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4407893 |
Polyolefin coating containing an ionomer for metal substrates
A method for coating a metal surface by depositing a mixture comprising a polyolefin and an ionomer on the metal surface, which is at a temperature sufficient to fuse the mixture to the metal...
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4400486 |
Acrylic adhesive composition containing cyclopentadiene resin
An acrylic adhesive composition comprising an acrylic polymer as a base resin and a modified cyclopentadiene resin having a softening point of at least 60° C. obtained by copolymerizing (a) 85 to...
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4395362 |
Electroconductive resin composite material for molding
An electroconductive resin composite material for molding having excellent mechanical strength and electrical properties. The resin comprises 100 parts by weight of polypropylene, from 10 to 50...
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4395500 |
Protective colloid-free plastics dispersion having a bimodal particle size distribution
A protective colloid-free plastics dispersion yielding after drying a polymer film which under the influence of moisture has no or little tendency to whitening contains polymer particles having a...
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4390570 |
Fluid roof system
A fluid roof coating which is applied to a building. The coating is an aqueous air-drying composition preferably comprising, as a suspension: (a) a first polymer emulsion having a low enough Tg...
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4387188 |
Molding resins based on blends of acid copolymer/linear polyolefin/reinforcing fiber
Blends of linear polyolefin, reinforcing fiber, and acid copolymer of α-olefin and α,β-ethylenically unsaturated carboxylic acid are provided wherein the acid copolymer has from 0 to about 90...
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4380606 |
Acrylic copolymer rubber/polyvinylchloride
Improved thermoplastic compositions comprising blends of neutralized acrylic copolymer rubber and polyvinylchloride are described.
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4377661 |
Acrylic resin-acrylic microgel compositions
A method of making an acrylic microgel resin which comprises preparing an aqueous microgel emulsion of an acrylic resin which is crosslinked with a multifunctional crosslinking agent, removing...
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4376845 |
Three-component polymer blends and adhesive films prepared therefrom
Polymer blends are provided which are characterized by good processability on conventional extrusion equipment to provide films having excellent adhesion to various substrates while still...
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4373066 |
Polymer compositions
Compatible blends of polymers are disclosed which contain (a) a low density ethylene polymer, (b) a copolymer of ethylene and an alkyl ester of acrylic or methacrylic acid or vinyl acetate, (c) an...
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4371583 |
Modified ionomer blend and laminated article
The disclosure relates to a modified ionomer blend which is characterized by excellent metal adhesion, good weatherability, and low gloss, consisting essentially of an intimate mixture of (1) about...
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4370440 |
Compositions comprising chlorosulphonated polyethylene, carboxylated butadiene-acrylonitrile and magnesium oxide useful for liners or membranes
Improved compositions, and liners and membranes produced therefrom, are provided which comprise a mixture of chlorosulphonated polyethylene and carboxylated butadiene-acrylonitrile polymer. Such...
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4367113 |
Multicomponent polymer compositions
Compatible blends of polymers are disclosed which contain (a) a high density ethylene polymer or an isotactic propylene polymer, (b) a copolymer of ethylene and an alkyl ester of acrylic or...
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4365029 |
Coating and adhesive composition comprising (a) PVC, (b) acrylate polymer having carboxyl cure sites and (c) reinforcing filler
A coating and adhesive composition which comprises an ethylene-acrylic elastomer, a high molecular weight polyvinyl chloride and a filler, preferably carbon black. The composition is cured with a...
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4355139 |
Compatibilized polymer blends
Compatibilized polymer blends are described comprising a blend of olefin polymer, nitrile rubber, and a compatibilizing amount of block copolymer comprising nitrile rubber compatibilizing segments...
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4346196 |
Heat seal composition comprising a blend of metal neutralized polymers
Heat seal compositions and articles including the compositions are disclosed. The compositions exhibit a broad temperature range for making heat seals of variable strengths and are useful as the...
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4339373 |
Granulation and drying aids for polymeric gels
Polymeric soaps prepared from copolymers of hydrophobic monomers and hydrophilic monomers are useful as granulation and/or drying aids for polymeric gels, especially those gels of polyacrylamide.
