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4082708 |
Adhesive systems comprising a bisamino piperazine-containing polyamide
The disclosed adhesive system comprises a curable liquid epoxide and a bisamino piperazine-containing thermoplastic polyamide hardener or co-curative. This adhesive system forms high strength...
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4069203 |
Rapid curing polyepoxide compositions
Rapid curing polyepoxide compositions comprise (1) a polyepoxide, (2) a liquid organic dibasic acid and (3) an imidazole compound.
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4069202 |
Curable polyepoxide casting compositions
Rapid curing polyepoxide compositions comprise (1) a polyepoxide, and (2) a curing composition comprising (a) a liquid organic dibasic acid and (b) a tertiary amine such as benzyldimethylamine.
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4042544 |
Chromated polyamide resins as curing agents for epoxy resins, and their cured corrosion-resistant reaction products
This invention relates to products formed by reacting an aqueous solution of chromium trioxide with fluid reactive polyamide resins that are useful and novel as co-reactants or curing agents for...
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4017432 |
Polyepoxide compositions exhibiting improved physical properties
Epoxy resins cured with a mixture of (1) a liquid dicarboxylic organic acid and (2) a polymeric fatty acid exhibit improved tensile strength and elongation.
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4014830 |
Acrylate or methacrylate modified alkyd resins and epoxy esters
Air drying epoxy esters and alkyd resins are blended with polyacrylate esters of polyols. Coatings made from these blends have improved air-drying properties over the properties of coatings made...
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4001156 |
Method of producing epoxy group-containing, quaternary ammonium salt-containing resins
Resins containing epoxy groups and quaternary ammonium groups can be prepared by reacting an epoxy group-containing material and an amine acid salt. Boron is added to the composition either by...
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3998771 |
Water-based epoxy resin zinc-rich coating compositions
Water-based epoxy resin compositions comprising (A) a non-volatile liquid grade epoxy resin, (B) a modified polyamide, i.e., the reaction product of a polycarboxylic acid and a polyamine adducted...
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3993707 |
Composition for coating wet surfaces or surfaces immersed in water
A system comprising an epoxy resin and a particular type of amine curing agent makes it possible to apply a coating to a wet or moist surface, even to a surface under water. These amine curing...
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3975322 |
Rapid drying epoxy resin ester
A diglycidyl ether of a diphenol, such as a diglycidyl ether of bisphenol A, is reacted with bisphenol S to form a chain-extended epoxy resin. This chain-extended epoxy resin is then esterified...
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3975346 |
Boron-containing, quaternary ammonium salt-containing resin compositions
Synthetic resins which are water-dispersible resins, containing boron and chemically-bound quaternary ammonium base salts, can be dissolved or dispersed in water to provide aqueous coating...
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3974113 |
Liquid modified epoxy resins and their preparation
Liquid modified epoxy resins are prepared by reacting a drying oil with a diepoxide in the presence of certain alkali or alkaline earth metal compounds, preferably a lithium soap such as lithium...
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3971834 |
Modified acrylate resin
A modified photocurable acrylate resin with improved adhesion to metals is prepared by reacting a liquid polyepoxide, an ethylenically unsaturated conjugated organic carboxylic acid, and a...
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3959196 |
Alkanol amine neutralized polyoxyalkylated epoxy fatty ester binding agents
This invention provides certain complex molecules which possess excellent solubility in water and excellent reactivity making them useful in the manufacture of non-woven products and processes for...
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3920595 |
High solids alkyd coating compositions
High solids coating compositions, the vehicle comprising an alkyd resin, a reactive liquid and a crosslinking agent. The reactive liquid and the alkyd resin are crosslinked with the crosslinking...
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3919142 |
Liquid polyamide epoxy resin hardener
An epoxy resin hardener consisting of polyamide resin prepared by reacting (A) dibasic acid ester of the formula, (wherein R 1 is a bivalent vinylidene-type olefin radical having one double bond...
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3900437 |
New method for the preparation of polyamide adduct
A process for making polyamide resin-epoxide adducts in a one-step operational process wherein a monoepoxide reacts with a polyamine and the product of which subsequently reacts with an acid...
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3896080 |
Liquid hardeners for liquid epoxy resins, manufacturing method and use
Liquid hardeners for liquid epoxy resins comprising the products of condensation at high temperature of an aromatic polyamine with at least one hydroxy compound selected from the group consisting...
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3893974 |
Epoxy resin compositions containing aminimide compound
Epoxy resin compositions of excellent hardening property are prepared consisting essentially of a 1,2-epoxy resin and 0.002 to 8 parts by weight of an aminimide compound of the formula, ##EQU1## in...
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3888808 |
Tall oil epoxy ester exterior coating for lap-seam beverage cans
There is provided a thermosetting resin comprising a polyglycidyl ether of a bisphenol of relatively low molecular weight, which is upgraded in molecular weight by reaction with additional...
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3878145 |
Process for producing water-dilutable coating compositions suitable for electrocoating
A method for producing water-dilutable coating compositions suitable for electrocoating which comprises partially esterifying glycidylethers based on 2,2-(4) hydroxyphenylpropane containing epoxy...
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3860540 |
AGENT FOR RENDERING WOOL NON-FELTING
A process for rendering wool non-felting is provided wherein wool is treated at 20° to 100°C with aqueous preparations which contain a) reaction products of epoxides with at least two epoxide...
