Carpet with improved tuft retention
    57.
    发明申请
    Carpet with improved tuft retention 审中-公开
    地毯保持力提高

    公开(公告)号:US20040197522A1

    公开(公告)日:2004-10-07

    申请号:US10658082

    申请日:2003-09-09

    Abstract: A tufted carpet is provided having a primary backing with yarn comprised of at least 85% by weight of fibers selected from the group nylon fibers, wool fibers, and blends thereof. A polymer adhesive is applied to the back side of the tufted primary backing, which adhesive consists of at least 85% by weight of one or more ethylene copolymers each comprised of 50 to 95 weight % of ethylene, and 5-50 weight % of at least one comonomer selected from the group of esters and carboxylic acids. The polymer adhesive has a melt index greater than 150 and a tenacity at room temperature of at least 5 Mpa. A secondary backing is adhered to the back side of the primary backing. Preferred comonomers in the ethylene copolymer adhesive include vinyl acetate, butyl acrylate, methyl acrylate, methacrylic acid, and acrylic acid. A process for making the tufted carpet of the invention is also provided.

    Abstract translation: 提供簇绒地毯,其具有主要背衬,纱线由至少85重量%的选自尼龙纤维,羊毛纤维及其混纺物的纤维组成。 将聚合物粘合剂施加到簇绒主要背衬的背面,该粘合剂由至少85重量%的一种或多种乙烯共聚物组成,每个乙烯共聚物各自包含50至95重量%的乙烯,和5-50重量% 至少一种选自酯和羧酸的共聚单体。 聚合物粘合剂的熔体指数大于150,室温下的韧度至少为5Mpa。 辅助背衬粘附到主衬里的背面。 乙烯共聚物粘合剂中优选的共聚单体包括乙酸乙烯酯,丙烯酸丁酯,丙烯酸甲酯,甲基丙烯酸和丙烯酸。 还提供了制造本发明的簇状地毯的方法。

    Textiles with high water release rates and methods for making same
    58.
    发明申请
    Textiles with high water release rates and methods for making same 审中-公开
    高释放率的纺织品和制作方法

    公开(公告)号:US20040185728A1

    公开(公告)日:2004-09-23

    申请号:US10394075

    申请日:2003-03-21

    Applicant: Optimer, Inc.

    Abstract: Textiles treated with hydrophobic dispersions that exhibit superior drying rates and lower spin-dry water contents are disclosed. Polytetrafluoroethylene, polyvinyl acetate, and polyvinyl acetate/acrylic copolymer dispersions are used to treat textiles, including yarns, fabrics, linens, and articles of clothing. The use of dispersions create textiles with a discontinuous treatment of discrete individual hydrophobic particles applied to the surface. The treated textiles exhibit superior drying properties at very low levels of treatment. Also provided are methods for treating textiles with hydrophobic dispersions. The incremental cost to the textile of the treatment is minimized by low levels of treatment and flexibility in application.

    Abstract translation: 公开了用疏水分散体处理的纺织品,其表现出优异的干燥速率和较低的旋转干燥水含量。 聚四氟乙烯,聚乙酸乙烯酯和聚乙酸乙烯酯/丙烯酸共聚物分散体用于处理纺织品,包括纱线,织物,亚麻布和衣物。 使用分散体产生不连续处理施加到表面上的离散的单独疏水颗粒的纺织品。 经处理的纺织品在非常低的处理水平下表现出优异的干燥性能。 还提供了用疏水分散体处理织物的方法。 通过低水平的治疗和应用的灵活性,最大限度地减少了纺织品治疗的增加成本。

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