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5214098 |
Hardenable epoxide resin mixtures containing a latent hardener, an amine and a thiol
Hardenable mixtures comprising (a) an epoxide resin, (b) a latent epoxide resin hardener which starts to react only at a temperature of at least 80° C. (measured by DSC at a heating rate of 10°...
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5208317 |
Composition comprising epoxy resin and cationic amine phosphonium catalyst
A composition useful as a molded article when cured is obtained from a polyepoxy compound and a catalyst comprising a phosphonium compound having an amino group in the cationic portion of the...
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5189117 |
Polyurethane from epoxy compound adduct
A polyurethane composition useful as a molding composition is prepared from (1) an adduct derived from the reaction product of a polyepoxide and a single epoxide reactive group-containing compound,...
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5183831 |
Radiation curable composition with high temperature oil resistance
The present invention relates to a radiation curable composition with high temperature oil resistance comprising (1) a(meth)acrylated urethane component comprising (a) the reaction product of...
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5180627 |
Heat resistant adhesive composition
The disclosed heat resistant adhesive composition comprises a polyimidesiloxane obtained from a biphenyltetracarboxylic acid or its derivative and a diamine composition comprising a...
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5175220 |
Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivatives
The invention relates to new compounds of the general formulas ##STR1## where R is a divalent, optionally branched aliphatic, cyclic or alicyclic hydrocarbon group having from 2 to 10 carbon atoms;...
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5173548 |
Epoxy-modified hydrocarbon resins
Epoxy-modified hydrocarbon resins of this invention are prepared by copolymerizing hydrocarbon olefins mainly consisting of aromatic olefins such as indene, styrene, and coumarone with phenols and...
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5171820 |
Hydroxy-functional polyesters as thermoplastic barrier resins
Polyesters having improved barrier to oxygen are normally solid, thermoplastic methylol polyesters having backbone repeating units containing pendent hydroxyl and methylol moieties and divalent...
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5169912 |
Metallic oxide-oxirane polymers and prepolymers
The present invention relates to a novel oxirane prepolymer comprising the catalyzed reaction product of an inorganic oxide having at least one hydrolyzable oxygen with a difunctional oxirane...
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5169473 |
Latent catalysts, epoxy compositions incorporating same, and coating, impregnating and bonding methods employing the compositions
Products resulting from contacting (1) at least one compound selected from the group consisting of (a) at least one onium compound of the element nitrogen, phosphorus, sulfur or arsenic; (b) at...
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5169911 |
Heat curable blends of silicone polymide and epoxy resin
Heat curable dielectric compositions are provided comprising blends of silicone polyimide and epoxy resin and an effective amount of an arylonium salt such as a diaryliodoniumhexafluoroantimonate...
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5149768 |
Hydroxy-functional poly(ether sulfonamides) as thermoplastic barrier resins
Hydroxy-functional poly(ether sulfonamides) prepared by polymerizing an N,N'-dialkyl or N,N'-diaryldisulfonamide with a diepoxide in the presence of a suitable catalyst exhibit high barrier...
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5140079 |
Latent, curable, catalyzed mixtures of epoxy-containing and phenolic-hydroxyl-containing compounds containing compounds or complexes formed from contacting organic phosphines or arsines with weak nucleophilic acids
The products resulting from contacting an organic phosphine or arsine with an inorganic acid having a weak nucleophilic anion provide for relatively stable compositions when admixed with a compound...
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5134201 |
Miscible polyester blends
Miscible blends of (1) a thermoplastic methylol polyester having backbone repeating units containing pendent hydroxyl and methylol moieties and divalent organic moieties such as 1,3-phenylene,...
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5132341 |
Cationic paint binders for formulating pigment pastes for cathodically depositable electrocoating paints based on b-hydroxyalkylamines, titanium compounds and formaldehyde
A process for the production of cationic paint binders which are particularly suitable for formulating pigment pastes for cathodically depositable electrocoating paints is described. The paint...
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5130351 |
Epoxy-amine coatings with tricarboxylic acid thixotropic additive
Curable epoxy-amine coatings comprised of pigmented mixtures of reactive amine-functional curing agents and epoxy resins are substantially improved by being rendered thixotropic or pseudoplastic by...
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5120799 |
Polymeric compounds having pendant sulphonato groups and method of producing the polymeric compounds
A polymeric compound is derived from a polyhydric material and has pendant sulphonate groups of the general formula ##STR1## where X is an aliphatic, aromatic, carbocylic or heterocyclic group; Y...
