Tribological behavior of shape memory cyanate ester materials and their tunable friction mechanism
作者机构:Key Laboratory of Science and Technology on Wear and Protection of MaterialsLanzhou Institute of Chemical PhysicsChinese Academy of SciencesLanzhou 730000China College of Petrochemical TechnologyLanzhou University of TechnologyLanzhou 730050China Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of SciencesBeijing 100049China
出 版 物:《Friction》 (摩擦(英文版))
年 卷 期:2023年第11卷第10期
页 面:1794-1803页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
基 金:The authors gratefully acknowledge financial support from the National Natural Science Foundation of China(51935012 and 52105223) Major Program of the Lanzhou Institute of Chemical Physics,CAS(No.ZYFZFX-7) Key Research Program of the Chinese Academy of Sciences(Grant No.XDPB24)
主 题:tribological behavior shape memory polymer cyanate ester tunable friction wear rate
摘 要:High-performance polymer friction materials with tunable tribological behavior to fit varied work conditions remain a challenge of widespread interest for a variety of *** memory polymer exhibits morphing and modulus changing over temperature changing provides a promising material to adjust the friction ***,we investigated the tribological properties of shape memory cyanate ester(SMCE)under different *** SMCE exhibits the tribological behavior of good friction material with stable high coefficient of friction(COF)and a low wear ***,the COF increases and wear rate decreases with the temperature increasing show the tunable friction property of the *** propose a new model of wear-compensation through shape recovery to explain the adjustable friction behavior of thermal-responsive polymer from the aspect of shape recovery and energy *** study provides a high-performance friction material and paves the route for the application of shape memory polymer(SMP)in tribology field with tunable property.