柔性接头弹性件用橡胶材料的研究现状及发展趋势

摘要

综述了柔性接头弹性件用橡胶材料的研究现状,重点介绍了天然橡胶(NR)[异戊橡胶(IR)]和硅橡胶(SiR)弹性件的基础配方、力学性能及在发动机柔性接头上的应用情况,分析了低温改性NR材料的配方、宽温域范围内力学性能和SiR材料的黏接性能;对合成丁异戊橡胶(CBIR)弹性材料的配方、力学性能及在柔性接头上的应用前景进行了分析,提出了柔性接头弹性件橡胶材料的未来发展趋势.%The research status of elastic rubber materials for flexible joint was reviewed.The fun-damental formula,mechanical properties as well as application situation in flexible j oint of natural rub-ber(isoprene rubber)and silicon rubber elastic materials were emphatically introduced.The formula and mechanical properties with wide temperature range of the low-temperature modified nature rubber were analyzed.Adhesive properties of silicon rubber materials were discussed.The formula,mechanical properties and application prospects in flexible joint of synthetic butadiene-isoprene copolymer elastic material were analyzed.This paper briefly described the future development trend of elastic materials used for flexible j oint.