Nissan Motor Co., Ltd., 1, Natsushima, Yokosuka, Kanagawa 237-8523, Japan.
Chem Commun (Camb). 2019 Dec 5;55(98):14833-14836. doi: 10.1039/c9cc05911c.
For several decades, hydroxyl function containing polymer surfaces have been modified using isocyanate primers to improve the adhesion properties. In this study, sum frequency generation spectroscopy was applied to study epoxy polymer/isocyanate solution interfaces, confirming the presence of chemical bonds at the joining interfaces.
几十年来,人们一直使用异氰酸酯底漆来修饰含有羟基的聚合物表面,以改善其附着力。在这项研究中,和频发生光谱学被应用于研究环氧聚合物/异氰酸酯溶液界面,证实了在连接界面存在化学键。