Durable finishes for textiles
    1.
    发明授权
    Durable finishes for textiles 有权
    耐用的纺织品表面处理

    公开(公告)号:US06872424B2

    公开(公告)日:2005-03-29

    申请号:US10093175

    申请日:2002-03-06

    摘要: The present invention relates to textile treatment compositions for imparting desirable characteristics durably to textile fibers and fabrics, including softness, hydrophobicity, oleophobicity, surface lubricity, abrasion resistance, tear resistance, improved drape, and pilling resistance. More particularly, in one embodiment, the invention is directed to preparations that comprise a carboxylate-functionalized fluorinated polymer and a catalyst that is capable of forming reactive anhydride rings between carboxyl groups on the polymer. In another embodiment, the invention is directed to preparations comprising a polymeric softener having at least one anhydride functional group or at least one reactive group capable of forming an anhydride functional group, together with a catalyst for forming anhydrides from the reactive group or groups. In either embodiment, the resulting reactive anhydride rings bind to substrates, such as textiles and other webs, having free sulfhydryl, alcohol, or amine groups. The invention is further directed to the process for treating textiles and other webs with desirable finishes durable to repeated cleanings. This invention is further directed to the yarns, fibers, fabrics, textiles, finished goods, or nonwovens (encompassed herein under the terms “textiles” and “webs”) treated with the textile-reactive preparations of the invention. Such textiles and webs exhibit a greatly improved, durable characteristics, such as softness and/or hydrophobicity, even after multiple launderings.

    摘要翻译: 本发明涉及用于赋予纺织纤维和织物持久的期望特性的织物处理组合物,包括柔软度,疏水性,疏油性,表面润滑性,耐磨性,抗撕裂性,改进的悬垂性和起球抗性。 更具体地,在一个实施方案中,本发明涉及包含羧酸酯官能化的氟化聚合物和能够在聚合物上的羧基之间形成反应性酸酐环的催化剂的制剂。 在另一个实施方案中,本发明涉及包含具有至少一个酸酐官能团或至少一个能够形成酸酐官能团的反应性基团的聚合物柔软剂以及用于从反应性基团形成酐的催化剂的制剂。 在任一实施方案中,所得反应性酸酐环结合到具有游离巯基,醇或胺基团的底物,例如纺织品和其它纤维网。 本发明进一步涉及用于处理纺织品和其它织物的方法,所述织物和其它织物具有耐反复清洁的期望的整理剂。 本发明进一步涉及用本发明的织物反应性制剂处理的纱线,纤维,织物,织物,成品或无纺布(在本文中涵盖的术语“纺织品”和“纤维网”)。 即使在多次洗涤之后,这样的纺织品和纤维网也显示出非常改进的耐久特性,例如柔软度和/或疏水性。

    Nanoparticle-based permanent treatments for textiles
    3.
    发明授权
    Nanoparticle-based permanent treatments for textiles 失效
    基于纳米粒子的纺织品永久性处理

    公开(公告)号:US06607994B2

    公开(公告)日:2003-08-19

    申请号:US09731431

    申请日:2000-12-06

    IPC分类号: B32B2704

    摘要: This invention is directed to preparations useful for the permanent or substantially permanent treatment of textiles and other webs. More particularly, the preparations of the invention comprise an agent or other payload surrounded by or contained within a polymeric encapsulator that is reactive to webs, to give textile-reactive nanoparticles. By “textile-reactive” is meant that the payload nanoparticle will form a chemical covalent bond with the fiber, yarn, fabric, textile, finished goods (including apparel), or other web or substrate to be treated. The polymeric encapsulator of the payload nanoparticle has a surface that includes functional groups for binding or attachment to the fibers of the textiles or other webs to be treated, to provide permanent attachment of the payload to the textiles. Alternatively, the surface of the nanoparticle includes functional groups that can bind to a linker molecule that will in turn bind or attach the nanoparticle to the fiber. This invention is further directed to the fibers, yarns, fabrics, other textiles, or finished goods treated with the textile-reactive nanoparticles. Such textiles and webs exhibit a greatly improved retention or durability of the payload agent and its activity, even after multiple washings.

