| Entries |
| Document | Title | Date |
|---|
| 20090018278 | Alkylated Aminopropylated Methylene-Di-(Cyclohexylamine) And Uses Thereof - The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated methylene-di-(cyclohexylamine) compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 01-15-2009 |
| 20090030163 | PROCESS FOR PRODUCING GLYCIDYL 2-HYDROXYISOBUTYRATE AND COMPOSITION CONTAINING THE PRODUCT - An efficient process for producing glycidyl 2-hydroxyisobutyrate useful as a reactive diluent is provided. When glycidyl 2-hydroxyisobutyrate is produced by reacting allyl 2-hydroxyisobutyrate with hydrogen peroxide, a solution in which allyl 2-hydroxyisobutyrate is dissolved in an aliphatic ester as a solvent is reacted with hydrogen peroxide in the presence of a crystalline titanosilicate catalyst. Thus, a production process of glycidyl 2-hydroxyisobutyrate, which is small in degradation of purity and yield due to generation of peroxides or the like, and products thereof are provided. | 01-29-2009 |
| 20090069513 | EPOXY RESIN, METHOD FOR PRODUCING SAME AND USE THEREOF - An object of the present invention is to provide a multifunctional epoxy resin that is in a liquid state and that has a multifunctional structure. The multifunctional epoxy resin can be used as a reactive diluent and also used for a wide range of applications such as a molding material, a casting material, a laminating material, a paint, an adhesive, and a resist. The epoxy resin of the present invention is produced by glycidylation of dipentaerythritol represented by formula (1): | 03-12-2009 |
| 20090082528 | HYPERBRANCHED POLYMER AND CYCLOALIPHATIC EPOXY RESIN THERMOSETS - The present invention relates to rigid and clear thermosetting compositions formed from dendritic or hyperbranched polymers and cylcoaliphatic epoxy resins. The compositions may be used for coatings such as electronic device packaging, adhesives, wire coatings, and finishes. | 03-26-2009 |
| 20090093599 | CURATIVES FOR EPOXY RESIN, CURING ACCELERATOR, AND EPOXY RESIN COMPOSITION - The present invention has an object to provide curatives for epoxy resins and curing accelerators for epoxy resins, which both have improved subliming and decomposing properties and which, when mixed with an epoxy resin, enable the mixture to be greatly improved in thermal stability that is extremely important for the control of a curing reaction and to have a prolonged pot life (stability as a one-pack mixture comprising the epoxy resin, curative, etc.) and improved curability at low temperatures. The curative is characterized by being a clathrate comprising a tetrakisphenol compound represented by a general formula (I), wherein X represents (CH | 04-09-2009 |
| 20090118442 | CURING ACCELERATOR FOR DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN, DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN COMPOSITION, AND DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN CURED PRODUCT - An object of the present invention is to provide a deep-ultraviolet-transmitting epoxy resin cured product having high heat resistance and high resistance to deep-ultraviolet light, and to provide a curing accelerator and an epoxy resin composition which are used for producing the epoxy resin cured product. The curing accelerator for deep-ultraviolet-transmitting epoxy resins comprises a tetraalkylphosphonium dialkyl phosphate represented by the following general formula (1): | 05-07-2009 |
| 20090131607 | Epoxy Resin, Epoxy Resin Composition, Photosensitive Resin Composition and Cured Object Obtained Therefrom - [Problems] To provide an epoxy resin giving a cured object having high heat resistance, which is improved in impact resistance and moisture resistance as compared with conventional high-heat-resistance epoxy resins. | 05-21-2009 |
| 20090234080 | PROCESS FOR PRODUCING LATENT CATALYST AND EPOXY RESIN COMPOSITION - An object of the invention is to provide a preparation process of a latent catalyst that can gives a latent catalyst, which can exert an excellent catalytic activity at the time of molding and therefore, can provide a resin composition having good curing property, fluidity and storage stability, in a short time in a high yield without mixing in ionic impurities. The present invention relates to a preparation process of a phosphonium silicate latent catalyst, comprising reacting (A) a proton donor represented by the following formula (1): | 09-17-2009 |