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3816365 |
ADDUCTS, CONTAINING EPOXIDE GROUPS, FROM POLYGLYCIDYL COMPOUNDS AND ACID POLYESTERS OF ALIPHATIC-CYCLOALIPHATIC DICARBOXYLIC ACIDS, PROCESS FOR THEIR MANUFACTURE AND USE
New adducts, containing epoxide groups, from (1) polyglycidyl compounds which contain at least one carbo-cyclic or heterocyclic ring and (2) acid polyesters which are obtained by esterification of...
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3725502 |
WATER-SOLUBLE OR INHERENTLY WATER-DISPERSIBLE CONDENSATION PRODUCTS
Water-soluble or inherently water-dispersible condensation products which cross link with heating are prepared by reacting with heating, and preferably in the presence of water-miscible solvents...
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3718618 |
EPOXY RESIN COMPOSITIONS CONTAINING A PARTIAL ACID-ADDITION SALT OF AROMATIC POLYAMINE AND WATER SOLUABLE AMINE
Water-cleanable epoxy resin compositions capable of curing rapidly at ambient temperatures which contain an epoxy resin, a partial acid-addition salt of an aromatic polyamine and a water-soluble,...
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3679707 |
CURING AGENT FOR EPOXY RESINS
Epoxides and acrylonitrile react with spiroacetal diamines of the formula to form a viscous liquid which is a good hardener for epoxy resin intermediates, in the formula R being hydrogen, methyl,...
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3674727 |
UNSATURATED POLYESTERS
An unsaturated polyester prepared by reacting under esterification conditions the following reactants; A. an ethylenically unsaturated dicarboxylic acid; B. tetrahydrophthalic anhydride or...
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3627704 |
CURABLE COMPOSITIONS OF EPOXY RESINS AND 4,6-BIS(SUBSTITUTED CARBAMYL)ISOPHTHALIC ACID
4,6-Bis (substituted carbamyl) isophthalic acid compounds are used as latent hardeners for epoxy resins materials the cured resins therefrom are employed in high-temperature adhesives and coating...
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3609121 |
CURABLE EPOXY RESIN COMPOSITIONS CONTAINING NOVEL DISECONDARY DIAMINES
Curable epoxy resin mixtures suitable for use as casting, impregnating or laminating resins or binders, coacting or sealing compositions, characterized in that they contain I. a diepoxy compound...
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3607833 |
PREPOLYMER OF EPOXY RESIN AND TRIS(HYDROXYMETHYL) AMINOMETHANE AND CURABLE COMPOSITION THEREOF
The specification relates to accelerating the cure of epoxy resins by incorporating a prepolymer of an epoxy resin with tris(hydroxymethyl) aminomethane. The specification also relates to alcohol...
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3538184 |
ADDUCTS OF POLYEPOXIDES AND ALKYLSUBSTITUTED HEXAMETHYLENE DIAMINE
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3527720 |
EPOXY RESIN COMPOSITIONS INCLUDING CASTOR OIL FOR FLEXIBILITY
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3523919 |
PROCESS FOR THE PREPARATION OF HEATHARDENED INTERNALLY PLASTICIZED EPOXIDE RESINS
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3518212 |
MONOEPOXIDE RESIN COMPOSITIONS
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3511795 |
FATTY ACID ESTER ADDUCT TREATED WITH AN ACIDIC ION EXCHANGE RESIN
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3510453 |
POLYMERIC COMPOSITION OF MATTER CONTAINING HYDROXYALKYL - SUBSTITUTED POLYALKYLENEPOLYAMINO IMIDES OF POLYHALOPOLYHYDROMETHANO - NAPHTHALENE DICARBOXYLIC ACIDS
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3507819 |
CATALYTIC ESTERIFICATION OF EPOXY RESINS
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3507820 |
PROCESS FOR PREPARING A POLYESTER COMPOUND FROM EPOXY RESIN MATERIAL OBTAINED FROM 2-METHYLEPICHLOROHYDRIN
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3496138 |
ADDUCTS OF POLYGLYCOL DIAMINES AND CURABLE COMPOSITIONS COMPRISING POLYEPOXIDES AND SAID ADDUCTS
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3494891 |
EPOXIDE RESIN-AMIDO-AMINE COMPOSITIONS
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3486925 |
FLEXIBLE,FIBROUS,POROUS SHEET CONTAINING CURED EPOXY RESIN AND PROCESS OF MAKING SAME
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3484408 |
HYDROXY-CONTAINING IMINES,THEIR PREPARATION AND USE AS CURING AGENTS
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3478096 |
SEC.-ALKYL- OR CYCLOALKYL-ALKOXY-ALKYLAMINES
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3477966 |
HIGH STRENGTH EPOXY RESINS PREPARED FROM EPICHLOROHYDRIN AND XYLYLENE GLYCOLS
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3468704 |
CARBOXYL-TERMINATED POLYESTERS AND COATING COMPOSITION DERIVED THEREFROM
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3468830 |
CURING OF EPOXIDE RESINS WITH THE REACTION PRODUCT OF AN ORGANIC AMINE AND AN ALDEHYDE,AND CURING AND RESIN COMPOSITIONS AND PROCESS
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3462393 |
EPOXY RESIN WITH DIAMINE OF POLYOXYPROPYLENE GLYCOL AND METHOD OF CURE
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3461095 |
EXTRACOORDINATE SILICONE COMPLEXES AS CURING AGENTS FOR EPOXY RESINS
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3459585 |
NOVEL REACTION PRODUCT AND USE THEREOF AS A GLASS FIBER SIZE
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3456035 |
PRODUCTION OF CONDENSATION PRODUCTS FROM A GLYCIDYL ETHER COMPOUND,ETHERIFIED METHYLOL AMINOTRIAZINE,AND AN ALKANOL AMINE
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