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US5306805A Process for the preparation of polyarylene sulphides 失效
聚亚芳基硫醚的制备方法

Process for the preparation of polyarylene sulphides
摘要:
This invention relates to a simplified process for the preparation of polyarylene sulphides with improved product quality from alkali metal sulphides and dihalogenated aromatic compounds, in which the alkali metal sulphides are prepared and reacted in situ.
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