FLAME RESISTANT SPUN STAPLE YARNS MADE FROM BLENDS OF FIBERS DERIVED FROM SULFONATED POLYOXADIAZOLE POLYMERS
    3.
    发明申请
    FLAME RESISTANT SPUN STAPLE YARNS MADE FROM BLENDS OF FIBERS DERIVED FROM SULFONATED POLYOXADIAZOLE POLYMERS 审中-公开
    来自硫化聚酰亚胺基聚合物的纤维混合物制成的阻燃SPUN STAPLE YARNS

    公开(公告)号:US20130210306A1

    公开(公告)日:2013-08-15

    申请号:US13881457

    申请日:2011-12-05

    IPC分类号: D02G3/44 A41D31/00

    摘要: Described is a flame-resistant spun yarn having: about 50 to about 95 parts by weight of a sulfonated polyoxadiazole based staple fiber comprising repeat units of Formula (I) and one or both of Formula (II) and (IIa): wherein M is a cation; and about 5 to about 50 parts by weight of a textile staple fiber having limiting oxygen index of 21 or greater and a tenacity of about 4 grams per denier or greater, based on the total amount of the polymeric fiber and the textile fiber in the yarn.

    摘要翻译: 描述了一种阻燃纺纱,其具有:约50至约95重量份的包含式(I)的重复单元和式(II)和(IIa)中的一个或两个的磺化聚恶二唑基短纤维:其中M为 阳离子 和约5至约50重量份的纺织短纤维,其限制氧指数为21或更大,强度为约4克/旦尼尔或更高,基于纱线中的聚合物纤维和纺织纤维的总量 。