Reinforcement of natural rubber: use of in situ generated silicas and nanofibres of sepiolite

被引:126
作者
Bokobza, L
Chauvin, JP
机构
[1] ESPCI, Lab PCSM, F-75231 Paris, France
[2] Univ Mediterranee, Fac Sci Luminy, Inst Biol Dev Marseille, F-13288 Marseille, France
关键词
filler; sol-gel; nanofibers;
D O I
10.1016/j.polymer.2005.02.048
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Natural rubber composites containing silica particles generated in situ by the sol-gel process are investigated. The sol-gel processing is conducted before and after the cross-linking reaction. A good dispersion of the inorganic particles is obtained when the sol-gel reaction takes place after curing. In each case, the level of reinforcement is assessed from the mechanical and orientational behaviors. The reinforcement provided by in situ silica is compared with that obtained with anisotropic particles such as nanofibers of sepiolite. © 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4144 / 4151
页数:8
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