Silicone composition and a paper treatment agent comprising the same
    1.
    发明授权
    Silicone composition and a paper treatment agent comprising the same 有权
    硅酮组合物和含有它们的纸张处理剂

    公开(公告)号:US07459213B2

    公开(公告)日:2008-12-02

    申请号:US10762462

    申请日:2004-01-23

    IPC分类号: C08L29/05

    摘要: A composition comprising the following components: 100 parts by weight of an organopolysiloxane (A), 0.1 to 30 parts by weight of a crosslinking agent (B), 50 to 1,000 parts by weight of a polyvinyl alcohol homopolymer or copolymer (C), 0 to 5 parts by weight, as an active ingredient, of a catalyst (D), 100 to 100,000 parts by weight of water (E), and 0.1 to 100 parts by weight of a surfactant (F), wherein component (A) is an organopolysiloxane (A3) having at least two alkenyl groups and represented by the following formula (3): wherein each R1 may be same or different and is a group having 1 to 20 carbon atoms selected from the group consisting of alkyl groups, alicyclic groups, and aryl groups, whose hydrogen atoms bonded to the carbon atoms may partly be replaced with a halogen atom or a cyano group, R2 is an alkenyl group and X3 is the group represented by the following formula: wherein a3, b3, c3, d3 and e3 are such numbers that the organopolysiloxane (A3) has a viscosity at 25 degrees C. of from 0.05 to 500 Pa·s, and b3, c3, d3 and e3 may be zero, and α and β are integers of from 0 to 3 and component (B) is an organohydrogenpolysiloxane (B3) having at least three SiH groups per molecule.

    摘要翻译: 包含以下组分的组合物:100重量份的有机聚硅氧烷(A),0.1〜30重量份的交联剂(B),50〜1000重量份的聚乙烯醇均聚物或共聚物(C),0 5重量份作为活性成分的催化剂(D),100至100,000重量份的水(E)和0.1至100重量份的表面活性剂(F),其中组分(A)为 具有至少两个烯基并由下式(3)表示的有机聚硅氧烷(A3):其中每个R 1可以相同或不同,并且是具有1至20个碳原子的基团,其选自烷基,脂环族基团 和与碳原子键合的氢原子可以部分被卤素原子或氰基取代的芳基,R 2为烯基,X 3为下式所示的基团:其中a 3,b 3,c 3,d 3 和e3是有机聚硅氧烷(A3)在25de处具有粘度的数字 酸度C为0.05-500Pa.s,b3,c3,d3和e3可以为零,α和β为0-3的整数,组分(B)是具有至少三个的有机氢聚硅氧烷(B3) SiH基团。