申请人:MONA INDUSTRIES, INC.
公开号:EP1314736A2
公开(公告)日:2003-05-28
There is provided oganosiloxane compounds and oligomers containing at least one carboxylic ester functional group that may be represented by the formula:
wherein:
Ra, which can be the same or different are hydrolysable groups;
R1a, which can be the same or different, are selected from substituted or unsubstituted alkyl, cycloalkyle, substituted or unsubstituted aryl, aralkyl, alkenyl, alkynyl or -O-Si(R4)3 groups or mixtures of the same;
R7 and R8, which may be the same or different, are selected from alkyl, aryl, capped or uncapped polyoxyalkylene, alkaryl, aralkylene, alkenyl or alkynyl or mixtures of the same;
M, which can be the same or different is selected from hydrogen, Ra, R1 or CH2-CHR6-R6-Bn1-Fn-R3 with the proviso that at least one M group is CH2-CHR6-R6-Bn1-Fn-R12;
y is zero to 2;
B is -NR6, sulfur or oxygen;
R6 is hydrogen or alkyl;
R2 is linear or branched alkylene of 1-12 carbon atoms;
F is linear or branched alkylène of 1-10 carbon atoms;
n1 is zero or 1;
n is zero or 1, with the proviso that if n1 is 1, n is 1 and if n1 is 0, n is 0;
R3 is
R5 is alkyl or trialkylsilyl;
a is from zero to 10; and
b is from zero to 10.
本发明提供了含有至少一个羧酸酯官能团的有机硅氧烷化合物和低聚物,可由式表示:
其中
Ra(可以相同或不同)为可水解基团;
R1a,可以相同或不同,选自取代或未取代的烷基、环烷基、取代或未取代的芳基、芳烷基、烯基、炔基或-O-Si(R4)3 基团或它们的混合物;
R7 和 R8(可以相同或不同)选自烷基、芳基、有封端的或无封端的聚氧亚烷基、烷芳基、芳烷基、烯基或炔基或它们的混合物;
M(可以相同或不同)选自氢、Ra、R1 或 CH2-CHR6-R6-Bn1-Fn-R3,但至少有一个 M 基团为 CH2-CHR6-R6-Bn1-Fn-R12
y 为 0 至 2;
B是-NR6、硫或氧;
R6 是氢或烷基
R2 是 1-12 个碳原子的直链或支链亚烷基;
F 是 1-10 个碳原子的直链或支链烯烃;
n1 为零或 1;
n 为 0 或 1,但如果 n1 为 1,则 n 为 1,如果 n1 为 0,则 n 为 0;
R3 是
R5 是烷基或三烷基硅烷基;
a 为 0 至 10;以及
b 为 0 至 10。