动态硫化法制备尼龙基热塑性弹性体的研究进展  

Research progress on preparation of nylon-based thermoplastic elastomers by dynamic vulcanization

作　　者：夏巍 王世茹 刘述梅[1] 赵建青[1] 汪品洋 Xia Wei;Wang Shiru;Liu Shumei;Zhao Jianqing;Wang Pinyang(College of Material Science and Engineering,South China University of Technology,Guangzhou Guangdong 510640,China;Guangdong Jisu New Material Co.,Ltd,Dongguan Guangdong 523000,China)

机构地区：[1]华南理工大学材料科学与工程学院,广东广州510640 [2]广东技塑新材料股份有限公司,广东东莞523000

出　　处：《石油化工》2020年第2期196-201,共6页Petrochemical Technology

基　　金：广东省重点领域研发计划项目(2019B010929001)。

摘　　要：热塑性硫化胶(TPV)是采用动态硫化法制得的共混型热塑性弹性体。阐述了动态硫化法制备共混型热塑性尼龙(PA)基弹性体的研究现状,分析了三元乙丙橡胶/PA型TPV、丁腈橡胶/PA型TPV、丁基橡胶/PA型TPV和丙烯酸酯橡胶/PA型TPV中共混体系配方和工艺条件对TPV力学性能和微观结构的影响,并对PA基TPV的发展趋势进行了展望,认为通过分子设计、增容改性和工艺改进,有望开发出具备新型功能优势的TPV材料,将进一步拓宽TPV的应用领域。The thermoplastic vulcanizate(TPV)is a blended thermoplastic elastomer prepared by dynamic vulcanization.The research status of the preparation of blended thermoplastic elastomers by dynamic vulcanization is introduced.Based on ethylene-propylene-diene monomer/PA TPV,nitrile-butadiene rubber/PA TPV,isobutylene-isoprene rubber/PA TPV and acrylic rubber/PA TPV,the effects of formulas and process conditions on the mechanical properties and microstructure of TPV materials are analyzed.The development trends of nylon-based TPV are prospected.The review points out that by improving molecular design,compatibilization modification and process,TPV materials with new functional advantages are expected to develop in the future,which can further broaden the application fields of TPV.

关 键 词：动态硫化 尼龙 热塑性弹性体 力学性能 微观结构 

分 类 号：TQ334[化学工程—橡胶工业]