Matches 301 - 350 out of 447 < 1 2 3 4 5 6 7 8 9 >
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4927880 Low gloss molded articles using polyorganosiloxane/polyvinyl-based graft polymers  
Articles made from normally glossy thermoplastic polymer resins are flatted to reduce gloss by the addition of multi-stage polyorganosiloxane/polyvinyl-based graft polymer flatting agent compositions.
4921670 Process for producing polyester film containing a slip agent  
A process is described for the production of an oriented, heat-set polyester film including an admixture of polydiorganosiloxane in the amount of 0.001 to 2% by weight, as well as further...
4920168 Stabilized siloxane-containing melt-extrudable thermoplastic compositions  
A stabilized surface-segregatable, melt-extrudable thermoplastic composition suitable for processing by melt extrusion to form a fiber or film having a differential, increasing concentration of a...
4918126 Silicone rubber adhesive films with improved adhesion  
Silicone rubber adhesive films or sheets are obtained by sheeting a composition comprising 100 parts by weight of organopolysiloxane gum, 30 to 150 parts by weight of wet-process hydrophobic...
4897312 Polymer-based electrical insulation and electrical conductor insulated therewith  
Insulated electrical conductor and electrical insulation which includes a polyolefin as polymeric base material and a voltage stabilizer included in the polyolefin and comprised of at least one...
4886551 Method for improving the scratch resistance and increasing the sliding ability of coated surfaces and improved coating materials  
Compounds of the general formula ##STR1## wherein R 1 is alkyl with 1 to 8 carbon atoms, R 2 is --O-- or --(CH 2 ) p O--, in which p=2, 3 or 4, R 3 is hydrogen, alkyl with 1 to 4 carbon...
4882377 Low-viscosity pressure-adherent silicone elastomer compositions  
A pressure-adherent silicone elastomer composition comprising a homogeneous mixture of a silicone pressure sensitive adhesive composition, a crosslinkable silicone elastomer composition, and,...
4879331 Self-lubricating thermoplastic resin wear part  
A thermoplastic resin composition comprises (A) 99.9 to 60 parts by weight of a thermoplastic polyester or a polyacetal, (B) 0.05 to 20 parts by weight of a silicone oil having a viscosity of...
4876302 Polyurethane dispersions and the use thereof as finishing agents  
The present invention is directed to aqueous coating compositions suitable for use as coating and finishing agents for surface coatings, preferably PVC or polyurethane coatings, based on...
4874805 Novel oxazolidines  
Compounds of the general formula I ##STR1## in which R 1 is hydrogen, C 1 -C 12 -alkyl, C 5 -C 7 -cycloalkyl, phenyl or benzyl and R 2 is hydrogen or C 1 -C 4 -alkyl, or R 1 and R 2 ,...
4871795 Flame retardant additive for thermoplastics  
There is provided a flame retardant for thermoplastic resins comprising (i) 20 to 60% by weight a silicone oil; (ii) 10 to 40% by weight a silicone resin; (iii) 5 to 60% by weight a...
4863992 Polyalkoxysilyl-terminated polydiorganosiloxanes, methods for their preparation, and room temperature vulcanizable compositions containing them  
Polyalkoxysilyl-terminated polydiorganosiloxanes which are relatively stable in viscosity over prolonged storage periods are prepared by endcapping a silanol-terminated polydiorganosiloxane in the...
4857564 High consistency organosiloxane elastomer compositions curable by a platinum-catalyzed hydrosilation reaction  
The presence of an incompatible liquid, polydiorganosiloxane wherein from 1 to 30 percent of the siloxane units contain an ethylenically unsaturated hydrocarbon radical in high-consistency...
4855347 Lacquer coatings and coating process for polyurethane-molded articles  
An in-mold lacquer coating, and a process for utilizing the same, for producing a polyurethane-based molded article. The lacquer coating is mold-releasable without the aid of an external mold...
4847319 Sealant compositions or coating mixtures containing functional silane or siloxane adhesion promotors nonreactive with blocked isocyanates  
A sealant or coating composition admixture contains a blocked isocyanate-terminated prepolymer in which generally all of the NCO groups are blocked, a curing agent such as a polyamine or a...
