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5700866 |
Co-curable base resistant fluoroelastomer blend composition
Fluoroelastomer blend compositions having excellent base resistance and low temperature properties comprise a fluoroelastomer component which is a copolymer of tetrafluoroethylene and an olefin,...
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5691066 |
Golf ball comprising fluoropolymer and method of making same
A golf ball having a covering or coating consisting in whole or in part of a sulfonated or carboxylated fluoropolymer wherein the fluoropolymer comprises 1-100% of the covering or coating. The...
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5686521 |
Milled carbon fiber reinforced polymer composition
A milled carbon fiber reinforced polymer having increased abrasion resistive characteristics. The reinforced polymer comprises a base resin selected from the group consisting of polyolefins and...
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5681875 |
Process for making flame retardant thermoplastic compositions utilizing tetrafluoroethylene polymer
A process is provided for making a flame composition. The process involves (a) mechanically dry blending (i) a tetrafluoroethylene polymer, preferably in powder form, and (ii) a first thermoplastic...
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5679741 |
Use of a polymer blend based on a polymerizate of groups of tetrafluoroethylene derivatives as a processing aid for polyvinyl chloride resins, chlorinated polyvinyl chloride resins, polyolefins and styrene-based resins
Use of a polymer blend based on a polymerizate of groups of tetrafluoroethylene derivatives as a processing aid for polyvinyl chloride resins, chlorinated polyvinyl chloride resins, polyolefins and...
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5660935 |
Artificial snowseed and method for making artificial snow
An artificial snowseed in the form of granules of a super water-absorbing polymer already coated with a fluorine-containing material and/or a silicone oil. The granules can retain the original...
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5646192 |
Polytetrafluoroethylene molding powder
In this invention a new form of polytetrafluoroethylene has been found to be compression moldable to provide exceptionally strong molded articles. It is also useful as an additive or strength...
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5626910 |
Surface-modified molded product of synthetic resin and process for producing it
A process for producing a surface-modified molded product of synthetic resin, which comprises contacting a fluorine-containing gas to the surface of a molded product of synthetic resin and then...
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5614319 |
Insulating composition, insulated plenum cable and methods for making same
There is disclosed an insulating composition comprising a mixture of a polyolefin, such as polyethylene or polypropylene, and a partially fluorinated copolymer such as...
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5599873 |
Fluorinated powder coatings for galvanized steel
Vinylidene fluoride copolymers having a melting temperature below about 160° C. are used to prepare pigmented powder coatings for galvanized steel. The coatings are corrosion-resistant and...
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5593730 |
Powder coating composition
Powder coating composition which comprises a hybrid polymer system in granular form of a polymer A formable from monomer(s) by aqueous suspension polymerisation and a polymer B, different to A,...
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5589544 |
Soft thermoplastic elastomers having improved resistance to oil swell and compression set
The invention relates to a soft thermoplastic elastomeric composition having improved resistance to oil swell and compression set comprising a blend of an engineering thermoplastic resin, a cured...
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5578681 |
Curable elastomeric blends
Curable elastomeric blends of fluoroelastomer and ethylene copolymer elastomer in which at least one of the fluoroelastomer and ethylene copolymer elastomer contains a cure site monomer.
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5569524 |
Laminated sheet and a bonded laminated sheet
A laminated sheet suitable for high-frequency welding comprises a vinylidene fluoride resin layer (A), a bonding layer (B) consisting of a blend of vinylidene fluoride resin and a copolymer resin...
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5567770 |
Liquid crystalline polymer blends with improved wear properties
This invention relates to liquid crystalline polymers, having a glass transition temperature of greater than 140° C., blended with tetrafluoroethylene polymers, said blends having improved wear...
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5560986 |
Porous polytetrafluoroethylene sheet composition
A composite of a thermoplastic copolymer of tetrafluoroethylene and perfluoro(propyl vinyl ether), and a porous membrane of polytetrafluoroethylene, at least a portion of the thermoplastic...
