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7488770 |
Method for production of polychloroprene latex in ethylene-vinyl-acetate copolymer
A polychloroprene latex is provided with excellent adhesive strength, particularly for an EVA material, by dissolving an ethylene/vinyl acetate copolymer in a chloroprene monomer alone or in a...
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7108033 |
Synthetic rubber that exhibits low hysteresis
This invention discloses a rubbery polymer which is comprised of repeat units that are derived from (1) at least one conjugated diolefin monomer, and (2) 0.1 weight percent to 2 weight percent of...
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7098268 |
Resin composition
This invention relates to a resin composition useful as a vibration-damping agent and the like. The resin composition is formulated by adding 1 wt % or more of styrenated phenol obtained by the...
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7067577 |
Apatite-reinforced resin composition
The present invention relates to a resin composition comprising a resin and apatite, wherein referring to the particulate form of said apatite present in the resin composition thus obtained, the...
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7030184 |
Method for improving the mechanical strength of cement matrices, and cement matrices produced thereby
The mechanical property known as “strength at young ages” of cement matrices or hydraulic binders may be significantly improved by adding dispersions of mineral fillers and dispersing agents....
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6818692 |
High strength non hazardous air pollutant rubber cement composition
This invention pertains to rubber cement compositions containing a rubber elastomer, a tackifier, and an organic solvent that is not a hazardous air pollutant (HAP). This invention also includes...
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6809148 |
Polymer dispersions as an additive in building materials
Polymer dispersions comprise at least one copolymer which contains, as polymerized monomers, a) from 25 to 70% by weight of at least one conjugated aliphatic diene, b) from 25 to 70% by weight of...
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6767957 |
Synthetic bitumen oil-water emulsions, their preparation and their applications
An emulsion consists essentially of clear binders and possibly colored pigments, and contains at least one clear synthetic binder with a softening point or ball-ring temperature (TBA), measured...
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6710118 |
Aqueous polymer dispersion and its use as a water-vapor barrier
An aqueous polymer dispersion whose polymer, present in disperse distribution, is composed in free-radically polymerized form of from 20 to 65% by weight of at least one vinylaromatic monomer...
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6696517 |
Use of copolymers based on acrylamidoalkylsulfonic acids as thickeners in preparations comprising organic solvents
The invention relates to the use of copolymers consisting essentially of a1) 1 to 50% by weight of the repeat structural unit of the formula (1): where n is an integer from 2 to 9 or a2) 1 to...
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6693146 |
Self-crosslinking aqueous polystyrene-butadiene dispersions for consolidating bituminizable nonwovens and also consolidated nonwovens
Self crosslinking aqueous polymer dispersions containing hard and soft copolymers containing polymerized units of a conjugated diene, a vinyl aromatic compound, an organic carboxylic acid and/or...
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6562929 |
Conjugated diene-based rubber and method of producing the same, oil extended rubber and rubber composition containing the same
An objective of the invention is to provide a conjugated diene-based rubber having a specific composition and a method of producing the same, an oil extended rubber using the same, as well as a...
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6500896 |
Method and colorant for the coloring of rubber
The present invention provides a method for coloring a rubber substrate with a latex-based colorant comprising the steps of providing a latex-based colorant that includes an elastomeric latex-based...
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6495625 |
Chloroprene type rubber composition
A chloroprene type rubber composition which comprises a chloroprene type rubber, a carbon black having an average stacking height Lc of at least 2 nm in a C axis direction of the layer planes in...
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6469094 |
Polymerization processes
A process for latex preparation including: a first heating of a mixture of at least one free radical polymerizable monomer compound, a free radical initiator compound, and a stable free radical...
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6335391 |
Copolymer latex for adhesive for rubber/metal adhesion and process for producing same
A latex adhesive for rubber/metal adhesion, which contains a copolymer consisting of, based on the weight of the copolymer, (A) 90.0 to 97.0% by weight of 2,3-dichloro-1,3-butadiene units, (B) 1.5...
