专利名称：Cyclic O,O,S-triesters of phosphorodithioic
acid
发明人：NUDENBERG; WALTER,HARVEY; MERLIN
P.,MANN; JAMES URQUHART
申请号：US48929574申请日：19740717公开号：US3897515A公开日：19750729
摘要：Cyclic O,O,S - Triesters of phosphorodithioic acid are excellent accelerators ofsulfur vulcanization at elevated temperatures, thereby making possible a considerablereduction in the cure time. Additionally, certain novel compounds of the above class andtheir preparation are disclosed.
申请人：UNIROYAL, INC.
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