橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2008 Vol.31 No.3 P.234

橡胶技术网

聚合物纳米粒子的制备及其对橡胶的增强

王连盛  陆明  周建军  赵蔚  刘亚康  张立群 

摘 要:采用乳液聚合法分别制备了粒径为40 nm、单分散的交联聚苯乙烯(PS)和α-甲基苯乙烯-丙烯腈共聚物(α-MS/AN)乳胶粒子, 将其作为填料,通过乳液共混共沉法分别添加到丁苯橡胶(SBR)和丁腈橡胶(NBR)中.结果表明,当填料用量相同时,PS增强SBR的力学性能优于α-MS/AN增强SBR;而α-MS-AN增强NBR的力学性能优于PS增强NBR.聚合物纳米粒子对橡胶具有良好的增强效果,且增强橡胶的密度低.
关键词:乳液聚合;聚合物;纳米粒子;橡胶;增强

Preparation of polymeric nano-particles and its reinforcement on rubber

Wang Liansheng(Key Laboratory of Beijing City for Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology, Beijing 100029, China)  Lu Ming(Key Laboratory of Beijing City for Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology, Beijing 100029, China)  Zhou Jianjun(Key Laboratory of Beijing City for Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology, Beijing 100029, China)  Zhao Wei(Key Laboratory of Beijing City for Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology, Beijing 100029, China)  Liu Yakang(Key Laboratory of Beijing City for Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology, Beijing 100029, China)  Zhang Liqun(Key Laboratory of Beijing City for Preparation and Processing of Novel Polymer Materials, Beijing University of Chemical Technology;Key Laboratory for Nanomaterials of Ministry of Education, Beijing University of Chemical Technology, Beijing 100029, China) 

基金项目:Supported by National Fund for Distingguished Young Scholars (50725310 ).
作者简介:Wang Liansheng, master.
作者单位:王连盛(北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029) 
     陆明(北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029) 
     周建军(北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029) 
     赵蔚(北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029) 
     刘亚康(北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029) 
     张立群(北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029;北京化工大学,教育部纳米材料重点实验室,北京,100029) 

收稿日期:2007年9月20日

出版日期:2008年5月15日

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