The Adsorption and Film Forming Behavior of Vinyltriethoxysilane(VS) on Low Carbon Steel Surfaces
来源期刊:Journal Of Wuhan University Of Technology Materials Science Edition2019年第4期
论文作者:边美华 PENG Jianing YIN Liqun LIANG Qingguo ZHANG Xingsen
文章页码:994 - 1002
摘 要:The adsorption and film forming behavior of vinyltriethoxysilane(VS) on Q235 low carbon steel surfaces, as well as its effect on the properties of film layer were systematically investigated by reflection absorption infrared spectrum(RA-IR), electrochemical impedance spectroscopy(EIS) and contact angle measurement technology. The experimental results indicate that the oscillatory phenomenon exists in the adsorption of VS on low carbon steel surfaces, which directly determines the adsorption morphology and the arrangement pattern of VS on metal surfaces, generating VS films with different protective properties. The desorption occurring in the initial stage was accompanied with film restructuring, which was helpful to the readsorption of VS and the film formation with dense structure and excellent protective performance.
边美华,PENG Jianing,YIN Liqun,LIANG Qingguo,ZHANG Xingsen
Electric Power Research Institute of Guangxi Power Grid Co., Ltd.
摘 要:The adsorption and film forming behavior of vinyltriethoxysilane(VS) on Q235 low carbon steel surfaces, as well as its effect on the properties of film layer were systematically investigated by reflection absorption infrared spectrum(RA-IR), electrochemical impedance spectroscopy(EIS) and contact angle measurement technology. The experimental results indicate that the oscillatory phenomenon exists in the adsorption of VS on low carbon steel surfaces, which directly determines the adsorption morphology and the arrangement pattern of VS on metal surfaces, generating VS films with different protective properties. The desorption occurring in the initial stage was accompanied with film restructuring, which was helpful to the readsorption of VS and the film formation with dense structure and excellent protective performance.
关键词: