Why does the Thermochromic pigment not change color
There are many types of Thermochromic pigment, and there are many choices of temperature value, such as 16 degrees, 31 degrees, more than 40 degrees, etc., and we also support for customizing the temperature value that customers need. Among the color-changing pigments, Thermochromic pigment is a special type, because it needs to reach a certain temperature to change color. When the temperature rea...
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