发明名称 CROSSLINKED POLYARYLENE RESIN AND PROCESS FOR ITS PRODUCTION.
摘要 <p>Sulphur-contg. polyarylene resin is new, contg. sulphur atoms in the main chain (pref. as a polyphenylene sulphide) and in which the arylene gps. are at least 5% (12%) crosslinked (e.g. by ether linkages). Pref. at least 2% (molar) of the sulphur is in the form of sulphoxide or sulphone. Pref. sulphur-contg. polyarylene resin is heated with a cpd. (e.g. oxide) of a metal (pref. Fe, Co or Cr) to crosslink.</p>
申请公布号 EP0320514(A1) 申请公布日期 1989.06.21
申请号 EP19880905435 申请日期 1988.06.17
申请人 TORAY INDUSTRIES, INC. 发明人 UMEZAWA, MASAO
分类号 C08G75/02 主分类号 C08G75/02
代理机构 代理人
主权项
地址