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6747079 |
Method for stabilising silicone elastomer moulds
The invention concerns the use for increasing the life span of molds made of silicone elastomer crosslinking by polyaddition or polycondensation reaction, of an additive capable of stabilizing the...
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6492445 |
Antimicrobial polymer latexes derived from unsaturated quaternary ammonium compounds and antimicrobial coatings, sealants, adhesives and elastomers produced from such latexes
Antibacterial CASE materials comprising a latex comprising polymer particles and a surfactant component. Also disclosed are components and methods for forming such materials.
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6489387 |
Water whitening-resistant pressure-sensitive adhesives
Acrylic emulsion PSA polymers which when cast as a film resist water whitening by hot or ambient temperature water are provided, and are formed by copolymerizing a monomer mixture comprising at...
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6426377 |
Method for improved stability of aqueous polymer dispersions
The present invention relates to a process for improving the stability of aqueous polymer dispersions to thermal and/or mechanical effects and comprises adding to said aqueous polymer dispersions...
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6365669 |
Method for preparing polybutadiene latex
A method for preparing a polybutadiene latex comprises providing an emulsion polymerization medium by reacting a mixture of water, butadiene monomers, a surfactant, a chain transfer agent, an...
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6319978 |
Water borne pressure sensitive vinyl acetate/ethylene adhesive compositions
The present invention is directed to improved vinyl acetate ethylene pressure sensitive adhesive emulsion polymers. The improvement in the aqueous based, emulsion polymerized pressure sensitive...
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6211259 |
Low volatile reinforcing system
The present invention includes new compositions for making polyurethane and polyurethane foam compositions. These compositions comprise the reaction product of an isocyanate A-Side and a B-Side...
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6013708 |
Cationic water-soluble polymer precipitation in salt solutions
Compositions of precipitated cationic polymers containing mixtures of certain salts as well as processes for making and using the same are disclosed.
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5401801 |
Aqueous silicone emulsion having utility as a mold release
There is disclosed a novel silicone emulsion useful as a mold coating in aluminum die casting operations. The silicone emulsion of the invention comprises an aqueous dispersion of an...
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5356968 |
Coating agents
A coating agent comprises an emulsion polymer obtained by free radical emulsion polymerization of a monomer mixture of A) from 15 to 60% by weight of an acrylic or methacrylic ester having a...
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5264486 |
Two-component polyurethane sealants, and a mixing method therefor
2-component polyurethane sealants for the direct glazing of motor vehicles, comprising (A) a pasty polyurethane component containing a polyurethane prepolymer having free isocyanate groups, and a...
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5179158 |
Process for producing aqueous resin dispersion
A process for producing an aqueous resin dispersion is disclosed, which comprises dissolving a macromonomer having a radical polymerizable group at the terminal thereof and an oil-soluble radical...
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5093440 |
Method for producing a vinyl chloride resin
A method for producing a vinyl chloride resin, which comprises suspension-polymerizing vinyl chloride, or a mixture of vinyl chloride with a co-monomer copolymerizable therewith, in an aqueous...
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4929668 |
Aqueous synthetic dispersions
Aqueous synthetic dispersions based on copolymers of acryl polymers and/or vinyl polymers containing both hydroxylalkyl(meth)acrylate monomers and etherified N-alkylol(meth)acrylamide monomers....
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4749506 |
Fine particle substance-containing microgel dispersions
A microgel dispersion characterized by that an oil-soluble surface active agent is adsorbed or adhered onto a gel consisting of a fine particle substance and a polymer, and said gel is dispersed in...
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4623695 |
Acrylate hydrosols
Low-viscosity acrylate hydrosols based on (meth)-acrylic acid esters and other monomers, such as styrene, methyl styrene, acrylonitrile, vinyl acetate and/or vinyl chloride, which are produced in...
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4602060 |
Two-component mold release system and method
A two-stage system can provide a water-soluble releasing interface which permits a plurality of cycles of the mold between applications with such reaction-injection molding materials as reinforced...
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4581398 |
Hydrolysis-resistant thermoplastic molding composition comprising high molecular weight polybutylene terephthalatepolyester and a dicarboxylic acid salt
Hydrolysis-resistant, thermoplastic molding compositions are made from high-molecular weight, linear polybutylene terephthalate and 0.1-10 mole %, based on the amount of the dicarboxylic acid...
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4540807 |
Aromatic base poly-sulfosuccinate esters
Di- and other poly-sulfosuccinate esters of di- and other poly-hydroxyl aromatic propoxylated compounds in which, by way of illustration, both of the hydroxyl groups of a bisphenol, for instance,...
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4539368 |
Technology for the production of inverse emulsion polymers
A process for preparing a water-in-oil emulsion of an anionic polymer which comprises emulsion polymerizing an anionic monomer in a water-in-oil emulsion containing a mixture of anionic and...
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4480119 |
Unsymmetrical sulfosuccinate diesters
Unsymmetrical sulfosuccinate diesters in which one carboxyl group of the sulfosuccinate is esterified with an alcohol, for instance, a C 8 -C 12 aliphatic monohydric alcohol such as octyl or...
