【摘要】 选择国产氯丁橡胶，采用非污染性高用量防老剂、设计了耐高温（２００℃×４ｈ）老化及非污染性的胶料配方。介绍了胶塞的生产工艺更多还原

【Abstract】 The compounds formula for high temperature aging resistance (200℃×4h) and non pollution was worked out by selecting chlorinated butyl rubber made in our’s own country and using non pollution,many shares anti aging agent,and the manufacture technology of the stopper was also introduced.更多还原