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    • 74. 发明授权
    • Bis-(silylethyl)-oligosulphides and process for their production
    • 双(甲硅烷基乙基) - 二硫化物及其生产方法
    • US4444936A
    • 1984-04-24
    • US461432
    • 1983-01-27
    • Rudolf SchwarzPeter KleinschmitChrista LiedtkeSiegfried Wolff
    • Rudolf SchwarzPeter KleinschmitChrista LiedtkeSiegfried Wolff
    • C08L7/00C07F7/08C07F7/12C07F7/18C08G75/02C08G75/14C08K5/5425C08K5/548C08L21/00C08L23/00C08L33/00C08L33/02C08L101/00C08K5/06
    • C08K5/548C07F7/12C07F7/182C08G75/02C08G75/14
    • Novel bis-(silylethyl)-oligosulphides are obtained by reacting a vinyl silane of the formula (CH.sub.2 .dbd.CH).sub.m --SiR.sub.n.sup.1 R.sub.4--(m+n) in which R represents chlorine, bromine, iodine, C.sub.1 --C.sub.3 -alkoxy, 2-methoxyethoxy, 2-ethoxyethoxy or hydroxy, R.sup.1 represents C.sub.1 --C.sub.3 -alkyl, phenyl or C.sub.5 --C.sub.7 -cycloalkyl, n is 0, 1 or 2, m is 1 or 2 and m+n is 1, 2 or 3 with sulphur as well as in a given case hydrogen sulphide in molar ratios of vinyl silane to sulphur of from 1:2.5 to 1:10 and vinyl silane to hydrogen sulphide of from 1:0 to 1:5 at temperatures between about 100.degree. and 200.degree. C. under pressure of from 1 to 25 bars (total pressure at the reaction) temperature) and in the presence of sulphidation catalysts known per se, in a given case followed by hydrolysis or partial hydrolysis of the reaction products. The bis-(silylethyl)-oligosulphides are used as reinforcing additives (adhesive agents) in crosslinkable rubber mixtures containing silicate fillers and in a given case carbon black as well as in a given case sulphur and other customary constituents.
    • 通过使式(CH2 = CH)m-SiRn1R4-(m + n)的乙烯基硅烷(其中R表示氯,溴,碘,C1-C3-烷氧基,2-甲基苯基) 甲氧基乙氧基,2-乙氧基乙氧基或羟基,R1代表C1-C3-烷基,苯基或C5-C7-环烷基,n是0,1或2,m是1或2,m + n是1,2或3, 以及在给定情况下,在约100至200℃的温度下,乙烯基硅烷与硫的摩尔比为1:2.5至1:10的硫化氢和乙烯基硅烷至硫化氢的摩尔比为1:0至1:5 在1至25巴(反应总压力)温度的压力下,在本身已知的硫化催化剂的存在下,在给定的情况下,随后水解或部分水解反应产物。 双(甲硅烷基乙基) - 二硫化物用作含有硅酸盐填料的交联性橡胶混合物中的增强添加剂(粘合剂),在给定情况下用于炭黑以及在给定情况下硫和其它常规组分。
    • 76. 发明授权
    • Aqueous solution of cationic organosilicon compounds and process for the
production of the solutions
    • 阳离子有机硅化合物的水溶液及其制备方法
    • US4390712A
    • 1983-06-28
    • US298251
    • 1981-08-31
    • Alfons KarlWolfgang BuderPeter Kleinschmit
    • Alfons KarlWolfgang BuderPeter Kleinschmit
    • B03D1/01C07F7/18C07F7/10
    • C07F7/1892B03D1/0046B03D1/01
    • There are prepared aqueous solutions of cationic organosilicon compounds which are produced by reacting an alkoxysilylalkyl halide of the formula (RO).sub.3-n R.sub.n.sup.1 --Si--R.sup.2 --X (I) where R is C.sub.1 to C.sub.5 alkyl, methoxy, ethoxy, phenyl, or C.sub.5 to C.sub.8 cycloalkyl; R.sup.1 is C.sub.1 to C.sub.5 alkyl, phenyl, tolyl, benzyl, or C.sub.5 to C.sub.8 cycloalkyl; R.sup.2 is a divalent ethylenic double bond free hydrocarbon group having 3 to 8 carbon atoms, n is zero, 1 or 2 and X is chlorine, bromine, or iodine with a tertiary amine of the formula R.sup.3 NR.sup.4 R.sup.5 (II) where R.sup.3, R.sup.4, and R.sup.5 are the same or different and each is an alkyl group or benzyl in which the number of carbon atoms of the alkyl group or the alkyl groups together is up to 30 or R.sup.4 and .sup.5 together with the nitrogen atom, as well as in a given case a further hetero atom selected from the group consisting of oxygen, nitrogen, and sulfur is a univalent five to eight membered heterocyclic ring having three to seven --CH.sub.2 -- groups in the heterocyclic ring, or R.sup.5 is a C.sub.3 to C.sub.12 cycloalkyl group in aqueous medium at a temperature from room temperature (e.g. about 20.degree. C.) to 300.degree. C. at a mole ratio of (I) to (II) between 1:0.8 to 1:1,2 and in a given case under pressure.
    • 制备阳离子有机硅化合物的水溶液,其通过使式(RO)3-nRn1-Si-R2-X(I)的烷氧基​​甲硅烷基烷基卤化物反应制备,其中R是C1至C5烷基,甲氧基,乙氧基,苯基或 C5至C8环烷基; R 1是C 1至C 5烷基,苯基,甲苯基,苄基或C 5至C 8环烷基; R2是具有3-8个碳原子的二价烯键式双键无键烃基,n为0,1或2,X为氯,溴或碘,与式R3NR4R5(Ⅱ)的叔胺反应,其中R3,R4和 R5相同或不同,并且各自为烷基或苄基,其中烷基或烷基的碳原子数一起为至多30或R4和5以及氮原子以及在给定的 在另一个选自氧,氮和硫的杂原子的情况下,杂环中具有三至七个-CH 2 - 基的一价五元至八元杂环,或者R5是水性中的C3至C12环烷基 介质在室温(例如约20℃)至300℃的温度下以(I)至(II)的摩尔比为1:0.8至1:1.2,在给定情况下在压力下。