申请人:Hall-Goulle Veronique
公开号:US20070113356A1
公开(公告)日:2007-05-24
A reactive polysaccharide derivative of formula (1
a
) or (1
b
), in which A is —O—, —S— or (1
c
), Q
1
is hydrogen, the radical —B—A—Z, C
1
-C
10
aryl which is unsubstituted or substituted, C
1
-C
12
alkyl which may be interrupted by oxygen and is unsubstituted or substituted, Q
2
and Q
3
are each independently of the other hydrogen, C
1
-C
12
aryl which is unsubstituted or substituted, C
1
-C
12
alkyl which may be interrupted by oxygen and is unsubstituted or substituted, B is an aliphatic or aromatic bridge member, Z
1
and Z
2
are each independently of the other a reactive radical of the vinylsulfonyl series, the haloacryloyl series or the heterocyclic series, PS is a polysaccharide radical, m is 0, 1 or an integer greater than 1, n is 1 or an integer greater than 1, and the sum of n+m corresponds to the original number of hydroxy groups in the polysaccharide molecule, is useful as a finishing agent for textile fibers and for other applications.
公式(1a)或(1b)的反应性多糖衍生物,其中 A 是—O—、—S—或(1c),Q1 是氢、基团—B—A—Z、未取代或取代的 C1-C10 芳基、未取代或取代的 C1-C12 烷基,其中可以通过氧原子中断,Q2 和 Q3 各自独立地是氢、未取代或取代的 C1-C12 芳基、未取代或取代的 C1-C12 烷基,其中可以通过氧原子中断,B 是脂肪族或芳香族桥接成员,Z1 和 Z2 各自独立地是乙烯基磺酰基系列、卤代丙烯酰基系列或杂环系列的反应性基团,PS 是多糖基团,m 是 0、1 或大于 1 的整数,n 是 1 或大于 1 的整数,n+m 的和对应于多糖分子中的羟基原子数,可用作纺织纤维的整理剂和其他应用。