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5459205 |
Curable resin and process for preparing the same
A curable resin comprising units of at least one prepolymer selected from the group consisting of a prepolymer (C) and a prepolymer (F); the prepolymer (C) having the formula (I): ##STR1## and the...
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5457146 |
Blends of polyurethane and chlorinated polyethylene
A blend of polyurethane and chlorinated polyethylene which has a desirable balance of impact, ignition and heat resistance properties.
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5447973 |
Soft segment-containing modified epoxy resin and cathodic electrodeposition paints containing same
Diglycidyl ether epoxy resins are reacted with a prepolymer produced from an organic diisocyanate and a bifunctional active hydrogen compound having a soft segment whose terminal isocyanate groups...
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5444129 |
Styrene type monomers containing substituents thereon, e.g. urea, and polymers and copolymers thereof
A plurality of substituted styrene monomers, for example, urea substituted, is disclosed as well as polymers and copolymers made therefrom. Various thermoset plastic components can be reacted with...
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5430112 |
Epoxy resin and polythiol composition
Epoxy resin compositions which contain (1) an epoxy resin which has two or more epoxy groups in its molecule, (2) a polythiol compound which has two or more thiol groups in its molecule and (3) an...
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5426157 |
Flexibilized polyepoxide resins incorporating poly-N-methylated secondary amines
This invention relates to improved polyepoxide resins having enhanced physical and elastic properties. The polyepoxide resins comprise a polyepoxide resin based on a polyglycidyl ether of a...
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5409972 |
Process for the preparation of modified aminoalkylation products and cationic paint binders made by the process
This invention relates to a process for the preparation of self-crosslinking cationic paint binders which can be diluted with water after protonation and are based on modified aminoalkylation...
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5393839 |
Curable composition containing polyepoxide and polycarbodiimide
The present invention provides a curable composition which employs the oxazolidineimine ring-forming reaction between an epoxide and a carbodiimide for curing and which cures under a mild condition...
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5391681 |
Curable compositions based on epoxy resins or mixtures of epoxy resins and polyisocyanates containing trisimidazolyl triazines
Curable compositions based on epoxy resins or a mixture of epoxy resins and polyisocyanates and containing at least one compound of formula I: ##STR1## wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R...
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5382607 |
Cathodic electrodeposition coatings containing zinc hydroxyphosphite pigment
An improved aqueous electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of zinc hydroxyphosphite...
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5380806 |
Ink composition comprising a polyurethane and a mixture of epoxides
The present invention provides an ink composition for printing which comprises a blend of 100 parts by weight of a copolymer comprising a polycaprolactonepolyol, a diamine and a diisocyanate, 30 to...
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5378740 |
Waterborne epoxy derivative composition
A waterborne structural adhesive bonding primer composition (a) that can be effectively applied to an adherend for structural adhesive applications, (b) that emits a VOC content of less than about...
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5371167 |
Carboxyl-functional compound for curable coating composition
A coating composition is described comprising two components that are reactable with each other to cure the coating. The two components are: (a) a carboxyl-functional polyurethane component that...
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5364912 |
Thermoplastic resins from polyglycidyl esters containing mesogenic moieties
Thermoplastic resins are prepared by reacting polyglycidyl esters containing one or more mesogenic moieties with compounds having an average of more than one active hydrogen atom per molecule....
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5356959 |
Epoxy resins for ternary sulfonium electrocoating compositions
Epoxy resins obtainable by reacting A) a polyfunctional epoxide, which carries on average 1.5 to 2.5 epoxy groups per molecule and has an epoxide equivalent weight of from 100 to 2000, with...
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5344897 |
Liquid coating agent based on transesterified, modified epoxy resins and blocked polyamines
Liquid coating agent based on a polymer containing acetoacetate groups and a polyamine in the form of the corresponding aldimine or ketimine, the polymer containing acetoacetate groups being...
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5342904 |
Polymer modified adducts of epoxy resins and active hydrogen containing compounds containing mesogenic moieties
Polymer modified adducts are prepared by (A) reacting (1) an epoxy resin having an average of more than one vicinal epoxide group with (2) a compound containing an average of two or more hydrogen...
