申请人:SHIN-ETSU CHEMICAL CO., LTD.
公开号:US20170137574A1
公开(公告)日:2017-05-18
The present invention provides a silicone compound shown by the formula (1) and having a weight-average molecular weight in the range of 500 to 200,000, R
1
a
R
2
b
R
3
c
R
4
d
SiO
(4-a-b-c-d)/2
(1), wherein R
1
represents the same or different organic group, R
2
represents a polyoxyalkylene group shown by —C
m
H
2m
—O—(C
2
H
4
O)
g
(C
3
H
6
O)
h
R
6
, R
3
represents a branched type monovalent organosiloxane group shown by the following general formula (4), M
o
M
R
p
D
q
D
R
r
T
s
T
R
t
Q
u
(4), and R
4
represents a monovalent organosiloxane group shown by the following general formula (5) or the general formula (6), MM
R
D
v-1
(5), M
w
D
v-1
D
R
v-2
T
R
v-3
(6). This provides a silicone compound which has excellent emulsification ability and emulsion stability to silicone oil, and can secure high temporal stability.
本发明提供了一种硅化合物,其化学式为(1),其重均分子量在500至200,000范围内,R1aR2bR3cR4dSiO(4-a-b-c-d)/2(1),其中R1代表相同或不同的有机基团,R2代表由—CmH2m—O—(C2H4O)g(C3H6O)hR6表示的聚氧烷基团,R3代表由以下一般式(4)表示的分支型一价有机硅氧烷基团,MoMRpDqDRrTsTRtQu(4),R4代表由以下一般式(5)或一般式(6)表示的一价有机硅氧烷基团,MMRDv-1(5),MwDv-1DRv-2TRv-3(6)。这提供了一种硅化合物,具有优异的乳化能力和对硅油的乳液稳定性,并且可以确保高时间稳定性。