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    • 1. 发明公开
    • ACRYLIC FIBER FOR ARTIFICIAL HAIR, METHOD FOR PRODUCING SAME, AND HEAD DECORATION PRODUCT COMPRISING SAME
    • 用于人造毛发的丙烯酸纤维,其制造方法以及包含该组合物的头饰品
    • EP3278683A1
    • 2018-02-07
    • EP16772654.6
    • 2016-03-25
    • Kaneka Corporation
    • OKAMOTO AkihiroKANO AkiFUJITA Masato
    • A41G3/00A61L27/00D01F6/40
    • A41G5/004A41G3/00A41G3/0083A41G5/0006D01D5/04D01D5/06D01D5/38D01F6/38D01F6/40D01F11/06D10B2321/101D10B2503/08
    • The present invention relates to an acrylic fiber for artificial hair formed from an acrylic polymer. The acrylic polymer contains 29.5 to 79.5 wt% of acrylonitrile, 20 to 70 wt% of vinyl chloride and/or vinylidene chloride, and 0.5 to 5 wt% of a sulfonic acid-containing vinyl monomer with respect to a total weight of the acrylic polymer. The content of an organic solvent that can dissolve the acrylic polymer in the acrylic fiber is 0.1 to 3 wt%. The acrylic fiber for artificial hair can be produced by: extruding a spinning solution containing the acrylic polymer through a spinning nozzle to form a yarn; drawing the yarn to prepare a primary drawn yarn and washing it with water; and impregnating the water-washed primary drawn yarn with an organic solvent that can dissolve the acrylic polymer. Thus, the present invention provides an acrylic fiber for artificial hair having favorable curl setting properties with hot water, a method for producing the same, and a hair ornament product including the same.
    • 本发明涉及由丙烯酸类聚合物形成的用于人造头发的丙烯酸纤维。 相对于丙烯酸类聚合物的总重量,丙烯酸类聚合物含有29.5〜79.5重量%的丙烯腈,20〜70重量%的氯乙烯和/或1,1-二氯乙烯,以及0.5〜5重量%的含磺酸乙烯基单体 。 能够溶解丙烯酸类聚合物的丙烯酸类纤维中的有机溶剂的含量为0.1〜3重量%。 用于人造头发的丙烯酸纤维可以通过以下步骤生产:通过纺丝喷嘴挤出含有丙烯酸类聚合物的纺丝溶液以形成纱线; 拉伸纱线以制备初级拉伸纱线并用水洗涤; 并且用能够溶解丙烯酸类聚合物的有机溶剂浸渍水洗初级拉伸纱线。 因此,本发明提供一种用于人造头发的具有良好卷曲设定性能的热水用丙烯酸纤维,其制造方法以及包含该丙烯酸纤维的头发饰品。
    • 9. 发明公开
    • VESICULATED FIBRILS OF CROSSLINKED POLYESTER RESIN
    • 交联聚酯树脂的VESICULATED FIBRILS
    • EP0008809A3
    • 1980-04-02
    • EP79103423
    • 1979-09-12
    • DULUX AUSTRALIA LTD
    • GILLAN, JOHNRICHARDS,COLIN MAXWELL
    • C08F2/00C08F2/18C08G63/54C08J9/00C08L67/00C08L67/06D01D5/38D01F6/62C08F299/04
    • D01F6/62C08G63/54D01D5/38Y10T428/2913Y10T428/2975Y10T428/2982
    • This invention relates to a novel product. fibrils of cross­ linked polyester resin having a vesiculated structure, and to a process of making them.
      Vesiculated fibrils of crosslinked polyester resin of length 50 µm - 5cm, diameter 1 µm - 2mm and aspect ratio of 10-50 are prepared by pouring into water with stirring a selected solution in unsaturated monomer of a carboxylated unsatu­ rated polyester resin of acid value 10-90 mg KOH per g., the water containing both a base having a pK
      b value of 8 max­ imum and a dispersion stabiliser, and initiating polymerisa­ tion. The polyester solution is selected for suitability for fibril formation by means of a buoyancy test.
      The fibrils are useful in a number of applications, for example, as fillers for paints and putties, viscosity modifiers in liquids and replacements in some applications for fibrous mineral extenders such as asbestos.
    • 本发明涉及具有泡状结构的交联聚酯树脂的新产品,原纤维及其制备方法。 长度为50μm-5cm,直径为1〜2mm,纵横比为10〜50的交联聚酯树脂的泡状原纤维通过在不饱和单体中的搅拌下倒入水中来制备,所述不饱和单体的羧酸不饱和聚酯树脂 酸值为10-90mg KOH / g,含有pKb值最大为8的碱和分散稳定剂的水,并引发聚合。 通过浮力试验选择聚酯溶液适合于原纤维形成。 原纤维可用于许多应用,例如用作油漆和油灰的填料,液体中的粘度调节剂和用于纤维矿物填充剂如石棉的替代品。