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5332785 |
Liquid coating composition comprising acetoacetate modified epoxy resin and blocked polyamine
A liquid coating composition based on a polymer containing acetoacetate groups and a polyamine in the form of the corresponding aldimine or ketimine, the polymer containing acetoacetate groups...
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5331026 |
Electrocoating composition comprising the solid pigment dispersion
The present invention is directed to a process for producing an aqueous cathodic electrocoating composition comprising A) mixing i) a powder comprising a dispersion of a pigment in a solid...
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5331062 |
Polyurethane-epoxy interpenetrating polymer network acoustic damping material
Improved acoustic damping materials comprise interpenetrating polymer netks having a soft polymer component and a hard polymer component. The soft polymer component, constituting from 50 to 90...
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5326833 |
Liquid reactive compositions comprising polyisocyanates, epoxides and solutions of alkali metal halides in polyoxyalkylenic compounds
Reactive compositions liquid at a temperature lower than 70° C., comprising: A) at least one organic polyisocyanate; B) a mono- or poly-epoxide, or a mixture of different mono- and/or...
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5326794 |
Barbituric acid-modified bismaleimide with diamine and polyisocyanate-modified epoxy resin
A process for manufacturing a high glass transition temperature printed circuit board comprising blending a modified bismaleimide resin into a modified epoxy resin is disclosed. Particularly the...
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5324797 |
Thermosetting resinous composition containing polyfunctional oxazolidinone terminated epoxy resins
A thermosetting resinous composition contains (a) a polyfunctional oxazolidinone compound and (b) a polyamine which react with one another a polyurea polymer upon heating without emitting any...
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5321101 |
Thermosetting resin and a method for producing it
The present invention relates to a thermosetting resin having high thermal resistance, high strength, flame resistance, and good processability which can be obtained by reacting polycarbodiimide...
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5321084 |
Benzimidazole-derivatized azo compounds and polymers derived therefrom for nonlinear optics
A second order nonlinear optically-active azo monomer comprising a benzimidazole moiety. The monomers can be incorporated into both linear and crosslinked polymers useful in electrooptical devices.
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5321077 |
Polymer polyol composition containing a grafted polyol-polyacrylate dispersant
A polymer polyol composition comprising a continuous phase, a disperse phase within the continuous phase, and a dispersant to enhance the stability of the polymer polyol is disclosed. The...
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5314983 |
Process for curing polymerizable liquid compositions based on polyisocyanates and epoxides
Mixtures of polyisocyanates and epoxides are cured by microwave irradiation, optionally with microwave or thermal post-curing to produce cured polymer articles having good chemical, electrical and...
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5314971 |
Urethane-modified polyoxyalkylene epoxy resins
Urethane-modified polyoxyalkylene epoxy resins useful in aqueous dispersions having the general formula ##STR1## where R and R 1 are, independently of one another, ##STR2## wherein R 3 is a C 1...
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5298576 |
Sizing agent for carbon fiber and carbon fiber treated with said sizing agent
A sizing agent for carbon fibers which comprises, as the indispensable ingredients, an epoxy resin having a viscosity of more than 1,000 P but up to 20,000 P at 50 ° C. and a urethane compound...
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5292831 |
Mesogenic epoxy compounds
Phenoxy resins containing rodlike mesogenic moieties are prepared from phenolic hydroxyl containing compounds which contain such moieties.
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5292832 |
Controlled film build epoxy coatings using glycidyl ethers of oxyalkylated aromatic and cycloaliphatic diols
Advanced epoxy cationic resins are prepared from an epoxy-based resin containing oxirane groups by converting at least some of the oxirane groups to cationic groups is improved by using as the...
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5288802 |
Automotive refinish primer surfacer containing acetoacetate functional polyesterpolyol, a polyacrylate, and an amine functional epoxy resin
Curable coating compositions are provided containing an amine group containing polyepoxide resin, an acetoacetate containing polyester having a weight average molecular weight of at least 1000, and...
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5283269 |
Epoxy resin with aminomethylene groups
Epoxy resins with urethane groups, containing on average per molecule from 0.5 to 5 groups of the formula I ##STR1## where the substituents R 1 and R 2 are C 1 -C 8 -alkyl groups, which may...
