专利名称：POLYARYLENE SULFIDE AND PROCESS FOR
ITS PRODUCTION
发明人：OGATA, NORIO IDEMITSU PETROCHEM.
COMP. LTD.,SENGA, MINORU IDEMITSUPETROCHEM. COMP. LTD.,YAMATO,HIROYASU
申请号：EP88900590申请日：19871225公开号：EP0296250A4公开日：19910313
摘要：It has a high molecular weight and an excellent moldability, and is suited as amaterial for moldings such as various films, fibers, etc. It comprises 90 to 99.99 wt% ofstructural units (I) represented by the formula (1) % of structural units (II) representedby formula (2), Ar represents an aromatic residue, X° represents -N-, -S- or -0-, R
represents a hydrogen atom, an alkyl group or an aryl group and, when X° represents-N-,t represents 1 and, when X° represents -S- or-0-, t represents 0) and has a weight-average molecular weight of 2,000 to 500,000.
申请人：IDEMITSU PETROCHEMICAL COMPANY LIMITED
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