polyester, styrene-acrylic, vinyl acetate, Si-acrylics, silicone, fluoro-polymer, vinyl polymer or blends of. | 01-08-2015 |
20150125615 | Surface Composition and Method of Application Thereof - A composition for forming a protective layer on a substrate comprises a plurality of silicas having different particle size ranges, and a curable resin. The substrate may be a building substrate such as a floor or wall concrete, blocks or bricks. The silica is typically white or colorless crystalline compound, SiO | 05-07-2015 |
20150299510 | Non-Isocyanate Sealant for Electrical Cable Joining - Joints in an electrical cable are made by joining the ends of the conductors of two cables and applying and then curing a reaction mixture over the joint to form an elastomeric seal. The reaction mixture includes a polyene compound having an average of at least two groups containing aliphatic carbon-carbon double bonds capable of reaction with a thiol group, wherein at least one of such aliphatic carbon-carbon double bonds is separated from each of said aliphatic carbon-carbon double bonds by an aliphatic spacer group having a molecular weight of at least 1000 atomic mass units, an epoxy resin, a curing agent having at least two thiol groups, and a basic catalyst. | 10-22-2015 |
20150322288 | METHOD FOR COATING METAL SURFACES OF SUBSTRATES, AND OBJECTS COATED ACCORDING TO SAID METHOD - A coating, a method for coating surfaces, and the coated surfaces. The method includes providing a substrate with a cleaned metal surface; contacting and coating the metal surface with an aqueous composition having a ph of from 0.5 to 7.0 and in the form of a dispersion and/or a suspension; optionally rinsing the organic coating; and drying and/or baking the organic coating, or optionally drying the organic coating and coating same with a similar or another coating composition thereto. The composition contains a complex fluoride in a quantity of 1.1 10 | 11-12-2015 |
20160017175 | COATINGS WITH FLEXIBLE HYPERBRANCHED POLYOLS - A coating composition includes a flexible hyperbranched polyol preparable by (a) reacting a polyol comprising at least three hydroxyl groups with an aliphatic dicarboxylic acid having from 6 to 36 carbon atoms or an esterifiable derivative of the aliphatic dicarboxylic acid to form a hydroxyl-functional first intermediate product; (b) reacting the first intermediate product with a cyclic carboxylic acid anhydride to form a carboxylic acid-functional second intermediate product; and (c) reacting the second intermediate product with an epoxide-functional compound having one epoxide group to form the hyperbranched polyol. The coating composition may be cured to a coating layer having excellent flexibility. | 01-21-2016 |
20160024719 | PAINT IMMERSING PROCESS FOR INSULATING PAPER - The invention provides a paint immersing process for insulating paper, comprising the following steps: step | 01-28-2016 |
20160040038 | COATING COMPOSITION AND METHOD - The invention concerns a method of applying a coating in a liquid state to wellbore tubing, such as threaded connector parts or casing sections, before running the tubing downhole. The coating only cures while running downhole. The coating is an elastic curable coating composition, comprising a curable elastic thermosetting resin, a curing agent and a water-absorbing expansion agent. During make-up of a connector, the liquid coating composition acts as lubricant. When cured, the coating will swell when contacted with a wellbore fluid to ensure leak-tightness. | 02-11-2016 |
20160060484 | POLYTHIOETHER SEALANTS WITH ENHANCED THERMAL RESISTANCE - Thiol-terminated polythioether compositions and sealants prepared using the thiol-terminated polythioether compositions that exhibit enhanced retention of elongation following exposure to high temperature are disclosed. The enhanced retention of elongation is realized by incorporating certain phenolic antioxidants into the composition. | 03-03-2016 |
20160115341 | AN AQUEOUS COATING COMPOSITION - An aqueous coating composition capable of providing coating films with balanced properties of low gloss, high clarity, and good water resistance and alcohol resistance, and a process of making and using such aqueous coating composition. | 04-28-2016 |
20160145441 | CURABLE FILM-FORMING SOL-GEL COMPOSITIONS AND ANTI-GLARE COATED ARTICLES FORMED FROM THEM - Curable film-forming sol-gel compositions that are essentially free of inorganic oxide particles are provided. The compositions contain: a tetraalkoxysilane; a solvent component; and non-oxide particles, and further contain either i) a mineral acid or ii) an epoxy functional trialkoxysilane and a metal-containing catalyst. Coated articles demonstrating antiglare properties are also provided, comprising: (a) a substrate having at least one surface; and (b) a cured film-forming composition applied thereon, formed from a curable sol-gel composition comprising a silane and non-oxide particles. A method of forming an antiglare coating on a substrate is also provided. The method comprises: (a) applying a curable film-forming sol-gel composition on at least one surface of the substrate to form a coated substrate; and (b) subjecting the coated substrate to thermal conditions for a time sufficient to effect cure of the sol-gel composition and form a coated substrate with a sol-gel network layer having anti-glare properties. | 05-26-2016 |
20160160080 | POLYTHIOETHER SEALANTS WITH EXTENDED WORKING TIME - Thiol-terminated polythioether compositions and sealants prepared using the thiol-terminated polythioether compositions that exhibit extended working time and that rapidly cures at room temperature at the end of the working time are disclosed. | 06-09-2016 |
20160200934 | METHODS AND COMPOSITIONS FOR CELLULOSE EPOXIDE COMPOSITES | 07-14-2016 |
20160376447 | CORROSION RESISTANT HYBRID SILANIZED EPOXY ESTER RESINS, COATINGS AND SURFACE PRE-TREATMENT FORMULATIONS - A self-healing coating composition for use on metals includes a polyurea, an epoxy ester unsaturated resin, a combination of amine terminated siloxane and epoxy terminated siloxane and an organoclay. The polyurea is a water-soluble, aromatic polyurea and likewise, the epoxy ester is a water-soluble, aromatic epoxy ester. The coating composition is formed in a non-volatile solvent, such as N-Methylpyrrolidone. It can be applied to a metal surface and cured at room temperature to form a coating that is resistant to corrosion. Further the coating self-heals in a manner similar to a chromate coating. | 12-29-2016 |
20170233589 | FILM-FORMING SILICA SOL, METHOD OF PREPARING THE SAME, AND APPLICATION OF THE SAME | 08-17-2017 |