Artificial Turf Yarn
    9.
    发明申请
    Artificial Turf Yarn 有权
    人造草皮纱

    公开(公告)号:US20130030123A1

    公开(公告)日:2013-01-31

    申请号:US13639757

    申请日:2011-03-30

    CPC classification number: E01C13/08 D01F6/46 D06N7/0065 D06N2201/0254

    Abstract: Provided is an artificial turf yarn having improved heat resistance, durability, softness and extensibility. The artificial turf yarn contains two components: an olefin block copolymer (OBC) and a linear low density polyethylene (LLDPE). The yarn includes from about 10 wt % to about 80 wt % of the OBC and from about 20 wt % to about 90 wt % of the LLDPE which produces an artificial turf yarn with improved softness and toughness while maintaining heat resistance.

    Abstract translation: 提供了具有改善的耐热性,耐久性,柔软性和延展性的人造草皮纱。 人造草皮纱含有两种组分:烯烃嵌段共聚物(OBC)和线性低密度聚乙烯(LLDPE)。 该纱线包括约10重量%至约80重量%的OBC和约20重量%至约90重量%的LLDPE,其产生具有改善的柔软性和韧性同时保持耐热性的人造草皮纱线。

    CARPET, CARPET BACKING AND METHODS
    10.
    发明申请
    CARPET, CARPET BACKING AND METHODS 审中-公开
    地毯,地毯背部和方法

    公开(公告)号:US20110256335A1

    公开(公告)日:2011-10-20

    申请号:US12952709

    申请日:2010-11-23

    Abstract: The present invention pertains to carpet and method of making it. In one aspect, the carpet includes (a) a primary backing which has a face and a back surface, (b) a plurality of fibers attached to the primary backing and extending from the face of the primary backing and exposed at the back surface of the primary backing, (c) an adhesive backing, (d) an optional secondary backing adjacent to the adhesive backing, and (e) at least one homogeneously branched linear ethylene polymer. The method includes extrusion coating at least one homogeneously branched linear ethylene polymer onto the back surface of a primary backing to provide an adhesive backing. The method can include additional steps or procedures, either separately or in various combinations. Additional steps and procedures include preheating the primary backing prior the extrusion step, multilayer adhesive backings, washing or scouring the primary backing prior the extrusion step, and utilizing adhesive polymeric additives, high heat content fillers, blowing agents and/or implosion agents. The constructions and methods described herein are particularly suited for making carpet tile.

    Abstract translation: 本发明涉及地毯及其制造方法。 在一个方面,地毯包括(a)具有面和背面的主衬里,(b)多个纤维,其连接到主衬里并从主衬里的表面延伸并暴露在 主要背衬,(c)粘合剂背衬,(d)邻近粘合剂背衬的任选的辅助衬垫,和(e)至少一种均匀支化的线性乙烯聚合物。 该方法包括将至少一种均匀支化的线性乙烯聚合物挤出涂覆到主背衬的背面上以提供粘合剂背衬。 该方法可以单独地或以各种组合包括附加的步骤或过程。 附加步骤和程序包括在挤出步骤之前预热主衬里,多层粘合剂背衬,在挤出步骤之前洗涤或冲洗主衬里,以及使用粘合剂聚合添加剂,高热量填充剂,发泡剂和/或内爆剂。 这里描述的构造和方法特别适用于制作地毯。

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