| 20090240006 | NOVEL NAPHTHOXAZINE COMPOSITION - The present invention is intended to provide a novel naphthoxazine composition having a smaller amount of volatile components (weight reduction) upon curing, and is to provide a naphthoxazine composition characterized in that a naphthoxazine compound having a phenolic hydroxyl group in the same molecule is further added with an epoxy resin, and a molded product obtained by molding the naphthoxazine composition. | 09-24-2009 |
| 20090259003 | Curing Agent For Low Temperature Cure Applications - The present invention provides Mannich base derivatives of N,N′-dimethyl secondary diamine polymers including Mannich base derivatives of methylamine-terminated poly-(N-methylazetidine) and Mannich base derivatives of methylamine-terminated poly-(N-methylazacycloheptane). Amine curing agent compositions and amine-epoxy compositions containing Mannich base derivatives of N,N′-dimethyl secondary diamine polymers are also disclosed. | 10-15-2009 |
| 20100184925 | CATALYST FOR CURING EPOXIDES - The use of 1,3-substituted imidazolium salts of the formula I | 07-22-2010 |
| 20100204416 | DISTORTIONAL COMPOSITE MATRIX - The disclosure relates to composites having increased distortional deformation, and/or decreased dilatation load, as expressed within the von Mises strain relationship, which provide increased von Mises strain results. These composites may provide enhanced composite mechanical performances. | 08-12-2010 |
| 20100249341 | ALICYCLIC DIEPOXY COMPOUND, EPOXY RESIN COMPOSITION COMPRISING THE SAME, AND CURED ARTICLE THEREFROM - Disclosed is an alicyclic diepoxy compound which gives a cured article suffering from no deterioration in properties even when used in hot and humid surroundings or used under such conditions as to give a strong acid, which is highly reactive upon curing, and which gives a cured article superior typically in thermal stability. Specifically, the alicyclic diepoxy compound includes a 3,4,3′,4′-diepoxybicyclohexyl compound represented by following Formula (1): | 09-30-2010 |
| 20100280191 | EPOXY RESIN COMPOSITION - A process for making a molded composite comprising the following steps: reacting a reaction mass containing a polyepoxide, in the proportion of about 20% to 50% with respect to the reaction mass, a diol, in the proportion of about 10% to 20% with respect to the reaction mass, a hardener, in the proportion of about 20% to 50% with respect to the reaction mass, in the presence of an accelerator in the proportion of about 0.5 to 10.0% with respect to the reaction mass either alone or in solution with compatible diluents, to obtain an epoxy resin mix having intrinsic viscosity in the range of 100 to 850 cPs, pouring the resin mix in a mold having an in-situ glass fiber scaffold at a mold temperature in the range of 45 to 50 C and applying pressure to the resin mix in the mold to form a compressed green composition: partially curing the compressed green composition at a temperature in the range of 60 to 80 C to obtain a partially cured composite; and further curing the partially cured composite at a temperature in the range of 80 to 90 C to obtain a fully cured composite. The composite is used for structural applications like windmill blades, yachts, domes, ships made from a composite made in accordance with the process as mentioned herein. | 11-04-2010 |
| 20100286345 | Phenalkamine and Salted Amine Blends as Curing Agents for Epoxy Resins - The invention relates to a curing agent for epoxy resins, comprising a phenalkamine blended with a salted polyamine or a salted polyamine-epoxy adduct to form a curing agent for an epoxy resin, wherein at least one-third of the primary amine groups of the salted polyamine or the salted polyamine-epoxy adduct are blocked. | 11-11-2010 |
| 20100298506 | METHOD FOR PRODUCING AN AMINO GROUP-CONTAINING PHOSPHATE COMPOUND, AND A FLAME-RETARDANT RESIN AND FLAME-RETARDANT RESIN COMPOSITION - The present invention relates to a method for producing an amino group-containing phosphate compound, by which the compound can be easily synthesized through a one-step reaction. The method for producing an amino group-containing phosphate compound comprises reacting an aminophenol compound represented by the general formula (1) | 11-25-2010 |