4845141 Wear-proof paint for polymers  
A wear-proof paint for polymers such as rubber or plastic comprising by weight parts, urethane prepolymer A 100 parts, urethane prepolymer B 20-60 parts, silicon oxide 15-50 parts, carbon 2-6 parts...
4837274 Curable composition  
A curable composition comprising (A) an organic polymer containing at least one reactive silicon functional group crosslinkable to produce an elastomer by the formation of a siloxane bond in its...
4837275 Linear polyethylene, fluorocarbon polymer and polyalkylsiloxane compositions, and improved method of film extrusion using same  
The extrudability of linear polymers of ethylene such as low density copolymers of ethylene and C 4 -C 10 olefins (LLDPE) into thin films is improved by adding small amounts, e.g. 250 to 1000 ppm...
4833187 Silicone-containing paint compositions  
Silicone containing paint compositions containing aqueous dispersions of (a) organopolysiloxanes; and (b) an ethylene-vinyl chloride copolymer which does not exceed the weight of the...
4831070 Moldable elastomeric pressure sensitive adhesives  
A composition and method for forming elastomeric pressure sensitive adhesives comprising a mixture of (A) a xylene-soluble resin copolymer of 0.6 to 0.9 triorganosiloxy units per SiO 4 /2 unit and...
4829093 Oil-containing resin and its composition  
The present invention provides an oil-containing resin having a flowability of not more than 45° in terms of an angle of repose, which comprises a porous styrene-divinylbenzene copolymer and a...
4808649 Beta-ketoester substituted diorganopolysiloxanes and PVC stabilzers comprised thereof  
Diorganopolysiloxanes having the formula: ##STR1## are especially useful for the stabilization of polyvinyl chloride-based polymers.
4808667 Method for producing an α-olefin block copolymer  
A method for producing an α-olefin block copolymer, which comprises polymerizing propylene alone or together with a small amount of other α-olefin in the presence of a catalyst comprising a...
4797439 Diorganopolysiloxanes curable into adhesive/elastomeric state  
Storage-stable diorganopolysiloxanes curable into adhesive/elastomeric state, well adapted as coatings and sealants, e.g., for adhering a wide variety of building construction materials such as...
4797462 Organopolysiloxanes containing cure accelerators  
Organopolysiloxanes curable into elastomeric state, well adapted as sealing materials for a variety of substrates and useful, e.g., in the automotive industry, are comprised of a polyhydroxylated...
4797448 Additive for arylene sulfide polymers of improved impact strength  
A polymer composition is provided comprising at least one poly(arylene sulfide), at least one polysiloxane, at least one trialkoxysilane, and at least one solid, resinous polyolefin. Molded objects...
4785041 Screen printable organosiloxane resin coating compositions  
Thixotropic, silica-filled coating compositions wherein the curable film-forming material is an organosiloxane copolymer resin include a liquid polydiorganosiloxane containing hydroxyl-terminated...
4769409 Single-component, storage-stable diorganopolysiloxane CVE compositions  
Single-component diorganopolysiloxane compositions which are storage-stable in the absence of atmospheric moisture and which crosslink into silicone elastomeric state in the presence of moisture,...
4765929 Silk-screenable circuit paste  
A silk-screenable circuit paste which can be screen-printed onto a circuit board with minimum pinholing or void formation is provided. The silk-screenable circuit paste of the present invention...
4761445 Polyamide resin composition  
The subject invention relates to polytetramethylene adipamide resin compositions containing 100 parts by weight of the polyamide and 2 to 20 parts by weight of a silicon oil. Objects produced from...
4761447 Heat-vulcanizable moldable/extrudable organopolysiloxane compositions  
Heat-vulcanizable organopolysiloxane compositions well adopted for extrusion and molding, and facilely converted into elastomeric shaped articles having improved physical and electrical properties,...
4749738 Polycarbonate compositions exhibiting improved wear resistance  
An aromatic carbonate resin composition comprising: (i) at least one aromatic carbonate resin; (ii) at least one polyolefin; (iii) at least one fluorinated polyolefin; and (iv) at least...
