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Thermochromic Screen Printing Ink Red 31°C (87.8°F) - Touch or Rub & Reveal

Thermochromic Screen Printing Ink Red 31°C (87.8°F) - Touch or Rub & Reveal

Regular price £18.90
Regular price Sale price £18.90
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Description

Unleash your creativity with our Thermochromic Screen Printing Ink in vibrant Red, which transforms to translucent above 31°C (87.8°F). Perfect for adding an interactive layer to your projects, this magical ink reveals hidden messages or graphics with just a touch or rub. Ideal for textiles, paper, and board, it offers a unique way to engage and surprise viewers. Mix the included slurry and binder for lasting results, and explore endless possibilities in design!

Product Specifications

  • Color: Red below 31°C (87.8°F), translucent above 31°C
  • Application: Screen printing on textiles, paper, board, and more
  • Mixing ratio: 50/50 slurry and binder required
  • Usage: Apply in thin coats using screen printing or foam roller
  • Storage: Keep out of direct sunlight and in a cool dark place
  • Special notes: Cannot use slurry without binder; must test on different substrates
  • Safety: MSDS provided for safe handling and application

Shipping & Delivery

We ship worldwide using trusted partners, with same-day dispatch on orders placed before 1 pm (subject to stock) and free UK delivery on orders over £50.

Every order is tracked, carefully packed, and arrives in excellent condition — with biodegradable packaging used wherever possible.

Shop with confidence with easy returns and exchanges!

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Description

Thermochromic ink is Red below 31°C and translucent above 31°C.

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

By rubbing the coated surface with your hand or using a heat source above 31C, the ink will become translucent and reveal what is beneath. When the ink cools and is below its activation temperature, it will return to Red. This change repeats itself again and again.

Our thermochromic ink comes in 2 parts (slurry and binder) must be mixed 50/50 prior to use. Please let us know when you have placed an order so we can include the correct 2 part system. You cannot use the Slurry without the binder as the ink will simply dry and fall off, the binder is what fixes the slurry to the substrate.

Our products can be screen printed onto textiles, paper and board. Please let us know if this product is being applied to different substrates such as wood, plastic, metal, glass or ceramics. It is best to apply this ink using thin coats. Apply via screen printing or a foam roller.

Use to hide messages or text...

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

Please click here to view the instructions for printing onto paper and board. The safety data (MSDS) is also provided.

Please click here to view the instructions for printing onto textiles. The safety data (MSDS) is also provided.

The information supplied in this product description is for guidance only.

Please fully test our products before print runs, projects, installations and production.

Colours and packaging may vary.



What Our Customers Say

Absolutely loved the products! The quality exceeded my expectations and shipping was incredibly fast. Will definitely be ordering again.
Sarah Johnson
Great customer service and even better products. The team went above and beyond to make sure I was satisfied with my purchase.
Mike Chen
I've been shopping here for over a year now and the quality is consistently excellent. Highly recommend to anyone looking for reliable products.
Emma Davis

Frequently Asked Questions

Who is SFXC ?

SFXC is a family-owned UK-based business specialising in innovative and creative materials for commercial, domestic, and educational projects. Since launching in 2008, we’ve grown into a trusted brand for special effects and smart materials worldwide.

What makes SFXC different ?

As smart material specialists, we not only source, manufacture, and distribute unique pigments, coatings, and plastics — we also offer expert advice, extensive testing, and a passion for pushing the limits of creativity.

What industries do you work with ?

We work with everyone — from artists and universities to automotive giants, film productions, fashion labels, printers, space exploration, and even the military! If your project needs a creative spark, we’re here to help.

What special effect materials do you offer ?

Our technologies include Liquid Crystal, Thermochromic, Photochromic, Hydrochromic, Glow in the Dark, Fluorescent, Pearlescent, Colour Changing, Holographic, Conductive, Reflective, Scented, Invisible, and Infrared materials. We also offer a range of additives and binder systems.

Do you offer project support ?

Absolutely! Our full Design Service can help with R&D, material sourcing and consultancy, product design and manufacturing, direct marketing, print and design, and installations. We love helping our customers bring their ideas to life.