1.thermochromic pigment
2.color change by temperature
3.color change from color to colorless
4.high quality and best price
5.color:black, blue, red, orange, yellow, grass green,etc..,
activated temperature: from 18 centigrade to 65 centigrade
6.SGS test
7.widely used in mugs,fabric,plastic,cosmetic,etc...
8.pigment using temperature need under 110 centigrade