We offer a wide variety of products to achieve a Color Changing effect based on temperatures!
Here's a quick overview:
Thermal Dust® 86F - Color to Colorless at 86F and higher
Ultra Thermal Dust® 86F - Color to Color at 86F and higher
Triple Thermal Dust® - Changes 3 Different Colors
Thermal Dust® 72F - Colorless to Color at 72F and colder
Ultra Thermal Dust® 72F - Color to Color at 72F and colder
Hue Chromic® Fabric Dye - heat activated color change dye for use on cotton fabrics
Liquid Crystal® - Mood Ring effect that changes multiple colors within a certain temperature range!