Partially quaternised, amino-functional organopolysiloxanes and their use in aqueous systems
    5.
    发明授权
    Partially quaternised, amino-functional organopolysiloxanes and their use in aqueous systems 有权
    部分季铵化,氨基官能的有机聚硅氧烷及其在含水体系中的应用

    公开(公告)号:US07329707B2

    公开(公告)日:2008-02-12

    申请号:US10534879

    申请日:2003-11-13

    IPC分类号: C08L83/08 D06M15/643

    摘要: This invention concerns preparations containing partially quarternized amino-functional organopolysiloxanes and use thereof in aqueous systems on textile substrates. The preparations contain (1) 2 to 60 percent by weight of a partially quartenized amino-functional organopolysiloxane, (2) 2 to 40 percent by weight of an emulsifier, (3) 0 to 15 percent of a hydrotrope and (4) 20 to 95 percent by weight of water, with the proviso that the total nitrogen content of component (1) is in the range from 0.05 to 2.0 percent by weight, based on the overall composition of component (1).

    摘要翻译: 本发明涉及含有部分季铵化的氨基官能的有机聚硅氧烷的制备方法及其在织物基材上的水性体系中的用途。 制剂含有(1)2-60重量%的部分成熟的氨基官能的有机聚硅氧烷,(2)2至40重量%的乳化剂,(3)0至15%的水溶助长剂和(4)20至 95重量%的水,条件是组分(1)的总氮含量基于组分(1)的总组成为0.05-2.0重量%。

    Method to make fibrous material oil and water repellent at the same time
    8.
    发明授权
    Method to make fibrous material oil and water repellent at the same time 失效
    同时使纤维材料防油和防水的方法

    公开(公告)号:US4004059A

    公开(公告)日:1977-01-18

    申请号:US547078

    申请日:1975-02-04

    摘要: While good oil-repellency can be imparted to fibre materials by treating them with polymers containing perfluoralkyl groups, it is difficult to impart water-repellency to the fibre materials at the same time and also give the treated materials a good handle. This is achieved by treating the fibre materials with, besides the perfluoralkyl group-containing polymers, an addition product of a) an unsaturated compound which is an olefin, a vinyl or allyl ester of an aliphatic straight or branched chain acid, a vinyl ether whose alkyl radical has at least 4 carbon atoms, an allyl ether whose alkyl radical has at least 4 carbon atoms and/or a vinyl halide with b) an organopolysiloxane which contains hydrogen atoms bonded to silicon atoms, the addition product containing on average more than 7 carbon atoms in the alkyl radical and at least 0.20 mole of the unsaturated component a) per gram atom of hydrogen in the siloxane component b).

    摘要翻译: 通过用含有全氟烷基的聚合物处理纤维材料,可以赋予纤维材料良好的拒油性,难以同时赋予纤维材料防水性,并且也使处理过的材料具有良好的手感。 这是通过除含全氟烷基的聚合物以外处理纤维材料来实现的,该加成产物是a)不饱和化合物,其是烯烃,脂族直链或支链酸的乙烯基或烯丙酯,乙烯基醚, 烷基具有至少4个碳原子,其烷基具有至少4个碳原子的烯丙基醚和/或乙烯基卤化物,以及b)含有与硅原子键合的氢原子的有机聚硅氧烷,该加成产物平均含有7个以上 烷基中的碳原子和至少0.20摩尔不饱和组分a)在硅氧烷组分b)中每克原子的氢。

    Modified polysiloxanes and process of preparing them
    10.
    发明授权
    Modified polysiloxanes and process of preparing them 失效
    改性聚硅氧烷及其制备方法

    公开(公告)号:US4153640A

    公开(公告)日:1979-05-08

    申请号:US774161

    申请日:1977-03-03

    摘要: A process for the production of modified polymers, preferable in organic solvents, by radical-initiated polymerization of(Ia) 70 to 99.9 parts by weight of esters of the formulaCH.sub.2 .dbd.C(R)--COOR' (Ia) in which R is --H or --CH.sub.3 and R' are 1 to 18 C-alkyl radicals, at least 50% by weight of the esters of (Ia) being those in which R' are 1 to 4 C-alkyl radicals,(Ib) 0, 1 to 20 parts by weight of .omega.-hydroxyalkyl esters of acrylic, methacrylic, maleic and/or fumaric esters, the said dicarboxylic acids are possibly etherified on the second carboxylic group with 1 to 12 C-atoms containing alcohols and(Ic) 0 to 10 parts by weight of other unsaturated monomers, the sum of (Ia), (Ib) and (Ic) amounting to 100 parts by weight, in the presence of(II) 5 to 40 parts by weight of terminal blocked alkyl-hydrogen polysiloxanes, the alkyl radicals containing 1 to 4 carbon atoms, with a viscosity of 20 to 1000 cP at 20.degree. C., the ratio of alkyl radicals to hydrogen atoms thereof being from 13 : 1 to 1 : 1, in which ratios the terminal groups are not included. Organic solvents containing the obtained modified polymers and usual curing agents for alkyl-hydrogen polysiloxanes are useful for treating fibrous material to give water-tight and water-repellent effects.

    摘要翻译: 通过(Ia)70至99.9重量份式CH 2 = C(R)-COOR'(Ia)的酯的自由基引发聚合制备改性聚合物的方法,优选在有机溶剂中,其中R为 -H或-CH 3和R'是1至18个C-烷基,至少50重量%的(Ia)的酯是其中R'是1至4个C-烷基,(Ib)0, 1至20重量份的丙烯酸,甲基丙烯酸,马来酸和/或富马酸的ω-羟烷基酯,所述二羧酸可能在含有1至12个碳原子的醇的第二羧基上醚化,并且(Ic)0至 10重量份的其它不饱和单体,在(II)5-40重量份末端封端的烷基 - 氢聚硅氧烷的存在下,(Ia),(Ib)和(Ic)的总和为100重量份 ,含有1至4个碳原子的烷基,在20℃下的粘度为20至1000cP,烷基与氢原子的比例为13:1至 1:1,其中不包括端基。 含有所得改性聚合物的有机溶剂和烷基氢聚硅氧烷的常用固化剂可用于处理纤维材料以提供防水和防水效果。