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5109070 |
Compositions of insulating polymers and sulfonated polyaniline compositions and uses thereof
Multicomponent polymeric compositions comprising self-prontonated sulfonic acid-substituted polyaniline compositions or derivatives thereof and at least one insulating polymer are disclosed. The...
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5098973 |
Hardening resin composition
The invention relates to a hardening resin composition including a monomer represented by the formulas (1) or (2), a monomer represented by the formula (3), and epoxyacrylate or epoxymethacrylate....
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5098963 |
Adducts of metabrominated phenols and polyfunctional epoxides
Adducts of metabrominated monophenols such as 3,5-dibromo-2,4,6-trimethylphenol and multifunctional epoxides such as cresol-formaldehyde epoxy novolac resins are disclosed to be useful in...
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5095053 |
Microencapsulation method, microelectronic devices made therefrom, and heat curable compositions
A method for encapsulating microelectronic devices is provided using a heat curable epoxy composition having a monomeric or polymeric diaryliodonium hexafluoroantimonate salt. Curable compositions...
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5089587 |
Novel epoxy resins and manufacturing method thereof based on phenoldicyclopentadiene adducts
An epoxy resin having the formula: ##STR1## wherein R is a hydrogen atom or a methyl group, and n is an integer of from 0 to 15, and wherein the resin has an epoxy equivalent in the range of...
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5086094 |
Organic solvent solutions of phosphate esters of epoxy resins
Nonaqueous organic solvent solutions of phosphate esters of epoxy resins. Coating compositions containing these compositions have improved thermal properties as compared to like compositions which...
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5084096 |
Biocidal compositions based on polymers of dihydroxy quaternary ammonium salts
Biocidally active surface coating compositions have excellent resistance to attack by algae, fungi, and other microorganisms and have high activity against the deposition of biota. The surface...
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5084493 |
Water soluble crayon compositions
This invention relates to water soluble crayon compositions which are comprised of (i) one or more water soluble block polymers characterized by an ABCBA structure and (ii) a coloring agent, and to...
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5080740 |
Process for the fabrication of fiber-reinforced wound structures from epoxy resins and 3-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptane and/or (1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)-2,4,4-trimethyl-1-penta ne
The invention relates to a process for the fabrication of fiber-reinforced wound structures, and particularly pipe fittings, by impregnation of heat-resistant fibers with binders based on epoxy...
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5079313 |
Polymer dispersing agent and epoxy resin composition
Polymer dispersing agent comprising a graft polymer prepared by graft-polymerizing an organopolysiloxane having a mercapto group on the side chain with at least one acrylic or methacrylic monomer,...
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5075357 |
Epoxy resin compositions
A water resistant epoxy resin composition is disclosed, said composition comprising an epoxy resin, a compound having at least two phenolic hydroxyl groups sufficient to cure the epoxy resin...
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5066720 |
Resinous composition for coating use
A resinous composition for coating use comprising (a) 3 to 70% by weight of organopolysiloxane represented by the formula: R 1 n R 2 m SiO (4-n-m)/2 wherein R 1 represents hydrogen,...
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5055542 |
Carrier resin for pigment pastes, preparation and use thereof
Carrier resin for pigment pastes, preparation and use thereof The invention relates to paste resins comprising (a) quaternary ammonium groups, (b) hydroxyl groups, (c) urethane radicals and (d)...
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5049627 |
Epoxy-aromatic polysiloxane compositions
A composition comprising a multifunctional glycidyl ether having at least three epoxy groups per molecule with a hardening amount of a mixture of a rigid aromatic diamine and an aromatic...
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5034279 |
Water-compatible coating composition
Water-compatible compositions containing resins that contain nitrogen but are substantially free of mercaptan groups, primary amino groups, and secondary amino groups. The compositions are...
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5034434 |
Aqueous dispersion of an amine-epoxide reaction product
Non-gelled amine-epoxide reaction products are obtained by co-reacting a secondary amine, a polyoxyalkylene polyamine, a polyepoxide and a monoepoxide. The products are cross-linkable and are...
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5026743 |
Aqueous dispersion of an amino-epoxide reaction product
Non-gelled amine-epoxide reaction products are obtained by co-reacting a secondary amine, a polyoxyalkylene polyamine, a polyepoxide and optionally a monoepoxide. The products are crosslinkable and...
