Organopolysiloxane compound
    1.
    发明授权
    Organopolysiloxane compound 失效
    有机聚硅氧烷化合物

    公开(公告)号:US5049617A

    公开(公告)日:1991-09-17

    申请号:US412729

    申请日:1989-09-26

    摘要: Organopolysiloxane compounds represented by the following general formula (I), which can fully achieve their effects as functional group when introduced as cross-linking groups into moisture cross-linkable polymers: ##STR1## (wherein R' represents methyl group or hydrogen atom; R.sup.2 represents methyl group or ethyl group; m represents an integer from 1 to 3; n represents an integer from 3 to 50; k represents 1 or 2 and l represents 2 or 3).

    摘要翻译: 由以下通式(I)表示的有机聚硅氧烷化合物,当作为交联基团引入到水分可交联聚合物中时,可充分实现其作为官能团的作用:其中R'表示甲基或氢 原子; R2表示甲基或乙基; m表示1至3的整数; n表示3至50的整数; k表示1或2,l表示2或3)。

    Heat resistant rubber composition having improved mechanical properties
    2.
    发明授权
    Heat resistant rubber composition having improved mechanical properties 失效
    具有改善的机械性能的耐热橡胶组合物

    公开(公告)号:US4753976A

    公开(公告)日:1988-06-28

    申请号:US899092

    申请日:1986-08-22

    CPC分类号: C08G77/28 C08L21/00 C08L9/06

    摘要: The rubber composition without formulating a carbon black filler has a remarkably low Mooney viscosity and still is capable of giving a rubber vulcanizate having excellent mechanical properties. The rubber composition comprises, in addition to natural rubber or a diene-based synthetic rubber and a non-carbon inorganic filler, a specific poly(dialkoxysiloxane) terminated at each molecular chain end with a polysulfide linkage-containing group of the formula (RO).sub.3 Si--R.sup.1 --S.sub.x -- R.sup.1 --bonded to the terminal silicon atom, in which R is an alkyl group, e.g. methyl and ethyl, R.sup.1 is a divalent hydrocarbon group, e.g. --CH.sub.2 CH.sub.2 CH.sub.2 13 , and x is a positive integer of 2 to 6 or, typically, 4.

    摘要翻译: 没有配制炭黑填料的橡胶组合物具有非常低的门尼粘度,并且仍然能够得到具有优异机械性能的橡胶硫化橡胶。 除了天然橡胶或二烯类合成橡胶和非碳无机填料之外,橡胶组合物还包含在各分子链端封端的具有式(RO)的含多硫键的基团的特定聚(二烷氧基硅氧烷) 3 Si-R1-Sx-R1键合到末端硅原子上,其中R是烷基,例如 甲基和乙基,R 1是二价烃基,例如。 -CH2CH2CH213,x为2〜6的正整数,通常为4。

    Organosilicon compound having polysulfide linkages and a rubber
composition comprising the same
    3.
    发明授权
    Organosilicon compound having polysulfide linkages and a rubber composition comprising the same 失效
    具有多硫键的有机硅化合物和包含它们的橡胶组合物

    公开(公告)号:US4709065A

    公开(公告)日:1987-11-24

    申请号:US909783

    申请日:1986-09-19

    CPC分类号: C07F7/1836 C08K5/548

    摘要: The novel organosilicon compound of the invention has two polysulfide linkages in a molecule and is represented by the general formula(R.sup.1 O).sub.3 Si--R.sup.2 --S.sub.x --R.sup.3 --S.sub.x --R.sup.2 --Si(OR.sup.1).sub.3,in which R.sup.1 is an alkyl group having from 1 to 4 carbon atoms, R.sup.2 is a divalent hydrocarbon group having from 1 to 10 carbon atoms, R.sup.3 is a divalent hydrocarbon group having from 2 to 10 carbon atoms or a divalent hydrocarbon group additionally containing one or more of the linking units of the formula --O-- or --CO--O-- in the structure and X is a positive integer of from 2 to 6. The compound is useful as an additive in a rubber composition based on natural rubber or a diene-based synthetic rubber and a non-carbon inorganic filler to greatly improve the mechanical properties of the vulcanizate without increasing the Mooney viscosity of the unvulcanized rubber composition.

    摘要翻译: 本发明的新型有机硅化合物在分子中具有两个多硫键,并由通式(R1O)3Si-R2-Sx-R3-Sx-R2-Si(OR1)3表示,其中R1为具有 1至4个碳原子,R 2是具有1至10个碳原子的二价烃基,R 3是具有2至10个碳原子的二价烃基或另外含有一个或多个连接单元的二价烃基 式-O-或-CO-O-,X为2至6的正整数。该化合物可用作基于天然橡胶或二烯系合成橡胶和非二烯类合成橡胶的橡胶组合物中的添加剂, 碳无机填料,大大提高硫化橡胶的机械性能,而不增加未硫化橡胶组合物的门尼粘度。

    Water repellent agent
    4.
    发明授权
    Water repellent agent 失效
    防水剂

    公开(公告)号:US5489328A

    公开(公告)日:1996-02-06

    申请号:US380693

    申请日:1995-01-30

    摘要: A hydrolyzate resulting from co-hydrolysis of a perfluoroalkyl group-containing organic silicon compound and a hydrolyzable group-containing methylpolysiloxane compound in a hydrophilic solvent and water constitutes a water repellent agent which is effective for imparting water repellency and facilitating falling of water droplets and thus imparting excellent water repellency and stain-proofness to a surface of an article treated therewith.

