Novel organosilicon compound, organosilicon resin having diol, and processes for producing these
申请人:Komuro Katsuhiko
公开号:US20070173625A1
公开(公告)日:2007-07-26
[Problems] To provide a novel alkoxysilane having a diol protected, an organosilicon resin which has a diol and the composition of which can be easily regulated, and to processes for producing these.
[Means for solving problems] The alkoxysilane is an organosilicon compound represented by the following formula (1). The organosilicon resin having a diol is one obtained by hydrolyzing-condensing this compound with a multifunctional alkoxysilane.
(In the formula, each of R
1
, R
2
and R
3
is an alkyl group or an alkoxy group each having carbon number from 1 to 6. R
4
is an alkylene group having carbon number from 2 to 6. Z is an alkylene group having carbon number from 1 to 3.)
The alkoxysilane of the present invention can be produced by a hydrosilylation reaction of a compound represented by the following formula (4) and a silane compound R
1
R
2
R
3
SiH.
(In the formula, Z is an alkylene group having carbon number from 1 to 3 and R
5
has a carbon-carbon double bond at the terminal.)
The organosilicon resin of the present invention can be produced by a hydrolysis-condensation of a mixture comprising the organosilicon compound represented by the formula (1) above and a molecular weight-controlling agent.
为了提供一种具有二醇保护的新型烷氧基硅烷,一种具有二醇且其组成可以容易调节的有机硅树脂,以及生产这些物质的方法。
解决问题的方法是,所述烷氧基硅烷是由以下化学式(1)表示的有机硅化合物。具有二醇的有机硅树脂是通过将这种化合物与多功能烷氧基硅烷水解-缩合而得到的。(在该化学式中,R1、R2和R3中的每一个是具有碳数从1到6的烷基或烷氧基。R4是具有碳数从2到6的烷基。Z是具有碳数从1到3的烷基。)本发明的烷氧基硅烷可以通过以下化学式(4)表示的化合物与硅烷化合物R1R2R3SiH的氢硅烷化反应来制备。(在该化学式中,Z是具有碳数从1到3的烷基,而R5在末端具有碳-碳双键。)本发明的有机硅树脂可以通过将上述化学式(1)表示的有机硅化合物与分子量控制剂的混合物水解-缩合来制备。