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WO/1994/005494A1 |
Metal cookware coated with a multilayer system including a primer with more A12O3 and a blend of PTFE and PFA or FEP, a midcoat with less A12O3, and a topcoat with PTFE, and processes for preparing such coating systems.
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WO/1994/005712A1 |
Copolymers of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP) having high HFP content and end-of-melting temperature, Tm(end), as low as 200 �C are disclosed. Exceptional performance as a processing aid in polyolefins results f...
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WO/1994/005734A1 |
The present invention relates generally to paints and paint bases, and, more specifically to a process for providing in-situ generation of copper pyrithione biocide in a paint or paint base which comprises incorporating a compound of pyr...
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WO/1994/005729A1 |
A water-base dispersion composition which comprises a molten fluororesin powder with a mean particle diameter of 10 to 1,000 mum, a water-soluble solvent, a surfactant and water and wherein the content of the molten fluororesin powder is...
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WO/1993/024581A1 |
A coating composition suitable as an undercoating for cars contains vinyl-chloride-polymer-based plastisol and expandable thermoplastic microspheres. The expandable thermoplastic microspheres have a substantially halogen-free polymer she...
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WO/1993/022352A1 |
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 weight between 50,000 and 500,000 is used as...
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WO/1993/020952A1 |
The present invention relates to an improved method of forming a polyfluorocarbon coating on a razor blade cutting edge comprising the steps of subjecting a fluorocarbon polymer having a molecular weight of at least about 1 000 000 to io...
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WO/1993/020775A1 |
A coating composition for the surface of a substrate comprising particles of solid lubricant material having particle sizes predominantely smaller than about 20 micrometers and characterized by a slippery surface when deposited on and bo...
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WO/1993/020553A1 |
A biaxially oriented base film made from polyethylene 2,6-naphthalenedicarboxylate and a floppy disk for high-density magnetic recording made from the film. The film and the disk are characterized in that the vibration of the film surfac...
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WO/1993/018119A1 |
A metal overbased composition is disclosed that comprises (A) at least one natural oil comprising an animal oil or vegetable oil comprising a triglyceride of formula (I) wherein R1, R2 and R3 are independently saturated or unsaturated al...
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WO/1993/017861A1 |
Coated fabrics, for example, are disclosed comprising an open weave substrate (e.g., of polyester resin) coated with an adhesion promoting film comprising a vinyl chloride polymer and a carbon monoxide-propylene copolymer (e.g., having a...
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WO/1993/015135A2 |
Disclosed are compositions comprising carrier, first organic polymeric material fused or fusible in said carrier and second polymeric material not fusible in said carrier, said second polymeric material having a softening point temperatu...
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WO/1993/013947A1 |
A method of protecting machine-readable markings on the surfaces of articles consisting in applying to the machine-readable markings a thin layer of an amorphous fluoropolymer, which may be, i.a., a copolymer of perfluoro(1,3-dioxole) or...
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WO/1993/013169A1 |
Flexible vinyl floor coverings in which the wear layer comprises a blend of PVC, simple ester plasticiser and thermoplastic urethane polymer have improved anti-slip characteristics and good resistance to staining, abrasion and scratching...
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WO/1993/013178A1 |
A coating composition containing fluoropolymer adapted for roll coating is provided with a solvent system that is free of isophorone. The solvent system comprises an ester of an aromatic acid, a high molecular weight ketone, a high molec...
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WO/1993/011177A1 |
The invention relates to a composition comprising: (a) about 5 to 95 weight percent of a vinyl chloride copolymer; and (b) about 5 to about 95 weight percent of a polymer selected from the group consisting of polyurethane and polyurethan...
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WO/1993/008926A1 |
A method of forming a polyfluorocarbon coating on a razor blade cutting edge comprises subjecting a fluorocarbon polymer having a molecular weight of at least 1,000,000 in dry powder form to ionizing irradiation to reduce the molecular w...
