专利名称：Process for preparing polyarylenesulphides
with increased thermal and chemicalresistance and improved quality of colour
发明人：OSTLINNING, EDGAR, DR.,IDEL, KARSTEN,
DR.,NEUNER, OTTO, DR.,BOTTENBRUCH,LUDWIG, DR.
申请号：EP83101119.2申请日：19830207公开号：EP0087045B1公开日：19851204
摘要：The invention relates to a process for the preparation of polyarylene sulphidesin alkylated polyureas at a temperature of 250 DEG to 290 DEG C. under a pressure from4 to 50 bars.
申请人：BAYER AG
地址：51368 Leverkusen DE
国籍：DE
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