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5280067 |
Substituted pentafluoroantmonic acid-substituted aniline epoxy curing catalysts
A two-part, thermally curable epoxy composition comprising an epoxy resin; a curing agent prepared from a substituted pentafluoroantimonic acid and a substituted benzene having an amino substituent...
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5278257 |
Phenol-terminated polyurethane or polyurea(urethane) with epoxy resin
Compositions containing A) a copolymer based on at least one 1,3-diene and at least one polar, ethylenically unsaturated comonomer and B) a phenol-terminated polyurethane, polyurea or...
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5274012 |
Hydroxyl group-containing epoxy resin reacted with polyoxyalkylene (urethane)-isocyanate
The invention relates to modified polyoxyalkylene epoxy resins based on polyhydric phenols prepared by the addition of polyethers and/or polyether monourethanes containing isocyanate groups to...
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5272227 |
Adducts of hydroxyl group containing epoxy resins and isocyanates and use thereof
Adducts obtainable by reacting (a) an epoxy resin having a OH value of 0.02-1.5 equivalents/kg and (b) a di- or polyisocyanate, said reaction being carried out with exclusion of moisture and...
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5271964 |
Process for manufacturing abrasive tape
A process for manufacturing an abrasive tape comprising the steps of preparing a coating solution by mixing, as main constituents, abrasive grains, a binder, and a solvent, applying this coating...
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5270404 |
Curable compositions of mesogen-containing advanced epoxy resins and curing agents therefor
Compositions comprising epoxy resins containing one or more rodlike mesogenic moieties per molecule are cured with curing agents which will normally cure epoxy resins. These curable compositions...
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5268435 |
Epoxy resin reacted with primary amine active hydrogen compound and esterifying agent to yield polyol resin
A polyol resin substantially free of epoxy groups is useful as a coating material and is prepared by (i) reacting a bisphenol epoxy resin with a compound having one active hydrogen per molecule...
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5266660 |
Curable compositions containing mesogenic epoxy compounds and cured products thereof
Compositions comprising epoxy resins containing one or more rodlike mesogenic moieties per molecule are cured with curing agents which will normally cure epoxy resins. These curable compositions...
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5266662 |
Thermosetting reaction mixtures, process for their production and the use thereof for production of moldings and molding material
It is now possible to provide reaction resin mixtures based on organic polyisocyanates and organic polyepoxides that can be hot-cured to high-quality plastics having isocyanurate and oxazolidinone...
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5264503 |
Phenol-terminated epoxy resin with functional elastomer
An elastomer-modified phenolic composition is provided which is an reaction product of a phenolic compound and about 5 to about 35 weight percent, based on the total weight of the...
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5254431 |
Radiation-sensitive polymers having sulfonyl urthane side chains and azide containing side chains in a mixture with diazo compounds containing
A radiation sensitive material suitable for the production of radiation sensitive plates for lithographic printing plate manufacture comprises a polymer having appendent azide-substituted aromatic...
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5244932 |
Polymer polyol dispersions, a process for making them and polyurethane foams prepared using such polyol dispersions
The dispersion of a polymer in a polyol is characterized in that the polymer is a product of A) a reaction product of an epoxy compound and an aromatic acid and B) an epoxy hardener and...
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5241021 |
Active hydrogen-containing compositions, process for preparing rigid polyurethane foams and articles prepared therefrom
The present invention refers to active hydrogen-containing compositions comprising alkoxylated epoxy resin adducts useful in the preparation of rigid polyurethane foams. The active...
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5236995 |
Post-extended anionic polyurethane dispersion
The present invention is directed to an aqueous anionic polyurethane dispersion, obtainable by a) dispersing a polyurethane resin, having carboxylic acid groups, in water in the presence of a...
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5235006 |
Mesogens and polymers with mesogens
Novel mesogens, epoxy resins and the synthesis thereof as well as coating binders for coating compositions based upon the mesogens and epoxy resins are described.
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5232996 |
Acrylate-terminated polyurethane/epoxy adhesives
A two-part adhesive composition useful for bonding various materials including plastic or thermoplastic substrates. The first part of the adhesive contains an epoxy compound and an...
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5231135 |
Lightfast colored polymeric coatings and process for making same
A method of forming a colored polymer coating on a substrate is disclosed which comprises mixing a reactive polymer, a reactive colorant, and a linking agent, and reacting the linking agent with...
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