| 20110034642 | SILYLIMIDAZOLIUM SALT COMPLEXES - The present invention relates to silylimidazolium salt complexes and their uses as catalysts including tunable latent catalysts for curing epoxy resins. | 02-10-2011 |
| 20110046321 | ADDUCTS OF EPOXY RESINS DERIVED FROM ALKANOLAMIDES AND A PROCESS FOR PREPARING THE SAME - An adduct and a process for preparing such adduct, wherein the adduct includes at least one reaction product of an epoxy resin material (A) and a compound (B); wherein the epoxy resin material (A) comprises a glycidyl ether or glycidyl ester of an alkanolamide; and compound (B) comprises a compound having two or more reactive hydrogen atoms per molecule, and the reactive hydrogen atoms are reactive with epoxide groups. A curable epoxy resin composition can be prepared from (i) the adduct described above, and (ii) one or more epoxy resins other than the epoxy resin material (A). A cured epoxy resin may be prepared from such curable composition including an article such as a coating, an electrical or structural laminate, an electrical or structural composite, a filament winding, a molding, a casting, and an encapsulation. | 02-24-2011 |
| 20110054125 | CURABLE COMPOSITION AND USE THEREOF - This invention relates to a curable composition comprising one or more of organic metal compounds as crosslinker and its application in semiconductor packages. Particularly, the organic metal compound is an organic titanate. In some embodiments, the organic titanates include, but are not limited to tetraalkyl titanates and titanate chelates. The curable composition has an increased crosslinking density and shows high storage modulus at elevated temperature without bringing significant increase of room temperature modulus, which makes the curable composition potentially have high performance during reliability test for semiconductor packages. | 03-03-2011 |
| 20110118423 | DEVELOPMENT OF A CROSS-LINKED EPOXY RESIN WITH FLAME-RETARDANT PROPERTIES - The invention discloses a cross-linked epoxy resin with flame-retardant properties and method for producing the same. The polymeric material of the invention includes an epoxy resin, a curing agent and a modification agent. Particularly, the modification agent is a derivative of 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide (DOPO). Moreover, the curing agent is 4,4′-diaminodiphenyl methane (DDM), or tris(4-aminophenyl)amine (NNH). | 05-19-2011 |
| 20110130524 | MIXTURES OF AMINES WITH GUANIDINE DERIVATIVES - The present invention provides a mixture comprising at least three hardener components a1), a2), and b), the ratio of hardener component a1) to a2) being in the range from 0.1 to 10:1, and hardener component b) being present at 5% to 55% by weight, based on the mixture, a process for preparing this mixture, the use of the mixture of the invention for curing epoxy resins, the use of the mixture of the invention with epoxy resins as adhesives, and an epoxy resin cured with the mixture of the invention. | 06-02-2011 |
| 20110136993 | PHOSPHORUS-CONTAINING COMPOUNDS AND POLYMERIC COMPOSITIONS COMPRISING SAME - Phosphorus-containing compounds of formula (I): (I) wherein m, n, R, R | 06-09-2011 |
| 20110152469 | MULTIFUNCTIONAL ADDITIVES IN ENGINEERING THERMOPLASTICS - A toughening agent for use in making composites comprises an epoxy curing agent and a thermoplastic. Compositions, composites that comprise the toughening agent and associated methods of making and using the toughening agent are also disclosed. | 06-23-2011 |
| 20110201764 | POLYMER/CARBON-NANOTUBE INTERPENETRATING NETWORKS AND PROCESS FOR MAKING SAME - The present invention is directed to new methods for combining, processing, and modifying existing materials, resulting in novel products with enhanced mechanical, electrical and electronic properties. The present invention provides for polymer/carbon nanotube composites with increased strength and toughness; beneficial for lighter and/or stronger structural components for terrestrial and aerospace applications, electrically and thermally conductive polymer composites, and electrostatic dissipative materials. Such composites rely on a molecular interpenetration between entangled single-wall carbon nanotubes (SWNTs) and cross-linked polymers to a degree not possible with previous processes. | 08-18-2011 |
