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Document Title |
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7550532 |
Polyester resin composition
A hardener composition useful in a two part resin system. The hardener composition includes a reactive carrier, and a peroxide catalyst. The hardener composition can have a shelf life of over six...
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7235192 |
Capped poly(arylene ether) composition and method
A method of preparing a capped poly(arylene ether) resin includes reacting a capping agent with a blend of two or more poly(arylene ether) resins having different intrinsic viscosities. Cured...
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7166670 |
Two-component chemical fastening systems
The invention relates to two-component chemical fastening systems, the A-component containing an unsaturated polyester and a reactive diluent, and the B-component containing a peroxide and an...
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7056987 |
Process for preparing cross-linked polyolefins
The present invention refers to a process for preparing cross-linked polyolefins, comprising the steps of adding a diazido compound of the formula (I) N═N═N—X—R—X—N═N=N wherein R...
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6911511 |
Controlled radical polymerization process using a small amount of stable free radical
The invention relates to a process for the polymerization of at least one monomer which can be polymerized via a radical route, in the presence of a stable free radical and of a polymerization...
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6740279 |
Insulated door assembly with low thermal deflection
Compression molded pigmented door skins fabricated by compression molding a pigmented, curable, unsaturated polyester sheet molding compound containing a co-curable unsaturated monomer, a low...
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6642287 |
Methyl propyl ketone peroxide formulations and their use in processes to cure unsaturated polyester resins
Methyl propyl ketone peroxide formulations are claimed that can be safely handled at ambient temperature, are storage stable, and give fast curing rates of unsaturated polyester resins particularly...
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6583218 |
Compounded unsaturated polyester resin compositions with a reduced monomer content
A compounded unsaturated polyester resin composition having 10-90 wt % of at least one high viscosity, high molecular weight unsaturated polyester, 10-80 wt % of at least one low viscosity, low...
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6521703 |
Curable resin composition, method for the preparation thereof, and articles derived thereform
A curable resin composition includes an unsaturated polyester, an alkenyl aromatic compound, and a capped poly(arylene ether). The composition is suitable for low temperature curing and exhibits...
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6037408 |
Reagent kit for the production of synthetic-resin elements for bonding fixation elements in place in an attachment surface
The invention concerns a reagent kit designed to produce elements of synthetic resin for anchoring fixation elements in place by bonding them in multi-cavity plugs. The reagent kit comprises (a) a...
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5993909 |
Thermosetting compositions, methods of coating and coated articles
A thermosetting composition which comprises (A) an epoxy group-containing modified polyester polymer comprising a structural moiety of (a) a carboxyl group-containing polyester resin having a...
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5932653 |
Loss of dry inhibitor for coating compositions and acceletator for curing unsaturated polyester resin
This invention is directed to a composition comprising a complex reaction product of an oil soluble cobalt soap and an oil soluble overbased calcium soap which serves as a "loss of dry" inhibitor,...
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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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5837782 |
Bis(mono-and-diperoxyoxalates) derived from dihydroperoxides and alkyl and alkylperoxy halooxalates
A novel bis(mono- or diperoxyoxalate) composition of Structure A, ##STR1## and use of the novel bis(mono- or diperoxyoxalate) composition as an initiators for curing of unsaturated polyester resins...
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5475040 |
Low viscosity, thermoplastic modified, low CTE thermosetting polyester encapsulants for microelectronics
Filled, thermoplastic-modified thermosetting polyester resin formulations are provided as encapsulants for microelectronics devices. The polyester encapsulant formulations include either a low...
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5470887 |
Vesiculated polymer beads
Vesiculated polymer beads are prepared in which a water-in-oil-in-water emulsion containing a cross-linkable polymer and a copolymerizable monomer in the oil phase is heated in the presence of an...
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5449549 |
MC4 unsaturated polyester resin system
An unsaturated polyester resin characterized by high performance electrical, physical and mechanical properties and useful in the electronic and microwave industries, and a process for preparing...
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5395865 |
Unsaturated polyester compositions, molding materials and molded products
Quickly curable unsaturated polyester composition with improved surface characteristics and stability in storage contains 20-40 weight parts of unsaturated polyester, 20-60 weight parts of vinyl...
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5395866 |
Modified acrylic unsaturated polyester resin
A resin composition including a modified acrylic unsaturated polyester resin composition comprising a maleic dicyclopentadienyl glycol polyester which is dissolved in a mixture of styrene monomer...
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5319007 |
Optical plastics and methods for making the same
Ophthalmic lens compositions comprising a cured polymer mixture of (A) an unsaturated polyester resin composition, (B) a monomer of the formula ##STR1## (C) an optional vinyl, acrylate monomer, or...
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5242983 |
Polyisobutylene toughened poly(methyl methacrylate)
A bone cement is prepared by synthesizing a polymeric composition comprising poly(methyl methacrylate) cross-linked by copolymerization with tris(ω-methacryloyl) polyisobutylene. A powder is...
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5189094 |
Process for producing thermoset resin
A process for producing a thermoset resin, which comprises reacting (A) a poly(cyclic iminoether), (B) an ethylenically unsaturated compound having a functional group reactive with the poly(cyclic...
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5166291 |
Polyester compositions
Unsaturated polyester fiber reinforced molding compounds containing low profile additives achieve moldings with improved shrinkage control, improved surface appearance, less separation and lower...
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5159044 |
Sheet molding compounds having improved viscosity
The invention relates to sheet molding compounds having improved viscosity control comprising polyester-polyurethane hybrid resins formed by the reaction of an A side composition and a B side...
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5084494 |
Polyester resin and reinforcement composite materials
A polyester resin and reinforcement composite for use in the manufacture of glass fiber-reinforced polyester products is disclosed. The composite is prepared using an initiator which has been...
