Thermal Pigments
Color to Color
22 Colors Available$6.25 - $56.00
Thermal pigments change color at varying temperatures, as follows:
Purple to Red (TH8), Purple to Blue (TH9), Orange to Yellow (TH10), Green to Yellow (TH11), Blue to Yellow (TH12), Blue to Red (TH13), Black to Red (TH14), Green to Blue (TH15), Black to Yellow (TH16), Black to Orange (TH17), Black/Brown to Green (TH18), Black to Blue (TH19), Black/Brown to Light Green (TH20), Red to Yellow (TH21) and Dark Blue to Light Blue (TH22) - 88 degrees Fahrenheit/31 degrees Celcius.
Purple to Green (TH34) - 61°F. (16°C.)
Black to Purple (TH35) - 61°F. (16°C.)
Red to Green (TH36) - 61°F. (16°C.)
Blue to Orange (TH37) - 61°F. (16°C.)
Brown to Pink (TH38) - 61°F. (16°C.)
Black to Deep Red (TH39) - 87.8°F. (31°C.)
Black to Malachite Green (TH40) - 87.8°F. (31°C.)
, Purple to Blue (TH9), Orange to Yellow (TH10), Green to Yellow (TH11), Blue to Yellow (TH12), Blue to Red ...){kind=link}