Compositions using evaporable silicone carriers for cosmetics, cleaning and care product compositions
申请人:Rajaraman K. Suresh
公开号:US20050265942A1
公开(公告)日:2005-12-01
This invention describes cosmetic, cleaning and care products compositions made using an evaporable siloxane liquid support or carrier having the molecular formula:
M
v
M′
w
D
x
T
y
Q
z
where the subscripts may have the following values: x=0, 1, 2, 3, or 4; y=0, 1, or 2; z=0, 1, 2, 3, or 4; and v and w may be zero or a positive integer subject to the limitation that v+w≧1 where the components are defined as follows:
M=(R
1
O)
a
(R
2
O)
b
R
3
c
SiO
1/2
where the subscripts may have the following values: a=1, 2, or 3; b=0, 1, or 2; c=0, 1, or 2; subject to the limitation that a+b+c=3 except when w+x+y+z=0 then a+b+c=4;
M′=(R
1
O)
d
(R
2
O)
e
R
4
f
SiO
1/2
where the subscripts may have the following values: d=1, 2, or 3; e=0, 1, or 2; f=0, 1, or 2; subject to the limitation that d+e+f=3;
D=R
5
R
6
SiO
2/2
;
T=R
7
SiO
3/2
; and
Q=SiO
4/2
;
where R
1
and R
2
are selected from the group of linear or branched monovalent hydrocarbon radicals having from one to eight carbon atoms and where each R
3
, R
4
, R
5
, R
6
, and R
7
is independently selected from the group of monovalent hydrocarbon radicals having from one to sixty carbon atoms; and mixtures thereof.
本发明描述了使用具有分子式MvM'wDxTyQz的可挥发的硅氧烷液体支撑或载体制成的化妆、清洁和护理产品组合物,其中下标可能具有以下值:x=0、1、2、3或4;y=0、1或2;z=0、1、2、3或4;而v和w可以是零或正整数,但受到v+w≧1的限制,其中组分定义如下:M=(R1O)a(R2O)bR3cSiO1/2,其中下标可能具有以下值:a=1、2或3;b=0、1或2;c=0、1或2;但受到a+b+c=3的限制,除非w+x+y+z=0,则a+b+c=4;M'=(R1O)d(R2O)eR4fSiO1/2,其中下标可能具有以下值:d=1、2或3;e=0、1或2;f=0、1或2;但受到d+e+f=3的限制;D=R5R6SiO2/2;T=R7SiO3/2;Q=SiO4/2;其中R1和R2选自具有一到八个碳原子的线性或支链一价碳氢基团的群体,而每个R3、R4、R5、R6和R7独立地选自具有一到六十个碳原子的一价碳氢基团的群体;以及它们的混合物。