Antimicrobial composition for finishing textiles
    2.
    发明授权
    Antimicrobial composition for finishing textiles 有权
    整理纺织品的抗微生物组成

    公开(公告)号:US08865605B2

    公开(公告)日:2014-10-21

    申请号:US12518216

    申请日:2007-12-11

    Abstract: An antimicrobial composition comprising an organic antimicrobial component (K) and at least one metal salt component (M) and also, where appropriate, a solvent (L) and further auxiliary components, which comprises as organic component (K) at least one compound of the general formula (I) where the radicals independently have for example the following meanings: R1 is a branched or unbranched alkyl radical having 1 to 12 carbon atoms, R2 is a branched or unbranched alkyl radical having 1 to 12 carbon atoms, R3 is a branched or unbranched alkyl radical having 1 to 12 carbon atoms, R4 is a branched or unbranched alkyl radical having 1 to 18 carbon atoms, R5 is a branched or unbranched alkyl radical having 1 to 18 carbon atoms, R6 is a branched or unbranched alkyl radical having 8 to 18 carbon atoms; n is an integer from 1 to 6, and which comprises as metal salt component (M) at least one salt of a di- to pentavalent metal, is useful for durable finishing of textiles.

    Abstract translation: 一种抗微生物组合物,其包含有机抗微生物组分(K)和至少一种金属盐组分(M),并且在适当时还含有溶剂(L)和其它辅助组分,其包含作为有机组分(K)的至少一种化合物 其中基团独立地具有以下含义的通式(I):R 1是具有1至12个碳原子的支链或非支链烷基,R2是具有1至12个碳原子的支链或非支链烷基,R3是 具有1至12个碳原子的支链或非支链烷基,R4是具有1至18个碳原子的支链或非支链烷基,R5是具有1至18个碳原子的支链或非支链烷基,R6是支链或非支链烷基 具有8至18个碳原子; n为1至6的整数,并且其包含作为金属盐组分(M)的至少一种二价至五价金属的盐,可用于纺织品的耐久整理。

    Metal coated nano fibres
    3.
    发明授权
    Metal coated nano fibres 有权
    金属涂层纳米纤维

    公开(公告)号:US07951425B2

    公开(公告)日:2011-05-31

    申请号:US10569968

    申请日:2003-08-28

    Abstract: The present invention relates to a process for the metal coating of nano-fibers by electrospinning, to the metal coated nano-fibers obtained by this process and to the use of said metal coated nano-fibers. The process is characterized in that a polymer nano-fiber with functional groups providing the binding ability to a reducing reagent is prepared by electrospinning at ambient conditions. Then this is contacted with a reducing agent, thereby opening the epoxy ring on the surface of polymer nano-fiber and replacing with the reducing agent and the reducing agent modified film is reacted with metal solution in alkaline media. Finally the electrospun mat is treated with water to open the epoxy rings in the structure and crosslinking the chains to provide integrity.

    Abstract translation: 本发明涉及通过静电纺丝将纳米纤维金属涂覆到通过该方法获得的金属包覆的纳米纤维和使用所述金属包覆的纳米纤维的方法。 该方法的特征在于,通过在环境条件下静电纺制备具有提供还原剂的结合能力的官能团的聚合物纳米纤维。 然后与还原剂接触,从而在聚合物纳米纤维的表面上打开环氧环并用还原剂代替,还原剂改性膜与碱性介质中的金属溶液反应。 最后,用水处理电纺毡,以打开结构中的环氧环并交联链以提供完整性。

    Resin compositions
    7.
    发明授权
    Resin compositions 失效
    树脂组合物

    公开(公告)号:US3873486A

    公开(公告)日:1975-03-25

    申请号:US29716572

    申请日:1972-10-12

    Inventor: DRELICH ARTHUR H

    Abstract: Bonded fibrous nonwoven textile fabrics having excellent strength and textile-like softness, drape and hand which are intermittently bonded with synthetic resins in predetermined print patterns of binder areas having a relatively high, uniform concentration of from about 50 to about 120 percent by weight of resin binder in the binder areas, based on the weight of the fibers therein, said binder areas having very sharply defined borders or edges with a minimum of binder feathering thereat whereby the optical density of the bonded fibrous nonwoven textile fabric very sharply increases from substantially zero to a maximum of at least from about 0.6 to about 1.0 or greater in a distance of less than about 1 mm. (0.04 inch), and methods of depositing such synthetic resins from colloidal aqueous dispersions thereof onto wet fibrous webs to form the bonded fibrous nonwoven textile fabrics, comprising the use of (1) metal complex coordination compounds and (2) synthetic resins and/or surfactants, at least one of which contains a specific coordinating ligand capable of being affected by ions of said metals to control the total migration of the resin binder during such deposition.

    Abstract translation: 具有优异强度的粘合纤维非织造织物织物,织物状柔软度,悬垂性和手感,其与合成树脂间歇性地粘合在具有相对高的均匀浓度的约50至约120重量%的树脂的粘合剂区域的印刷图案中 粘合剂在粘合剂区域中,基于其中的纤维的重量,所述粘合剂区域具有非常清晰界定的边界或边缘,其中最少的粘合剂在其上羽化,由此粘合的纤维非织造织物织物的光密度从大致上零增加到 在小于约1mm的距离中最多至少约0.6至约1.0或更大。 (0.04英寸),以及将这种合成树脂从其胶体水分散体沉积到湿纤维网上以形成粘合的纤维无纺织物的方法,其包括使用(1)金属络合物配位化合物和(2)合成树脂和/或 表面活性剂,其中至少一种含有能够受所述金属离子影响的特定配位配体,以控制在此沉积过程中树脂粘合剂的总迁移。

Patent Agency Ranking