How to improve the light fastness of thermochromism materials was reported in this paper.

研究了如何提高有机类热变色材牢度即抗化和。

The existence of hydrogen bond within or between the molecules of pigment can enhance the perdurability, light fastness and weather resistance.

分子内和分子间氢键存在可提高颜耐久、耐和耐气候牢度等。