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公开(公告)号:US06747122B2
公开(公告)日:2004-06-08
申请号:US10197362
申请日:2002-07-15
IPC分类号: C08G7500
CPC分类号: C08G75/02 , C07C319/24 , C07C321/22
摘要: The invention relates to a simple process for the preparation of polymeric sulfur compounds with polythiocyclopentanediyl structural elements which are used as vulcanizing agents for diene rubbers.
摘要翻译: 本发明涉及用作二烯橡胶硫化剂的聚硫代环戊二烯结构单元制备聚合硫化合物的简单方法。
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公开(公告)号:US06319993B2
公开(公告)日:2001-11-20
申请号:US09766553
申请日:2001-01-19
IPC分类号: C08C1900
摘要: The invention relates to polymeric sulfur compounds, their preparation and their use as vulcanizing agcnts for unsaturated rubber mixtures.
摘要翻译: 本发明涉及聚合硫化合物,其制备方法及其作为不饱和橡胶混合物硫化剂的用途。
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