| 20110224386 | REACTIVE POLYARYLENE ETHER AND METHOD FOR THE MANUFACTURE THEREOF - The present invention relates to a process for the preparation of a polymer composition comprising
| 09-15-2011 |
| 20110257347 | Phosphorus-containing benzoxazine-based bisphenols, derivatives thereof, and preparing method for the same - Phosphorus-containing benzoxazine-based bisphenols and derivatives thereof are disclosed. The phosphorus-containing benzoxazine-based bisphenols are prepared by reacting DOPO with benzoxazine to form the phosphorus-containing benzoxazine-based bisphenols. The phosphorus-containing benzoxazine-based bisphenols can further to form advanced epoxy resins. The advanced epoxy resins can further be cured to form flame retardant epoxy thermosets. | 10-20-2011 |
| 20120095170 | PHOSPHORUS-CONTAINING PHENOL NOVOLAC RESIN, HARDENER COMPRISING THE SAME AND EPOXY RESIN COMPOSITION - This invention relates to a novel phosphorus-containing phenol novolac resin, use of the phosphorus-containing phenol novolac resin as a halogen-free flame retardant epoxy hardener, and an epoxy resin composition having high phosphorus content because it includes the phosphorus-containing phenol novolac resin, thereby exhibiting superior flame retardancy and heat resistance. | 04-19-2012 |
| 20120101238 | HYDROGENATION PROCESS FOR IMPROVING YIELD OF HYDROGENATED BISPHENOL-A-BASED EPOXY RESIN - A hydrogenation process for hydrogenating bisphenol-A-based epoxy resin under low-temperature, low-pressure conditions includes using a hydrogenation reactor that has a gas-distributing agitator functional to introduce and exhaust hydrogen gas and stir liquid reactant, so that hydrogen gas introduced into the hydrogenation reactor can be evenly distributed into a liquid reactant placed into the hydrogenation reactor to make the liquid reactant contain a high level of dissolved hydrogen, which not only enhances activity of an involved hydrogenation catalyst and accelerates hydrogenation reaction, but also allows hydrogenation reaction to be performed in a low-temperature, low-pressure environment. The hydrogenation process improve yield of the hydrogenated bisphenol-A-based epoxy resin to 99.0-99.9%, while significantly reducing building and maintaining costs for the hydrogenation reactor, thus being an economic process. | 04-26-2012 |
| 20120136125 | SELF-REPAIRING POLYMER - A polymer includes a reaction product of an epoxy resin, a first crosslinking agent, and a second crosslinking agent. The first crosslinking agent is reactive with the epoxy resin and has a first molecular weight. The second crosslinking agent is reactive with the epoxy resin and has a second molecular weight of at least 2.5 times greater than the first molecular weight. The polymer has a first phase having a first glass transition temperature at which the polymer is transformable between a first shape and a second shape. The second crosslinking agent is crystallizable within the polymer and thereby has a melting temperature that is detectable within the polymer. | 05-31-2012 |
| 20120136126 | DEFORMABLE SHAPE-MEMORY POLYMER - A polymer includes a reaction product of an epoxy resin, a first crosslinking agent, and a second crosslinking agent. The first crosslinking agent is reactive with the epoxy resin and has a first molecular weight. The second crosslinking agent is reactive with the epoxy resin and has a second molecular weight of at least ten times greater than the first molecular weight. The polymer has a first phase having a first glass transition temperature and a second phase having a second glass transition temperature that is lower than the first glass transition temperature. The polymer is transformable between a first shape and a second shape at the first glass transition temperature. | 05-31-2012 |
| 20120238709 | EPOXY RESIN COMPOSITIONS - An epoxy resin composition prepared from a dihydroxydiphenyl-cycloalkane compound to form a diglycidyl ether of dihydroxydiphenyl cycloalkane compound which may be useful for making various products including, for example, powder coatings, composites and electrical laminates. | 09-20-2012 |
