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US4855393A Process for the preparation of copoly(arylene sulfide) 失效
共聚(亚芳基硫醚)的制备方法

Process for the preparation of copoly(arylene sulfide)
摘要:
A process for preparing a copoly(arylene sulfide) corresponding to the structure[(--A--S--).sub.1-x (--A--S--S--).sub.x ].sub.nwherein x is in the range of 0.5 to 0.001 by reacting a mixture of a diiodoaromatic compound and elemental sulfur in the absence of a basic material.
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