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4500608 |
Anaerobically-curing compositions
Anaerobically-curing compositions are described comprising (A) a polymerizable monomer; (B) a halogen-containing compound as a first initiator component; (C) an amine, organic sulfimide or...
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4492789 |
Epoxy resin composition
An epoxy resin composition comprising (a) an epoxy resin, (b) a lactone obtained by decarboxylation condensation reaction of a saturated alicyclic 1,2-dicarboxylic acid anhydride, and if necessary...
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4486280 |
Self-curing modified epoxy resin composition and aqueous dispersion thereof
A self-curing epoxy resin composition is, herein, disclosed produced by irradiating with an electron beam a mixture of 85 to 97 wt % of an epoxy resin and 3 to 15 wt % of a quaternary alkyl...
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4483758 |
Method for making a negative working lithographic printing plate
An O-epoxyalklyated tetrakis (hydroxyphenyl) alkane resin or the esterified reaction product of about one equivalent thereof with less than one equivalent of an ethylentically unsaturated organic...
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4465806 |
Unsaturated polyester molding compounds with improved resistance to thermal and humid aging
The compositions disclosed herein comprise a mixture of: (1) An unsaturated polyester resin; such as the polymeric ester of maleic acid or anhydride and a glycol such as ethylene glycol; and ...
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4443568 |
Polymerization process and product
The product and process is directed to polymerizing second stage ethylenically unsaturated monomers within an aqueous dispersion of a preformed epoxy based resinous material comprising a mixture of...
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4434278 |
Phosphate esters of acrylated epoxides
Radiation curable monomers useful in coating compositions are prepared by reacting part of the epoxy groups of a polyepoxide resin with acrylic or methacrylic acid followed by esterifying the...
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4431782 |
Process for the preparation of radiation-curable, water-thinnable vinyl ester resins
Sulfonium-stabilized, water-compatible, radiation-curable vinyl ester resins are prepared by the process of reacting an epoxy resin having on the average at least one vicinal epoxy group with a...
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4426243 |
Room-temperature-curable, quick-setting acrylic/epoxy adhesives and methods of bonding
A polymerizable mixture for adhesive bonding is disclosed. The polymerizable mixture comprises a polymerizable acrylic-based material, a polymerizable epoxide-based material and a bifunctional...
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4414367 |
Curable molding compositions
Described herein are curable liquid homogeneous mixtures used for the rapid production of fiber-reinforced thermoset resin articles which comprise: (a) a vinyl ester of the following formula:...
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4413105 |
Stabilized thermosettable ethylenically unsaturated epoxy ester resin compositions
This invention is directed to thermosettable ethylenically unsaturated epoxy ester resin compositions having improved storage stability and to a method for improving the storage stability of such...
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4404336 |
Water soluble epoxy ester copolymers for interior can use
Epoxy ester copolymer dispersible in water with the aid of an amine, which may be ammonia, is provided by esterifying a polyepoxide having a 1,2-epoxy equivalency in excess of 1.0 and a molecular...
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4404075 |
Radiation curable coating composition comprising three or more (meth) acryloyl polyfunctional monomer, phenol novolak epoxy (meth) acrylate oligomer, and a photoinitiator
There is provided a coating composition (B) consisting essentially of: a composition (A) and a photopolymerization initiating effective amount of a photoinitiator, said composition (A)...
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4399241 |
Base for a graft polymer, novel graft polymer compositions, solvents and water-reducible coatings incorporating the novel graft polymers, and processes for making them
Provides new and improved water-reducible coating compositions and methods of making them. Three preferred processes are disclosed. These differ in the manner of incorporating and chemical nature...
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4398003 |
Process for preparing thermoset polymer spheres
A process for preparing thermoset polymer spheres by polymerizing a thermosettable polymer such as a vinyl ester resin or an unsaturated polyester resin in water containing a suspending agent in...
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RE31310 |
Impact resistant vinyl ester resin and process for making same
Vinyl ester resins with improved impact resistance and other benefits and advantages may be obtained by a process modification wherein up to 20 percent of the unsaturated monocarboxylic acid, which...
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4389512 |
Cycloaliphatic acrylate compositions
Cycloalphatic acrylate compositions and methods of making them are disclosed. The compositions are mixtures containing dicyclopentadiene (meth) acrylate and (meth) acrylates such as the mono and di...
