MONO-FUNCTIONAL BRANCHED ORGANOSILOXANE COMPOUND AND METHOD FOR PRODUCING THE SAME
申请人:SHIN-ETSU CHEMICAL CO., LTD.
公开号:US20170101423A1
公开(公告)日:2017-04-13
The present invention is a mono-functional branched organosiloxane compound that is liquid and shown by the following general formula (1)
M
a-1
M
R
a-2
D
b-1
D
R
b-2
T
c-1
T
R
c-2
Q
d-1
(1)
wherein M=R
1
3
SiO
0.5
, M
R
=R
1
2
R
2
SiO
0.5
, D=R
1
2
SiO, D
R
=R
2
R
1
SiO, T=R
1
SiO
1.5
, T
R
=R
2
SiO
1.5
, and Q=SiO
2
, where R
1
represents a group selected from an alkyl group having 1 to 30 carbon atoms, and so on, R
2
represents a hydrogen atom, and so on, a-1 represents an integer of 1 or more, b-1 and c-1 each represent an integer of 0 or more, and a-2, b-2, c-2, and d-1 each represent 0 or 1, provided that c-1, c-2, and d-1 are not simultaneously 0, a total of a-2, b-2, and c-2 is 1, and when b-1 is 0, a-1 is 2 or more and a total of c-1 and d-1 is 1 or more. There can be provided a novel mono-functional branched organosiloxane compound having a branched structure, and a method for producing the same.
本发明是一种单功能分支有机硅氧烷化合物,其为液体,由以下一般式(1)所示Ma-1MRa-2Db-1DRb-2Tc-1TRc-2Qd-1组成(1)其中M=R13SiO0.5,MR=R12R2SiO0.5,D=R12SiO,DR=R2R1SiO,T=R1SiO1.5,TR=R2SiO1.5,Q=SiO2,其中R1代表选自具有1至30个碳原子的烷基基团等的基团,R2代表氢原子等,a-1代表大于等于1的整数,b-1和c-1分别代表大于等于0的整数,a-2、b-2、c-2和d-1各代表0或1,但c-1、c-2和d-1不能同时为0,a-2、b-2和c-2的总和为1,当b-1为0时,a-1大于等于2,且c-1和d-1的总和大于等于1。可以提供一种具有分支结构的新型单功能分支有机硅氧烷化合物,以及其制备方法。