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6225395 |
Aqueous stable dispersions based on water-soluble polymers containing a cationic dispersant comprising hydrophobic units
Water-in-water dispersions based on water-soluble polymers can be prepared using a polymer dispersant containing hydrophobic units. The dispersions of the invention are stable on storage and are of...
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6180711 |
Rubber composition for seismic isolation laminates
This invention relates to a rubber composition for seismic isolation laminate which exhibits excellent damping capacity as well as sufficient hardening properties. Such rubber composition for a...
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6086997 |
Fast-setting polychloroprene contact adhesives
The invention relates to a storage stable, fast-setting, aqueous contact adhesive composition comprising an adhesive component and boric acid. The composition can further include an amino acid,...
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5977222 |
Chloroprene rubber latex for adhesive, process of production thereof, and adhesive composition using the same
A chloroprene rubber latex for an adhesive containing a chloroprene rubber polymer which forms a copolymer with a chloroprene monomer and carboxyl-group containing vinyl monomer and which, when...
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5972519 |
Transparent antiblocking film
A film in roll form, in particular for food packaging as substitute for a film made from polyvinyl chloride, comprises from 15 to 99.6% by weight of an elastomeric styrene-butadiene block...
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5881387 |
Surgeon's gloves from neoprene copolymers
Certain neoprene copolymers make it possible to manufacture surgeon's gloves and Swanz-Ganz balloons having improved properties.
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5789463 |
Ocular lens material and process for producing the same
An ocular lens material comprising a copolymer obtained by copolymerizing a copolymerizable composition of which the main components are a diene polymer and a monomer capable of copolymerizing with...
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5444112 |
Sprayable nonionic neoprene latex adhesive and method of preparation
A sprayable adhesive based on nonionic neoprene latex includes in the adhesive mixture a nonionic surfactant, along with the latex, which is a copolymer of chloroprene and methacrylic acid...
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5332771 |
High-performance water-based chloroprene polymer adhesive composition
An adhesive composition resistant to elevated temperature and particularly suitable for bonding to a substrate a composite structure thermoformable at a high temperature is an aqueous dispersion...
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5312862 |
Methods for admixing compressed fluids with solvent-borne compositions comprising solid polymers
Methods are presented by which compressed fluids such as carbon dioxide, nitrous oxide, and ethane can be admixed with solvent-borne compositions that contain a high concentration of solid polymer,...
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5284890 |
Synthetic rubber composition
The invention disclosed relates to an injection mouldable synthetic rubber composition which provides twenty-four hour protection from penetration by H-agent and as such is particularly suitable...
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5247009 |
Rubber composition containing rubbery polymer and modified liquid polymer
A rubber composition comprising a rubbery polymer and a modified liquid polymer. The modified liquid polymer is obtained by reacting a liquid polymer having at least one carbon-carbon double bond...
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5227423 |
Paints and binders for use therein
Wet adhesion, ICI viscosity, and scrub resistance of a paint are improved by incorporating into the paint a binder that comprises a film former and polymeric composition. The polymeric composition...
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5219917 |
Latex-paints
The ICI viscosity of a paint is improved by incorporating into the paint a binder that comprises a film former and polymeric composition. The polymeric composition comprises about 30 to about 50...
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5212225 |
Binder synthesis process
Wet adhesion, ICI viscosity, and scrub resistance of a paint are improved by incorporating into the paint a binder that comprises a film former and polymeric composition. The polymeric composition...
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5204409 |
Crosslinking agents for polymeric adhesives
The invention relates to crosslinking isocyanates for polymeric adhesives containing a mixture of triisocyanatotriphenyl methane and trimerization products of 2,4-tolylene diisocyanate containing...
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5175215 |
Adhesive compositions based on block copolymer adducts
A Diels-Alder adduct of a halogenated cyclic conjugated diene and a block copolymer of styrene and butadiene which is particularly useful in adhesive compositions. The Diels-Alder adduct has a...
