Thermochromic Self Adhesive Sheet Material - 150 x 150mm N796689 Small wheel - 460x300mm (dia

Small wheel - 460x300mm (dia x width)

blue or red

easy setup

Ideally suited to class

Thermochromic Self Adhesive Sheet Material - 150 x 150mm N796689 Small wheel - 460x300mm (diaA remarkable self adhesive sheet material printed with thermochromic liquid crystal ink. Changes colour (bright blue) when heated above 27C. Potential applications are many and varied e. g. temperature indication warnings, body jewellery, advertising displays (attach a resistance wire to the rear and pass a small current to cause dramatic colour changes to the front screen. Note: typical applications require only very small pieces e. g. 25mm x 25mm.