Process of making fiber for carpet face yarn
    94.
    发明授权
    Process of making fiber for carpet face yarn 失效
    地毯面纱纤维制造工艺

    公开(公告)号:US5811040A

    公开(公告)日:1998-09-22

    申请号:US787241

    申请日:1997-01-24

    摘要: The specification describes a process of making a fiber for a carpet face yarn, the yarn being made of polyolefin/polymer filaments which contain a plurality of longitudinally dispersed relatively small, short polymer fibrils inside the filaments generally concentrated toward the center thereof within the polyolefm matrix. The yarn has the stain resistant properties of polyolefm based yarns and the resiliency of polyamide based yarns at a substantially lower cost than nylon carpet yarns.

    摘要翻译: 该说明书描述了一种制造用于地毯面纱线的纤维的方法,该纱线由聚烯烃/聚合物长丝制成,所述聚烯烃/聚合物长丝在聚合物基体内通常集中在聚合物基体内的多个纵向分散的较短的聚合物原纤维 。 该纱线具有基于聚烯烃的纱线的抗污性能和聚酰胺基纱线的弹性,其成本比尼龙地毯纱线低得多。

    Multiconstituent fibers, and nonwoven structures of such fibers
    97.
    发明授权
    Multiconstituent fibers, and nonwoven structures of such fibers 失效
    多组分纤维和这种纤维的非织造结构

    公开(公告)号:US5487943A

    公开(公告)日:1996-01-30

    申请号:US395484

    申请日:1995-02-27

    摘要: Multiconstituent fibers having a dominant continuous linear low density polyethylene phase, and one or more discontinuous phase polymers, dispersed through the dominant continuous phase in the form of domains. The indicated discontinuous phases polymers are chosen from among polypropylene and poly(propylene-co-ethylene) copolymers.

    摘要翻译: 具有显性连续线性低密度聚乙烯相的多分子纤维和一个或多个不连续相聚合物,其以畴的形式通过主要连续相分散。 指示的不连续相聚合物选自聚丙烯和聚(丙烯 - 共 - 乙烯)共聚物。