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5077326 |
Unsaturated polyester compositions molding materials therefrom and molded products therefrom
A quickly curable unsaturated polyester composition with high surface quality contains an unsaturated polyester, a vinyl monomer, either an alkane polyol polyacrylate or an alkane polyol...
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5004780 |
Cyclic monoperoxyketal
A novel cyclic monoperoxyketal represented by the following general formula ##STR1## wherein R 1 , R 2 and R 3 represent hydrogen atoms, or same or different alkyl groups having 1-3 carbon atoms,...
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5001168 |
Adhesive for surface mounting devices
An adhesive for surface mounting devices comprising a polymerizable prepolymer, a reactive diluent, and a polymerization initiator, the adhesive further comprising as a chelating agent an...
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4981944 |
Liquid coating composition curable at ambient temperatures
A liquid coating composition is provided which comprises, as a binder, an addition polymer containing on average 2 or more pendant activated unsaturated groups and, as a crosslinking agent, a...
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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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4977240 |
Unsaturated alkyd-containing organic peroxide composition
A peroxide curing agent composition containing 20-90% of an unsaturated alkyd diluent which is fluid at room temperature, is disclosed. The curing agent is useful for the curing of unsaturated...
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4952652 |
Unsaturated polyester compositions and molded products therefrom
Unsaturated polyester compositions which are quickly curable and from which molded products with superior surface quality can be obtained are characterized as being composed of an unsaturated...
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4929651 |
Process for forming thick ballistic resistant materials
A process is provided for manufacturing ballistic resistant composites of an isophthalic thermoset polyester and woven roving made of magnesia aluminosilicate glass fibers. An impregnating solution...
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4916184 |
Adhesive compositions comprising maleic acid peroxy compounds as adhesive promoters
An adhesive composition comprising a component which is polymerizable or cross-linkable with a peroxy initator, e.g., a (meth)acrylic ester monomer, thiolene resin, or tough acrylic copolymer, and...
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4891403 |
Curable thermosetting epoxy-polyester resin composition
A curable thermosetting resin composition with improved tensile strength, modulus and glass transition temperatures, without a sacrifice in tensile elongation to break, which comprises a blend of: ...
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4866338 |
Unsaturated polyester resin composition for cathode ray tube and its use
Disclosed is an unsaturated polyester resin composition which comprises an unsaturated polyester having a molecular weight per one unsaturated group of 1000 to 8000 and (1) a polymerizable monomer,...
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4837270 |
Unsaturated polyester resin and molding compounds obtained therefrom
Thermosetting and cold-setting unsaturated polyester resin molding compounds which contain only one saturated polyester as LP additive and which do not show LP drift under usual storage conditions,...
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4822849 |
Low shrink hybrid resins
Unsaturated polyester compositions comprising (a) an unsaturated polyester prepolymer and (b) a vinyl monomer copolymerizable with the prepolymer, which are cured by addition of (c) a...
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4808639 |
Liquid curable adhesive composition comprising a polyester resin and a microencapsulated peroxide curing agent
A liquid or viscous curable adhesive composition having a prolonged pot life which is composed of a liquid or viscous curable resin which has, preferably evenly and randomly dispersed...
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4755557 |
Fiber reinforced molding compositions providing improved surface characteristics
A molding composition is provided which, through the use of a lactone monomer, improves the surface characteristics of the molded composite. In particular, the use of ε-caprolactone...
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4752533 |
Non-aqueous solventless polyester varnish
Disclosed is a method of making a non-aqueous solventless polyester varnish. A composition is prepared which comprises about one mole of maleic anhydride, about 0.25 to about 0.35 mole of...
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4731398 |
Thermosetting adhesive and sealant compositions
Disclosed is a thermosetting adhesive and sealant composition of: 20 to 60 wt. % of carboxyl-group-terminated polyesters with preferably at least two carboxyl groups per molecule, with a glass...
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4587281 |
Modified thermosetting imide resins with improved fracture toughness
Bisimide resins having improved fracture toughness and resistance to microcracking comprise a mixture of, (a) a bisimide of the general formula (I) ##STR1## in which B represents a divalent...
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4560495 |
Diacyl peroxide composition
A diacyl peroxide composition comprising 10 to 60 parts by weight of peroxide which comprises dibenzoyl peroxide, either di-m-toluoyl peroxide, or di-o-toluoyl peroxide or m-toluoyl o-toluoyl...
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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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4522963 |
Procedure for curing unsaturated polyester resins
The invention is a process for monitored cross-linking of unsaturated polyester resins in the presence of a metal-ion-containing accelerator and an organic peroxide initiator, complemented by...
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4507432 |
Curing method for unsaturated polyester resin
In curing an unsaturated polyester resin in the presence of an organic peroxide added thereto, 4-methyl-2,4-diphenyl-pentene-1 is added to the mixture of the unsaturated polyester resin with the...
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4486580 |
Process for using t-alkyl peroxy-2-alkyl-2-arylacetates as free-radical initiators and curing catalysts
t-Alkyl peroxy-2-alkyl-2-arylacetates having the general structure A, ##STR1## are used in an improved process for polymerization of ethylenically unsaturated monomers, such as ethylene and vinyl...
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RE31577 |
Reactive terminally unsaturated liquid polymers in unsaturated polyesters
Terminally unsaturated liquid epihalohydrin polymers are produced by polymerizing at least one epihalohydrin using acrylic acid or methacrylic acid as a modifier. The polymerization is conducted in...
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4421894 |
Polyurethane oligomer impact and shrinkage modifiers for thermoset polyesters
The polyurethane oligomer reaction product of an isocyanate-terminated prepolymer with an isocyanate-reactive unsaturated monomer is incorporated into conventional thermosetting polyester resin...
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