Advanced Thermochromic Yarn Temperature Color Changing Thread 100g-500g

1.The Thermotropic yarns changes with the temperatureusually 100g-500g/core. 2.A thermotropic yarn is a yarn that is capable of changing color or appearance over a certain temperature range. 3.The working principle of ...

Hot Selling 150d/2 Multi-color Thermochromic Polyester Knitting Thermotropic Yarn

1.Photochromic yarn changes color after being irradiated by sunlight/ultraviolet rays; when the sunlight/ultraviolet rays are lost, it will return to its original color. 2.Thermochromic yarn has the following 16 basic colors in...