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5552199 |
Melt-processable electroconductive fluoroplastic
This invention provides a melt-processable conductive fluoroplastic composition comprising a melt-processable, thermoplastic fluoropolymer component of interpolymerized units comprising those...
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5549948 |
Melt-processable fluoroplastic
This invention provides a melt-processable fluoroplastic composition comprising a blend of a melt-processable thermoplastic fluoropolymer component of interpolymerized units derived from vinylidene...
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5550193 |
Melt fracture elimination in film production
The present invention relates to a polyolefin composition, having good extrusion characteristics. The composition comprises a fluoropolymer and one or more of a low molecular weight polyalkylene...
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5548028 |
Curable elastomeric blend with vulcanized fluoroelastomer
Blends of previously-vulcanized fluoroelastomer with fluorine-free elastomer can be cured to have unexpectedly excellent physical properties.
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5525673 |
Hydroxyl and epoxy polymer, hydrolyzable silicone polymer, either containing flourine monomer
Disclosed are: 1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C); ...
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5516856 |
Process for the use of antioxidant-peroxides to cure and enhance the stability of polymers
The present invention relates to a novel antioxidant-peroxide compound of Structure A, (Y--[--R--OO--X) x --An] y A in which the definitions of X, Y, R, An, x, and y are...
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5512624 |
Impact resistant polytetrafluoroethylene and preparation thereof
The invention provides shaped, substantially unoriented, compositions of PTFE, having high notched Izod impact resistance, produced in a hot compression molding process wherein heat and pressure...
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5510421 |
Azlactone-functional membranes and methods of preparing and using same
Azlactone-functional membranes prepared by solvent phase inversion techniques are disclosed. Adduct membranes prepared by the reaction of azlactone-functional membranes with nucleophilic reagents...
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5496889 |
Compatibilized fluoropolymer/aromatic polyester thermoplastic polyblends
Thermoplastic polyblend compositions, well suited for the production of mechanically strong and chemical-resistant shaped articles having a wide variety of chemical engineering and other...
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5470908 |
Water-based acrylic coating compositions
Described herein is a composition comprising at least 10 percent by weight of water and, based on the weight of components (a), (b), and (c); (a) 0 to about 95 percent by weight of a...
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5468782 |
Fluoropolymer compositions
Novel compositions containing an ECTFE polymer and PTFE particles dispersed therein, and insulated wires and cables, especially local area network (LAN) cables in which the conductors are covered...
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5466743 |
Polyethylene-based ski coating
The invention concerns a polyethylene-based ski coating containing up to 5%-wt of a fluorinated additive. This ski coating is especially suitable for making downhill and cross-country skis.
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5461107 |
Perfluoroelastomeric compositions and seals having improved chemical resistance and methods of making the same
An elastomeric composition having improved resistance to chemical attack is provided, the elastomeric composition including a perfluoroelastomer and a non-fibrillating particulate fluorographite....
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5459199 |
Process for producing graft polymer
A graft polymer wherein an iodine-containing fluororubber has been grafted on an ethylene-α-olefin copolymer or other polymer can be obtained by mixing 30 parts by weight of an iodine-containing...
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5459202 |
Elastomer seal
Seals capable of containing corrosive liquid and/or vapor of, e.g., HCFCs, are made of cured blends of (a) CTFE/VF 2 elastomer, (b) chlorine-free fluoroelastomer, and (c) 1 to 20 wt % of...
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5453540 |
Isocyanate derivatives comprising fluorochemical oligomers
Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion, an organic moiety, and a group that can impart soft hand,...
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5449557 |
Compatible polymer mixtures
A compatible, single-phase, polyblend comprising I) a polymer which is a polycarbonate, polyvinyl chloride, or polyvinylidene fluoride, and II) a copolymer comprising from 40 to 99.99 percent by...
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5439896 |
Thermosetting powdery coating composition
A thermosetting powdery coating composition which comprises, in admixture: (A) from 40 to 98 parts by weight of a fluorine-containing copolymer, which is a copolymer of a fluoroolefin and a...
