Abstract: Powder including low molecular weight polytetrafluoroethylene having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having an average particle size of 1.0 to 50 ?m, and containing 30 or more carboxyl groups at ends of the molecule chain per 106 carbon atoms in the main chain, wherein the powder is substantially free from C8-C14 perfluorocarboxylic acids and salts thereof.

Abstract: Powder including low molecular weight polytetrafluoroethylene having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having an average particle size of 1.0 to 50 ?m, and containing 30 or more carboxyl groups at ends of the molecule chain per 106 carbon atoms in the main chain, wherein the powder is substantially free from C8-C14 perfluorocarboxylic acids and salts thereof.

Abstract: Powder including low molecular weight polytetrafluoroethylene having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having an average particle size of 1.0 to 50 ?m, and containing 30 or more carboxyl groups at ends of the molecule chain per 106 carbon atoms in the main chain, wherein the powder is substantially free from C8-C14 perfluorocarboxylic acids and salts thereof.

Abstract: A resin composition including polytetrafluoroethylene (A); graphite (B); talc (C); and an abrasion resistance-improving filler (D), the resin composition containing 50 to 80 parts by mass of the polytetrafluoroethylene (A), 1 to 35 parts by mass of the graphite (B), 1 to 35 parts by mass of the talc (C), 16 to 40 parts by mass of a total of the graphite (B) and the talc (C), and 2 to 10 parts by mass of the abrasion resistance-improving filler (D) relative to 100 parts by mass of a total of the polytetrafluoroethylene (A), the graphite (B), the talc (C), and the abrasion resistance-improving filler (D). Also disclosed is a molded article obtained by compression molding, extrusion molding, or injection molding the resin composition.

Abstract: A laminate including a target, a coating film of a lubricant containing a paraffin wax and carbon fluoride formed on the target. The carbon fluoride is graphite fluoride having a proportion of 0.1 to 2.0% by mass relative to the paraffin wax. Further, an amount of the carbon fluoride in a vicinity of a target on which the coating film is formed is larger than an amount of the carbon fluoride on a surface opposite the target. Also disclosed is a method of coating a target as well as snow or ice sliding equipment.

Abstract: The present invention aims to provide a paste containing polytetrafluoroethylene which can be formed into a molded polytetrafluoroethylene article having a significantly small thickness of polytetrafluoroethylene and is less likely to cause defects in molding; and a method of producing the paste. The present invention provides a method of producing a paste, including the steps of coagulating primary particles of polytetrafluoroethylene in an aqueous dispersion that contains the primary particles and water to form slurry that contains secondary particles of polytetrafluoroethylene and water or secondary particles of polytetrafluoroethylene floating in water; and adding an organic solvent to at least one of the slurry and the secondary particles of polytetrafluoroethylene floating in water to provide the paste.

Abstract: A vibration isolating mount 17 accommodates an elastic member 20 in the interior of a housing 18 fixed to a vehicle body 16 and a bracket 22 one end of which is fixed to the driving source 11. The other end of the bracket 22 is engaged in a bracket connecting part 21 provided in the elastic member 20. A space ? in the longitudinal direction between a rear wall 21d of the bracket connecting part 21 and a rear stopper surface 18e of the housing 18 is set to be smaller than a space ? in the longitudinal direction between the front wall 21c of the bracket connecting part 21 and a front stopper surface 18d of the housing 18, so that the rearward displacement of the driving source 11 may be effectively suppressed.

Abstract: The invention provides a polytetrafluoroethylene composition having high flowability. The polytetrafluoroethylene composition contains a particulate polytetrafluoroethylene having fibrillability and a particulate synthetic amorphous silica. The particulate polytetrafluoroethylene is a polytetrafluoroethylene fine powder or a polytetrafluoroethylene molding powder. The particulate synthetic amorphous silica is obtained by a dry process and has an average primary particle size smaller than 200 nm. The particulate synthetic amorphous silica is attached to the surface of the particulate polytetrafluoroethylene.

Abstract: A laminate including a target, a coating film of a lubricant containing a paraffin wax and carbon fluoride formed on the target. The carbon fluoride is graphite fluoride having a proportion of 0.1 to 2.0% by mass relative to the paraffin wax. Further, an amount of the carbon fluoride in a vicinity of a target on which the coating film is formed is larger than an amount of the carbon fluoride on a surface opposite the target. Also disclosed is a method of coating a target as well as snow or ice sliding equipment.

Abstract: A torque rod 16 which supports a driving source 11 on a vehicle body 15 includes: an annular first end part 17 which is connected to the driving source 11 while holding a first elastic bush 21 in an inner circumference thereof; an annular second end part 18 which is connected to the vehicle body 15 while holding a second elastic bush 23 in an inner circumference thereof; and a rod-shaped coupling part 19 which couples the first end part 17 and the second end part 18 to each other. An outer circumferential face of the first end part 17 includes a projection part 17a which projects radially outward so as to extend away from the second end part 18, and a mounting part 17b to mount a mass body 26 is formed in the projection part 17a.

Abstract: Powder including low molecular weight polytetrafluoroethylene having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C., having an average particle size of 1.0 to 50 ?m, and containing 30 or more carboxyl groups at ends of the molecule chain per 106 carbon atoms in the main chain, wherein the powder is substantially free from C8-C14 perfluorocarboxylic acids and salts thereof.