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4338227 |
Ethylene copolymer blends and adhesives based thereon
Homogeneous blends of at least two non-crosslinked ethylene copolymers having different polar comonomer contents are mildly crosslinked to reduce their melt index. The crosslinked blend can be...
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4337298 |
Polymer compositions and laminates produced by bonding or coextrusion
Compatible blends of polymers are disclosed which contain (a) a low density ethylene polymer, (b) a copolymer of ethylene and an alkyl ester of acrylic or methacrylic acid or vinyl acetate, (c) an...
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4336345 |
Composition comprising condensation cross-linkable novel methacrylate polymers
Polymers of esters of methacrylic acid having an average chain length of about 6 to about 50 mers are prepared by an anionic polymerization reaction, carried out in the presence of a...
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4332655 |
Adhesive compositions comprising ethylene/polar monomer copolymer and an elastomer
Compositions comprising a mixture of an adhesive copolymer of ethylene and a monoolefinically unsaturated polar comonomer, for example, vinyl acetate, in combination with an olefin rubber,...
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4331779 |
Ethylenic polymer foams having improved dimensional stability
The dimensional stability of relatively unstable substantially closed-cell low density foams of non-ionic ethylenic polymers (e.g., polyethylene, ethylene/vinyl acetate copolymers, etc.) can be...
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4323247 |
Golf ball cover
An improved cover for golf balls is disclosed. The cover imparts to the ball both a high initial velocity and exceptional durability. The cover is composed of at least three ionomeric resins. The...
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4312958 |
Fire-retardant, rubber-modified, monocarboxylic acid copolymers
Rubber-modified copolymers of monovinyl aromatic monomers and ethylenically unsaturated monocarboxylic acid monomers are blended with water as a blowing agent, bromodiphenylethers as fire...
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4307204 |
Elastomeric sponge
An expandable composition of a solid synthetic vulcanizable elastomer of ethylene/higher alpha-olefin/nonconjugated diene copolymer or polychloroprene, a blowing agent, and a curing agent for the...
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4305851 |
Process for preparing a solid golf ball
A solid golf ball is prepared using a rubber composition comprising a microencapsulated zinc salt of allyl group containing carboxylic acid, which is uniformly blended into a rubber to bring an...
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4302557 |
Cold drawn film made of an ethylene polymer blend composition
A composition for shrinkable film which excels in heat-sealability, transparency, strength, and particularly low-temperature quick shrinking property and, therefore, suits production chiefly of...
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4299748 |
Aqueous coating compositions containing electroconductive copolymer
An aqueous coating composition in the form of an aqueous dispersion of acrylic copolymer prepared by polymerizing a mixture of acrylic monomers in an aqueous medium containing an electroconductive...
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4293664 |
Cook-in film containing a blend of ionomer and elastomer
A stretchable monolayer film adapted for packaging and cooling poultry, consists essentially of a blend of an ionomer and an elastomer.
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4291133 |
Nonthrombogenic polymer surface
Polymer surfaces which are rendered nonthrombogenic are disclosed. Polymers, including hydrophobic polymers, which can be swollen by selected solvents, are rendered nonthrombogenic by absorbing...
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4287316 |
Transparent resin composition for information signal recording discs
A transparent resin composition comprising (1) 6 to 100% by weight of a nitrile graft copolymer comprising a rubber trunk polymer and a branch polymer grafted thereon, which has been obtained by...
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4286076 |
Process for stabilizing acrylonitrile polymer spinning solutions
The invention relates to a process for the stabilization of a spinning solution of an acrylonitrile polymer and a solvent which comprises adding from 0.005 to 0.5% based on the quantity of polymer...
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4284542 |
Hot melt adhesive composition
Hot melt adhesive and sealant compositions based on alkali metal ionomers of random copolymers of ethylene, methyl acrylate, and one or more carboxylated monomers have improved high temperature...
