橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2004 Vol.27 No.5 P.324-329

橡胶技术网

纳米填料/橡胶体系在贮存中的结构形态变化Ⅰ.填料与橡胶及填料与填料的相互作用

Change of structure and morphology of nanofiller/rubber system during storage period Ⅰ . Interactions of filler-rubber and filler-filler

林桂  吴友平  钱燕超  贾清秀  张立群 

摘 要:阐述了纳米填料/橡胶体系在贮存停放过程中,填料与橡胶之间及填料与填料之间相互作用的变化.结果表明,纳米填料/橡胶体系在贮存停放过程中结合胶的形成是动力学平衡过程,随着停放时间的延长,填料与橡胶之间的相互作用增强,填料与橡胶之间的相互作用活性点面积减小,同时填料与填料之间的相互作用增强,填料网络结构絮凝程度提高.制备纳米填料/橡胶复合材料时,应促进混合体系在贮存停放过程中填料与橡胶之间的物理浸润和化学结合作用,阻止因填料与填料之间相互作用而产生的絮凝现象,使得纳米粒子在橡胶基体中达到纳米级分散和强界面结合.
关键词:纳米填料;橡胶;复合材料;相互作用;结构;形态
分类号:TQ330.1+1 文献标识码:A

文章编号:1000-1255(2004)05-0324-06

基金项目:国家自然科学基金资助项目(50303002);教育部博士点基金资助项目(20020010004);北京市自然科学基金重点资助项目(2031001).
作者简介:林桂(1977-),男,博士研究生.张立群,通讯联系人.
作者单位:林桂(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) 
     吴友平(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) 
     钱燕超(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) 
     贾清秀(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) 

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收稿日期:2003年11月5日

修稿日期:2004年6月8日

出版日期:2004年9月15日