Matches 301 - 350 out of 417 < 1 2 3 4 5 6 7 8 9 >
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4296022 Polypropylene blend compositions  
A blend of different polypropylene resins which is particularly useful in melt-spinning fine denier yarns. The blend can be melt-extruded into pellets having better spinning properties for...
4289670 Pressure sensitive correction composition and method of use  
Low tack pressure sensitive compositions containing a paraffinic wax and/or polyethylene resin, a tackifier, an isobutylene polymer, and a copolymer of ethylene and/or propylene and a...
4283325 Hydrophobic substrate which is able to release a chemical substance  
Hydrophobic substrate which can release at least one chemical substance, wherein it comprises a hydrophobic polymer matrix in which are homogeneously distributed inclusions of polymerized compounds...
4282076 Method of visbreaking polypropylene  
A process for preparing an environmentally stable plastic composition having narrow molecular weight distribution by visbreaking a propylene polymer using an activated portion of the propylene...
4281070 Melt processable UHMWPE  
Ultrahigh molecular weight polyethylene molding powders with improved melt characteristics are disclosed that can be processed with conventional melt forming equipment such as screw extruders and...
4273894 Thermoplastic composition comprising chlorinated polyolefin and acrylate polymer  
Thermoplastic composition for the manufacture of transparent and flexible articles, such as containers, bags and flexible tubes, coming into contact with parenteral liquids essentially consists of...
4263186 Thermoplastic materials  
A lightly colored thermoplastic composition, suitable for fabrication into panels or sheets, and having high weatherability, comprises: (a) 100 parts by weight of polyolefin elastomer; (b) 15...
4237190 Propylene/polystyrene composition and substrates coated with such compositions  
Melt extrudable polypropylene-polystyrene compositions are provided which are particularly suitable for use in extrusion coating. Substrates coated with such compositions as well as methods of...
4224216 Polypropylene/glass fiber/imide/thermoplastic elastomer based compositions  
A molding composition is comprised of (A) polypropylene, (B) glass fibers, (C) an unsaturated dicarboxylic acid imide, and (D) a thermoplastic elastomer, and is useful for the fabrication of a...
4221696 Heat resistant hot-melt sealant and caulking compound  
The hot-melt sealant of the present invention comprises a blend of at least one modified polyethylene resin, at least one filler, a thixotropic additive, and an amorphous polypropylene. This...
4221695 Adsorbent for artificial organs  
An absorbant for use in artificial organs which is obtained by mixing and dissolving pitch with an aromatic compound and a polymer or copolymer of a chain hydrocarbon, dispersing the resultant...
4212787 Thermoplastic elastomer composition, blends of the composition with olefin plastic, and foamed products of the composition and the blends  
Dynamically partially cured composition comprising a peroxide-curable olefin copolymer rubber (such as EDPM) and a peroxide-decomposing olefin plastic (such as PE and PP) is improved by effecting...
4210570 Blends of substantially amorphous olefin copolymers, compatible tackifying resins and plasticizing oils useful as hot melt, pressure-sensitive adhesives  
This invention relates to blends of plasticizing oils and compatible tackifiers with substantially amorphous or semicrystalline olefin copolymers containing at least one C 3 to C 5 linear...
4183845 Melt extrudable polypropylene-polystyrene composition and method  
Melt extrudable polypropylene-polystyrene compositions are provided which are particularly suitable for use in extrusion coating. Substrates coated with such compositions as well as methods of...
4174993 Water proofing compositions for cement mortar or concrete and methods of application therefor  
Water proofing compositions containing a Reclaimed butyl rubber of used inner tube scraps as the active component have a high adhesion to cement mortar or concrete and are used for water proofing...
4174992 Water proofing compositions for cement mortar or concrete and methods of application therefor  
Water proofing compositions containing a Reclaimed butyl rubber of used inner tube scraps as the active component have a high adhesion to cement mortar or concrete and are used for water proofing...
4166057 Poly-4-methylpentene-1 composition  
A composition comprising (a) poly-4-methylpentene-1 and (b) an olefin oligomer of the formula (I): ##STR1## wherein R 1 , R 2 , R 3 and R 4 , which may be the same or different, each is a hydrogen...
4165302 Filled resin compositions containing atactic polypropylene  
Filled thermoplastic compositions have a lower melt index than do the virgin resins, leading to problems in molding. The melt index of the filled resin can be raised by the addition of 3-12 wt.%...
4158653 Elastomer blend composition of a sulfonated EPDM terpolymer and a polystyrene resin  
This invention relates to heterogeneous elastomeric blends having improved rheological properties of a major portion of a neutralized sulfonated elastomeric polymer with a minor portion of a...
4141878 Thermoplastic compositions of CSM rubber and polyolefin resin  
Thermoplastic compositions are described comprising blends of cross-linked CSM (chlorosulfonated polyethylene) rubber and thermoplastic crystalline polyolefin resin.
4129552 Insulation material for high voltage electric power cable  
Low density polyethylene with a very small proportion of low molecular weight polyethylene (e.g. such as can be extracted by washing by ethanol) is used as an insulation material for high voltage...
4127499 Scintillation counting compositions  
Scintillation counting compositions are described, comprising polymeric particles derived from a latex and loaded with at least one uniformly dispersed hydrophobic fluor so as to permit detection...
4125509 Flame and heat resistant ethylene-propylene rubber  
A crosslink curable ethylene-propylene rubber composition with improved resistance to flame and heat, the cured rubber composition and electrical conductors insulated with the cured rubber...
4123417 Low density polyethylene toughened with ethylene/propylene copolymer  
The toughness of low density polyethylene film is increased by incorporating therein a small amount of an ethylene-propylene copolymer containing between about 65 and about 85 percent ethylene and...