| 20120252987 | FUNCTIONALIZED HIGHLY BRANCHED MELAMINE-POLYAMINE POLYMERS - The present invention relates to a method for producing amphiphilic functionalized highly branched melamine-polyamine polymers by condensing melamine and optionally a melamine derivate having at least one different amine having at least two primary amino groups and optionally also with urea and/or at least one urea derivative and/or with at least one at least difunctional diisocyanate or polyisocyanate and/or at least one carbolic acid having at least two carboxyl groups or at least one derivative thereof, optionally quaternizing a portion of the amino groups of the polymer thereby obtained, reacting the polymer thus obtained with at least one compound capable of undergoing a condensation or addition reaction with amino groups, and optionally quaternizing at least part of the amino groups of the polymer obtained in the first step. The invention further relates to the amphiphilic functionalized highly branched melamine-polyamine polymers that can be obtained by the method according to the invention, and to the use thereof as surface active agents. | 10-04-2012 |
| 20120259075 | ETHERAMINES AND THEIR USE AS INTERMEDIATES FOR POLYMER SYNTHESIS - The present invention relates to an etheramine mixture containing a monoether diamine and its method of production by alkoxylating an initiator with an alkylene oxide to produce a precursor polyol and reductively aminating the precursor polyol to form the etheramine mixture. The etheramine mixture may be used in variety of applications including as a curing agent for an epoxy resin or as a reactant in the production of polyurea. | 10-11-2012 |
| 20120329960 | FLAME-RETARDANT HARDNER FOR EPOXY RESIN AND FLAME-RETARDANT RESIN MATERIAL COMPRISING THE SAME - The present invention provides a flame-retardant hardener for epoxy resin having a compound represented by formula (I): | 12-27-2012 |
| 20130012669 | THERMOSETTING RESIN COMPOSITION AND APPLICATION THEREOF - A thermosetting resin composition includes an epoxy resin, a polyetheramine curing agent, and an epoxy silane coupling agent. The polyetheramine curing agent is in an amount less than or equal to 10 parts by weight and the epoxy silane coupling agent is in an amount more than or equal to 10 parts by weight based on 100 parts by weight of the epoxy resin. | 01-10-2013 |
| 20130035456 | Phosphazene Blocked Imidazole as Latent Catalyst for Epoxy Resins - Epoxy resin compositions utilizing phosphazene blocked azole compounds as curing catalyst are provided. Also provided are epoxy resins cured with phosphazene blocked azole compounds and methods of making cured epoxy resins using curing catalysts of phosphazene blocked azole compounds. | 02-07-2013 |
| 20130041116 | THERMOSETTING MONOMERS AND COMPOSITIONS CONTAINING PHOSPHORUS AND CYANATO GROUPS - A thermosetting monomer comprising at least two of an aryl-cyanato group and at least two of a phosphorus group. | 02-14-2013 |
| 20130066025 | POLYMER COMPOSITIONS BASED ON PXE - New polymer compositions based on poly(2,6-dimethyl-1,4-phenylene oxide) and other high-softening-temperature polymers are disclosed. These materials have a microphase domain structure that has an ionically-conductive phase and a phase with good mechanical strength and a high softening temperature. In one arrangement, the structural block has a softening temperature of about 210° C. These materials can be made with either homopolymers or with block copolymers. | 03-14-2013 |
| 20130066026 | HARDENERS FOR THERMOSETTABLE RESIN COMPOSITIONS - A multifunctional aromatic amine hardener composition including the reaction condensation product of (a) at least one aniline and (b) at least one non-aromatic cyclic dicarboxaldehyde; and a reactive thermosettable resin composition including (i) at least one multifunctional aromatic amine hardener composition curing agent, (ii) at least one thermoset resin, and optionally (c) at least one catalyst; and a process for preparing a thermoset product from the thermosettable composition. The hardener composition above and a thermoset resin may be used to prepare a thermoset product with improved thermo-mechanical behavior. | 03-14-2013 |
| 20130165603 | Adhesive Composition And Adhesive Film Comprising The Same - An adhesive film has a die-shear strength of 4 kgf or more/5 mm×5 mm chip, upon chip bonding at 120° C. for 5 seconds, and a storage modulus of 2×10 | 06-27-2013 |
