Artificial hair, artificial hair unit, artificial hair application method, and method of applying artificial hair unit

    公开(公告)号:US11974620B2

    公开(公告)日:2024-05-07

    申请号:US17226676

    申请日:2021-04-09

    CPC classification number: A41G3/0041 A41G3/0075 A41G5/004

    Abstract: The present invention provides artificial hair, an artificial hair unit, a method of applying artificial hair, and a method of applying an artificial hair unit, in which a fiber bundle does not hang down under its own weight, rises up, and exhibits excellent appearance with extra volume at a root. Also provided is a configuration including a base material, a plurality of fiber bundles, and a fixing thread. In the configuration, the base material may have a first side extending in a first direction. Each of the plurality of fiber bundles includes a plurality of fiber parts and a connecting part, where the connecting part connects a first end side of each of the plurality of fiber parts and extends in a direction different from an extending direction of the plurality of fiber parts, and where the fixing thread attaches a vicinity of the connecting part to the base material.

    VINYL CHLORIDE-BASED COPOLYMER POROUS BODY AND METHOD FOR PRODUCING SAME
    6.
    发明申请
    VINYL CHLORIDE-BASED COPOLYMER POROUS BODY AND METHOD FOR PRODUCING SAME 审中-公开
    基于氯乙烯的共聚物多孔体及其生产方法

    公开(公告)号:US20150057380A1

    公开(公告)日:2015-02-26

    申请号:US14357142

    申请日:2012-11-07

    Abstract: A vinyl chloride-based copolymer porous body contains a vinyl chloride-based copolymer as the main component. The vinyl chloride-based copolymer porous body has continuous pores having a pore size of 0.1 to 40 μm, the pores have a skeletal diameter of 0.1 to 20 μm, and the vinyl chloride-based copolymer has a thickness of 1 mm or more. Such a vinyl chloride-based copolymer porous body can be produced by a production method including the steps of: heating and dissolving the vinyl chloride-based copolymer in a solvent to obtain a vinyl chloride-based copolymer solution; cooling the vinyl chloride-based copolymer solution to obtain a precipitated product; and separating and drying the product to obtain a porous body containing the vinyl chloride-based copolymer as the main component.

    Abstract translation: 氯乙烯系共聚物多孔体含有氯乙烯系共聚物作为主要成分。 氯乙烯类共聚物多孔体具有孔径为0.1〜40μm的连续孔,孔的骨架直径为0.1〜20μm,氯乙烯系共聚物的厚度为1mm以上。 这样的氯乙烯类共聚物多孔体可以通过以下的制造方法制造,包括以下步骤:将氯乙烯系共聚物加热溶解在溶剂中,得到氯乙烯类共聚物溶液; 冷却氯乙烯基共聚物溶液,得到沉淀产物; 并分离和干燥该产物以获得含有氯乙烯基共聚物作为主要成分的多孔体。

    FLAME-RETARDANT FIBER COMPOSITE AND FLAME-RETARDANT WORKING CLOTHES

    公开(公告)号:US20220167700A1

    公开(公告)日:2022-06-02

    申请号:US17674124

    申请日:2022-02-17

    Abstract: A flame-retardant fiber composite includes an acrylic fiber A containing an acrylic copolymer and an aramid fiber. The acrylic fiber A is substantially free of an antimony compound, and the flame-retardant fiber composite forms a surface-foamed char layer when burned. A flame-retardant work clothing includes the flame-retardant acrylic fiber. A highly flame-retardant fiber composite and highly flame-retardant work clothing include an acrylic fiber, and are capable of exhibiting high flame retardancy while suppressing environmental impacts caused by a flame retardant.

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