Absolutely loved the products! The quality exceeded my expectations and shipping was incredibly fast. Will definitely be ordering again.Sarah Johnson
Description
A colourful collection of 4 of our favourite Thermochromic pigments! They respond to temperatures of 28°C and above - perfect for touch and reveal applications.
Thermochromic pigments become translucent when heated. They can return to their original colour once below their activation temperature.
This pack contains 5g each of:
Blue 28C Thermochromic Pigment
Red 31C Thermochromic Pigment
Black 31C Thermochromic Pigment
Yellow 28C Thermochromic Pigment
SFXC Thermochromic pigment can be used with solvent based varnishes, clear coats, lacuer, resins, binders and emulsions. Once mixed, the Thermochromic change can be enjoyed in printing, decorating and arts and crafts.
To create a Thermochromic coating use 6% pigment load.
Each colour is packed in a UV protective resealable foil pouch. Store in a cool dark cupboard. Once opened, the product will last for around 3-6 months.
If Thermochromic pigments are subject to prolonged exposure to UV light, the powder will no longer change colour.
If one of the colours you have ordered is out of stock, we will substitute another colour.
We also stock a 5 Colour Thermochromic Ink Tester Pack.
Want to try out Thermochromic pigments that change from one colour to another? Check out this trial pack!
We also have a Photochromic Pigment Trial Pack - these are powders which change colour in the sun!
Please read both the MSDS and TDS before using any of our products.
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
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.