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4424298 |
Preparation of concentrated polyacrylate dispersions
Emulsion copolymerization of acrylic or methacrylic acid esters with from 0.3 to 10% by weight of α,β-monoolefinically unsaturated monocarboxylic acids and/or dicarboxylic acids and/or their...
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4176108 |
Heat-coagulable latex binders and process for the preparation thereof
An improved latex binder for nonwoven webs comprising an acrylate- and/or vinyl acetate-based copolymer containing 0.1-10% by weight of 2-hydroxyethyl or 2-hydroxypropyl acrylate or methacrylate is...
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4138380 |
Preparation of copolymer emulsions of an α,β-unsaturated carboxylic acid and methyl acrylate
Copolymer emulsions comprising (1) an α,β-unsaturated carboxylic acid and (2) methyl acrylate are useful as thickening agents, particularly in acrylic polymer latices. An especially effective...
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4129698 |
Polymers modified by sulfosuccinae esters
A vinyl halide paste polymer of low viscosity may be produced by adding a sulphosuccinate emulsifier to the polymer latex after microsuspension polymerisation but before isolation. This gives a...
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4094841 |
Highly monodisperse latexes of non-film forming polymers
Highly monodisperse latexes of non-film forming polymers are prepared by (1) dispersing a hard monomer and an ethylenically unsaturated amide in an aqueous medium containing a surfactant in an...
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4048130 |
Process for the production of self-cross-linking lacquers
The process for preparing a lacquer utilizing an aqueous dispersion, the lacquer being pigmented or non-pigmented, being self-cross linking upon heat treatment and containing a binder consisting...
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4014828 |
Thermosettable friction particles for use in friction elements
An improved process for preparing a friction particle results when a thermosettable resin is crosslinked in liquid suspension, producing a friction particle which is insoluble, infusible, has good...
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3989660 |
Polymerization of vinyl halides
Aqueous microsuspension polymerization of vinyl halides in which monomer-soluble surfactant is dissolved in the monomer before it is brought into contact with the aqueous phase.
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3974119 |
Ethylene-styrenic-alkyl vinyl terpolymer emulsions having particle size of 100 to about 100 angstrom units
Stable emulsions of terpolymer particles are formed by polymerizing ethylene, a styrenic monomer such as styrene, and an alkyl vinyl monomer having from about 3 up to about 24 carbon atoms in an...
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3890261 |
High solids chloroprene polymer latex
Chloroprene polymer latexes of high solids produced by direct polymerization method with polymerization initiated with a portion of the total monomer and salts of (a) from .15 to 1.0 parts of fatty...
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3875101 |
Latex for paper coating utilizing butadiene-styrene-acrylic acid-acrolein tetrapolymers
An improved carboxylic latex is produced by copolymerizing e.g. butadiene, styrene, acrylic acid and acrolein in an emulsion system comprising a synthetic emulsifier. The latex is suitable for...
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3867331 |
Process for making emulsion polymerized preplasticized vinyl resins
There is disclosed a process for preparing preplasticized vinyl resins by conducting the polymerization reaction of the vinyl monomer or monomers in the presence of a plasticizer therefor while...
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3862076 |
PREPARATION OF VINYL CHLORIDE POLYMERS IN AQUEOUS DISPERSION WITH ALPHA HALOGEN SUBSTITUTED UNSYMMETRICAL DIACYL PEROXIDE INITIATOR
Vinyl chloride polymers have been prepared in aqueous dispersion leading to a stable latex by employing an alpha halogen substituted unsymmetrical diacyl peroxide as the monomer soluble...
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3714099 |
SELF-CROSSLINKING VINYL ACETATE-ETHYLENE LATEXES
An aqueous latex of a vinyl ester polymer is described which has the property of forming self-curing films without the use of an extraneous curing additive. The latex is useful as a binder,...
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3714100 |
CROSSLINKABLE VINYL ACETATE LATICES
An aqueous latex of a vinyl ester polymer is described which has the property of forming crosslinkable films upon the addition of an extraneous curing additive. The latex is useful as a binder,...
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3627717 |
VINYL CHLORIDE EMULSION POLYMERIZATION, COPOLYMERIZATION, AND PRODUCT THEREFROM
Vinyl chloride polymer and copolymer compositions are prepared by emulsion polymerization of vinyl chloride in the presence of sodium salts of α-sulfo-fatty acids. The compositions and methods are...
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3329640 |
Vinyl acetate polymer emulsions containing ethoxylated monoalkyl sulfosuccinate as emulsifiers
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3321431 |
Aqueous resin emulsions
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3296170 |
Emulsion polymerization of ethylene
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3219608 |
Emulsion polymerization of vinyl acetate using allyl sulphosuccinates as polymerizable emulsifiers
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3219609 |
Aqueous dispersions of vinyl chloride-acrylic ester copolymers
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3208965 |
Process for preparing homo- and copolymers of vinyl chloride in an aqueous emulsion and subsequently spray drying the latex
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3009892 |
Delayed addition of emulsifying agent in aqueous polymerization of tetrafluoroethylene
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3759859 |
Title is not available
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3711437 |
Title is not available
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3634294 |
Title is not available
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3836497 |
Title is not available
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3826768 |
Title is not available
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3736282 |
Title is not available
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