文献类型：专利

英文题名：New 4,4'-biphenyldiamine containing tertiary-butyl useful as raw materials for synthesizing soluble polyimide, chain extender of polyurethane or curing agent of epoxy resin

作者：DONG X;FANG X;LI C;LIU H;ZHANG Q

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN101531598-A

申请日：2009-04-16

公开日：2009-09-16

语种：英文

收录：DERWENT

摘要：NOVELTY - 4,4'-Biphenyldiamine containing tertiary-butyl is new. USE - 4,4'-Biphenyldiamine containing tertiary-butyl for use as raw materials for synthesizing soluble polyimide, chain extender of the polyurethane or curing agent of epoxy resin. DETAILED DESCRIPTION - 4,4'-Biphenyldiamine containing tertiary-butyl of formula (I) is new. An INDEPENDENT CLAIM is included for a method for preparing the 4,4'-biphenyldiamine containing tertiary-butyl.