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4263180 |
Method for occluding sequestering agents in filamentary structure, occluded sequestering agents thus obtained and their applications
A method is disclosed for embedding sequestering agents in filamentary structures, the method comprising the steps of preparing an emulsion formed by an aqueous or nearly aqueous solution of the...
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4258104 |
Aqueous polymeric dispersions, paper coating compositions and coated paper articles made therewith
Lightweight coated paper articles having a desirable combination of properties are obtained through the use of coating compositions employing as the binder component thereof certain novel polymeric...
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4255531 |
Blends with poly(p-methylstyrene)
There is provided a blend of poly(p-methylstyrene) with small amounts of poly (C 2 -C 4 ) olefin, olefin copolymer or SBR. The blend can be formed into shaped articles, such as food containers,...
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4254013 |
Green strength of elastomer blends
The green strength of elastomer blends of natural or synthetic cis-1,4-polyisoprene and synthetic elastomers is improved by adding to the chain of the synthetic elastomer an ionogenic compound. The...
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4252701 |
Modified cyclopentadiene resins, process for preparing the same, and a composition for printing ink containing said modified resins as vehicle components
A process for producing a novel modified resin, which comprises reacting (I) the reaction product of (a) an adduct of a cyclopentadiene resin with an α,β-unsaturated dicarboxylic acid anhydride,...
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4251584 |
Foamed polyolefin film or sheet product
Disclosed is a film or sheet product comprising a closed cell foam comprised of a mixture of low density polyethylene and at least one ethylene polymer containing polar groups, and, optionally, a...
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4249000 |
Modified polymers
Polymers from the group consisting of cellulose and its ester and ether derivatives, of polyvinyl alcohol and its ester derivatives, polymers with vinyl esters and homopolymers and copolymers of...
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4243769 |
Compatibilization of blends and composites
Compatibilized blends and composites of materials containing nitrile functionality with materials normally incompatible therewith are formed by mixing the components in the presence of an acid...
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4237176 |
Moldable sound control composite
A moldable sound control composite is disclosed combining in itself when molded damping, barrier performance, and structural strength for use within a predetermined environment temperature range....
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4235980 |
Elastomeric terionomer blends
Elastomeric terionomer blends composed of (1) a copolymer of chloroprene with an α,β-unsaturated carboxylic acid, (2) a copolymer of ethylene with an α,β-unsaturated carboxylic acid, and (3) a...
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4225476 |
Adhesive blend of wood rosin and thermoplastic graft copolymer
Adhesive blend of wood rosin and a thermoplastic graft copolymer prepared by heating for about 15 seconds to 60 minutes, with mixing, a trunk copolymer of at least two monomers, at least one of...
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4220575 |
Aqueous low gloss pigmented coating compositions containing caprolactone-polyol adducts
Aqueous coating compositions consist essentially of: (a) a water-insoluble film-forming polymeric resin; (b) water-insoluble agglomerated particulate beads of urea, melamine or phenol and...
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4215202 |
Soft ethylenic polymer blend foams
Low density, closed cell, soft foam products having dimensional stability are made from ethylenic resin blends having low stiffness by extrusion foaming, wherein the heat plastified gel comprises...
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4211691 |
Thermoplastic powder coating systems
A thermoplastic powder coating composition is provided, comprising particles of polymeric material comprising a mixture of polymer (A) and polymer (B), polymer (A) and polymer (B) being selected...
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4206096 |
Polyolefin composition, a molding thereof and a process for producing those
A reactive polyolefin composition comprising a polyolefin and a rubber component dispersed in the polyolefin in fine granular form, at least a portion of the particles of the rubber component...
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4205143 |
Mixtures of polycationic and polyanionic polymers for scale control
Certain mixtures of polyanionic and polycationic polymers are effective inhibitors of magnesium hydroxide scale formation in evaporative desalination units.
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4194999 |
Process for producing powdery rubber
A powdery rubber is produced by mixing an anionic or nonionic rubber latex with an aqueous solution of an anionic water soluble macro-molecular compound which is dissociated in water to give...
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