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    • 5. 发明公开
    • FAT-LIQUORING
    • 加脂
    • EP2807278A1
    • 2014-12-03
    • EP13700012.1
    • 2013-01-03
    • Stahl International B.V.
    • GAMARINO, RobertaTRIMARCO, LiciaQUAGLIERINI, MaurizioREINEKING, Claus
    • C14C9/00C08F283/12
    • C14C3/28C07F7/0859C07F7/0874C08G77/26C08G77/388C14C9/00
    • Use of a substituted acylaminopolyorganosiloxane (A) which is a polyorganosiloxane containing substituted acylamino groups linked to Silicon atoms of the polysiloxane skeleton via alkylene bridges or mono- or oligo- [alkylene-amino or alkylene-(substituted acyl)amino]-alkylene bridges, wherein alkylene contains 2-4 carbon atoms and the substituted acylamino groups are at least in part of formula (I) and for the remaining part are selected from substituted acylamino groups of the formulae (ii) and (iii) wherein X1 signifies hydrogen or the group -SO
      3
      - M
      + , X2 signifies hydrogen or the group -SO
      3
      - M
      + , with the proviso that one of X1 and X2 is -SO
      3
      - M
      + and the other is hydrogen, R signifies C
      2-6 -alkylene or cyclohexylene, and M
      + signifies an alkali metal or ammonium cation, and compositions thereof, in the presence of non-ionic or/and anionic surfactants (B), as fat liquoring agents for fat-liquoring of animal hides, skins or pelts before, during or/and after tanning, the fat-liquored, tanned leather or pelt and its use for further processing, and certain substituted acylaminopolyorganosiloxanes (Α'), their production and compositions.
    • 通过亚烷基桥或单 - 或低聚[亚烷基 - 氨基或亚烷基 - (取代的酰基)氨基] - 亚烷基桥,使用取代的酰氨基聚有机硅氧烷(A),其是含有与聚硅氧烷骨架的硅原子连接的取代的酰氨基的聚有机硅氧烷, 其中亚烷基含有2-4个碳原子并且取代的酰氨基至少部分为式(I),并且其余部分选自式(ii)和(iii)的取代的酰氨基,其中X 1表示氢或 基团-SO 3 -M +,X 2表示氢或基团-SO 3 -M +,条件是X 1和X 2中的一个是-SO 3 -M +,另一个是氢,R表示C 2-6 - 亚烷基或亚环己基,并且M +表示碱金属或铵阳离子及其组合物在非离子或/和阴离子表面活性剂(B)存在下作为用于脂肪液化动物皮,皮或毛皮的脂肪液化剂 在晒黑之前,期间或之后,脂肪 红色,鞣制的皮革或毛皮及其用于进一步加工的用途,以及某些取代的酰基氨基聚有机硅氧烷(A'),它们的生产和组成。