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4225500 |
Novel polymeric compositions for footwear tread members containing a halogenated polyethylene and a block copolymer
Novel compositions comprising polystyrene-polydiene-polystyrene block copolymers and an amount of a halogenated polyolefin effective to provide improved resistance to solvents or oils. The...
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4219466 |
Impact resistant resin containing compositions having reduced flammability
A resin composition having high impact resistance, improved release property and reduced flammability is obtained by mixing a polymer containing a major amount of a monovinyl aromatic, monomer, a...
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4202949 |
Branched segment polymers
Branched polymers being producible by reacting an anion of a branched aromatic vinyl/diene block polymer with an aromatic polycarbonate or with a mixture of aromatic polycarbonates wherein at least...
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4199490 |
Block copolymer latex composition
A block copolymer latex composition comprising (A) an aqueous latex containing at least one of block copolymers consisting of conjugated diolefin blocks and monovinyl-substituted aromatic compound...
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4197377 |
Thermoplastic elastomer compositions
Thermoplastic elastomer compositions of the present invention comprise a blend of from about 10 to about 48 parts by weight of a crystalline 1-olefin polymer, from about 90 to about 10 parts by...
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4195136 |
Impact-resistant styrene resin composition
The disclosure relates to a resin composition comprising (A) 75-98 parts by weight of a block copolymer mixture of vinyl aromatic hydrocarbon and conjugated diolefin and (B) 25-2 parts by weight of...
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4181635 |
Pressure sensitive adhesive compositions
A pressure-sensitive adhesive composition having excellent tackiness and improved thermal resistance comprises (A) a low molecular weight polyisoprene, which may be obtained by polymerizing...
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4178328 |
Rigid, high impact polypropylene compositions
Polypropylene compositions comprising a polypropylene polymer and a hydrogenated block polymer impact modifier exhibit enhanced impact properties and retain rigidity when blended with a crystalline...
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4178275 |
Block copolymers of dienes and hydrocarbyl-substituted styrenes as adhesives
An adhesive composition comprising a block copolymer produced by the polymerization of a conjugated diene and a hydrocarbyl-substituted styrene or the polymerization of a conjugated diene, styrene,...
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4175101 |
Acrylonitrile block terpolymer barrier resins
Novel block copolymers of acrylonitrile having good gas-barrier and impact-resistance properties are prepared by copolymerizing acrylonitrile and another comonomer, such as methyl acrylate, using...
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4173597 |
Impact styrene polymer blends with thermoplastic elastomers
A blend comprising (1) a styrene polymer and (2) thermoplastic elastomer of a monovinyl-substituted aromatic compound and a conjugated diene having a melt flow within the range of 2-15, said blend...
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4172862 |
Block polymer
A block polymer of an alkyl vinyl aromatic compound, conjugated diolefins and an alkyl-vinylpyridine with the central poly(diolefin) segment being branched by copolymerization with divinyl benzene...
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4172826 |
Polyphenylene ether resin compositions containing EPDM rubber-modified alkenyl aromatic resins and hydrogenated elastomeric block copolymers
Novel compositions are disclosed which include a polyphenylene ether resin, a small-particle EPDM rubber-modified alkenyl aromatic resin, and a hydrogenated A-B-A block copolymer. Also included...
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4161472 |
Impact modified vinyl chloride polymer composition
Polyvinyl chloride (PVC) resin is compounded with a conventional impact modifier referred to herein as a "co-modifier", and a block copolymer "ultra-modifier" which together provide a composition...
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4157363 |
Rubber composition
A composition comprising a rubber and a resin in which the resin has been produced by the copolymerization of a C 5 hydrocarbon stream and a butene, said C 5 hydrocarbon stream containing at...
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4133923 |
Coated bottles
Coated bottles are disclosed having a coating comprised of an elastomeric blend of polypropylene with a hydrocarbon elastomer. The coating is adhered loosely to the bottle so that, upon rupture of...
