Melt-spun synthetic fiber and process for producing the fiber
    1.
    发明授权
    Melt-spun synthetic fiber and process for producing the fiber 有权
    熔融纺丝合成纤维及其制造方法

    公开(公告)号:US07316843B2

    公开(公告)日:2008-01-08

    申请号:US10846701

    申请日:2004-05-17

    IPC分类号: B32B3/00

    摘要: A melt-spun synthetic fiber and process for producing the fiber are described, the fiber including a fiber-forming synthetic polymer and a siloxane-based polyamide with a repeating unit having the formula (I) wherein n is a number in the range of 1-500 inclusive and specifics the number of repeating units of the siloxane-based polyamide, DP is the average degree of polymerization of the siloxane component of the siloxane-based polyamide and is in the range of 1-700 inclusive, X is selected from the group consisting of linear or branched alkylene chains having 1-30 carbon atoms, Y is selected from the group consisting of linear or branched alkylene chains having 1-40 carbon atoms, and each of the R1-R4 groups is independently selected from the group consisting of methyl groups, ethyl groups, propyl groups, isopropyl groups, siloxane chains, phenyl groups, and phenyl groups that have been substituted with 1-3 members selected from the group consisting of methyl groups and ethyl groups.

    摘要翻译: 对熔融纺丝合成纤维和纤维的制造方法进行了说明,该纤维包括成纤合成聚合物和具有式(I)的重复单元的硅氧烷类聚酰胺,其中n为1 -500,含有硅氧烷系聚酰胺的重复单元数,DP为硅氧烷系聚酰胺的硅氧烷成分的平均聚合度,为1-700以下,X选自 由具有1-30个碳原子的直链或支链亚烷基链组成的基团,Y选自具有1-40个碳原子的直链或支链亚烷基链,并且每个R 1 -R 4个基团独立地选自甲基,乙基,丙基,异丙基,硅氧烷链,苯基和苯基,其被1-3个选自以下的基团取代: 由甲基组成的组 ps和乙基。