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5322899 |
Fluoropolymer blend for coextrusion onto thermoplastic substrates
Adhesion of fluoropolymer capstock layer to thermoplastic substrates such as polyvinyl chloride is achieved without the need for an intermediate adhesive layer while maintaining adequate impact...
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5319026 |
Cure orientation by incorporation of curatives into a carrier
In order to increase the modulus properties of a rubber compound it is desirable to achieve control of the cure morphology within a rubber matrix. The placement of curatives in a rubber matrix can...
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5317061 |
Fluoropolymer compositions
A composition which contains 35 to 85% by weight of a copolymer of tetrafluoroethylene and hexafluoropropylene (FEP), 10 to 60% by weight of a copolymer of tetrafluoroethylene and...
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5314965 |
Lubricant for thermoplastic resin and thermoplastic resin composition comprising said lubricant
A lubricant for a thermoplastic resin, which is a three-stage polymer obtained by (A) polymerizing 80-100 w.t. % of methyl methacrylate and 0-20 w.t. % of other copolymerizable monomer so that the...
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5306772 |
Polyacetal resin composition and its molded article
A polyacetal resin composition produced by melt-kneading polyacetal, polyfluorovinylidene and optionally, an organic lubricant at a temperature higher than the melting point of each of the...
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5292796 |
Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers
Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion bonded through --O--, --S--, --NH--, or CO 2 -- to a...
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5288554 |
Abrasive filaments and production process thereof
Abrasive filaments made of a composition which comprises 95-70 vol.% of a polyvinylidene fluoride resin, whose inherent viscosity (η inh ) ranges from 0.9 to 1.4, and 5-30 vol.% of abrasive...
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5286413 |
Mixtures of polar polymers and dedoped conductive polymers, processes for obtaining these mixtures and use of these mixtures to produce electronic, optoelectrical, electrical and electromechanical devices
A polymer mixture, including at least one conductive polymer which has been dedoped to provide at least one dedoped conductive polymer; and at least one polar polymer. The polymer mixture has...
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5275887 |
Fluoropolymer compositions
A composition comprising (a) a vinylidene fluoride-hexafluoropropylene thermoplastic copolymer and (b) a fluoroelastomer, such as vinylidene fluoride-hexafluoropropylene elastomeric copolymer, at...
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5272186 |
Concentration of fluoropolymer dispersions using acrylic polymers of high acid content
A process is disclosed for the concentration of aqueous fluoropolymer dispersion. Polyacrylic acid (or its salts) or an acrylic polymer of high acid content (or its salts) of average molecular...
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5270115 |
Reversible polymer gels based on fluoroelastomers
Reversible polymer gels comprising: (a) 55-98% by weight based on the total polymers contained in the gel, of an elastomeric copolymer of vinylidene fluoride comprising, in moles, 55-85% of...
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5266639 |
Low-melting tetrafluorethylene copolymer and its uses
Copolymers of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP) having high HFP content and end-of-melting temperature, T m (end), as low as 200° C. are disclosed. Exceptional performance...
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5258461 |
Electrocodeposition of polymer blends for photoreceptor substrates
Polymer films are formed by electrocodeposition of solutions containing a dispersion of charged particles of a first polymer and charged particles of a second polymer. Microheterogeneous films are...
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5258463 |
Blends for consumer waste bags
The invention relates to novel blend compositions comprising a linear low density copolymer of ethylene and a minor amount of an olefin containing 4 to 10 carbon atoms (LLDPE), and to films of...
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5242976 |
Composition for improving adhesion of vinylidene polyfluoride and non-compatible polymeric resins
A composition is provided which is coextrudable with vinylidene polyfluoride permitting it to adhere to incompatible polymeric resins, the composition which has a base of an alkyl polymethacrylate...
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5240773 |
Fabric reinforced thermoplastic resins
A fabric reinforced thermoplastic composite which is reformable at a temperature less than about 100° C. The thermoplastic comprises about 70 to 95% by weight of polyvinyl chloride and about 5 to...
