A series of different mass ratio organic reversible thermochromism materials were prepared by solid phase synthesis method in this paper, choosing some kinds of alcohol and organic acid compounds as the solvent, crystal violet, malachite green and cresol red as chromophoric reagent and boric acid as delomorphic reagent.

Study on micro-encapsulation of Thermosensitive Black TF-BL, a reversible thermochromic compound;

Preparation of organic reversible thermochromatic material and study on its microcapsulization;

The manufacture process of reversible thermochromatic paper and its mechanism of color-change were summarized in details in this paper, the extensive application of the paper was also introduced.