Abstract: The invention provides a production method for producing low molecular weight polytetrafluoroethylene enabling easy removal of most of C8-C14 perfluorocarboxylic acids and salts thereof, which are unfortunately generated by irradiation, from the low molecular weight polytetrafluoroethylene. The method for producing low molecular weight polytetrafluoroethylene includes: (1) irradiating polytetrafluoroethylene to provide low molecular weight polytetrafluoroethylene having a melt viscosity of 1×102 to 7×105 Pa·s at 380° C.; (2) pulverizing the low molecular weight polytetrafluoroethylene; and (3) heating the low molecular weight polytetrafluoroethylene pulverized in the step (2).

Abstract: Low molecular weight polytetrafluoroethylene powder having a complex viscosity of 1×102 to 7×105 Pa·s at 380° C., containing 5 or less carboxyl groups at ends of the molecule chain per 106 carbon atoms in the main chain, and being substantially free from C8-C14 perfluorocarboxylic acids and salts thereof. Also disclosed is a method for producing low molecular weight polytetrafluoroethylene.

Abstract: Provided is a molded body of a resin composition, which has improved easy wiping-off properties and scratch resistance. This resin composition contains (1) a thermoplastic resin and (2) a fluorine-containing copolymer; and the fluorine-containing copolymer (2) is a copolymer which comprises (a) a repeating unit formed from a fluorine-containing monomer represented by formula CH2?C(—X)—C(?O)—Y—Z—Rf, and (b) a repeating unit formed from a non-fluorine monomer having a hydrocarbon group with 14 or more carbon atoms, and which has a weight average molecular weight of 2,500-20,000.

Abstract: Low molecular weight polytetrafluoroethylene powder having a complex viscosity of 1×102 to 7×103 Pa·s at 380° C., containing 5 or less carboxyl groups at ends of the molecule chain per 106 carbon atoms in the main chain, and being substantially free from C8-C14 perfluorocarboxylic acids and salts thereof. Also disclosed is a method for producing low molecular weight polytetrafluoroethylene.

Abstract: A method for producing low molecular weight polytetrafluoroethylene less likely to generate C8-C14 perfluorocarboxylic acids and salts thereof. The method includes: (1) feeding into an airtight container: polytetrafluoroethylene; at least one additive selected from the group consisting of hydrocarbons, chlorinated hydrocarbons, alcohols, and carboxylic acids other than C8-C14 perfluorocarboxylic acids; and at least one selected from the group consisting of inert gases other than the above additive and oxygen adsorbents; and (2) irradiating the polytetrafluoroethylene to provide low molecular weight polytetrafluoroethylene having a complex viscosity of 1×102 to 7×105 Pa·s at 380° C.

Abstract: A vibration isolating mount 17 accommodates an elastic member 20 in the interior of a housing 18 fixed to a vehicle body 16 and a bracket 22 one end of which is fixed to the driving source 11. The other end of the bracket 22 is engaged in a bracket connecting part 21 provided in the elastic member 20. A space ? in the longitudinal direction between a rear wall 21d of the bracket connecting part 21 and a rear stopper surface 18e of the housing 18 is set to be smaller than a space ? in the longitudinal direction between the front wall 21c of the bracket connecting part 21 and a front stopper surface 18d of the housing 18, so that the rearward displacement of the driving source 11 may be effectively suppressed.

Abstract: A torque rod 16 which supports a driving source 11 on a vehicle body 15 includes: an annular first end part 17 which is connected to the driving source 11 while holding a first elastic bush 21 in an inner circumference thereof; an annular second end part 18 which is connected to the vehicle body 15 while holding a second elastic bush 23 in an inner circumference thereof; and a rod-shaped coupling part 19 which couples the first end part 17 and the second end part 18 to each other. An outer circumferential face of the first end part 17 includes a projection part 17a which projects radially outward so as to extend away from the second end part 18, and a mounting part 17b to mount a mass body 26 is formed in the projection part 17a.

Abstract: Provided is a nonwoven fabric which is formed from a resin composition and has improved antifouling properties, sound insulation properties, coefficient of friction, and texture. This nonwoven fabric is formed from a resin composition which contains (1) a thermoplastic resin and (2) a fluorine-containing copolymer, and wherein: the thermoplastic resin (1) is a polypropylene; and the fluorine-containing copolymer (2) is a copolymer which has (a) a repeating unit that is formed of a fluorine-containing monomer represented by formula CH2?C(—X)—C(?O)—Y—Z—Rf and (b) a repeating unit that is formed of a non-fluorine monomer having a hydrocarbon group with 14 or more carbon atoms, and which has a weight average molecular weight of 2,500-20,000.

Abstract: Provided is a molded body of a resin composition, which has improved easy wiping-off properties and scratch resistance. This resin composition contains (1) a thermoplastic resin and (2) a fluorine-containing copolymer; and the fluorine-containing copolymer (2) is a copolymer which comprises (a) a repeating unit formed from a fluorine-containing monomer represented by formula CH2?C(—X)—C(?O)—Y—Z—Rf, and (b) a repeating unit formed from a non-fluorine monomer having a hydrocarbon group with 14 or more carbon atoms, and which has a weight average molecular weight of 2,500-20,000.