The 13th China (Guangzhou) Cosmetics personal and home care products raw materials Exhibition.

Under the law of "natural selection, survival of the fittest", creatures in nature have developed many amazing special skills.

Recently, Professor Feng Wei's team of @Tianjin University successfully developed new smart materials. The new material not only changes color, but also has shape memory and self-healing functions. The study was selected as the cover article of the international journal German Applied Chemistry.

Thermotropic ink (heat sensitive ink) is an ink that can change color with temperature changes. According to the characteristics of the temperature change effect, it can be divided into reversible color-changing inks, reversible color-changing inks, reversible color-changing inks and non-reversible color-changing inks.