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4387011 |
Resin composition for aqueous paint
A resin composition for aqueous paint is produced by exposing to electron beams a mixture comprising 50 to 95 wt % of an epoxy resin, 1 to 23 wt % of an ethylenically unsaturated monomer having a...
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4374875 |
Water-borne thermoplastic polyhydroxyether compositions
Water-borne thermoplastic polyhydroxyether resins are prepared by grafting carboxyl-containing vinyl monomers onto phenoxy resins with a free radical initiator and then converting the graft...
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4374963 |
Heat curable epoxy-acrylate compositions
This invention relates to a heat curable composition comprising (a) a liquid, ethylenically unsaturated monomer, oligomer or prepolymer of the formula: ##STR1## wherein R is H or CH 3 , R 1 is...
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4370453 |
Process for preparing cathodic electrodepositable coating composition
A process for preparing a cathodic electrodepositable coating composition which comprises, in sequence, (i) epoxidizing a high-molecular-weight compound containing a carbon-carbon double bond...
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4368300 |
Photosetting composition containing modified epoxy resins and an oligoester diacrylate compound
A photosetting composition comprises an unsaturated acid-modified bisphenol type epoxy compound having an acryloyl radical; an oligoester diacrylate compound having a molecular weight of 420 or...
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4362889 |
Use of a polyfunctional surface-active comonomer and other agents to improve adhesion between a resin or composite material and a substrate
A family of polyfunctional surface-active comonomers which act to improve the adhesion between a resin or composite material and solid surfaces capable of binding polyvalent cations is described....
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4348506 |
Process for curing vinyl ester resins and composition useful therein
Curable compositions which cure into bubble-free articles include as a resinous component, a vinyl ester resin, a ketone peroxide as a catalyst and as a promoter (a) a complex of equivalent amounts...
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4347343 |
Thickened vinyl ester resin compositions
Curable vinyl ester resin compositions, that can be B-staged with magnesium oxide, comprise a vinyl ester resin having no free carboxyl groups, a reactive diluent, and a thickening agent which is...
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4343921 |
Adhesive composition
An improved adhesive composition formed by combining two parts. One part includes one or more polymerizable materials comprising one or more acrylate or methacrylate groups per molecule and a...
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4341682 |
Composition comprising ester of epoxy, carbonyl containing polybutadiene polymer and acid containing addition polymer, and aqueous coating compositions prepared therefrom
Non-gelled compositions containing hydroxy ester copolymer having carboxyl groups and substantially free of oxirane groups are disclosed which are the esterification reaction product of (a)...
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4338232 |
Radiation-curable resins
Novel sulfonium-stabilized, radiation-curable, water-compatible, water-in-oil emulsions and a method of preparation are described. As an example, one such emulsion was prepared by reacting the...
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4336344 |
Compositions of thermosettable resins and polydiene rubbers having improved solution stability
The stability to phase separate solutions of unsaturated polyesters, vinyl ester resins or mixtures thereof and an elastomeric additive is improved by the use of a compatibilizing agent which is...
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4336359 |
Nitric acid stabilized thermosettable resins
Nitric acid, alone or in combination with phenothiazine, increases the storage life of vinyl ester resins or unsaturated polyesters without adversely suppressing the exotherm or affecting their...
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4327200 |
Water-dilutable oxazolidine group containing epoxy resin esters, coating compositions prepared therefrom, and their use as cathodically depositable paints
Binders water-dilutable upon neutralization with inorganic and/or organic acids comprising the reaction product of (A) resins having at least 2 1,2-epoxy groups per molecule and an epoxy equivalent...
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4310644 |
Vinyl ester resin compositions
A vinyl ester resin composition having excellent physical, mechanical and handling properties is provided which comprises: a vinyl ester resin made by condensing an epoxy resin and an ethylenically...
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4310647 |
Halogenated dicyclopentadienyl fumarates
Monoesters of fumaric acid and dicyclopentadienyl alcohol halogenated with one or two atoms of a halogen are compounds useful as reactive diluents for polyesters or vinyl ester resins.
