-
公开(公告)号:KR100774681B1
公开(公告)日:2007-11-08
申请号:KR1020060066906
申请日:2006-07-18
Applicant: 현대자동차주식회사
Abstract: A ternary elastomer composition having a self-crosslinking system is provided to realize high crosslinking without using a crosslinking agent and to improve vibration resistance, flowability and moldability. A ternary elastomer composition comprises: 20-40 wt% of chloroprene rubber modified with a fatty acid anhydride; 10-25 wt% of epoxidized natural rubber; and 40-55 wt% of chlorosulfonated polyethylene. The fatty acid anhydride includes maleic anhydride. The chloroprene rubber modified with a fatty acid anhydride and the epoxidized natural rubber are used in a weight ratio of 6-8:2-4. The ternary elastomer composition optionally further comprises an inorganic filler selected from tungsten powder and zinc powder.
Abstract translation: 提供具有自交联体系的三元弹性体组合物,以实现高交联而不使用交联剂,并提高抗振性,流动性和成型性。 三元弹性体组合物包含:用脂肪酸酐改性的20-40重量%氯丁橡胶; 10-25重量%的环氧化天然橡胶; 和40-55重量%的氯磺化聚乙烯。 脂肪酸酐包括马来酸酐。 以脂肪酸酐改性的氯丁橡胶和环氧化天然橡胶的重量比为6-8:2-4。 三元弹性体组合物任选地还包含选自钨粉和锌粉的无机填料。