A silicone compound represented by the following formula (1), and cosmetic materials containing such a silicone compound:
R1 aR2 bR3 cSiO(4-a-b-c)/2 (1)
wherein R1 groups, which are the same or different, are each an organic group selected from the class consisting of 1-30C alkyl groups, aryl groups, aralkyl groups, fluorinated alkyl groups and organic groups represented by formula,
-CmH2m-O-(C2H4O)d(C3H6O)eR4; R2 groups are polyoxyalkylene moiety-containing organic groups represented by formula,
-CmH2m-O-(C2H4O)f(C3H6O)gR5; R3 groups are organosiloxane compound residues represented by formula,
R4 represents a 4-30C hydrocarbon group or an acyl group represented by R6-CO-; R5 represents a hydrogen atom, a 1-30C hydrocarbon group or an acyl group represented by R6-CO-; R6 represents a 1-30C hydrocarbon group; a, b and c are values in the ranges 1.0≤ a ≤2.5, 0.001≤ b ≤1.5 and 0.001≤ c ≤1.5; d and e are each an integer of from 0 to 50; f is an integer of from 2 to 200 and g is an integer of from 0 to 200, provided that the sum of f and g is an integer of from 3 to 200; m is an integer of from 0 to 15; h is an integer of from 0 to 500; and n is an integer of from 1 to 5.
由下式(1)表示的
有机硅化合物,以及含有这种
有机硅化合物的化妆品原料:
R1 aR2 bR3 cSiO(4-a-b-c)/2 (1)
其中,相同或不同的 R1 基团均为有机基团,选自 1-30C 烷基、芳基、芳烷基、
氟化烷基和由式(1)代表的有机基团组成的类别、
-CmH2m-O-(
C2H4O)d(
C3H6O)eR4所代表的有机基团; R2基团是由式、
-CmH2m-O-( )f( )gR5; R3 基团是有机
硅氧烷化合物残基,由式表示、
R4 代表 4-30C 的烃基或由 R6-CO- 代表的酰基; R5 代表氢原子、1-30C 的烃基或由 R6-CO- 代表的酰基; R6 代表 1-30C 的烃基; a、b 和 c 的值范围为 1.0≤a≤2.5、0.001≤b≤1.5 和 0.001≤c≤1.5;d 和 e 分别是 0 至 50 的整数;f 是 2 至 200 的整数,g 是 0 至 200 的整数,条件是 f 和 g 之和是 3 至 200 的整数;m 是 0 至 15 的整数;h 是 0 至 500 的整数;n 是 1 至 5 的整数。