Process for producing three-dimensional fiber using a halogen group
solvent
    6.
    发明授权
    Process for producing three-dimensional fiber using a halogen group solvent 失效
    使用卤素基溶剂生产三维纤维的方法

    公开(公告)号:US5286422A

    公开(公告)日:1994-02-15

    申请号:US922546

    申请日:1992-07-31

    IPC分类号: D01D5/11 D01F6/04

    CPC分类号: D01F6/04 D01D5/11

    摘要: A halogen group solvent comprising a mixed solvent consisting essentially of bromochloromethane and/or 1,2-dichloroethylene and a co-solvent, wherein the co-solvent is at least one member selected from the group consisting of carbon dioxide, sulfur hexafluoride, difluorochloromethane, 1,1,1,2-tetrafluoroethane, etc., and the content of said co-solvent in the mixed solvent is 3 to 65% by weight; a polyolefin solution using the solvent; and a process for producing a three-dimensional fiber of a polyolefin using the solution.

    摘要翻译: 包含基本上由溴氯甲烷和/或1,2-二氯乙烯和共溶剂组成的混合溶剂的卤素基溶剂,其中所述助溶剂是选自二氧化碳,六氟化硫,二氟氯甲烷, 1,1,1,2-四氟乙烷等,所述助溶剂在混合溶剂中的含量为3〜65重量%。 使用溶剂的聚烯烃溶液; 以及使用该溶液制造聚烯烃的三维纤维的方法。