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观测干燥过程的细节--扩散波光谱显示涂料固化的不同阶段

2015/10/17 15:30:24| 次阅读| 来源欧洲涂料杂志| 作者ECJ

摘要:扩散波光谱(DWS)是可以详细考察涂膜干燥阶段的一种技术。在某案例中,发现涂在预涂层上的聚氨酯涂料的干燥速度远低于直接涂在铝板上的干燥速度。通过DWS检测,发现最终硬度与DWS测得的初始干燥速度之间存在相关联系。

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