Organopolysiloxanes with Bunte salt groups
    51.
    发明授权
    Organopolysiloxanes with Bunte salt groups 失效
    有机聚硅氧烷与Bunte盐组

    公开(公告)号:US4895917A

    公开(公告)日:1990-01-23

    申请号:US251185

    申请日:1988-09-29

    申请人: Burghard Gruning

    发明人: Burghard Gruning

    摘要: Organopolysiloxanes with Bunte salt groups linked over carbon atoms are disclosed, as well as methods for the synthesis of these compounds by the reaction of organopolysiloxanes having epoxy groups with, in relation to the epoxy groups, equimolar amounts of Me.sub.2 S.sub.2 O.sub.3, in which Me is an alkali metal or an optionally substituted ammonium group. The compounds may be used for the permanent finishing of fibers or fiber products or for the treatment of hair.

    摘要翻译: 公开了具有连接在碳原子上的Bunte盐基团的有机聚硅氧烷以及通过具有环氧基的有机聚硅氧烷与等摩尔量的Me 2 S 2 O 3的反应合成这些化合物的方法,其中Me是碱 金属或任选取代的铵基。 该化合物可用于纤维或纤维制品的永久整理或用于头发的处理。

    Organopolysiloxanes with Bunte salt groups, their synthesis and use for
the surface treatment of inorganic or organic materials
    52.
    发明授权
    Organopolysiloxanes with Bunte salt groups, their synthesis and use for the surface treatment of inorganic or organic materials 失效
    具有Bunte盐基的有机聚硅氧烷,它们的合成和用于无机或有机材料的表面处理

    公开(公告)号:US4537595A

    公开(公告)日:1985-08-27

    申请号:US625711

    申请日:1984-06-28

    摘要: Organopolysiloxanes with Bunte salt groups having the formula ##EQU1## the Bunte salt groups being linked to a silicon atom by way of a carbon atom and in whichR.sup.1 is methyl with the proviso that up to 10% of the R.sup.1 groups may be alkyl with up to 18 carbon atoms or vinyl phenyl, hydrogen or hydroxyl,R.sup.2 is the ##STR1## group or the ##STR2## group, in which one of the R.sup.3, R.sup.4 groups represents an OH group and the other an --S.sub.2 O.sub.3 Me group (Me=alkali or the optionally substituted ammonium group), whereby the R.sup.3 and R.sup.4 radicals can be hydroxyl or together the oxygen of an oxirane ring in an amount up to 50% of the R.sup.2 group,a has any value from 1 to 2.33 andb has any value from 0.02 to 1.The compounds can be synthesized from the corresponding organopolysiloxanes having epoxy groups by reaction with alkali or ammonium thiosulfate and used for the surface treatment of inorganic or organic materials, for example, textiles, paper or rock wool.

    摘要翻译: 具有下式的Bunte盐基的有机聚硅氧烷是Bunte盐基团通过碳原子连接到硅原子,其中R 1是甲基,条件是高达10%的R 1基团可以是烷基与 最多18个碳原子或乙烯基苯基,氢或羟基,R2是基团或基团,其中R3,R4中的一个代表OH基团,另一个代表-S2O3Me基团(Me = 碱或任选取代的铵基),其中R 3和R 4基团可以是高达50%的R2基团的羟基或环氧乙烷环的氧,a具有1至2.33的任何值,b具有任何 值为0.02至1.该化合物可以通过与硫代硫酸铵或硫代硫酸铵反应而由相应的具有环氧基的有机聚硅氧烷合成,并用于无机或有机材料如纺织品,纸或岩棉的表面处理。