申请人:Sagami Chemical Research Center
公开号:US05329034A1
公开(公告)日:1994-07-12
A silanol compound having a mesogenic group, of the following formula (III): ##STR1## wherein each of R.sup.5 and R.sup.6, which may be the same or different, is an alkyl group or a phenyl group, X is a single bond, an oxygen atom, or a group of the formula --COO--or "OCO--, Q is a mesogenic group, and p is an integer of from 2 to 20, and a process for its production. Also disclosed are a polymerizable monomer of the following formula (I) and a polymer having repeating units of the following formula (II). ##STR2## wherein R is a hydrogen atom, a halogen atom, an alkyl group or a phenyl group, each of R.sup.1 to R.sup.6 which may be the same or different, is an alkyl group or a phenyl group, m is an integer of from 2 to 20, n is an integer of from 0 to 50, and X, Q and p are as defined above.
以下是具有介向基团的硅醇化合物的化学式(III):##STR1## 其中R.sup.5和R.sup.6分别为烷基或苯基,可以相同也可以不同,X为单键,氧原子,或者为公式--COO--或"OCO--的基团,Q为介向基团,p为2到20的整数。还公开了以下化学式(I)的可聚合单体和以下化学式(II)的重复单元的聚合物。##STR2## 其中R为氢原子,卤素原子,烷基或苯基,R.sup.1至R.sup.6分别为烷基或苯基,可以相同也可以不同,m为2到20的整数,n为0到50的整数,而X、Q和p如上所述。