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US4739036A Rubber vulcanization agents and methods for their preparation 失效
橡胶硫化剂及其制备方法

Rubber vulcanization agents and methods for their preparation
摘要:
Superior vulcanization agents for rubber are prepared by reacting sulfur with an olefin at 140.degree.-160.degree. C. in an aqueous reaction media in the presence of a basic catalyst and a dispersing agent.
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