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WO/1993/006170A1 |
Fluoropolymer blends of (1) a terpolymer composition derived from (a) perfluoroalkylalkyl acrylate or methacrylate, (b) acrylic, methacrylic or itaconic acid, and (c) hydroxyl-containing acrylate or methacrylate; and (2) an amorphous flu...
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WO/1993/006534A1 |
A heated fixing surface for reprography, such as a fixing roller, is coated with a multilayer coating system wherein a first coat has fluoropolymers, polyamide-imides stainless steel flake and particulate calcined aluminum oxide and a se...
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WO/1993/003919A1 |
Thin impermeable, surface hardened, corrosion-resistant, durable, dry lubricant surface finishes are provided as well as surface finished products and methods for the production thereof. The surface finishes comprise particulate mixtures...
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WO/1993/003921A1 |
Thin impermeable, surface hardened, corrosion-resistant, durable, dry lubricant surface finishes are provided as well as surface finished products and methods for the production thereof. The surface finishes comprise particulate mixtures...
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WO/1993/004134A1 |
A fluororubber coating composition comprising a fluororubber, a liquid carrier, a coupling agent, a cross-linking agent, and a carboxylic acid. It has a long pot life and yields a coating film free from any unevenness in its thickness.
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WO/1992/022893A1 |
To improve electromagnetic conversion characteristics by lowering a friction coefficient of a coating type magnetic recording medium and improving travelling stability, a magnetic layer contains carbon black having a mean primary particl...
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WO/1992/022605A1 |
A composition suitable for use as a primer coating for a substrate which comprises a halopolymer, an epoxy resin, and an oxide of titanium. The epoxy resin and oxide of titanium are present in amounts effective to provide a primer coatin...
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WO/1992/020720A1 |
Perfluoroelastomers characterized by low molecular weight and freedom from color-forming impurities can be prepared by pyrolysis techniques, and are useful in pellicle coatings and other optical applications.
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WO/1992/018560A1 |
A rubber or plastic sliding member coated with a material having excellent durability and high slipperiness, wherein the coating material is composed of a solid lubricant such as molybdenum disulfide and a resin matrix comprising a fluor...
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WO/1992/018333A1 |
A surface-coated rubber or plastic sliding member having a coating with excellent durability and high slipperiness, wherein the coating comprises a solid lubricant such as molybdenum disulfide, a resin matrix and a reinforcement, said re...
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WO/1992/018574A1 |
A fluororesin-coated article comprising a base material having minute unevenesses and, laminated thereon, a specified fluororesin composition, which article contains few pinholes and has an excellent corrosion resistance. The fluororesin...
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WO/1992/018565A1 |
The invention concerns plastisols which prevent covering lacquers applied over them from yellowing, as well as a method of producing them and their use. The PVC or methacryl plastisols contain as additives, in addition to basic bonding a...
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WO/1992/017888A1 |
This invention provides porous electrically-conductive gasket materials having thin porous coating layers that provide good release properties from clamping surfaces and that provide good electrical conductivity.
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WO/1992/015748A1 |
A composition for treating fibrous substrates such as textiles to provide oil and water repellency is provided. The composition comprises a) a terpolymer comprising randomly distributed i) units containing a fluoroaliphatic group, Rf, ii...
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WO/1992/010549A1 |
Improved non-stick coating systems can be applied to untreated smooth substrate with a primer of a first polytetrafluoroethylene having a melt viscosity over 10?5¿ Pa Sec plus a second polytetrafluoroethylene having a melt viscosity in ...
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WO/1992/010309A1 |
Improved non-stick coating systems can be applied to untreated smooth substrate with a primer of a polytetrafluoroethylene having a melt viscosity over 10?10¿Pa Sec plus a copolymer of tetrafluoroethylene with hexafluoropropylene or per...
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WO/1992/010532A1 |
Surfaces of polymers, particularly polyesters, can be fluorinated by deposition of a fluorocarbon from solution. The fluorocarbon may be an amorphous fluoropolymer, such as the copolymer of tetrafluoroethylene and bis-2,2-trifluoromethyl...
