Thermochromic materials change colour reversibly when crossing a preset temperature. They have been used for some time on a wide range of products, for example on beer bottles as chill indicators, on novelty mugs or glasses and baby spoons as a safety feature.
The inks are colored below the threshold and clear above. For more details on the mechanisms and behaviors of reversible thermochromics, consult the
How it works
section.
The color-changing element is a microencapsulated composition. Available transitions range from 3°C to 65°C, in 7 colors. Check our
available colors
and
temperatures
pages for details.
The ThermaSOLV capsule is specifically designed for high resistance to a variety of ink vehicles and harsh environments. As a result, most inks have 12 months minimum shelf life. Maximum latitude in formulation afforded by the capsule robustness allows for inks with excellent printing characteristics and optimized resistance properties for their final application.
AiC is offering in standard a complete series of dedicated, fully tested inks such as (but not limited to):
- Water-based flexo/gravure inks for paper labels, paper towels, beer labels (requiring
no overvarnish), plastic labels, shrink sleeve, and polyethylene film.
- S/B screen inks for glass & ceramic, polyolefin containers.
- UV screen inks for paper & plastic labels, polyolefin containers, laminated PVC
cards.