    摘要翻译: 在亲水性溶剂和水中含有全氟烷基的有机硅化合物和含水解性基团的甲基聚硅氧烷化合物的水解产生的水解产物构成防水剂,其有效地赋予防水性并有利于水滴的下落,因此 赋予其处理用品的表面优异的防水性和防污性。

    PREPARATION OF HYDROLYZABLE GROUP-CONTAINING ORGANOHYDROGENPOLYSILOXANE AND ORGANOPOLYSILOXANE DERIVED THEREFROM
    6.
    发明申请
    PREPARATION OF HYDROLYZABLE GROUP-CONTAINING ORGANOHYDROGENPOLYSILOXANE AND ORGANOPOLYSILOXANE DERIVED THEREFROM 有权
    含有可氢化基团的组氨酸聚氧乙烯醚和衍生自其的有机聚硅氧烷的制备

    公开(公告)号:US20100022705A1

    公开(公告)日:2010-01-28

    申请号:US12504019

    申请日:2009-07-16

    IPC分类号: C08L83/04

    摘要: A hydrolyzable group-containing organohydrogenpolysiloxane is prepared by (A) reacting (a) an organosiloxane with (b) an organosilane or organosiloxane containing a hydrolyzable group, at least one of components (a) and (b) containing hydrosilyl, in the presence of a superstrong acid catalyst, (B) adding an inorganic basic neutralizing agent and/or an adsorbent to the resulting reaction solution, and (C) removing the neutralized and/or adsorbed form of the superstrong acid catalyst. The process proceeds in an essentially non-aqueous system, and the organohydrogenpolysiloxane free of residual acidic catalyst is obtainable at low cost.

    摘要翻译: 通过(A)使(a)有机硅氧烷与(b)含有可水解基团的有机硅烷或有机硅氧烷,含有氢化甲硅烷基的组分(a)和(b)中的至少一种在有机硅氧烷存在下反应制备可水解基团的有机氢聚硅氧烷) 超强酸催化剂,(B)向所得反应溶液中添加无机碱性中和剂和/或吸附剂,(C)除去超强酸催化剂的中和和/或吸附形式。 该方法在基本上非水系统中进行,并且以低成本获得不含残留酸性催化剂的有机氢聚硅氧烷。

    Preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom
    9.
    发明授权
    Preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom 有权
    制备含有水解性基团的有机氢聚硅氧烷和由其衍生的有机聚硅氧烷

    公开(公告)号:US08158716B2

    公开(公告)日:2012-04-17

    申请号:US12504019

    申请日:2009-07-16

    IPC分类号: C08L83/04 C08G77/12

    摘要: A hydrolyzable group-containing organohydrogenpolysiloxane is prepared by (A) reacting (a) an organosiloxane with (b) an organosilane or organosiloxane containing a hydrolyzable group, at least one of components (a) and (b) containing hydrosilyl, in the presence of a superstrong acid catalyst, (B) adding an inorganic basic neutralizing agent and/or an adsorbent to the resulting reaction solution, and (C) removing the neutralized and/or adsorbed form of the superstrong acid catalyst. The process proceeds in an essentially non-aqueous system, and the organohydrogenpolysiloxane free of residual acidic catalyst is obtainable at low cost.

    摘要翻译: 通过(A)使(a)有机硅氧烷与(b)含有可水解基团的有机硅烷或有机硅氧烷,含有氢化甲硅烷基的组分(a)和(b)中的至少一种在有机硅氧烷存在下反应制备可水解基团的有机氢聚硅氧烷) 超强酸催化剂,(B)向所得反应溶液中添加无机碱性中和剂和/或吸附剂,(C)除去超强酸催化剂的中和和/或吸附形式。 该方法在基本上非水系统中进行,并且以低成本获得不含残留酸性催化剂的有机氢聚硅氧烷。

    Surface treating compositions
    10.
    发明授权
    Surface treating compositions 失效
    表面处理组合物

    公开(公告)号:US6140451A

    公开(公告)日:2000-10-31

    申请号:US174257

    申请日:1998-10-16

    CPC分类号: C09D183/14 C09D183/16

    摘要: A composition comprising a trifunctional polysilazane and a polysiloxane having at least one hydrolyzable group and an optional fluoroalkyl group is effective for treating substrates to render their surface water repellent, oil repellent, and anti-fouling.

    摘要翻译: 包含三官能聚硅氮烷和具有至少一个可水解基团和任选的氟烷基的聚硅氧烷的组合物对于处理基材以使其表面具有防水性,拒油性和防污性是有效的。