Adhesive film on one side with surface aliquid crystalsother.
The adhesive is normally black and once the temperature changesstrong>takes on various colorsat temperatures between 25 and 30 ° C. P>
Thanks to its liquid crystals, touching a piece of thermocouple film for a few seconds will cause a change of color.
Measure 15cm X 15cm
It is not toxic or dangerous. Strong>
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Thermocouple sheet consisting of a thin layer of liquid crystals that was printed on a black background. Liquid crystals are organic chemicals that arestrong>expand or contract.
Placing a hand on this black plastic square creates a thermal mold; each color represents a different temperature.
This product is often used in teaching environments.Colorchangechanging the temperature allowing students to visually connect with what is happening, creating a colorful and addictive learning experience. P>
There are many possibilities to use, but as shown in the image these they can be cut to fitat the back of a smartphone.