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4131709 |
Adhesive compositions
An adhesive composition based on I. 100 parts by weight of a block copolymer with at least two polymer blocks (A) and at least one polymer block (B), wherein the polymer blocks (A) comprise...
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4126464 |
Low temperature adhesives for photographic materials
Disclosed herein are non-pressure sensitive, heat sealable adhesive compositions having high bonding strengths at temperatures below 75° C which consist essentially of a mixture of a block...
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4126600 |
Multicomponent nitrile resin-block copolymer-polymer blends
A multicomponent polymer blend composition is prepared by intimately mixing a nitrile barrier resin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar...
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4126662 |
Method for limiting gloss of injection moldable polymers
An injection molded polymer having limited surface gloss is provided by preparing an admixture of an injection moldable polymer substrate and an additive chosen from among the group consisting of...
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T975004 |
Oil-free, pressure sensitive adhesive
an oil-free, pressure sensitive adhesive composition comprises a monoalkenyl arene/isoprene block copolymer, a tackifying resin compatible with the isoprene block and a predominately aromatic...
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4111349 |
Cups, plates, trays or containers formed from laminates containing filled polystyrene
Thermoplastic polymeric laminates are prepared which have one layer of filled styrene polymer composition, and at least one layer of a dissimilar polymer selected from polyolefins such as...
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4112158 |
Packaging films and packaged articles therewith
A packaging film composite and packaged articles therewith, said packaged articles include unvulcanized rubber compounding ingredients for unvulcanized rubber and compounding ingredients for...
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4111894 |
Multicomponent halogenated thermoplastic-block copolymer-polymer blends
A multicomponent polymer blend composition is prepared by intimately mixing a halogenated thermoplastic, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one...
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4111895 |
Multicomponent polycarbonate-block copolymer-polymer blends
A multicomponent polymer blend composition is prepared by intimately mixing a polycarbonate, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and at least one dissimilar...
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4110500 |
Packaged articles
A package comprised of an article selected from unvulcanized rubber, compounding ingredients for unvulcanized rubber and compounding ingredients for thermoplastic polymers wrapped in a protective...
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4108947 |
Thermoplastic elastomer composition
A thermoplastic elastomer composition consisting essentially of (A) 2 to 50% by weight of a polybutadiene having a 1,2-addition unit content of 70% or more, (B) 20 to 90% by weight of an olefinic...
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4104326 |
Resinous radial-linear copolymer blend having blocks with a heterogeneity index ranging from 2.5 to 4
A blend of (1) a resinous linear block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene, said linear block copolymer having a heterogeneity index for the...
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4102854 |
Multicomponent polyolefin-block copolymer polycarbonate blends
A multicomponent polymer blend composition is prepared by intimately mixing a polyolefin, a selectively hydrogenated monoalkenyl arene-diene block copolymer, and a polycarbonate under such...
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4101484 |
Sealant based on thermoplastic elastomer and mixed modifying resins
A sealant made up of (1) a block copolymer from at least one monovinyl-substituted aromatic compound and at least one conjugated diene, said block copolymer being a thermoplastic elastomer; (2) a...
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4101498 |
Fire-resistant composition
An oil-resistant, fire-resistant polymer composition is disclosed which is useful in coating electrical conductors. The composition comprises a block copolymer, extending oil, polymeric...
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4101605 |
Thermoplasticpolyester/block copolymer blend
Polymeric blends having structural integrity at unobviously high temperature and an improved balance of properties are prepared by intimately mixing certain selectively hydrogenated block...
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4098945 |
Soft conductive materials
A soft, conformable, conductive composition comprises a polymeric binder system; a purality of insoluble, soft, spherical, deformable, generally nonreactive domains dispersed in the system...
