申请人:NITTO DENKO CORPORATION
公开号:EP0497379A1
公开(公告)日:1992-08-05
An organic polymer solution comprising an organic solvent and, dissolved therein,
(a) an organic polymer which has an imino-p-phenylene structural unit of the formula
as a major repeating unit and is organic solvent-soluble,
(b) a protonic acid having a pKa value of 4.8 or less or a derivative thereof,
(c) at least one member selected from the group consisting of an oxidizing agent which does not have oxidizing ability at ordinary temperature but has oxidizing ability at temperatures not lower than 60°C, and an oxidation catalyst.
有机聚合物溶液,包括有机溶剂和溶解在其中的有机聚合物、
(a) 一种有机聚合物,该聚合物具有式为
作为主要重复单元且可溶于有机溶剂的有机聚合物、
(b) pKa 值等于或小于 4.8 的质子酸或其衍生物、
(c) 至少一种选自氧化剂(在常温下不具有氧化能力,但在不低于 60°C 的温度下具有氧化能力)和氧化催化剂的成员。