申请人:Xerox Corporation
公开号:US20030133886A1
公开(公告)日:2003-07-17
Disclosed is a compound of one of the formulae
1
2
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, and R
10
each, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, R
11
and R
12
each, independently of the others, is an alkylene group, an arylene group, an arylalkylene group, or an alkylarylene group, G is a cationic moiety, A is an anionic moiety, n is an integer representing the number of repeat —OSi(R
7
)(R
8
)— monomer units, a is an integer representing the number of repeat —OSi(R
10
)(R
12
-lightfastness moiety)- monomer units, and c is an integer representing the number of repeat —OSi(R
9
)(R
11
-hydrophilic moiety)- monomer units.
本发明公开了一种如下式之一的化合物
1
2
其中 R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
和 R
10
各自独立地为烷基、芳基、芳烷基或烷芳基,R
11
和 R
12
各自独立地为烯基、芳烯基、芳烷基或烷基芳烷基;G 为阳离子分子;A 为阴离子分子;n 为整数,代表重复-OSi(R)7 的数目。
7
)(R
8
)-单体单元数的整数,a 是代表重复 -OSi(R7)(R8)-单体单元数的整数。
10
)(R
12
-(R12)-单体单元数目的整数,以及 c 是代表重复-OSi(R
9
)(R
11
-亲水分子)- 单体单元的数量。