Novel organosilicon compound
    1.
    发明授权
    Novel organosilicon compound 失效
    新型有机硅化合物

    公开(公告)号:US5032636A

    公开(公告)日:1991-07-16

    申请号:US480329

    申请日:1990-02-13

    IPC分类号: C07F7/18 C08K5/5419

    CPC分类号: C08K5/5419 C07F7/182

    摘要: Organosilicon compounds of a novel class are disclosed including .alpha.,.omega.-bis(alkoxy silyl)-substituted alkane compounds represented by the general formula(RO).sub.m (CH.sub.3).sub.3-m Si--CH.sub.2).sub.n Si(CH.sub.3).sub.3-m (OR).sub.m,in which R is a monovalent hydrocarbon group having 1 to 4 carbon atoms, e.g., methyl and ethyl, the subscript n is a positive integer in the range from 10 to 18 and the subscript m is 1, 2 or 3. The compound is useful as an additive in various kinds of synthetic resin-based compositions for the purpose of improving the properties such as flexibility, weatherability, cold resistance and mechanical strengths.

    摘要翻译: 公开了一类新的有机硅化合物,其包括由通式(RO)m(CH 3)3-mSi-CH 2)n Si(CH 3)3-m(OR)表示的α,ω-双(烷氧基甲硅烷基)取代的烷烃化合物, m,其中R为具有1至4个碳原子的一价烃基,例如甲基和乙基,下标n为10至18的正整数,下标m为1,2或3.化合物 可用作各种合成树脂基组合物中的添加剂,用于改善柔软性,耐候性,耐寒性和机械强度等性能。

    Organopolysiloxane compound
    4.
    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
    5.
    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。

    Coating compositions
    7.
    发明授权
    Coating compositions 失效
    涂料组合物

    公开(公告)号:US4722951A

    公开(公告)日:1988-02-02

    申请号:US898141

    申请日:1986-08-19

    摘要: The coating composition, e.g. paints and lacquers, prepared according to the invention is imparted with greatly improved surface properties of the coating film formed therefrom in respect of the resistance against peeling of the coating film and decreased blocking by virtue of the unique additive which is an organopolysiloxane having, in a molecule, at least one organosiloxane unit having a 2,3-dihydroxypropylamino-substituted group such as --C.sub.3 H.sub.6 --NH--CH.sub.2 --CHOH--CH.sub.2 OH and --C.sub.3 H.sub.6 --NH--CH.sub.2 CH.sub.2 --NH--CH.sub.2 --CHOH--CH.sub.2 OH bonded to the silicon atom.

    摘要翻译: 涂料组合物,例如 根据本发明制备的涂料和漆具有大大改善的涂膜的表面性能,因为其具有抗剥落性,并且由于独特的添加剂而降低了粘合性,该添加剂是有机聚硅氧烷,其具有 具有与硅原子键合的至少一个具有2,3-二羟基丙基氨基取代基团如-C 3 H 6 -NH-CH 2 -CHOH-CH 2 OH和-C 3 H 6 -NH-CH 2 CH 2 -NH-CH 2 -CHOH-CH 2 OH的有机硅氧烷单元。

    Organosilicon compound having polysulfide linkages and a rubber
composition comprising the same
    8.
    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。