引用本文:彭仁苹, 陈磊, 冶银平, 陈建敏.乙烯基酯树脂粘结固体润滑涂层的制备及摩擦学性能[J].中国表面工程,2013,26(1):57~62
PENG Ren-ping, CHEN Lei, YE Yin-ping, CHEN Jian-min.Preparation and Tribological Behaviors of Vinyl Ester Resin Bonded Solid Lubricating Coatings[J].China Surface Engineering,2013,26(1):57~62
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乙烯基酯树脂粘结固体润滑涂层的制备及摩擦学性能
彭仁苹, 陈磊, 冶银平, 陈建敏1,2
1. 兰州大学 化学化工学院, 兰州 730000;2. 中国科学院兰州化学物理研究所 固体润滑国家重点实验室, 兰州 730000
摘要:
以双酚A型环氧树脂E51和丙烯酸(AA)为原料合成了乙烯基酯树脂(VER),用红外光谱(FTIR)表征了不同反应时间反应体系中基团的变化情况。用过氧化苯甲酰(BPO)为催化剂, N, N二甲基苯胺(DMA)为促进剂实现了该树脂的室温固化,并制备了以该乙烯基酯树脂为粘结剂,聚四氟乙烯(PTFE)为固体润滑剂的粘结固体润滑涂层。在CSM栓盘摩擦试验机上考察了不同聚四氟乙烯添加量对涂层摩擦学性能的影响,分别采用扫描电子显微镜(SEM)和光学电子显微镜分析了润滑涂层和对偶钢球的磨损表面形貌。结果表明:以乙烯基酯树脂为粘结剂的聚四氟乙烯固体润滑涂层具有优异的减摩抗磨性能。
关键词:  乙烯基酯树脂  合成  聚四氟乙烯  摩擦磨损  粘结固体润滑涂层
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基金项目:国家自然科学基金(51175491)
Preparation and Tribological Behaviors of Vinyl Ester Resin Bonded Solid Lubricating Coatings
PENG Ren-ping, CHEN Lei, YE Yin-ping, CHEN Jian-min1,2
1.School of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000;2. State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000
Abstract:
Vinyl ester resins (VER) were prepared by reacting bisphenolA epoxy E51 with acrylic acid (AA). The group structures of the reaction systems with increasing reaction time were characterized using fourier transform infrared spectroscopy (FTIR). Benzoyl peroxide (BPO) was used as catalyst and N, Ndimethylaniline (DMA) as promoter, which realized the room temperature curing of the vinyl ester resins. The boned solid lubricating coatings were prepared using vinyl ester resin as adhesive and polytetrafluoroethylene (PTFE) as solid lubricant. The effect of proportion of adhesive and solid lubricant on tribological properties of the lubricating coatings was investigated by a reciprocating pindish friction tester (CSM). The worn surface morphology of the lubricating coatings and pairing steel ball were investigated by scanning electron microscope (SEM) and optical electron microscope. It can be found that the PTFE solid lubricating coatings with the vinyl eater resin as adhesive have excellent antifriction and wearresistance properties.
Key words:  vinyl ester resin  synthesis  polytetrafluoroethylene (PTFE)  friction and wear  bonded solid lubricating coating
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