| 摘要 |
<p>The purpose of the invention is to provide a rubber composition that performs well in terms of storage stability, solvent stress cracking resistance, and permanent compression strain, and is used as an automobile fuel system part. The rubber composition that is used for automobile fuel system parts comprises (A) as the main component, contains Component (B) alone as the vulcanization accelerator, and the content of Component (B) is set to be 6 parts by weight or more with respect to 100 parts by weight of Component (A). (A) A blended rubber (NBR-PVC) of acrylonitrile-butadiene rubber (NBR) and polyvinyl chloride (PVC), or NBR (B) Tetrabenzyl thiuram disulfide (TBZT)</p> |
