申请人:Shin-Etsu Chemical Co., Ltd.
公开号:EP2107078A1
公开(公告)日:2009-10-07
An organopolysiloxane represented by the following average compositional formula (1):
R1a R2b R3c SiO(4-a-b-c)/2 (1)
wherein R1 is selected from the group consisting of C1-30 alkyl, C1-30 fluoroalkyl, C6-30 aryl, and C6-30 aralkyl groups,
R2 is a group represented by the following formula (2), provided that R2 is bonded to at least one terminal end of the organopolysiloxane when c equals 0,
R3 is a group represented by the following formula (3):
wherein R2 is as defined above, each R8 is, independently, selected from the group consisting of C1-30 alkyl, C1-30 fluoroalkyl, C6-30 aryl, and C6-30 aralkyl groups, Q is CdH2d or an oxygen atom, wherein d is an integer of from 1 to 5, k is an integer of from 0 to 500, and h is an integer of from 0 to 3,
a is a number of from 1.5 to 2.5,
b is a number of from 0.001 to 1.5, and
c is a number of from 0 to 1.5.
由以下平均组成式 (1) 代表的有机聚硅氧烷:
R1a R2b R3c SiO(4-a-b-c)/2 (1)
其中 R1 选自 C1-30 烷基、C1-30 氟烷基、C6-30 芳基和 C6-30 芳烷基所组成的组、
R2 是下式(2)所代表的基团,条件是当 c 等于 0 时,R2 至少与有机聚硅氧烷的一个末端键合、
R3 是下式(3)所代表的基团:
其中 R2 如上定义,每个 R8 独立地选自 C1-30 烷基、C1-30 氟烷基、C6-30 芳基和 C6-30 芳烷基组成的组,Q 为 CdH2d 或氧原子,其中 d 为 1 至 5 的整数,k 为 0 至 500 的整数,h 为 0 至 3 的整数、
a 是 1.5 至 2.5 之间的数字、
b 是 0.001 至 1.5 之间的数字,以及
c 是 0 至 1.5 的数字。