| 摘要 |
PROBLEM TO BE SOLVED: To obtain an environment protective EPDM composition showing an equivalent rubber characteristic with the current product using a vulacanization accelerator generating no nitrosoamine. SOLUTION: This rubber composition is prepared by adding as a vulcanizing agent, 0.1-3 pts.wt. sulfur, and 0.1-10 pts.wt. tetrakis(alkyl)thiuram disulfide to 100 pts.wt. EPDM rubber part of an EPDM composition.
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