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8053512 |
Sulfide modified elastomeric polymers
A backbone modified polymer comprising the reaction product of an elastomeric polymer and a sulfide modifier represented by Formula 1: AS—Y-Zm (Formula 1), and wherein Y is (C12-C100) aralkyl, (...
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8013088 |
Cationic polymerization of biological oils
A polymerization reaction mixture for the cationic polymerization of unsaturated biological oils (e.g. vegetable oils and animals oils) based on the cationic reaction of double bonds initiated by...
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7972757 |
Resin for electrostatic-image-developing toner, electrostatic-image-developing toner, electrostatic image developer, method for forming image, and image-forming apparatus
A resin for an electrostatic-image-developing toner includes a graft polymer, wherein the graft polymer has a polyester structure in the main chain thereof; the graft polymer includes monomer units...
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7709576 |
Process for the preparation of sulfonate and sulfonate salt capped polyarylate resins with improved flow
A process for preparing a sulfonate terminated polyarylate comprises blending a polyarylate resin with an organic compound to form a reaction mixture, wherein the organic compound contains at least...
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6818153 |
Photocurable thermosetting luminescent resins
Photocurable luminescent polymers are prepared from thermosetting unsaturated polyesters, suspending fillers, phosphorescent pigments and photocatalysts and utilized to make gel coated articles and...
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6765058 |
Scorch extending curing/crosslinking compositions
A crosslinkable composition of a polymeric thermoplastic and/or elastomeric material which is susceptible to scorching when processed at elevated temperatures, prior to crosslinking, in the...
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6207077 |
Luminescent gel coats and moldable resins
Luminescent polymers are prepared from thermosetting unsaturated polyesters, suspending fillers and phosphorescent pigments and utilized to make gel coated articles and molded, cast and fiberglass...
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6150458 |
Process for preparing esters of (meth) acrylic acid
The present invention relates to a process for preparing (meth)acrylic acid esters by 1) reacting hydroxyl group-containing polyethers, polyesters or polyester ethers with (meth)acrylic acid in the...
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6127092 |
Reaction resin mixtures and use thereof
Curable reaction resin mixtures which are suitable for stereolithography have the following composition: a cationically curable monomer and/or oligomer, an initiator with the following structure:...
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5859127 |
Thermosetting resin composition and two-parts composite body thereof with silcone rubber
Disclosed is a novel thermosetting resin composition suitable for the preparation of an integrally molded two-parts composite body consisting of a first part of a cured silicone rubber and a second...
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5587405 |
Ink compositions
A radiation-curable ink composition contains a vehicle mixture comprising: (A) at least one linear polyester oligomer and/or polymer substantially free of an acid group and free of a polymerizable...
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5336716 |
Paints, and use of the paints for the finishing of automobile bodies
The invention relates to paints comprising (i) a resin (A) which contains hydroxyl groups and α,β-unsaturated carbonyl groups or a mixture of such resins, and/or (ii) a mixture consisting of a) a h...
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5310826 |
Thiolic compound polymerization cocatalysts
Accelerator compositions for the free radical polymerization of unsaturated polyesters and for the curing of unsaturated polyesters and polyurethanes are disclosed. More particularly, use is made...
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5286788 |
Thioester polymerization modifiers
A composition and method for the polymerization of polymerizable resins which undergo exothermic polymerization, including unsaturated polyester resins, vinyl ester resins and mixtures thereof, and...
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5216094 |
Resins with unsaturated carbonyl and hydroxyl groups
The present invention provides a curable resin coating composition consisting essentially of: (i) a resin (A) containing α,β-unsaturated carbonyl group and primary and/or secondary hydroxyl g...
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4983668 |
Polymer partculates for molding and the like
Particle size, swelling, and other characteristics of unsaturated polyester beads are controlled in a suspension polymerization system to make beads suitable for use as fillers in molding and...
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4980113 |
In-mold coating powders with two initiators or 1,1-di(t-butylperoxy)-3,3,5-trimethylcyclohexane as a single initiator
Unsaturated polyester resin coating powder composition consisting essentially of at least one unsaturated polyester resin; at least one copolymerizable second resin; and an initiator which...
