| 超细粉碎表面改性透辉石增强橡胶材料 |
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| 引用本文： | 胡纯,龚文琪,沈艳杰,黄腾,鲍光明. 超细粉碎表面改性透辉石增强橡胶材料[J]. 高分子材料科学与工程, 2010, 0(3): 153-155,159 |
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| 作者姓名： | 胡纯 龚文琪 沈艳杰 黄腾 鲍光明 |
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| 作者单位： | 武汉理工大学资源与环境工程学院;吉林大学地球科学学院; |
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| 基金项目： | 国家重点基础研究发展计划“973”项目(2004CB619204);;国家“十一五”支撑计划项目(2007BAB15B01) |
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| 摘 要： | 采用硬脂酸、铝酸酯和硅烷偶联剂3种改性剂分别对超细透辉石粉体进行表面改性,通过接触角和活化指数评价表面改性效果,同时以硬度、扯断强度、扯断伸长率、定伸强度、扯断永久变形和抗老化性能为量化指标分析了改性透辉石粉体取代炭黑作为橡胶填料的力学性能。结果表明,硅烷偶联剂对超细透辉石粉体的改性效果好,并且对橡胶有较好的补强效果,这是因为活化改性增强了透辉石填料与聚合物基体的结合强度,因此能全部或部分代替炭黑等常规橡胶填料,从而降低橡胶生产成本。
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| 关 键 词： | 透辉石 表面改性 超细粉碎 橡胶补强 |
Ultfine Surface Modification Diopside Used in Reinforced Rubber Material |
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| HU Chun,GONG Wen-qi,SHEN Yan-jie,HUANG Teng,BAO Guang-ming. Ultfine Surface Modification Diopside Used in Reinforced Rubber Material[J]. Polymer Materials Science & Engineering, 2010, 0(3): 153-155,159 |
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| Authors: | HU Chun GONG Wen-qi SHEN Yan-jie HUANG Teng BAO Guang-ming |
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| Affiliation: | 1.School of Resources and Environmental Engineering;Wuhan University of Technology;Wuhan 430070;China;2.College of Earth Sciences;Jilin University;Changchun 130061;China |
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| Abstract: | Three surface modifiers(stearic acid,aluminate coupling agent,silane coupling agent)were used to treat ultfine diopside powder respectively.By the contact angle and activation index for assessing the surface modification effect,and hardness and tensile strength at break,elongation at break,stretching stress,tensile set at break and hot air aging as quantitative indicators analyzed the mechanical properties of rubber which using modified ultfine diopside powder as the filler instead of carbon black.The resul... |
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| Keywords: | diopside surface modification ultrafine grinding rubber reinforcing |
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