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You will love our thermochromic ink...

Thermochromic Ink is a magical coating that changes colour when exposed to certain temperatures.

This Thermochromic ink is purple below 31°C and almost completely clear above 31°C.

This product is mainly used for rub and reveal applications. This thermochromic ink is purple at room temperature and almost completely clear when rubbed with a warm finger or hand.

Watch the ink change colour when touched...

When you rub the thermochromic coat/layer the purple becomes invisible. This ink will then reverse back to its original state once it cools. This change repeats itself again and again.

Our products can be screen printed onto textiles, paper and board. Please let us know when you have placed an order so we can include the correct 2 part system. Please let us know if this product is being applied to different substrates such as wood, plastic, metal, glass or ceramics. We have a wide range of thermochromic products that you may be interested in.

Captivate your clients, friends and families with this magical ink...

Our thermochromic ink comes in 2 parts and must be mixed 50/50 prior to use.

Please keep this product out of direct sunlight and store in a cool dark place prior to use.

Our packaging may vary depending on the volume you have purchased.
Please visit http://colourchanging.co.uk/info/?search=THERMPBSI to view the instructions for printing onto paper and board. The safety data (MSDS) is also provided.

Please visit http://colourchanging.co.uk/info/?search=THERMTSI to view the instructions for printing onto textiles. The safety data (MSDS) is also provided.

If you have any further questions, please call us on: +44 (0) 207 118 3123

We are always happy to help.

Colours may vary depending on brightness of computer monitors, UV strength or temperature.

Thermochromic Screen Printing Ink Purple 31ºC



  • Handmade item
  • Ships worldwide from United Kingdom
  • Feedback: 16 reviews
  • Favorited by: 2 people