首页 | 本学科首页   官方微博 | 高级检索  
     

丁腈橡胶/乙丙橡胶并用胶性能的研究
引用本文:朱鹏刚,邰亮,肖建斌. 丁腈橡胶/乙丙橡胶并用胶性能的研究[J]. 橡塑技术与装备, 2012, 38(7): 27-29
作者姓名:朱鹏刚  邰亮  肖建斌
作者单位:1. 青岛四方车辆研究所有限公司,山东 青岛,266031
2. 青岛四方车辆研究所有限公司,山东 青岛 266031;青岛科技大学,山东 青岛 266042
3. 青岛科技大学,山东 青岛,266042
摘    要:研究丁腈橡胶(NBR)/三元乙丙橡胶(EPDM)并用比对力学性能、老化性能和耐油性能的影响以及增容剂对共混胶性能的影响.结果表明,在NBR/EPDM共混胶中随EPDM用量的增加,硫化胶的硬度、拉伸强度、撕裂强度和定伸应力呈现下降趋势、拉断伸长率及耐低温性能有所改善,降低了NBR的耐汽油性能,但提高了耐含乙醇汽油性能.随着增容剂CM用量的增加,硫化胶拉伸强度、撕裂强度、100%定伸应力及硬度都呈增大趋势,采用扫描电镜可以清晰的看到添加CM改性后NBR/EPDM共混胶相容性得到显著改善.

关 键 词:丁腈橡胶  乙丙橡胶  含醇燃油  增容剂

Research on performance of nitrile rubber/ethylene-propylene rubber compound
Zhu Penggang , Tai Liang , Xiao Jianbin. Research on performance of nitrile rubber/ethylene-propylene rubber compound[J]. China Rubber/Plastics Technology & Equipment, 2012, 38(7): 27-29
Authors:Zhu Penggang    Tai Liang    Xiao Jianbin
Affiliation:1. Qingdao Sifang Rolling Stock Research Institute Co., Ltd., Qingdao 266031, Shandong, China; 2. QUST, Qingdao 266042, Shandong, China)
Abstract:This paper studies affects of NBR/EPDM compound to mechanical properties, aging properties and oil resistance, and affects of compatibilizer to compound performance. The results show that with increase amount of EPDM in NBR/EPDM compound, the hardness, tensile strength, tear strength and modulus of vulcanized rubber show a downward trend, reduce the resistance performance of NBR gasoline, while increase the resistance performance of gasoline containing ethanol. With the increase amount of compatibilizer CM, tensile strength, tear strength, 100% modulus and hardness of vulcanized rubber show a upward trend. After adding CM, The compatibility of NBR/EPDM compound has been significantly improved, we can clearly see that through scanning electron microscopy.
Keywords:NBR  EPDM  alcohol contained fuel  Compatibilizer
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号