| 20130211017 | ELASTOMERIC EPOXY MATERIALS AND THE USE THEREOF - Thermoset elastomer compositions are disclosed. Such elastomers are the reaction product of (a) an ambient temperature liquid epoxy-terminated prepolymer formed by reacting a polyoxyalkyleneamine having a molecular weight of from 3000 to 20,000 with an excess of epoxide, wherein the polyoxyalkyleneamine has at least 3 active hydrogen atoms and (b) a curing agent comprising at least one amine or polyamine having an equivalent weight of less than 200 and having 2 to 5 active hydrogen atoms. Such elastomers can be used in applications such as for sealants, adhesives, coatings, gaskets, jointing and cast elastomers. | 08-15-2013 |
| 20130310525 | INDUCED POLYMER ASSEMBLIES - The invention provides compositions and methods for inducing and enhancing order and nanostructures in block copolymers and surfactants by certain nonpolymeric additives, such as nanoparticles having an inorganic core and organic functional groups capable of hydrogen bonding. Various compositions having lattice order and nanostructures have been made from a variety of copolymers or surfactants that are mixed with nonpolymeric additives. Particularly, a variety of nanoparticles with an inorganic core and organic functional groups have been discovered to be effective in introducing or enhancing the degree of orders and nanostructures in diverse block copolymers and surfactants. | 11-21-2013 |
| 20130345371 | MICHAEL ADDITION CURING CHEMISTRIES FOR SULFUR-CONTAINING POLYMER COMPOSITIONS - The use of Michael addition curing chemistries in compositions comprising sulfur-containing polymers such as polythioethers and polysulfides useful in aerospace sealant applications are disclosed. Sulfur-containing adducts comprising terminal Michael acceptor groups are also disclosed. | 12-26-2013 |
| 20140005344 | HARDENER FOR EPOXY RESIN SYSTEMS AND USE THEREOF | 01-02-2014 |
| 20140039135 | CROSS-LINKED REACTIVE POLYMER MICROPARTICLES - Embodiments of the present disclosure include a composition of cross-linked reactive polymer microparticles and a method of producing cross-linked reactive polymer microparticles that includes reacting an epoxy resin with an amine curing agent in a dispersing media at a temperature of 50° C. to 120° C. for a reaction time of no greater than 17 hours so that the cross-linked reactive polymer microparticles have no greater than 0.001 weight percent of the dispersing media bound to the cross-linked reactive polymer microparticles; and phase separating the cross-linked reactive polymer microparticles and the dispersing media. | 02-06-2014 |
| 20140046007 | METHOD OF MODIFYING THE RATE OF TEMPERATURE CHANGE OF AN EPOXY RESIN COMPOSITION IN A RESIN CONTAINER DURING A CASTING PROCESS - A method for modifying a rate of temperature change of an epoxy resin composition in a resin container during a resin casting process is proposed. The resin composition has at least one epoxy monomer component and a curing agent. A passivation agent for the curing agent is added to the epoxy resin composition. A resin container arrangement for use in such a resin transfer moulding process, a composite product having an epoxy resin composition, and a use of an organic acid in an epoxy resin casting process as a passivation agent for modifying the rate of temperature change in a resin container containing an epoxy resin composition are proposed. | 02-13-2014 |
| 20140221582 | Hydroxyphenyl Phosphine Oxide Mixtures and Their Use as Flame Retardants for Epoxy Resins - A hydroxyphenyl or alkoxyphenyl phosphine oxide composition comprising (i) a first mixture of mono-(hydroxyphenyl) or (alkoxyphenyl) phosphine oxide isomers, (ii) a second mixture of bis-(hydroxyaryl) or (alkoxyphenyl) phosphine oxide isomers, (iii) a third mixture of tris-(hydroxyaryl) or (alkoxyphenyl) phosphine oxide isomers, and optionally iv) a minority amount of non-hydroxy or non-alkoxy tris-phenyl phosphine oxides is provided. Also provided are epoxy resins compositions with excellent flame retardancy and physical properties, which resins comprise the phosphine oxide composition. | 08-07-2014 |
| 20140275446 | HARDENERS FOR EPOXY RESINS, WHICH COMPRISE AROMATIC AMINO GROUPS - The present invention relates to hardeners for epoxy resins, which contain secondary aliphatic and primary aromatic amino groups. They harden surprisingly quickly together with epoxy resins even under cold and humid conditions and without blushing effects to give films with a high degree of hardness. They are especially suitable for coatings with high resistance requirements. | 09-18-2014 |
