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Formulation and technology study on the fatigue property of NR
Author(s): 
Pages: 12-15
Year: Issue:  12
Journal: World Rubber Industry

Abstract: 研究了配方及加工工艺对天然橡胶疲劳性能的影响.结果表明:1)硫化体系对硫化胶疲劳寿命有显著影响,普通硫化体系抗疲劳性能最好,有效硫化体系抗疲劳性能最差;2)加入增硬剂可荻得流动性好、疲劳性能优异的高硬度天然橡胶胶料;3)加工工艺对橡胶材料疲劳性能影响显著,采用密炼工艺,以升华硫磺替代沉淀硫磺,同时在胶料中加入适量的分散剂,可明显改善胶料中炭黑和配合剂的分散性,提高橡胶硫化制品的抗疲劳性能.
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