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5237008 |
Polyoxymethylene compositions containing linear low density polyethylene
Incorporation of 0.2 to 3.0 weight percent of linear low density polyethylene into polyoxymethylene compositions results in improved elongation for such compositions.
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5237011 |
Compatible polymer mixtures of polystyrene and polycyclopentyl (meth)acrylate
Compatible polymer mixtures (polymer blends) comprised of polymers of a cyclopentyl (meth)acrylate and a styrene.
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5229461 |
Vinylidene fluoride copolymer and composition containing the same
A vinylidene fluoride copolymer comprising 50 to 90% by mole of units having the formula (I): --CH 2 --CF 2 -- (I) 1 to 30% by mole of units having the formula...
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5229460 |
Fluoropolymer-based powder coatings
A solventless process for preparing a fluoropolymer based coating which involves mixing and heating a fluoropolymer with a thermoplastic acrylic resin to obtain a molten mixture, slowly cooling the...
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5219927 |
Process for protecting and consolidating lapideous materials
The surface of lapideous materials, marble, sandstone, tiles, cement conglomerates and articles and structures manufactured therefrom are consolidated and protected against atmospherical and...
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5216081 |
Fluorine-containing copolymer and curable composition containing the same
A fluorine-containing copolymer comprising 20 to 60% by mole of the fluoroolefin unit (1), 5 to 45% by mole of the β-methyl substituted α-olefin unit (2), 1 to 45% by mole of the unit (3) derived...
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5208293 |
Rubber composition having low friction
A rubber composition having low friction is proposed which contains a thermoplastic fluororesin, a thermosetting fluororubber and a low-molecular weight fluorine-containing polymer.
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5206293 |
Rubber composition and crosslinkable rubber composition
A rubber composition obtained by subjecting a mixture of (I) 35-95 parts by weight of a fluoroelastomer, (II) 65-5 parts by weight of at least one member selected from the group consisting of...
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5202372 |
Curable compositions based on fluoroelastomers vulcanizable with peroxides
Fluoroelastomeric compositions peroxy-curable, endowed with improved characteristics of processability and compatibility, and with enhanced low-temperature properties, comprising, as additives,...
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5198502 |
Thermoplastic elastomer composition, method for molding the same and molded article of the same
A thermoplastic elastomer composition comprising a thermoplastic elastomeric block or graft polymer comprising at least one hard segment and at least one soft segment and a vulcanizing agent, which...
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5194335 |
Fluoropolymer coating and casting compositions and films derived therefrom
A fluoroplastic resin dispersion is modified by the addition of a fluoroelastomer latex to yield a fluid coating or casting composition for forming films. The fluoroplastic resin dispersion,...
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5188873 |
Polyolefin-based mouldable compositions and articles made from these compositions
Compositions based on polyolefins (high-density polyethylene, polypropylene, etc.) additionally containing at least one fluoropolymer and at least one low-density polyethylene, which can be...
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5185403 |
Thermosetting acrylic polymers and coating compositions containing said acrylic polymers and fluorocarbon resins
The invention provides novel acrylic resins particularly useful for formulating polyvinylidene fluoride/thermosetting acrylic polymer coating compositions. The acrylic polymer is comprised of (a)...
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5179167 |
Meltable fluorine-containing resin composition
A meltable fluorine-containing resin composition comprising (A) a copolymer which has a molecular weight distribution peak in a lower molecular weight region and is selected from the group...
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5177150 |
Powder coatings of vinylidene fluoride/hexafluoropylene copolymers
A pigmented powder coating composition comprises: (a) a resin component comprising (1) from about 50 wt. % to about 90 wt. % VDF/HFP copolymer resin having a melt viscosity of from about 1 to...
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5177148 |
Covulacanizable compositions of fluorelastomers having an improved chemical stability
Covulcanizable compositions comprising (A) 55-100% by weight of an elastomeric copolymer of vinylidene fluoride with perfluoropropene optionally tetrafluoroethylene and containing from 0.001 to 2%...
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5169902 |
Vibration-proof damping polymer material
A vibration-proof damping polymer material characterized in that the material is prepared from a polymer substance obtained by dissolving an amorphous fluorine-containing polymer in an acrylic...
