METHOD OF MAKING SHEAR SPUN FIBERS AND FIBERS MADE THEREFROM
    1.
    发明公开
    METHOD OF MAKING SHEAR SPUN FIBERS AND FIBERS MADE THEREFROM 审中-公开
    制备剪切纤维的方法和由此制造的纤维

    公开(公告)号:EP3207170A1

    公开(公告)日:2017-08-23

    申请号:EP15802198.0

    申请日:2015-10-16

    IPC分类号: D01D5/40 D01D5/06

    CPC分类号: D01D5/40 D01D5/06

    摘要: In an embodiment, a method of making fibers comprises: flowing a dispersion medium through a reaction tube, wherein the dispersion medium comprises an anti-solvent; adjusting a temperature of a polymer solution to form a stable polymer solution, wherein the polymer solution comprises a polymer and a solvent; introducing the stable polymer solution into the dispersion medium to form a polymer dispersion comprising the dispersion medium and a plurality of polymer components of the polymer solution; and shearing the dispersed-phase components by flowing the dispersion system through the reaction tube, wherein a plurality of fibers having an average diameter of less than or equal to 10 μm are formed.

    摘要翻译: 在一个实施方案中,制造纤维的方法包括:使分散介质流过反应管,其中分散介质包含反溶剂; 调节聚合物溶液的温度以形成稳定的聚合物溶液,其中所述聚合物溶液包含聚合物和溶剂; 将稳定的聚合物溶液引入分散介质中以形成包含分散介质和聚合物溶液的多种聚合物组分的聚合物分散体; 和通过使分散体系流过反应管来剪切分散相组分,其中形成平均直径小于或等于10μm的多根纤维。