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    • 9. 发明申请
    • Preparation of polysiloxane-containing compositions and their use for imparting water repellency to or refatting materials having a fibrous structure
    • 制备含聚硅氧烷的组合物及其对具有纤维结构的材料赋予拒水性或改性材料的用途
    • US20050043479A1
    • 2005-02-24
    • US10909286
    • 2004-08-03
    • Rainer ErhardtGunter ScherrGunther PabstRalph Lunkwitz
    • Rainer ErhardtGunter ScherrGunther PabstRalph Lunkwitz
    • C08L83/08C09D183/08C14C11/00D06M15/643
    • C14C11/003C08L83/08C09D183/08D06M15/643D06M2200/12
    • Compositions comprising the following components: (A) at least one carboxyl-containing polysiloxane which has at least one structural element of the formula Ia, Ib or Ic  per molecule, (B1) at least one aprotic substance which is liquid at room temperature or (B2) at least one organic solvent, (C) up to 2% by weight, based on the weight of the composition, of water, the variables being defined as follows: R1 is hydrogen, hydroxyl, C1-C6-alkyl, C6-C14-aryl or C1-C4-alkoxy, R2 is hydrogen or C1-C6-alkyl, Z1 is C2-C25-alkylene, C3-C10-cycloalkylene, C6-C14-arylene, —[(CH2)n—NR2—(CH2)m]p, n and m are integers which are identical or different and are from 1 to 10, p is an integer from 1 to 5, A1 is C2-C20-alkylene, unsubstituted or substituted by R3 and/or R4, —CH═CR3—, R3 and R4 are identical or different and are selected from hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C6-C14-aryl and C1-C4-alkoxy; it being possible for R3 and R4 to be linked to one another with formation of a mono- or bicyclic system, M are identical or different and are selected from hydrogen, alkali metal and ammonium, which may be substituted or cyclic, are prepared by a process wherein at least one amino-containing polysiloxane which has at least one structural element of the formula IIa, IIb or IIc per molecule is reacted, in the presence or absence of component (B1), with at least one dicarboxylic anhydride of the formula IIIa or at least one dicarboxylic acid derivative of the formula IIIb X being a leaving group and Z2 being C2-C25-alkylene, C3-C10-cycloalkylene, C6-C14-arylene or —[(CH2)n—NR2—(CH2)m]p, and then, if required, component (B1) or (B2) is added.
    • 包含以下组分的组合物:(A)至少一种含有羧基的聚硅氧烷,其每分子具有至少一个式Ia,Ib或Ic的结构元件,(B1)至少一种在室温下为液体的非质子性物质(或 B2)至少一种有机溶剂,(C)至多2重量%,基于组合物的重量,水,变量定义如下:R 1是氢,羟基,C 1 -C 6 - 烷基 ,C 6 -C 14 - 芳基或C 1 -C 4 - 烷氧基,R 2是氢或C 1 -C 6烷基,Z 1是C 2 -C 25 - 亚烷基,C 3 -C 10 - 亚环烷基,C 6 -C 14 - 亚芳基 - [(CH 2)n -NR 2 - (CH 2)m] p,n和m是相同或不同且为1至10的整数,p为1至5的整数,A 1为C 2 未取代或被R 3和/或R 4取代的-C 20 - 亚烷基,-CH = CR 3 - ,R 3和R 4相同或不同,并且选自氢,C1 C 20 - 烷基,C 2 -C 20 - 烯基,C 6 -C 14 - 芳基和C 1 -C 4 - 烷氧基; R 3和R 4可以彼此连接形成单环或双环体系,M相同或不同,并且可以选自氢,碱金属和铵,其可被取代或 通过一种方法制备,其中至少一种含有至少一种分子式IIa,IIb或IIc结构元件的含氨基聚硅氧烷在组分(B1)存在或不存在下与至少一种 二羧酸酐或式IIIb的至少一种二羧酸衍生物,其为离去基团,Z 2为C 2 -C 25 - 亚烷基,C 3 -C 10 - 亚环烷基,C 6 -C 14 - 亚芳基或 - [(CH 2) )n-NR <