申请人:Sakuta Koji
公开号:US20090238781A1
公开(公告)日:2009-09-24
A glycerin-modified silicone represented by the following formula (1):
R
1
a
R
2
b
R
3
c
SiO
(4-a-b-c)/2
(1)
wherein R
1
is, independently, an unsubstituted or a partially halogen-substituted alkyl, aryl, aralkyl, aminoalkyl, or carboxyalkyl group, of 1 to 30 carbon atoms,
R
2
is, independently, an organosiloxyalkyl group represented by the following formula (3):
wherein R
5
is an unsubstituted or a partially halogen-substituted alkyl group of 1 to 30 carbon atoms, g is a number of from 1 to 5, and h is a number of from 1 to 500,
R
3
is a group represented by the following formula (4):
wherein Q is a C2-20 divalent group, r is a number of from 1 to 200, s is a number of from 1 to 200, R
6
is a hydrogen atom, a C1-30 alkyl group or an organic group of the formula: —(CO)—R
7
, wherein R
7
is a C1-30 hydrocarbon group, and t is a number of from 1 to 10,
a is a number of from 0.5 to 2.5, b is a number of from 0 to 1.5, and c is a number of from 0.001 to 1.5.