发明授权
US4792589A Rubber vulcanization agents of sulfur and olefin 失效
硫和烯烃的橡胶硫化剂

Rubber vulcanization agents of sulfur and olefin
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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