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5157071 |
Paints and polymers for use therein
Wet adhesion, ICI viscosity, and scrub resistance of a paint are improved by incorporating into the paint a binder that comprises a film former and polymeric composition. The polymeric composition...
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5141988 |
Blister resistant paper coating latex
An improved blister resistant paper coating polymer latex for paper coating comprising an aliphatic conjugated diene monomer, monoethylenic monomers and an ethylenically unsaturated carboxylic acid...
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5104735 |
Fire retardant coating composition
The claimed invention relates to a water-insoluble fire retardant coating composition and a method of rendering PVC cable fire resistant.
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5028654 |
Composition and process for bonding rubber to metal
The invention seeks to improve the preheating resistance and high temperature resistance during vulcanization of a cement for the vulcanization of rubber onto metals. Such cements conventionally...
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5013785 |
Pressure-sensitive adhesive composition comprising poly-4-methyl-1-pentene as tackifier
In the present invention, a polymer having a number average molecular weight (Mn) of from 200 to 40,000 and a glass transition point of from -75° C. to +10° C. which is obtained by the cationic...
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4988753 |
Vulcanizable binder dispersion composition
A bonding composition comprising an aqueous dispersion is described, which is used to bond natural and synthetic elastomers to metallic and nonmetallic substrates under vulcanizing conditions. Such...
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4908400 |
Plasticizer for chloroprene rubber and plasticized chloroprene rubber
A plasticizer for chloroprene rubber represented by the following general formula (I): R 1 (O--R) m S(R--O) n R 2 (I) wherein R 1 and R 2 independently represent each a...
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4822845 |
Rubber compositions modified with heterocyclic di-N-oxides
It now has been found that uncured rubber composition comprising rubbers having an unsaturated carbon chain and at least one carbon black can be improved by including therein, a minor...
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4788231 |
Process for producing pourable powdered rubber containing filler
A process for preparing a pourable powdered rubber containing filler, comprising preparing a blend by mixing a portion of said filler to be incorporated in said rubber product with 0.1 to 6.5 phr...
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4781781 |
Formation of solid polymeric material
A solid flexible polymeric material is formed by solidifying a water-based latex which contains an inorganic filler. The filler is sand and this may be stabilized in the latex with xanthan gum. The...
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4764549 |
Low temperature curing of elastomer
A novel curable rubber composition is described which is curable at low temperatures.
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4731143 |
Process of transferring a latex film onto a substrate
A thin tough glossy surface may be applied to a flexible substrate in a one step process comprising: applying an aqueous thin film of a compound of a polymer to an endless carrier belt made of a...
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4722954 |
Formation of solid polymeric material comprising a latex and a filler mixture of silica and xanthan gum
A solid flexible polymeric material is formed by solidifying a water-based latex which contains an inorganic filler. The filler is sand and this may be stabilized in the latex with xanthan gum. The...
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4677153 |
Method for modifying rubbers
A method for modifying a rubber having unsaturated bonds, characterized by reacting said rubber with (a) an organic compound (I) having a group represented by the formula --CHN-- and (b) an...
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4645788 |
Chloroprene rubber composition
The cold resistance of chloroprene rubber can be improved by blending an ester derived from a specified glycol component and a specified fatty acid component without any adverse effect upon the...
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4644024 |
Pentadienyl chloride derived polymers
Polymers containing repeat units based on substituted or unsubstituted pentadienyl chloride monomers are disclosed. The polymers are fast curing and some of the polymers are self-curing.
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4636550 |
Vulcanizable 2-sec.amino-4,6-dimercapto-s-triazine containing halogen rubber mixtures
The invention is directed to vulcanizable halogen rubber mixtures which contain 2-sec.amino-4,6-dimercapto-s-triazine, silica, and optionally carbon black.
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