Thermochromic Sheet 150x150mm. A remarkable self adhesive sheet material printed with thermochromic liquid crystal 'ink'. Changes colour (bright blue) when heated above 27°C. Potential applications are many and varied. e.g, temperature indication/warnings, body jewellery, advertising displays (attach resistance wire to the rear and pass small current to cause dramatic colour changes to the front 'screen'.Note: Typical applications require only very small pieces e.g. 25 25mm.Note: Sample Pack contains piece of thermocolour sheet (50 150mm) and metre of resistance wire and an information pamphlet that describes how to make simple 'LCD'.
