| 纳米氧化锌的气流粉碎改性及应用研究 |
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| 引用本文： | 曹智,苏小莉,李庆华,许石豪,刘丰,张治军.纳米氧化锌的气流粉碎改性及应用研究[J].功能材料,2010,41(3). |
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| 作者姓名： | 曹智 苏小莉 李庆华 许石豪 刘丰 张治军 |
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| 作者单位： | 1. 河南大学,特种功能材料教育部重点实验室,河南,开封,475001
2. 济源职业技术学院,冶金化工系,河南,济源,454650 |
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| 基金项目： | 国家高技术研究发展计划(863计划)资助项目(2002AA302607) |
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| 摘 要： | 利用气流粉碎改性工艺,以硬脂酸为改性剂,对纳米氧化锌进行解团聚和表面改性,并借助SEM、XRD、FT-IR和激光粒度分析等对改性产品进行了表征,探讨了改性纳米氧化锌在天然橡胶中的应用。结果表明,与改性前相比,改性纳米氧化锌的解团聚效果明显;颗粒表面亲油疏水,在有机溶剂中有较好的分散性;并且能较好地提高天然橡胶的硫化性能和力学性能。证明该工艺对纳米氧化锌进行表面改性是可行的。
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| 关 键 词： | 纳米氧化锌 气流粉碎改性 硬脂酸 |
Jet grinding and surface modification of ZnO nanoparticles and its application |
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| CAO Zhi,SU Xiao-li,LI Qing-hua,XU Shi-hao,LIU Feng,ZHANG Zhi-jun.Jet grinding and surface modification of ZnO nanoparticles and its application[J].Journal of Functional Materials,2010,41(3). |
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| Authors: | CAO Zhi SU Xiao-li LI Qing-hua XU Shi-hao LIU Feng ZHANG Zhi-jun |
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| Affiliation: | 1.Key Laboratory for Special Functional Materials of Ministry of Education;Henan University;Kaifeng 475001;China;2.Jiyuan Vocatuonal and Technical College;Jiyuan 454650;Chima |
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| Abstract: | Industrial ZnO nanoparticles were modified with stearic acid by the integrated process of jet grinding and surface modification by batch operation.The products were characterized by SEM,XRD,FT-IR and particles size analysis,etc.Furthermore,the effect of modified ZnO nanoparticles used as cure activator on the cure characteristics and mechanical properties of natural rubber was also studied.The results show that the agglomeration of modified ZnO nanoparticles is reduced severely in comparison with initial Zn... |
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| Keywords: | ZnO nanoparticles jet grinding and surface modification stearic acid |
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