中文

NBR/EPDM共混胶的增容研究

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  • Key Words:三元乙丙橡胶;;丁腈橡胶;;EPM-g-MAH;;NBR-GMA;;相形态;;相容性

  • Abstract:研究了增容剂二元乙丙橡胶接枝马来酸酐(EPM-g-MAH)和丁腈橡胶/甲基丙烯酸缩水甘油酯的共聚物(NBR-GMA)对NBR/EPDM共混胶力学性能和相形态结构的影响。结果表明,加入EPM-gMAH/NBR-GMA并用物后共混胶凝胶含量明显增大。随着增容剂用量的增大,共混胶相形态结构得到明显改善,力学性能有所提高,且共混胶的耐热性能好于耐油性能。共混胶DMA曲线表明,增容剂对NBR/EPDM共混胶有较好增容作用。

  • Volume:v.35;No.205

  • Issue:01

  • Translation or Not:no


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