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5162412 |
Polyester compositions having improved wear characteristics
This invention relates to thermoplastic molding compositions, particularly thermoplastic polyesters, having incorporated therein a fluorinated polyolefin to improve wear resistance. More...
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5155796 |
Plastic optical fibers
A novel all-plastic optical fiber comprising core and clad components which is tough, flexible, and which has a low transmission loss, wherein the core component is composed of a homopolymer or...
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5143761 |
Thermoplastic fluoropolymer adhesive composition
A thermoplastic fluoropolymer adhesive composition containing a thermoplastic fluoropolymer, an elastomeric fluoropolymer, a thermoplastic ethylene copolymer and a tackifier, in which the combined...
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5132368 |
Fluoropolymer process aids containing functional groups
The subject invention provides a composition having excellent extrusion characteristics comprising a difficulty-melt-processible polymer and 0.002-0.5 wt. % of one or more fluoropolymer process...
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5130365 |
Fluororesin based coating composition applicable to plastic surfaces
The invention relates to a coating composition suitable for application to plastic surfaces. The coating composition comprises, as essential components, 100 parts by weight of a...
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5130201 |
Vinylidene fluoride resin composition
A vinylidene fluoride resin composition which comprises (A) 10 to 95 parts by weight of a vinylidene fluoride resin, (B) 1 to 80 parts by weight of a resin having a poor compatibility with said...
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5115026 |
Composite material based on a polymer matrix comprising fluoroelastomers or fluoroplastomer
Process for the production of a composite material based on a polymer matrix comprising homogeneously dispersed therein an organic and/or inorganic filler, said process consisting in mixing...
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5106911 |
Process and processing aid for extruding a hydrocarbon polymer
An extrusion process for difficultly melt processible resins, for example, a difficultly-melt-processible hydrocarbon polymer, having improved processibility and having incorporated therein an...
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5100962 |
Coating composition
A coating composition contains: (i) a mixture of copolymers comprising (a) 20% to 80% by weight, in terms of the resin solid content, of at least one copolymer selected from the group consisting...
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5100734 |
Rubber laminate
A flexible heat and gasoline resistant rubber laminate having high interlaminar adhesion consisting of a rubber layer (1) consisting a blend of (a) acrylic polymer derived from plasticized...
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5100950 |
Rubber and fluorocarbon micropowder composition
A rubber composition with small fluorocarbon micro-powder particles incorporated into the composition which reduces the coefficient of friction. The rubber with a lowered coefficient of friction...
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5098627 |
Method for producing a paper-releasing guide-claw of copying machine
The present invention relates to a paper releasing guide-claw for a copying machine and a method for producing the same including molding a material containing from about 50-90% by weight of a...
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5095072 |
Thermoplastic elastomer composition
A thermoplastic elastomer composition comprising 90 to 10 wt. % of a nitrile rubber, which contains at least 30 wt. % of a gel component insoluble in methyl ethyl ketone, and to to 90 wt. % of a...
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5093400 |
Additives coadjuvating the detaching from the molds of rubbers vulcanizable by means of peroxides
Use of perfluoropolyethers having perfluoroalkyl end groups with a molecular weight ranging from 500 to 1500, in amounts from 0.5 to 3 parts by weight per 100 parts by weight of elastomer and,...
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5087672 |
Fluorine-containing acrylate and methacrylate side-chain liquid crystal monomers and polymers
The present invention relates to novel fluorinated acrylate and methacrylate ester monomers and homopolymers and copolymers thereof. In another aspect, it relates to a process for preparing...
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5081175 |
Coating composition
The present invention provides a coating composition which comprises (a) a polymer containing vinylidene fluoride, (b) an acrylic polymer and (c) acetylacetone, as essential components, and an...
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5064904 |
Suitable polychloroprene materials for the production of high-damping vulcanisates
Vulcanizates of polychloroprene materials containing fluorinated polyolefin have a decreased rebound elasticity without having a significantly adverse effect on the mechanical properties.
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