“Chameleon” fabric is also known as temperature – changing fabric, temperature – showing fabric, thermal – sensitive fabric.It is to change color through temperature actually, for instance its indoor temperature is a color, outdoor temperature becomes another color again, it can change color rapidly along with the change of ambient temperature, make be colored object has the colour effect of dynamic change thereby.

The main components of chameleon fabric are color-changing pigments, fillers and binders.Its color-changing function mainly depends on color-changing pigments, and the color changes before and after heating of pigments are completely different, which is used as the basis to judge the authenticity of tickets.