FLUOROCARBON, LUBRICANT FOR USE ON ICE AND SNOW, AND COATING METHOD

    公开(公告)号:US20210062046A1

    公开(公告)日:2021-03-04

    申请号:US17051338

    申请日:2019-04-11

    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.

    PASTE CONTAINING POLYTETRAFLUOROETHYLENE AND METHOD FOR PRODUCING SAME
    5.
    发明申请
    PASTE CONTAINING POLYTETRAFLUOROETHYLENE AND METHOD FOR PRODUCING SAME 审中-公开
    含有聚偏氟乙烯的浆料及其生产方法

    公开(公告)号:US20160372240A1

    公开(公告)日:2016-12-22

    申请号:US15121150

    申请日:2015-02-27

    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 translation: 本发明的目的在于提供一种含有聚四氟乙烯的糊剂,其可以形成为具有显着小的聚四氟乙烯厚度的聚四氟乙烯制品,并且不太可能引起成型缺陷; 和糊料的制造方法。 本发明提供了一种糊状物的制造方法,其特征在于,在含有一次粒子和水的水分散液中凝固聚四氟乙烯的一次粒子,形成含有聚四氟乙烯二次粒子和水的二次粒子或漂浮于水中的聚四氟乙烯的二次粒子的工序 ; 并将有机溶剂添加到漂浮在水中的聚四氟乙烯的浆料和二次颗粒中的至少一种以提供糊料。

    NONWOVEN FABRIC
    7.
    发明申请
    NONWOVEN FABRIC 审中-公开

    公开(公告)号:US20190062969A1

    公开(公告)日:2019-02-28

    申请号:US16079239

    申请日:2017-03-06

    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.

    POLYTETRAFLUOROETHYLENE COMPOSITION
    8.
    发明申请

    公开(公告)号:US20170321034A1

    公开(公告)日:2017-11-09

    申请号:US15533583

    申请日:2015-12-11

    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.

    RESIN COMPOSITION, MOLDED ARTICLE, AND AUTOMATIC TRANSMISSION

    公开(公告)号:US20220186016A1

    公开(公告)日:2022-06-16

    申请号:US17582749

    申请日:2022-01-24

    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.

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