| 20140288247 | HARDENERS FOR EPOXY RESIN COATINGS - The invention relates to hardeners for epoxy resin containing secondary amino groups having dialkyl amino phenyl groups. The hardeners have a surprisingly low viscosity and harden surprisingly fast together with the epoxy resins, even in moist, cold conditions, and without blushing to form films with high hardness and stability. They are suitable, in particular, for low-emission coatings. | 09-25-2014 |
| 20140316080 | HARDENERS FOR EPOXY RESINS, WHICH COMPRISE PYRIDINYL GROUPS - The present invention relates to hardeners for epoxy resins, which contain secondary amino groups having pyridinyl groups. They harden surprisingly quickly together with epoxy resins even under cold and humid conditions and without producing blushing to give films with a high degree of hardness, the highest degrees of hardness being obtained with a surprisingly low amount of hardener required. They are especially suitable for low-emission coatings with high resistance requirements. | 10-23-2014 |
| 20140336339 | COMPOSITES AND EPOXY RESINS BASED ON ARYL SUBSTITUTED COMPOUNDS - Compositions and methods for forming epoxy resin are provided, and compositions and methods for forming epoxy resin composites are provided. In one embodiment, a composite comprises an epoxy resin composition comprising an epoxy resin component comprising a glycidyl ether of an aryl substituted phenolic compound, a curing agent component, and a substrate. In one embodiment, a composite comprises an epoxy resin composition comprising an epoxy resin component and a curing agent component comprising an aryl substituted phenolic compound, and a substrate. | 11-13-2014 |
| 20140336340 | CURABLE COMPOSITION - The curable composition is a curable composition including a liquid polysulfide polymer containing 8% by weight or more of thiol groups in one molecule, an epoxy resin, and an amine, in which the liquid polysulfide polymer is | 11-13-2014 |
| 20140343234 | CURABLE COMPOSITIONS - Curable compositions including an epoxy resin, a hardener, and a block copolymer having a thermoset-philic block and a thermoset-phobic block, where the block copolymer is from 20 weight percent to 80 weight percent of the curable composition are described herein. | 11-20-2014 |
| 20140357811 | MICHAEL ADDITION CURING CHEMISTRIES FOR SULFUR-CONTAINING POLYMER COMPOSITIONS - The use of Michael addition curing chemistries in compositions comprising sulfur-containing polymers such as polythioethers and polysulfides useful in aerospace sealant applications are disclosed. Sulfur-containing adducts comprising terminal Michael acceptor groups are also disclosed. | 12-04-2014 |
| 20140357812 | MICHAEL ADDITION CURING CHEMISTRIES FOR SULFUR-CONTAINING POLYMER COMPOSITIONS - The use of Michael addition curing chemistries in compositions comprising sulfur-containing polymers such as polythioethers and polysulfides useful in aerospace sealant applications are disclosed. Sulfur-containing adducts comprising terminal Michael acceptor groups are also disclosed. | 12-04-2014 |
| 20140371405 | PREPARATION AND USE OF CYCLODODECATRIENE TRIALDEHYDE AND RELATED COMPOUNDS - Disclosed herein are compositions and methods related to the hydroformylation of cyclododecatriene to form cyclododecatriene trialdehyde, and the conversion of the trialdehyde to the polyphenols of Formula 1: where R, m p and Q are as defined herein. Curable compositions comprising compounds of Formula 1, including powder coating compositions, and methods of curing the compositions are also disclosed. | 12-18-2014 |
| 20150018500 | NEW REACTIVE POLYMER CATALYSTS FOR 2-COMPONENT EPOXY RESIN SYSTEMS - An oligomeric condensation product can be obtained from at least one (hydroxymethyl)phenol of general formula (I), | 01-15-2015 |
| 20150051357 | HIGH ACTIVITY CATALYST FOR HYDROSILYLATION REACTIONS AND METHODS OF MAKING THE SAME - A heterogeneous catalyst comprising a metal-containing polymer matrix covalently bonded to a support material and a method of making and using such catalysts. The metal-containing polymer matrix comprises metal nano-particles encapsulated in a polymer matrix, e.g., a siloxane. In one aspect, the metal-containing polymer matrix can be bonded to the support material via a hydrophobic group attached to the support material. The catalyst can be recovered after being used in a metal catalyzed reaction and exhibit excellent catalytic activity upon reuse in subsequent reactions. | 02-19-2015 |