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4725500 |
Sizing compositions and yarns sized therewith
Aqueous sizing compositions comprising from 25 to 75 percent by weight of (A) a water-soluble acrylic sizing agent modified with a water-soluble saturated polyester resin and from 75 to 25 percent...
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4626570 |
Low shrinking thermosetting polyester resin compositions and a process for the preparation thereof
This invention relates to low shrinking, low viscosity curable polyester resin compositions, which compositions contain a mixture of (i) an unsaturated ester terminally modified with a reactive...
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4571420 |
Quick-cure, flexible polymer composition
Compositions which remain flexible when cured comprising low Tg polymers containing pendant unsaturation, polyfunctional mercaptan, and vanadium compound, are disclosed. The compositions, which...
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4568705 |
Graft polymer dispersion in a mixture of low molecular weight polyols and polyether polyols and polyurethane foams prepared therefrom
A low viscosity, stable graft polymer dispersion is prepared by polymerizing in the presence of a free radical initiator, from about 25 to about 75 weight percent based on the total weight of the...
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4532297 |
Low viscosity curable polyester resin compositions and a process for the production thereof
This invention relates to low viscosity curable polyester resin compositions and a process for the preparation thereof, which compositions contain a mixture of (i) an unsaturated ester terminally...
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4532296 |
Process for producing low viscosity curable polyester resin compositions
This invention relates to a process for producing low viscosity curable polyester resin compositions, which compositions contain a mixture of (i) an unsaturated ester terminally modified with a...
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4524177 |
Use of 1,4-dihydroxynaphthalene in the hardening of ethylenically unsaturated compounds
1,4-Dihydroxynaphthalene, iron compounds and optionally tertiary arylamines prove to be a highly active accelerator/stabilizer system for peroxide-catalyzed ethylenically unsaturated hardenable...
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4524176 |
Acrylic modified polyester anaerobic adhesive
This invention relates to an anaerobic adhesive and method of making the same, comprising the reactive product of a glycidyl acrylate and a hydroxyl containing polyester. The reaction between the...
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4522977 |
Process for producing dicyclopentadienyl-modified polyester compositions
This invention relates to a process for producing polyester compositions which are terminally modified with a reactive olefin such as dicyclopentadiene or other Diels-Alder adducts of...
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4522978 |
Low viscosity, dicyclopentadienyl-modified polyester compositions and a process for the preparation thereof
This invention relates to low viscosity polyester compositions which are terminally modified with a reactive olefin such as dicyclopentadiene or other Diels-Alder adducts of cyclopentadiene with an...
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4504651 |
Sulfur-containing polyester and process for its production
A sulfur-containing polymer having a repeating unit represented by the formula: ##STR1## where R is a straight or branched alkylene group having from 1 to 6 carbon atoms, R' is a straight or...
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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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4380605 |
Room temperature crosslinking unsaturated polyester resins
The crosslinking of unsaturated polyester resins at room temperature in the presence of a peroxyester initiator is accelerated by a mercapto compound and a metal salt wherein the metal is selected...
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4376841 |
Copolymerization of unsaturated polyester resins
A process for copolymerizing unsaturated polyester resins is disclosed wherein said resin is copolymerized in the presence of a perketal and an acid or acid-releasing compound.
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4304879 |
Non-crystallizing acrylated polyesters based on isophthalic acid
A family of non-crystallizing acrylated polyester resins are described in which the polyesters are formed by reacting a mixture of 100 mol percent dicarboxylic acids of which 50 to 100 mol percent...
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4252704 |
Graft Polymers with cross-linked polyester elastomers
Graft polymers comprising at least one monomer selected from vinyl aromatic monomers and acrylic monomers polymerized in the presence of a cross-linked, aliphatic polyester elastomer.
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4219626 |
Accelerators for radical polymerization reactions with initiators free from peroxide groups
Amines, amides and amidines work as accelerators for polymerization reactions with initiators of the 1.2-diphenyl ethane type.
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4129488 |
Ultraviolet curable epoxy-polyester powder paints
Powder paint coatings of this invention are particularly suitable for ultraviolet curing and comprise specific spatial arrangements of ethylenically unsaturated polymers. The polymers contain...
