发明名称 POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF
摘要 This invention relates to a novel polyimide silicone having an alcoholic hydroxyl group and a process for the preparation thereof. The polyimide of the invention having a primary alcoholic hydroxyl group is represented by the following general formula (1), wherein X represents a tetravalent organic group, Y represents a divalent group having at least one monovalent group selected from the group consisting of a phenolic hydroxyl group and a carboxyl group, with at least one being a divalent organic group having an alcoholic hydroxyl group, Z represents a divalent organic group, W represents a divalent organic group having an organosiloxane structure, k is a positive number, and each of m and n is equal to 0 (zero) or a positive number, with 0.1<=k/(k+m+n)<=1, 0<=m/(k+m+n)<=0.8, 0<=n/(k+m+n)<=0.8.
申请公布号 US2009131620(A1) 申请公布日期 2009.05.21
申请号 US20080199533 申请日期 2008.08.27
申请人 发明人 SUGO MICHIHIRO;KATO HIDETO;GOTO TOMOYUKI
分类号 C08G77/04;C08G69/08 主分类号 C08G77/04
代理机构 代理人
主权项
地址