4116897 Compounded plastic system  
A compounded plastic system containing 3 to 90% by weight of a crystalline polyolefine, 0.4 to 80% by weight of a non-crystalline polyolefine, 25 to 90% by weight of a pigment and/or filling agent,...
4113804 Compositions comprising polybutene EPDM and polyolefin  
Improved compositions containing polybutene-1 especially useful for forming articles such as extruded pipe and film comprise a base butene-1 polymer and thermoplastic elastomer comprising a...
4105619 Cable filler  
A waterproof filling and flooding composition for communication cables which comprises 90% or more by weight of petrolatum, about 5-7% polybutene-1, 0.5-2.0% polyethylene and the remainder an...
4104335 Dustless, free-flowing ultraviolet absorbing compositions for polyolefins  
Dustless, free-flowing ultraviolet absorbing compositions for use in polyolefins comprise an intimate mixture of a major proportion of a nickel amine complex of a 2,2'-thiobis(4-alkylphenol) and a...
4098739 Blends containing modified polyethylene  
A blend of chlorosulphonated polyethylene elastomer and hardened extract obtained by blowing a gas containing free oxygen at elevated temperatures into a solvent extract of petroleum vacuum...
4088623 Coatings that reduce flow resistance and turbulent drag at their interface with liquids  
Coating formulations and method of making thereof for reducing the drag or riction encountered at the interface of a soluble drag reduction material coating and the liquid medium such as water in...
4088622 Molded drag reduction coatings  
Improved molded drag reduction coatings which inhibit the degradation of g reduction properties of high molecular weight polymers such as polyethylene oxide. The moldings incorporate compatible...
4076629 Solvent soluble warp size  
In the sizing of textile yarns with a chlorinated solvent solution of a low crystallinity chlorinated polyolefin, undesirable tackiness of the resin size is avoided by combining the chlorinated...
4067836 Environmentally degradable compositions exposed to actinic or ionizing radiation and process  
An environmentally degradable polymer based composition which has been exposed to actinic or ionizing radiation and which comprises an ethylene polymer base resin, and a synergistic combination of...
4066810 Heat printing sheet and heat printing method  
A heat printing sheet having a pattern of a hot melt ink composition on a base, the improvement comprising using a hot melt ink composition which comprises 5-60 wt. parts of a base polymer of...
4063828 Plastic pencils  
Plastic pencils comprising a writing core, a porous casing to enclose said writing core, and a coating which is coated on the surface of said porous casing, said casing being a homogeneous unitary...
4058409 Anti-transpirant composition  
A film-forming anti-transpirant concentrate for plants selectively constituted of a homogeneous intermixture of emulsifiable oxidized polyethylenes having molecular weights in the range of from...
4046945 Process for the bonding of films and molded components  
Films, sheets, molded components and parts of other shaped articles formed from a plastomer or elastomer are bonded together or to a substrate employing as an adhesive an adhesive composition...
4045403 Method of compounding thermo-plastic polymeric materials and fillers  
A method of compounding thermoplastic polymeric material and fillers, including additives and agents, and unique compounded products. The compounding method comprises mixing the thermoplastic...
4039507 Incorporation of finely divided functional solids into olefin  
A finely divided functional solid is readily incorporated into olefin polymers such as polyethylene, polypropylene and polystyrene by blending a concentrate of the functional solid in a carrier of...
4039492 Synthetic fiber water base surface coating composition  
There is disclosed a class of asbestos-free, surface coating compositions useful for finishing of interior building walls or ceilings constructed with wallboard and the like, the so called dry wall...
4037016 Adhesive composition  
An adhesive composite which comprises an admixture of at least one of natural rubber and synthetic rubbers with a tackifying resin containing carbon-to-carbon unsaturation therein prepared by...
4022728 Hot melt pressure sensitive adhesives  
The hot melt pressure sensitive adhesives of the present inventions are blends comprising amorphous polyolefin, a low molecular weight substantially amorphous elastomer, a liquid tackifying resin,...
4016126 Laminated structures and methods and compositions for producing same  
Methods for bonding two substrates, one of which is polymeric, which comprise coating the surface of at least one substrate with an adhesive composition comprising a major component which is an...
4005054 Production of polyolefin-reinforced rubber products  
A flexible, homogeneous rubbery product comprising a matrix of a rubber selected from the group consisting of natural and synthetic elastomer in which there is uniformly dispersed at least 5% by...
3983206 Sealant system for burial vault and method of application  
The disclosed heterogeneous hot-melt sealant system is particularly well suited to sealing the typical tongue-and-groove joint between the base and cover of a burial vault. The hot-melt system...
3954691 Glass enamel medium  
A novel medium for a glass enamel consists essentially of at least 50, preferably at least 80, weight percent polyether glycols, solid at room temperature, having a weight average molecular weight...
3943085 Suspension copolymer composition  
Self-extinguishing, thermoplastic polymer compositions are prepared by the intimate admixture of a thermoplastic polymer with a copolymer of a halogen containing ethylenically unsaturated monomer...
3928269 Acid dyeable olefin polymer containing quaternized amine groups  
An olefin polymer containing a minor amount of a copolymer of ethylene or propylene and an aminoalkyl acrylate is treated with an alkyl halide and thereafter dyed with an acid dye. This allows...
3919164 Process for extruding thermoplastic resin composition containing a high inorganic filler content  
An extruded thermoplastic resin composition containing 30-90% by weight of an inorganic filler which comprises admixing relatively large particles of a thermoplastic resin with a fine powder...
3900533 Flame retardant polyethylene composition and coating process  
A flame retardant composition formed by blending both low density polyethylene and high density polyethylene with a plurality of fire retardant additives comprising...
Matches 301 - 350 out of 417 < 1 2 3 4 5 6 7 8 9 >