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5025078 |
Epoxy resin systems containing methyl-2,6,-cyclohexanediamine
This invention relates to polyepoxide resins cured with an amine composition containing 1-methyl-2,6-cyclohexanediamine. The resulting polyepoxide resins generally are more easily processable and...
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5019607 |
Modified epoxy resins and composites
Epoxy resins which have silicon-containing functional groups along the polymer backbone are prepared by reacting a polyether having non-terminal hydroxy groups with a modifying agent which (i)...
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5015700 |
Anhydride-functional organo/(poly)siloxanes, a process for preparing the same and uses thereof
Anhydride-functional organo(poly)siloxanes having average units of the general formula ##EQU1## in which the R(s) are the same or different and represent a monovalent hydrocarbon radical or a...
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4988572 |
Coating composition
A coating composition for a plastics substrate such as a polyester film, comprises a polymeric amine, a polyepoxyresin and an etchant, and optionally includes a vinyl polymer. The composition is of...
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4987205 |
Polyphenol-alkanolamine modified epoxy resin composition, process for preparation thereof and paint composition comprising this modified epoxy resin composition
Disclosed is a modified epoxy resin composition comprising a resin having recurring units represented by the following general formula: ##STR1## wherein R 1 stands for --CH 2 --, >CHCH 3...
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4983683 |
Polycyanate esters of polyhydric phenols blended with thermoplastic polymers
Curable compositions are made from blends of polycyanate ester of polyhydric phenols and amorphous, aromatic thermoplastic resins which are initially soluble in the polycyanate ester but which...
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4981754 |
Glass fibers having a size composition containing the reaction product of an acid and/or alcohol with the terminal epoxy groups of a diglycidyl ether of a bisphenol
Glass fibers are disclosed having the residue thereon of an aqueous size formulation in which the size formulation includes a film forming system which is substantially free of epoxy groups and...
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4980397 |
Cationic, advanced epoxy resin compositions based on aliphatic diols, dihydric phenols and diglycidyl ethers of dihydric phinols
A method for preparing an advanced epoxy cationic resin from an opoxy-based resin containing oxirane groups by converting at least some of the oxirane groups to cationic groups, wherein the...
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4980400 |
Bisphenol formaldehyde epoxy-based flooring and coating materials
A trowelable, epoxy-based flooring material exhibits high impact strength, high chemical resistance and a closed exposed surface after curing, and has a hardener component including aliphatic amine...
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4977222 |
Cross-linking of thermosetting resins by means of heating with saturated perfluoropolyether vapor in the presence of a secondary fluid
The cross-linking or curing of thermosetting resins and of hot curable elastomers is carried out by heating the material or the article comprising the resin (or the elastomer) by saturated vapor of...
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4976785 |
Paint resin
Disclosed is a paint resin prepared by reacting an aluminum chelate compound with a resin having an active hydrogen bonded to an electrophilic atom or atomic group, and/or epoxy group.
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4973613 |
Lead-free cathodically depositable electrodeposition paints based on the reaction product of β-hydroxyalkylamines, titanium compounds, and formaldehyde
Cathodically depositable electrodeposition paints contain binder combinations of cationic film-forming resins with organic titanium compounds which are obtained by reacting tetraalkyl...
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4972031 |
Plastic moulding composition comprising an uncured or partly cured thermoset resin precursor and a polyarylsulphone
A moulding composition comprising an uncured or partly, cured thermoset resin precursor and, mixed intimately therewith, a polyarylsulphone containing the repeating unit (Ph, SO 2 , PH) n , where...
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4972029 |
Process for preparing thermally stable crosslinked epoxy resins
Thermally stable, crosslinked epoxy resins are obtained by crosslinking an epoxy resin with a silicon compound containing a basic nitrogen which is bonded to silicon via carbon and to which at...
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4966927 |
Epoxy resin binder compositions and cured products obtained therefrom
New epoxy resin binder compositions which have outstanding pot life but can be cured to form products having excellent physical properties are obtained by mixing the epoxy resin with a new curing...
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4962162 |
Resin composition of thermosetting resin and thermoplastic resin
The resin composition which contains thermosetting resin as Component (A), a thermoplastic resin as Component (B), and at least one compound selected from the group consisting of an epoxy resin...
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