A polymer compound derivative, obtained by modifying part of the hydroxy or amino groups of a polymer compound having the hydroxy or amino groups with molecules of a compound represented by the following general formula (I): A-X—Si(Y)
n
R
3-n
(I), where A represents a reactive group which reacts with a hydroxy or amino group, X represents an alkylene group which has 1 to 18 carbon atoms and which may have a branch, or an arylene group which may have a substituent, Y represents a reactive group which reacts with a silanol group to form a siloxane bond, R represents an alkyl group which has 1 to 18 carbon atoms and which may have a branch, or an aryl group which may have a substituent, and n represents an integer of 1 to 3.
一种聚合物化合物衍
生物,通过将具有羟基或
氨基团的聚合物化合物的部分羟基或
氨基团改性为下述一般式(I)所代表的化合物分子而获得:A-X—Si(Y)nR3-n(I),其中A代表与羟基或
氨基团发生反应的反应性基团,X代表具有1至18个碳原子的可具有支链的烷基基团,或者可具有取代基的芳基基团,Y代表与
硅醇基团发生反应形成
硅氧烷键的反应性基团,R代表具有1至18个碳原子的可具有支链的烷基基团,或者可具有取代基的芳基基团,n代表1至3之间的整数。