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US5068312A Polyarylene sulfides terminated by sulfonic acid and/or sulfonic acid derivative groups, their production and use 失效
由硫酸和/或磺酸衍生物组合终止的聚亚烷基硫酸酯,其生产和使用

Polyarylene sulfides terminated by sulfonic acid and/or sulfonic acid
derivative groups, their production and use
摘要:
The invention releates to oligo- and polyarylene sulfides, preferably polyphenylene sulfides, terminated by sulfonic acid and/or sulfonic acid derivative groups, to their production and to their use for the production of new polymers and new polymer mixtures.
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