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Effect of different vulcanization systems on properties of environment-friendly hard nitrile rubber
Author(s): LI Dong-hong, GAO Wei-guang, LI Tong-xia, PAN Guang-qin, LI Xiao-qiang
Pages: 172-
174
Year: 2012
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...
Citations
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