Process for the preparation or organosilicon compounds carrying
sulfur-containing organic radicals
    3.
    发明授权
    Process for the preparation or organosilicon compounds carrying sulfur-containing organic radicals 失效
    用于制备含有机硅基团的有机硅化合物的方法

    公开(公告)号:US5532399A

    公开(公告)日:1996-07-02

    申请号:US190132

    申请日:1994-02-03

    摘要: The invention relates to a process by which organosilicon compounds carrying sulfur-containing organic radicals can easily be prepared by reacting organosilicons of the general formulaR.sub.a (R.sup.1 O).sub.b R.sup.2.sub.c SiO.sub.(4-a-b-c)/2(I)in whichR can be identical or different and is a monovalent organic radical,R.sup.1 can be identical or different and is a hydrogen atom or a monovalent organic radical,R.sup.2 can be identical or different and is a radical --QX, where Q is a divalent hydrocarbon radical and X is a halogen atom,a is 0, 1, 2 or 3,b is 0, 1, 2 or 3 andc is 0, 1, 2 or 3,with the proviso that the organosilicon compound has at least one radical R.sup.2 per molecule and the sum of a, b and c is less than or equal to 4, with sulfite in the presence of water.

    摘要翻译: PCT No.PCT / EP92 / 02215 Sec。 371日期:1994年2月3日 102(e)日期1994年2月3日PCT提交1992年9月24日PCT公布。 出版物WO93 / 08228 日期:1993年04月29日本发明涉及一种通过使通式Ra(R1O)bR2cSiO(4-abc)/ 2(I)的有机硅反应生成含硫有机基团的有机硅化合物容易地制备的方法。 其中R可相同或不同,为一价有机基团,R 1可相同或不同,为氢原子或一价有机基团,R 2可相同或不同,为基团-QX,其中Q为二价烃 基团,X是卤素原子,a是0,1,2或3,b是0,1,2或3,c是0,1,2或3,条件是有机硅化合物具有至少一个基团 每个分子的R2和a,b和c的总和小于或等于4,在水存在下用亚硫酸盐。

    Organosilicon compounds containing s-alkylthiosulfate groups, processes
for their preparation and use of the same
    4.
    发明授权
    Organosilicon compounds containing s-alkylthiosulfate groups, processes for their preparation and use of the same 失效
    含有α-烷基硫酸酯基团的有机硅化合物,其制备和使用方法

    公开(公告)号:US5210249A

    公开(公告)日:1993-05-11

    申请号:US944579

    申请日:1992-09-14

    摘要: Organosilicon compounds which contain Bunte salt groups and contain units of the general formula ##STR1## wherein R is a hydrogen atom or a monovalent organic radical, R.sup.1 is a hydrogen atom or a monovalent organic radical, R.sup.2 is a radical --QS.sub.2 O.sub.3 M, where Q is a divalent hydrocarbon radical and M is an alkali metal radical or optionally a substituted ammonium radical, a is 0, 1, 2 or 3, b is 0, 1, 2 or 3, and c is 0, 1, 2 or 3, processes for preparing the organosilicon compounds and their use are described.

    摘要翻译: 含有Bunte盐基并含有通式(I)的单元的有机硅化合物,其中R是氢原子或一价有机基团,R 1是氢原子或一价有机基团,R 2是基团-QS 2 O 3, 其中Q为二价烃基,M为碱金属基团或任选取代的铵基,a为0,1,2或3,b为0,1,2或3,c为0,1,2或3。 3,描述了制备有机硅化合物的方法及其用途。

    Compositions for rendering absorbent materials water-repellent and
oil-repellent
    10.
    发明授权
    Compositions for rendering absorbent materials water-repellent and oil-repellent 失效
    用于使吸水材料防水和防油的组合物

    公开(公告)号:US5990212A

    公开(公告)日:1999-11-23

    申请号:US888933

    申请日:1997-07-07

    摘要: The aqueous compositions for rendering absorbent materials oil-repellent and water-repellent consist essentially of(A) an organosilicon compound,(A1) a C.sub.1 -C.sub.20 -alkyl-C.sub.1 -C.sub.6 -alkoxysilane,(A2) an organopolysiloxane containing C.sub.1 -C.sub.6 -alkoxy groups and optionally groups selected from hydroxyl groups and C.sub.1 -C.sub.30 hydrocarbon groups which optionally contain basic nitrogen, or mixtures of (A1) and (A2),(B) an organofluorine compound consisting of fluorine and carbon atoms and optionally chlorine, hydrogen, oxygen sulfur, silicon, phosphorus and/ or nitrogen atoms, and containing CF bonds,(C) a surfactant and(D) water.

    摘要翻译: 用于使吸水材料防油和防水的含水组合物基本上由(A)有机硅化合物,(A1)C1-C20烷基-C1-C6烷氧基硅烷,(A2)含有C1-C6-烷氧基硅烷的有机聚硅氧烷组成, 烷氧基和选自羟基的任选基团和任选含有碱性氮的C1-C30烃基,或(A1)和(A2)的混合物,(B)由氟和碳原子组成的有机氟化合物和任选的氯,氢, 氧硫,硅,磷和/或氮原子,并含有CF键,(C)表面活性剂和(D)水。