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WO/1992/007886A1 |
A water-base coating resin which gives a coating excellent in an ability to block the leaching of an alkaline substance from a hardened alkaline inorganic substance and resistances to weathering, water, chemicals and staining, wherein fl...
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WO/1992/007366A1 |
A wire construction comprising an electrically conductive core, two polymeric insulation layers and a layer of fiber braid between the insulation layers, characterized by excellent flexibility and resistance to cut-through and arc propag...
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WO/1992/007029A1 |
Polyvinyl chloride resin can be plasticized with a liquid carbon monoxide-propylene copolymer (e.g., of 400-1,000 molecular weight). The copolymer is a liquid, relatively low molecular weight material, which can be heat blended with the ...
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WO/1992/006101A1 |
A composition and method for rendering a surface water repellent. The composition is a substantially solvent-free organoalkoxysilane having between two and nine silicon atoms per silane. An oleophobic organofluoro compound may be added t...
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WO/1992/002938A1 |
A coating composition of a perfluorocarbon resin and an electroconductive shell pigment is useful on a copy roller or belt.
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WO/1991/018953A1 |
The invention relates to an impact-resistant coating mass based on PVC with high film strength and long shelf life. The marked increase in film strength combined with long shelf life is presumably due to the fact that polyvinyl copolymer...
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WO/1991/017550A1 |
A thermally curable conductive polymer thick film composition comprising, by weight: (a) about 3-15 parts of at least one thermoplastic vinyl acetate/vinyl chloride/dicarboxylic acid multipolymer resin; (b) a second thermoplastic resin s...
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WO/1991/017218A1 |
This invention relates to an improved paint or paint base composition characterized by enhanced biocidal efficacy. The paint or paint base composition is essentially free of tin, lead, and vanadium and contains a biocide comprising pyrit...
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WO/1991/015610A1 |
A method for preparing a castable amorphous fluorocarbon coating upon the surface of a substrate which includes the steps of initially depositing a film of a fluorocarbon having a thickness between about 1500 A� and 50,000 A�, and th...
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WO/1991/014198A1 |
An electrochromic device (10) incorporating an electrochromic material (13) and a perfluorosulfonic acid polymer ion conducting layer (14) interposed between a working electrode (12) and a counter electrode (15), characterized by the fea...
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WO/1991/009905A1 |
A polyvinyl chloride resin composition containing an aromatic hydrocarbon/formaldehyde resin as a modifier, which is improved in low-temperature properties, thermal stability, tensile properties, and other properties, gives a molded arti...
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WO/1991/006379A1 |
Pinhole and blister formation during autodeposition coating of active metal objects, particularly galvanized steel, other zinciferous surfaces, and even ordinary steel that has been abraded, scratched, or otherwise strained, can be great...
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WO/1991/006584A1 |
A fluorocopolymer composed of 40 to 60 mole % of fluorolefin units, 25 to 55 mole % of vinyl ester or ether units and 5 to 25 mole % of hydroxylated vinyl ether units, wherein the intrinsic viscosity as measured in an uncured state in te...
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WO/1991/005822A1 |
A quick drying liquid electrical tape formulation having good shelf life. The formulation forms a durable vinyl coating or film on wires, junctions and objects. The formulation is comprised of at least about 10 % of a vinyl material effe...
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WO/1991/002773A1 |
Improved non-stick coating systems can be applied to untreated smooth substrat with an undercoat 0.1-5.0 microns thick of at least one of polyamide imide, polyphenylene sulfide and polyether sulfone, preferably containing colloidal silic...
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WO/1991/001106A1 |
A fluororesin-coated article comprising a plate cladded with stainless steel and aluminum or its alloy, wherein the surface of the aluminum or its alloy is etched, and a coating formed on the etched surface comprising a fluororesin and 0...
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