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4091053 |
Coupled resinous diene copolymer with good integral hinge flex life and high hardness
A conjugated diene/monovinyl-substituted aromatic compound resinous copolymer such as a styrene/butadiene block copolymer is produced using two additions of the monovinyl-substituted aromatic...
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4079099 |
Poly(4-methyl-1-pentene)/block copolymer blend
Polymeric blends having excellent dimensional stability and an improved balance of properties are prepared by intimately mixing certain selectively hydrogenated block copolymers with polymers and...
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4076768 |
Cross-linked block copolymer blends with improved impact resistance
Polymer blends having high impact resistance after mechanical working are produced by blending together a non-elastomeric monovinylidene aromatic polymer such as polystyrene with an elastomeric...
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4076669 |
Amorphous polypropylene in hydrogenated rubbery block copolymers
Amorphous polypropylene is blended with a hydrogenated thermoplastic elastomer to give a composition having both high tensile strength and high melt flow.
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4073831 |
Thermoplastic resin composition
A novel thermoplastic resin composition consisting essentially of polystyrene and a styrene-butadiene block copolymer. This resin composition is transparent, is excellent in mechanical properties,...
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4048255 |
Blend of thermoelastic polymers with block radial polymers used as pharmaceutical sealing and resealing materials
Radial block copolymers are blended with additional polymeric materials to form rubber-like plastic compositions having high elastic and reseal properties so that they can be utilized as a rubber...
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4038346 |
Tackifier composition and rubber mixture
A tackifier composition comprised of a tackifying resin and a selected oily polymer distillation cut as well as an admixture thereof with selected rubbery polymers to achieve an adhesive...
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4033888 |
Dispersant VI improver
Lubricating oil additives having both dispersant and viscosity-index improving properties are prepared by reacting a block copolymer with maleic anhydride and an alkane polyol. The block copolymer...
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4031166 |
Impact-resistant polystyrene, α-olefin, block copolymer blends
Impact-resistant thermoplastic molding materials prepared from a rigid component and a soft component. The rigid component consists of polystyrene, the soft component consists of a mixture of a...
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T959011 |
Transparent high-impact polystyrene resins and their manufacture
a transparent, high impact resin is produced by blending from 15 to 50 parts by weight of an impact modifier with from 85 to 50 parts by weight of clear crystal polystyrene. The impact modifier is...
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T959010 |
Printing ink resin composition
a resin composition for use in printing ink compositions comprises (a) a block copolymer having at least two polymer end blocks A and at least one polymer mid block B, each block A being a...
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4022723 |
Pressure-sensitive adhesive compositions
This invention discloses pressure-sensitive adhesive compositions comprising an elastomer component and a tackifying component containing as an essential ingredient a terpolymer of styrene,...
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4020025 |
Extrudable foamable composition comprising an olefin polymer, a styrene polymer and a hydrogenated styrene butadiene block copolymer
Foams of mixtures of polyolefins and styrene polymers are produced by mixing the polymers with low-boiling expanding agents in the presence of a hydrogenated styrene/butadiene block polymer or a...
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4011178 |
Resins and polymer mixtures thereof
Synthetic resin composition and mixtures thereof in rubber-based compositions and paint-type resin compositions. Said synthetic resin composition is prepared by polymerizing monomer mixture of (A)...
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4011387 |
Adhesive resins and method of production thereof
An adhesive resin comprising the polymer of dimethyl-di-(cyclohexen-3)-yl-methane as well as a copolymer of this compound with at least one mono-or di- ethylenically unsaturated hydrocarbon or...
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4011184 |
Bitumen-polymer composition
A bitumen-polymer composition with improved elastomeric properties is prepared by chemically coupling a modified bitumen and a modified polymer with a metal compound wherein the bitumen and polymer...
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3994439 |
Slow-release air freshener polymer-blend composition
Slow-release air freshener compositions having favorable depletion characteristics comprise an odorant (perfume) intimately dispersed in a polymeric mixture comprising 10-50% by weight of a certain...
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