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聚甲基丙烯酸甲酯-氯化银复合纳米微球的制备及其摩擦学性能
引用本文:陈利娟,赵佩,赵彦保,吴志申,张治军,党鸿辛. 聚甲基丙烯酸甲酯-氯化银复合纳米微球的制备及其摩擦学性能[J]. 化学研究, 2004, 15(4): 20-22
作者姓名:陈利娟  赵佩  赵彦保  吴志申  张治军  党鸿辛
作者单位:河南大学,特种功能材料重点实验室,河南,开封,475001;济源职业技术学院,河南,济源,454600
基金项目:河南省科委自然科学基金资助项目(004030400).
摘    要:采用原位种子乳液聚合法合成了聚甲基丙烯酸甲酯 氯化银(PMMA AgCl)核壳结构复合纳米微球,通过透射电镜(TEM),红外光谱(IR),热分析(TG DTA)和X射线粉末衍射(XRD)等测试手段对其结构及性能进行了表征.在四球试验机上对其摩擦学行为进行了考察,研究结果表明,PMMA AgCl核壳结构复合纳米微球用作润滑油添加剂具有良好的抗磨性能,能显著提高基础油的失效负荷.

关 键 词:核壳结构  乳液聚合  纳米微球  摩擦学性能
文章编号:1008-1011(2004)04-0020-03
修稿时间:2004-06-21

Preparation and Tribological Performance of Poly(methyl methacrylate) Modified AgCl Nanospheres
CHEN Li-juan,ZHAO Pei,ZHAO Yan-bao,WU Zhi-shen,ZHANG Zhi-jun,DANG Hong-xin sity,Kaifeng ,Henan,China, . Jiyuan College of Profession and Technology,Jiyuan ,Henan,China). Preparation and Tribological Performance of Poly(methyl methacrylate) Modified AgCl Nanospheres[J]. Chemical Research, 2004, 15(4): 20-22
Authors:CHEN Li-juan  ZHAO Pei  ZHAO Yan-bao  WU Zhi-shen  ZHANG Zhi-jun  DANG Hong-xin sity  Kaifeng   Henan  China   . Jiyuan College of Profession  Technology  Jiyuan   Henan  China)
Affiliation:CHEN Li-juan~1,ZHAO Pei~2,ZHAO Yan-bao~1,WU Zhi-shen~1*,ZHANG Zhi-jun~1,DANG Hong-xin~1 sity,Kaifeng 475001,Henan,China, 2. Jiyuan College of Profession and Technology,Jiyuan 454600,Henan,China)
Abstract:Poly(methyl methacrylate) modified AgCl (PMMA-AgCl_ ) nanospheres with core-shell structure were prepared by means of in situ seeding emulsion polymerization, and characterized by TEM, FTIR spectroscopy, DTA-TG and XRD techniques. The lubricating properties of PMMA-AgCl in base oil were evaluated on a four-ball machine. The results of tribological experiments indicated that the PMMA-AgCl_ composite nanospheres acting as lubricating additives have a perfect anti-wear performance, and can significantly improve scutting-load of base oil.
Keywords:core-shell structure  emulsion polymerization  nanosphere  tribological performance
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