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Effect of different vulcanization systems on properties of environment-friendly hard nitrile rubber
Author(s): 
Pages: 172-174
Year: Issue:  3
Journal: China Synthetic Rubber Industry

Keyword:  环保型硬丁腈橡胶硫黄过氧化物硫化胶物理机械性能耐老化性能耐油性能;
Abstract: 以松香酸皂与油酸皂组成的复合乳化体系制备的中试产品丁腈橡胶(NBR)为基胶,分别用硫黄体系和过氧化物体系进行硫化,研究了NBR混炼胶的硫化特性和硫化胶的物理机械性能、耐老化性能、耐油及耐寒性能,并与传统产品NBR 3604进行了比较.结果表明,采用硫黄体系时,NBR混炼胶的硫化程度较浅,硫化速率较慢;采用过氧化物体系时,NBR混炼胶的硫化程度较深,硫化速率较快,NBR胶料宜采用过氧化物硫化体系进行...
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