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4309473 |
Non-tacky strand prepreg comprising a resin composition containing a combination of (1) a thermosetting resin and (2) a high molecular weight epoxy resin and a process for forming an article from the same
A strand prepreg which comprises (i) a resin composition comprising 100 parts by weight of thermosetting resin having a softening point of 60° C. or less and about 5 to 60 parts by weight of epoxy...
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4302373 |
Water-borne coating composition made from modified epoxy resin, polymeric acid and tertiary amine
Water-borne reaction products of (a) carboxylfunctional polymers; (b) modified polyepoxides; and (c) tertiary amines are useful as film-forming components of coating compositions which can be...
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4301261 |
Process for stabilizing polyester compositions
The present invention provides an improved process for reducing the premature gelation during esterification of epoxy compounds containing tertiary, allylic or benzylic hydrogens (e.g., saturated...
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4292195 |
Non-fugitive antioxidants
Antioxidant compositions as described which are the reaction products of a mixture of (a) at least one compound selected from compounds having the formula ##STR1## wherein each Ar is an aromatic...
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4284747 |
Cis-trans fluoropolyol polyacrylate
A cis-trans fluoropolyol acrylate prepared by reacting acrylic acid anhyde with a fluoropolyol having the structural formula: ##STR1## where R is selected from the group consisting of --C(CF 3 ) 2 ...
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4267095 |
Resin composition
A resin composition is disclosed. The composition comprises an organic resin, a halogenated flame retardant incorporated within the organic resin, and a synergistic smoke suppressive filler of...
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RE30583 |
Vinyl ester resin compositions containing dicyclopentadiene alkenoate
Thermosetting resin compositions containing vinyl ester resins having terminal unsaturation, vinyl aromatic monomers, and dicyclopentadiene alkenoate concentrates are useful to make fibrous...
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4258156 |
Method of fabrication of a transparent laminated product
The method of fabrication of a laminate formed by at least two transparent sheets consists in forming a stack of sheets after coating the sheet interfaces with a polymerizable adhesive, in...
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4253918 |
Air-drying coating compositions
Air-drying unsaturated coating compositions are obtained by reacting at least 60% of the epoxide groups of a polyepoxid with more than one epoxid group per molecule (a) with 0.01 to 0.5...
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4221892 |
Photocurable partially esterified polyepoxides
An ultraviolet light curable resin composition comprises a mixture of entities including a polyepoxide, a partial or complete unsaturated ester of the same polyepoxide, and a partial or complete...
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4203816 |
Compositions hardenable by UV radiation comprising an unsaturated epoxy resin ester and an unsaturated monomer
A composition hardenable by means of ultra-violet radiations, which comprises (a) an unsaturated epoxy resin ester obtained by reacting an epoxy or epoxy novolak resin with an unsaturated...
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4200705 |
Process for preparing blends of vinyl esters and reactive diluents
A curable vinyl ester composition is prepared by the process wherein an organic hydroxy compound is reacted with a stoichiometric excess of an ethylenically unsaturated carboxylic acid and, after...
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4195138 |
Chelate resins prepared from the cured reaction product of a polyalkylenepolyamine and epoxide
Chelate resins are obtained by introducing an effective amount of chelate active groups into the cured reaction product of an epoxide and a polyalkylenepolyamine. For example, an alkali metal salt...
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4191674 |
Zwitterion-containing compositions
Synthetic resins which are water-dispersible Zwitterion-containing resins and containing chemically-bound quaternary ammonium base groups can be dissolved or dispersed in water to provide aqueous...
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4180474 |
Radiation-hardenable diluents for radiation-hardenable compositions
Radiation-crosslinkable diluents for radiation-hardenable compositions (binders) consisting of a mixture of triacrylates of a reaction product of trimethylol propane and ethylene oxide with an...
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4154709 |
Water-dispersible epoxy modified alkyd resins
A water-dispersible epoxy modified alkyd resin produced by reacting (A) 0-50 parts by weight of oil or oil fatty acid, (B) 10-50 parts by weight of polyhydric alcohol, (C) 0-25 parts by weight of...
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4151219 |
Vinyl ester resins containing polyoxyalkylene low profile additives
Low shrink and low profile reinforced plastic systems are prepared from vinyl ester resins by incorporating therein an additive having the formula: ##STR1## WHEREIN R 1 and R 2 are hydrogen,...
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