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粘土/橡胶纳米复合材料老化性能研究
引用本文:张惠峰,王益庆,吴友平,张立群,杨军,王雪飞.粘土/橡胶纳米复合材料老化性能研究[J].橡胶工业,2004,51(8):453-459.
作者姓名:张惠峰  王益庆  吴友平  张立群  杨军  王雪飞
作者单位:1. 北京化工大学,北京市新型高分子材料制备与成型加工重点实验室,北京,100029
2. 株洲时代新材料科技股份有限公司,湖南,株洲,412007
基金项目:国家自然科学基金资助项目 ( 0 5 173 0 0 3 ),“十五”国家科技攻关计划项目 ( 2 0 0 1BA3 10A12 ),北京市科技新星计划 资助项目 (H0 10 410 0 10 112 ),北京市自然科学基金重点资助项目( 2 0 3 10 0 1)
摘    要:研究粘土 /SBR及粘土 /NR纳米复合材料的耐热氧老化和耐臭氧老化性能 ,并考察粘土 /SBR纳米复合材料的热失重和气体阻隔性。结果表明 ,粘土 /SBR纳米复合材料的耐热氧老化和耐臭氧老化性能均优于炭黑 /SBR复合材料 ;粘土 /NR纳米复合材料的耐热氧老化性能略优于炭黑 /NR复合材料 ,耐臭氧老化性能与炭黑 /NR复合材料相差不大 ;均匀分散的纳米粘土可提高橡胶的热稳定性和气体阻隔性 ,减缓氧及臭氧在橡胶中的扩散 ,降低橡胶分子链受攻击的几率 ,有利于提高橡胶耐热氧老化和耐臭氧老化性能

关 键 词:粘土  SBR  NR  纳米复合材料  热氧老化  臭氧老化
文章编号:1000-890X(2004)08-0453-07
修稿时间:2004年2月4日

Study on aging properties of clay/rubber nano-composite
ZHANG Hui-feng,WANG Yi-qing,WU You-ping,ZHANG Li-qun,YANG Jun and WANG Xue-fei.Study on aging properties of clay/rubber nano-composite[J].China Rubber Industry,2004,51(8):453-459.
Authors:ZHANG Hui-feng  WANG Yi-qing  WU You-ping  ZHANG Li-qun  YANG Jun and WANG Xue-fei
Affiliation:ZHANG Hui-feng~1,WANG Yi-qing~1,WU You-ping~1,ZHANG Li-qun~1,YANG Jun~2,WANG Xue-fei~2
Abstract:The heat oxygen aging property and ozone aging property of clay/SBR and clay/NR nano-composites were studied,and the thermogravimetry and air isolation of clay/SBR nano-composite were also investigated.The results showed that both the heat oxygen aging property and the ozone aging property of clay/SBR nano-composite were superior to those of black/SBR composite;the heat oxygen aging property of clay/NR nano-composite was somewhat better than that of black/NR composite,but their ozone aging properties were similar to each other;and the uniformly dispersed nano-clay could improve the heat stability and air isolation of rubber,decrease the diffusion of oxygen and ozone in rubber,and reduce the probability of the attack at the molecular chain of rubber resulting in the improvement of heat oxygen aging property and ozone aging proper of rubber.
Keywords:caly  SBR  NR  nano-composite  heat oxygen aging  ozone aging
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