Once ink reaches a predetermined temperature, it will change color in seconds and will remain that color permanently. Thermal Locking Ink can also be used to render any bar code unscannable if the product is no longer fit for purchase due to overheating. Thermal Locking Ink is rated as GRAS for human consumption.
Thermal Trac: Color-changing labels
Relying on a revolutionary ink called Thermal Locking Ink (Patent Pending), Thermal Trac labels help determine if a product has been damaged due to exposure to heat.
Apr 13, 2017
Machinery Basics
Break out of the ordinary: see what’s new in packaging & processing!
At PACK EXPO Las Vegas, you’ll see machinery in action and new tech from 2,300 suppliers, collaborate with experts and explore transformative solutions. Join us this month to experience a breakthrough in packaging and processing.
REGISTER NOW
Smart Filling Equipment Selection Guide
Discover the six critical factors that determine filling equipment success and avoid costly selection mistakes that drain profits.
Read More
