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US5138031A Linear and branched poly-p-arylene sulfide substantially free from defect structures having plural absorption maxima 失效
线性和分散的聚对苯二甲酸乙二醇酯从具有多种吸收的缺陷结构中大大减少MAXIMA

Linear and branched poly-p-arylene sulfide substantially free from
defect structures having plural absorption maxima
摘要:
The invention relates to linear and branched poly-p-arylene sulfides (PAS), preferably poly-p-phenylene sulfides (PPS), which have an extremely low proportion of defect or foreign structures, to a process for their production and to their use for the production of molded articles.
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