| 20150073102 | AMINOANTHRACENE-EPOXY NANOCOMPOSITE CONTAINING FREE ANTHRACENE - Polymeric nanocomposite materials are provided comprising polycyclic aromatic hydrocarbon compounds. During polymer synthesis, polycyclic aromatic hydrocarbon groups are directly incorporated into the polymer network. Free polycyclic aromatic hydrocarbon compounds are also dispersed within the polymer matrix. The resulting nanocomposite materials exhibit improvements in the thermal, rheological, and physical properties, including reinforcement, of the polymer material as compared to the unmodified polymer. | 03-12-2015 |
| 20150073103 | MULTIFUNCTIONAL MELAMINE EPOXY RESINS, METHYLOLS AND AMINES - Multifunctional melamine epoxy resins, methylols and amines are provided. Methods of making multifunctional melamine epoxy resins, methylols and amines are also provided. | 03-12-2015 |
| 20150105523 | EPOXY RESIN HARDENER COMPOSITIONS AND EPOXY RESIN COMPOSITIONS CONTAINING SUCH HARDENER COMPOSITIONS - An epoxy resin hardener composition including a reaction product of (i) a compound having at least one vicinal epoxy group, and (ii) an amino alcohol; an epoxy resin composition including the epoxy resin hardener composition and a compound having at least one vicinal epoxy group; and a powder coating composition including particles of the epoxy resin hardener composition and particles of a compound having at least one vicinal epoxy group. | 04-16-2015 |
| 20150307648 | PHOSPHORUS-CONTAINING FLAME RETARDANT EPOXY RESIN - The present invention provides a phosphorus-containing flame retardant epoxy resin that can constitute parts of electric or electronic equipment having low water absorptiveness and high heat resistance. The phosphorus-containing flame retardant epoxy resin is obtained by reacting an epoxy resin having at least three epoxy groups per molecule with an organophosphorus compound represented by Formula (I). | 10-29-2015 |
| 20150353456 | EPOXY COMPOUND, METHOD FOR PRODUCING THE SAME, EPOXY RESIN COMPOSITION, AND CURED PRODUCT THEREOF - The present invention provides an epoxy compound which is 2,2′,7,7′-tetraglycidyloxy-1,1′-binaphthalene. Also, the present invention provides a method for producing [1,1′-binaphthalene]-2,2′,7,7′-tetraol, the method including a step of bringing a crude product produced by dimerization reaction of naphthalene-2,7-diol or a naphthalene-2,7-diol derivative into contact with an aromatic solvent; a step of separating [1,1′-binaphthalene]-2,2′,7,7′-tetraol dissolved in the aromatic solvent from insoluble substances; and a step of removing the solvent from a solution of [1,1′-binaphthalene]-2,2′,7,7′-tetraol. The present invention also provides a method for producing an epoxy compound, the method including reacting [1,1′-binaphthalene]-2,2′,7,7′-tetraol or [1,1′-binaphthalene]-2,2′,7,7′-tetraol monohydrate with epihalohydrin. | 12-10-2015 |
| 20160083338 | Ketimines of Benzylated Polyamines as Curing Agents - Ketimines of benzylated polyamines and MEK are disclosed. The ketimines can be used as an epoxy curing agent and impart improved potlife, and enhanced blush and chemical resistance of cured epoxy coatings. | 03-24-2016 |
| 20160083575 | Semicarbazones as accelerators for curing epoxy resins - The present invention describes the use in epoxy resin compositions of semicarbazones of the general formula (I) having the meanings stated for the residues R | 03-24-2016 |
| 20160159968 | ZINC SULFIDE COUPLING AGENTS - An article of manufacture includes a zinc sulfide layer and a coupling agent adhered to the zinc sulfide layer by a disulfide bond. The coupling agent comprises a functional group extending from the zinc sulfide layer. | 06-09-2016 |
| 20160159970 | HIGH PERFORMANCE EXTENDED POT LIFE EPOXY HARDENERS - A method for curing an epoxy resin by adding to the epoxy resin a compound having formula (I) wherein X is a difunctional group selected from the group consisting of C | 06-09-2016 |
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