发明名称 MANUFACTURING PROCESS FOR POLY(ARYLENE SULFIDE)
摘要 This invention relates to a method of preparing poly(arylene sulfide) (PAS) from an iodo compound and a sulfur compound, and more particularly, to a method of preparing PAS, including adding a sulfur-containing polymerization terminator when PAS is produced using an iodo compound as an intermediate. Thereby, in final PAS, the residual iodine content may be maintained at the same level or decreased and other properties may be maintained at equal or superior levels, thanks to the use of the sulfur-containing polymerization terminator, which is much lower in price than conventional polymerization terminators.
申请公布号 EP2054462(A1) 申请公布日期 2009.05.06
申请号 EP20070793586 申请日期 2007.08.21
申请人 SK CHEMICALS CO., LTD. 发明人 LEE, YOUNG ROK;CHA, IL HOON;CHO, JUN SANG
分类号 C08G75/04;C08G75/02 主分类号 C08G75/04
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