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5430103 |
Crosslinkable composition
The present invention provides a crosslinkable composition which comprises an internally crosslinked acrylic elastomer which is crosslinkable with a peroxide, a fluoroelastomer and a crosslinking...
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5429849 |
Polymer compositions intended for the manufacture of cables and flexible pipes and articles based on these compositions
Polymer compositions based on fluoropolymers intended especially for the manufacture of electrical cables and of flexible pipes, comprising, by weight, (A) from 25 to 75% of PVDF homopolymer; ...
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5420204 |
Light-stabilised copolymer compositions as paint binders
Curable compositions comprising (a) a fluorine- or silicon-containing copolymer, (b) a (meth)acrylic copolymer and (c) at least one curing agent are described, each of the two copolymers comprising...
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5420191 |
Polytetrafluoroethylene with improved creep resistance, and preparation thereof
Shaped PTFE compositions are disclosed having low creep which are produced by the application of pressure and elevated temperature. Also disclosed is a process for making shaped compositions with...
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5408001 |
Hydroxyl and hydrolyzable groups-containing silicone resin with polyepoxy compound
Disclosed are: 1) a three-component resin composition comprising a hydroxyl group-containing compound (A), an epoxy group-containing compound (B) and a silane group-containing compound (C); ...
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RE34901 |
Optical waveguide with polymer core and polymer cladding
An optical waveguide having a core/sheath structure whose sheath comprises a terpolymer based on vinylidene fluoride, tetrafluoroethylene and hexafluorpropylene, is suitable for transmission paths...
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5405912 |
Powder coating compositions containing VDF/TFE/HFP terpolymers
The use of VDF/TFE/HFP terpolymers in PVDF based powder coating resins to enhance the aesthetics of coatings made therefrom.
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5399400 |
Elastomeric articles
A thin walled article such as a surgical glove is formed from a blend of an elastomer as natural rubber and polytetrafluoroethylene.
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5397831 |
Tetrafluoroethylene copolymer resin powder composition and process for manufacture thereof
This invention provides a tetrafluoroethylene (TFE) copolymer resin powder composition capable, upon rotational lining, of generating a corrosion-resistant, nonstick film, which is a thick film on...
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5387646 |
Fluorine-type resin composition, curable composition and coating composition
The invention provides: 1) a fluorine-containing resin composition including: a) a fluorine-containing resin having (i) a hydrolyzable group attached directly to a silicon atom and/or a...
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5380803 |
Polyethylene blends
A composition of matter comprising: (a) 10 to 80 weight percent inclusive of a low molecular weight polyethylene resin having a density of at least 0.94 grams per cubic centimeter, a melt index...
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5354811 |
Fluorine-containing thermoplastic elastomer composition and process for its production
A fluorine-containing thermoplastic elastomer composition comprising a continuous phase of at least one melt-formable thermoplastic fluorocarbon resin and a disperse phase of vulcanizate of a...
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5350795 |
Aqueous oil and water repellent compositions which cure at ambient temperature
Fluorochemical compositions for treating textile fibers and fabrics to impart oil and water repellency without thermal treatment are provided. The compositions comprise an aqueous, substantially...
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5346727 |
Application of smooth PVOF-based powder coatings to substrates
A process of coating a substrate such as aluminum by the steps of (a) applying thereon a powder coating composition prepared by (i) blending a mix containing a poly(vinylidene fluoride) resin, a...
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5344876 |
Molding compounds having improved fire behavior
Molding compounds of acrylate polymers, optionally graft rubbers and/or optionally resin-like vinyl polymers containing 0.05 to 5% by weight tetrafluoroethylene polymers.
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5330808 |
Polyolefin bottles with glossy surface
A bottle having a glossy surface, with a gloss of at least 50 on its external surface. The bottle has its external surface formed from a polymer selected from linear polyethylene having a density...
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