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硫黄与癸酸钴对轮胎胎体橡胶/钢丝粘合性能的影响

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  • Key Words:硫黄;;癸酸钴;;粘合性能;;拉伸屈挠

  • Abstract:采用子午线轮胎胎体配方胶料,开发了一种橡胶/钢丝帘线动态粘合性能的测试方法,考察了硫黄与癸酸钴对橡胶/钢丝动静态粘合性能的影响。结果表明,随着硫黄用量的增大,动静态粘合性能均呈现出先增大后减小的趋势。经20万次拉伸屈挠疲劳试验之后,硫黄用量少的胶料抽出力升高,反之则降低,与力学性能和动态力学性能相关性不大;癸酸钴能显著提高橡胶/钢丝帘线的动静态粘合性能,癸酸钴用量为2份时动态粘合性能最佳,与胶料的力学性能和动态力学性能有较好的相关性,撕裂强度较高,滞后性能较低,动态粘合性能好。

  • Volume:v.34;No.201

  • Issue:03

  • Translation or Not:no

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