橡胶技术网

橡胶工业
CHINA RUBBER INDUSTRY
2004 Vol.51 No.6 P.376-379

 橡胶技术网

硅烷偶联剂及其对白炭黑的改性研究进展

Progress in research of silane coupling agent and its use as modifier of silica

颜和祥　 张勇　 张隐西　 孙康　

摘　要：介绍硅烷偶联剂的作用机理及其对白炭黑的改性效果.硅烷偶联剂与白炭黑表面的羟基发生反应,使白炭黑由亲水性变为疏水性,从而增大其与橡胶的相容性,改善白炭黑的分散性,提高填充硫化胶的物理性能和动态力学性能.应用白炭黑存在混炼时间长、混炼段数多、易产生焦烧等问题.新一代硅烷偶联剂NXT可采用一段混炼工艺制备胎面胶,并能改善胶料的动态力学性能,是硅烷偶联剂今后的发展方向.
关键词：硅烷偶联剂;白炭黑;改性;作用机理
分类号：TQ330.38+3;TQ330.38+7 　文献标识码：B
文章编号：1000-890X(2004)06-0376-04

作者简介：颜和祥(1976-),男,江苏海安人,上海交通大学在读博士研究生,主要从事橡胶改性及加工性能的研究.
作者单位：颜和祥（上海交通大学,高分子材料研究所,上海,200240）　
　　　　　张勇（上海交通大学,高分子材料研究所,上海,200240）　
　　　　　张隐西（上海交通大学,高分子材料研究所,上海,200240）　
　　　　　孙康（上海交通大学,复合材料研究所,上海,200030）　

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收稿日期：2003年12月19日

出版日期：2004年6月25日

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