    摘要翻译: 本发明涉及可用于永久或基本上永久性处理织物和其它纤维网的制品。 更具体地说,本发明的制剂包含由聚合物封装体包围或包含在与纤维网反应的聚合物封壳中的试剂或其它有效载体,以产生织物反应性纳米颗粒。 “纺织反应性”是指有效载荷纳米颗粒将与纤维,纱线,织物,织物,成品(包括服装)或待处理的其它纤维网或基底形成化学共价键。 有效载荷纳米颗粒的聚合物封装剂具有包括用于结合或附着到待处理的纺织品或其它织物的纤维的官能团的表面,以提供有效载荷到纺织品的永久附着。 或者,纳米颗粒的表面包括可以结合到接头分子的官能团,所述接头分子依次将纳米颗粒结合或附着到纤维上。 本发明还涉及用织物反应性纳米颗粒处理的纤维,纱线,织物,其它织物或成品。 即使在多次洗涤之后,这种纺织品和纤维网也显示出有效载荷剂及其活性的大大改善的保留性或耐久性。

    Method for protecting cotton from enzymatic attack by cellulase enzymes
    4.
    发明授权
    Method for protecting cotton from enzymatic attack by cellulase enzymes 失效
    棉花免受纤维素酶酶促侵蚀的方法

    公开(公告)号:US06617268B1

    公开(公告)日:2003-09-09

    申请号:US09603814

    申请日:2000-06-26

    IPC分类号: D03D1500

    摘要: This invention is directed to methods for the treatment of cellulose-containing fibers and yarn to provide protection to the cellulose from attack by enzymes. The method comprises the steps of exposing cellulose-containing fibers and yarn to an aqueous solution of an enzyme-repelling chemical to give the fibers or yarn a protective coating, and using the protectively coated fibers and yarn to prepare cloth or fabric. In another embodiment, the method of the invention comprises the step of exposing a fabric comprising cellulose-containing yarn to an aqueous solution of an enzyme-repelling chemical to give the fabric a protective coating. The invention also encompasses cellulose-containing fibers and yarn, including cotton, having a protective enzyme-repelling coating. The invention is further directed to denim fabric comprising cotton fill yarn having a protective enzyme-repelling coating. Such denim fabric, and any garments made therefrom, will exhibit greater strength and durability following the stonewashing procedure as compared to denim made from uncoated yarn.

    摘要翻译: 本发明涉及用于处理含纤维素的纤维和纱线的方法,以保护纤维素免受酶的侵蚀。 该方法包括以下步骤:将含纤维素的纤维和纱线暴露于抗驱虫化学品的水溶液中,以使纤维或纱线成为保护涂层,并使用保护性涂覆的纤维和纱线来制备布或织物。 在另一个实施方案中,本发明的方法包括将包含含纤维素纱线的织物暴露于排斥斥酸化学品的水溶液的步骤,以给予织物保护涂层。 本发明还包括含有纤维素的纤维和包含棉花的纱线,其具有保护性的防止排斥涂层。 本发明进一步针对包括具有防护性驱蚊涂层的棉纱线的牛仔布织物。 与由未涂布的纱线制成的牛仔布相比,这种牛仔布以及由其制成的任何衣服将在石膏洗涤程序之后表现出更大的强度和耐久性。

    Dye fixatives
    8.
    发明授权
    Dye fixatives 失效
    染色剂

    公开(公告)号:US06497733B1

    公开(公告)日:2002-12-24

    申请号:US09809241

    申请日:2001-03-15

    IPC分类号: C09B6700

    CPC分类号: D06P5/08 D06P1/607 D06P1/613

    摘要: This invention is directed to treatments for dyed textile goods that will improve their fastness properties. More particularly, the invention is directed to certain fixatives that, when placed on the dyed textile, allow the dye to be permanently or substantially permanently affixed to the fabric. The dye-reactive fixative comprises a water-soluble or water-dispersible polymer or oligomer having reactive groups that react with a dye on a dyed web to affix the dye to the web.

    摘要翻译: 本发明涉及染色纺织品的改善其牢度性能的处理。 更具体地,本发明涉及某些固定剂,当被置于染色织物上时,允许染料永久地或基本上永久地固定在织物上。 染料反应性固定剂包括具有反应性基团的水溶性或水分散性聚合物或低聚物,该反应性基团与染色网上的染料反应,以将染料粘贴到幅材上。