4743639 Arylene sulfide polymers of improved impact strength  
A polymer composition is provided comprising at least one poly(arylene sulfide), at least one polysiloxane, at least one trialkoxysilane, and at least one solid, resinous polyolefin. Molded objects...
4742101 Curable fluorosilicone rubber composition  
A curable fluorosilicone rubber composition comprising particular organopolysiloxane having a fluoroalkyl group and having a viscosity of 1,000 cP or more at 25° C., reinforcing silica powder...
4735982 Thermoplastic-rubber polymer alloys and method for producing the same  
A thermoplastic-rubber polymer alloy contains a tough, wear resistant low friction thermoplastic such as ultra high molecular weight polyethylene, a cured rubber compound such as nitrile rubber, an...
4731294 Organopolysiloxane coating compositions having improved hardness  
Methylphenylsiloxane coating compositions comprising silica fillers and aluminum particulates, e.g., matte paints, are well adopted for the provision of hard nonadhesive finishes, e.g., on kitchen...
4722957 Hydraulic silicone crumb with improved heat stability  
A silicone crumb in a fine particulate form has an extrusion rate of at least 50 grams per minute through an orifice of 0.5 inch diameter under a pressure of 345 kilopascals and compression points...
4722967 Titanium chelate catalyst for silicone compositions  
A titanium chelate catalyst for a room temperature vulcanizable silicone rubber composition which does not form nodules upon storage where the catalyst has the formula, ##STR1## where s varies from...
4722942 Flexible polyurethane foams which exhibit excellent flame resistance  
This invention is an active hydrogen-containing composition suitable for the production of flexible polyurethane foam when reacted with a polyisocyanate, said composition comprising, (a) a...
4720518 Coatings which are abrasion resistant  
Thermoplastic polymers or resins containing amide groups such as the nylons can readily be brominated or chlorinated in organic solvents to convert the (--NH--) units to (--NBr--) or (--NCl--)...
4692379 Heat sealable film and method for its preparation  
An oriented, heat sealable polymer film laminate possessing a low coefficient of friction, good receptivity for water-based coatings and good optical clarity and a method for manufacturing such a...
4689049 Pigment print paste with improved adhesion characteristics  
A novel pigment print paste for the coloration of textiles includes an additive comprising a diorganopolysiloxane. In particular, the diorganopolysiloxane contains reactive functional substituents...
4681908 Hard organopolysiloxane release coating  
What is disclosed are organopolysiloxane release coatings which are curable on a substrate and which consist of a base siloxane copolymer containing CH 3 SiO 3 /2 units; C 6 H 5 SiO 3 /2 units,...
4675426 Free-radical, initiators, curable compositions, and methods  
There is provided curable compositions of free-radical polymerizable organic monomers and polymers and cyclicsilylpinacoles which can be used in combination to make such curable compositions.
4663374 Flame-resisting polycarbonate resin composition  
A flame-resisting polycarbonate resin composition is disclosed, comprising (a) 100 parts by weight of an aromatic polycarbonate resin comprising (i) a copolymer of a halogenated...
4663378 Silicone-modified polyethermides  
A silicone modified polyetherimide which contains a polyetherimide and a flow-modifying amount of a polyorganosiloxane. Modification of polyetherimides in accordance with this invention results in...
4657991 Precursor composition of silicon carbide  
The precursor composition of silicon carbide fibers provided by the invention has greatly improved spinnability and can be spun at a very high spinning velocity to give a green filament which has a...
4647609 Low wear polyacetal with antistatic properties  
An antistatic polyacetal resin composition is provided with vastly improved wear properties by the inclusion of small amounts of a polydiorganosiloxane. The polyacetal resin composition is provided...
4634726 Cushion stock for power transmission belts  
Power transmission belts have a cushion stock which improves the durability of the belts. The cushion stock contains a melamine and a silane and preferably cotton reinforcement and silica....
4624998 Silicone-modified epoxy resins having improved impact resistance  
This invention relates to a dispersion of a functional silicone modifier in a curable epoxy resin wherein emulsification of said silicone is aided by a siloxane-polyoxyalkylene copolymer. The...
Matches 301 - 350 out of 447 < 1 2 3 4 5 6 7 8 9 >