高速列车用聚氨酯面漆耐蚀性能和老化机制研究

李春霖, 史洪微, 梁国平, 李丽, 王浩, 王伟, 刘福春, 韩恩厚

Corrosion Resistance and Aging Mechanism of Polyurethane Topcoat for High-speed Train

LI Chunlin, SHI Hongwei, LIANG Guoping, LI Li, WANG Hao, WANG Wei, LIU Fuchun, HAN En-Hou

图10 不同老化时间后的聚氨酯面漆C=O和C-H峰面积之比

Fig.10 Variation of peak area ratio of C=O to C-H of polyurethane topcoat with aging time