申请人:Leatherman D. Mark
公开号:US20070086968A1
公开(公告)日:2007-04-19
Compositions comprising an asymmetric disiloxane surfactant composition comprising a silicone composition comprising a silicone having the formula:
MM′
where M or M′ comprises an alkylpolyalkyleneoxide bearing substituent selected from the group consisting of:
R
13
(C
2
H
4
O)
a
(C
3
H
6
O)
b
(C
4
H
8
O)
c
R
14
and
R
12
SiR
5
R
6
(R
13
(C
2
H
4
O)
a
(C
3
H
6
O)
b
(C
4
H
8
O)
c
R
14
)
that exhibit resistance to hydrolysis over a wide pH range.
包含不对称二硅氧烷表面活性剂组合物的组合物,所述二硅氧烷表面活性剂组合物包括具有以下结构的硅氧烷组合物:MM′其中M或M′包括从以下组成的烷基聚烯醚基团中选择的取代基:R13(C2H4O)a(C3H6O)b(C4H8O)cR14和R12SiR5R6(R13(C2H4O)a(C3H6O)b(C4H8O)cR14),表现出对广泛pH范围内水解的抗性。