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4112019 |
Stabilized polymerizable polyester compositions
Compositions stabilized against premature polymerization are disclosed. These compositions contain (a) a vinyl or vinylidene monomer capable of free radical polymerization, and (b) a polymerization...
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4081416 |
High gloss latex coatings containing mercaptan-terminated emulsion copolymer and dissolved carboxyl-functional resin salt
Pigmented thermosetting aqueous latex coating compositions adapted to deposit coatings which cure on baking to provide superior gloss are provided using an aqueous latex of hydroxyl-functional and...
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4028344 |
α-ISOCYANATO AND α-ISOTHIOCYANATO AZOS AND THEIR DERIVATIVES
Azoalkanes of the formula ##STR1## WHERE Z is isocyanate or isothiocyanate or derivatives thereof, such as 1-t-butylazo-1-isothiocyanatocyclohexane, which are useful as foaming agents for polyester...
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4012302 |
Photocurable compositions containing s-aryl arylcarbothioic acid esters as photoinitiators
Compositions comprising a photocurable ethylenically unsaturated compound and an S-aryl arylcarbothioic acid ester or a bis-S-aryl aryl-dicarbothioic acid ester.
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4001348 |
Unsaturated polyester resins containing additional accelerators
Polyester moulding and coating compositions based on polyester resins of: A. from 20 to 90% by weight based on the sum of components (A) and (B), of α,β-ethylenically unsaturated polyesters, and B...
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3962210 |
Tertiary aliphatic alpha-(sulfo)-azo compounds
Novel t-aliphatic α-(sulfo) azo compounds: ##EQU1## and the use of compounds I as polymerization initiators for vinyl monomers and as curing agents for resins. For example, ...
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3926755 |
Radiation polymerizable polyester composition
A radiation curable polyester composition prepared by admixing; (a) a polyester of an ethylenically unsaturated polycarboxylic acid and a polyhydric alcohol; and (b) a compound having the formula...
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3920589 |
Low-density polyester resin foams and method of preparation
Low-density polyester foams are prepared from an admixture which comprises in combination a liquid unsaturated curable polyester resin, a peroxide curing agent, an accelerator, a hydrazide blowing...
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3917744 |
Tertiary-aliphatic α-(peracyl)azo compounds as initiators for the polymerization of unsaturated polyesters and vinyl monomers
New tertiary-aliphatic alpha-(peracyl)azo compounds represented by the formula ##EQU1## PROCESSES FOR PREPARING I where R is ##EQU2## and n is 1 or ##EQU3## and n is 2 by reacting a t-aliphatic...
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3917522 |
Unsaturated polyester resin compositions
The invention provides stable, photochemically curable compositions comprising an unsaturated polyester resin, inert fillers suitable for obtaining the desired finished product, a compound which...
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3894984 |
Manufacture of curable polyester molding compositions
A process for the manufacture of curable unsaturated polyester molding compositions. To a mixture of A. at least one unsaturated polyester, B. at least one copolymerizable olefinically unsaturated...
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3884864 |
Process for preparation of nonflammable water-containing polymer material from basic salts of polymerizable mixtures of ethylenically unsaturated phosphates
Process for preparation of nonflammable water-containing polymer material characterized by adding water to a mixture of A and B or A, B and C wherein A is a basic salt of a polymerizable mixture of...
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3847657 |
HYDROPHOBIC AND OLEOPHOBIC FINISH
Polyester materials are rendered hydrophobic and oleophobic by contacting id material with fluoroalkyl-acrylates or methacrylates and by effecting polymerization, graft-polymerization or both of...
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3669932 |
ACCELERATION OF SULFUR VULCANIZATION OF POLYURETHANES
The sulfur vulcanization of sulfur-vulcanizable unsaturated polyurethanes can be accelerated by using as an accelerator an organic compound having at least one alkenyl radical attached to a...
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3616366 |
PHOTOCEHMICALLY HARDENABLE UNSATURATED POLYESTER COMPOSITIONS CONTAINING A NOVEL STABILIZER SYSTEM
Stable, photochemically hardenable unsaturated polyester compositions containing an alkyl or aryl phosphite, a quaternary ammonium compound and an organic sulphonyl halide.
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