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    POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCING SAME
    1.
    发明公开
    POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCING SAME 审中-公开
    VERFAHREN ZU DESSEN HERSTELLUNG的ELASTISCHES POLYURETHANGARN

    公开(公告)号：EP2514860A1

    公开(公告)日：2012-10-24

    申请号：EP10837647.6

    申请日：2010-12-16

    申请人： Toray Opelontex Co., Ltd

    发明人： TANAKA, Toshihiro ,  HARA, Masashi

    IPC分类号： D01F6/94

    CPC分类号： D01F1/106 ,  D01F6/70

    摘要： Disclosed is polyurethane elastic yarn which has excellent elongation, recoverability and light resistance and is suitable for stretchable fabric, clothes and the like. For the purpose of obtaining the polyurethane elastic yarn, at least one of the following materials (A), (B) and (C) is blended when polyurethane elastic yarn is produced using a polymer diol and a diisocyanate as starting materials. (A) a benzotriazole ultraviolet absorbent and/or a benzophenone ultraviolet absorbent, which contains one or more unsaturated bonds in each molecule (B) a benzotriazole ultraviolet absorbent which contains one or more alkoxy groups in each molecule (C) a benzophenone ultraviolet absorbent which contains one or more sulfonic acid groups in each molecule.

    摘要翻译： 公开了具有优异的伸长率，可回复性和耐光性并且适用于伸缩性织物，衣服等的聚氨酯弹性纱线。 为了获得聚氨酯弹性纱线，使用聚合物二醇和二异氰酸酯作为原料制造聚氨酯弹性丝时，共混以下材料（A），（B）和（C）中的至少一种。 （A）在每个分子中含有一个或多个不饱和键的苯并三唑紫外线吸收剂和/或二苯甲酮紫外线吸收剂（B）在每个分子中含有一个或多个烷氧基的苯并三唑紫外线吸收剂（C）二苯甲酮紫外线吸收剂 在每个分子中含有一个或多个磺酸基团。

    POLYURETHANE ELASTIC YARN AND PRODUCTION METHOD THEREOF
    3.
    发明公开
    POLYURETHANE ELASTIC YARN AND PRODUCTION METHOD THEREOF 审中-公开
    聚氨酯弹性纱及其生产方法

    公开(公告)号：EP2494102A1

    公开(公告)日：2012-09-05

    申请号：EP10826321.1

    申请日：2010-10-26

    申请人： Toray Opelontex Co., Ltd ,  Invista Technologies S.à.r.l.

    发明人： TAKAYAMA, Hiroshi ,  TANAKA, Toshihiro ,  HARA, Masashi ,  LIU, Hong

    IPC分类号： D01F6/94 ,  C08G18/40

    CPC分类号： C08G18/6674 ,  C08G18/3206 ,  C08G18/3228 ,  C08G18/4854 ,  C08G18/69 ,  C08G18/698 ,  C08G18/7671 ,  C08L75/04 ,  D01F6/70 ,  D01F6/94 ,  C08L2666/20

    摘要： {Problem} To provide a polyurethane elastic yarn which has the high strength and ductility sought in polyurethane elastic yarn, and also has excellent durability and heat resistance, as well as little fatigue at low temperature; and a production method thereof. {Means of Resolution} A polyurethane elastic yarn made from polyurethane which has polymer diol and diisocyanate as starting substances, wherein said polyurethane comprises a polyurethane A containing a polybutadiene structure in which the proportion of 1,2-bonded butadiene structure to 1,4-bonded butadiene structure in the molecule is in the range from 91:9 to 20:80.

    摘要翻译： 发明内容本发明的目的在于提供一种聚氨酯弹性丝具有高强度和延展性的聚氨酯弹性丝，并且耐久性和耐热性优异，并且低温下的疲劳少， 及其制造方法。 {解决方法}聚氨酯弹性纱，其由以聚合物二醇和二异氰酸酯为原料的聚氨酯制成，其中所述聚氨酯包含聚氨酯A，所述聚氨酯A包含聚丁二烯结构，其中1,2-键合的丁二烯结构与1,4- 在分子中键合的丁二烯结构在91:9至20:80的范围内。