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
Discover How to Stay Ahead of the Competition at PACK EXPO International
See new solutions from 2,600 exhibitors. Gain insights from 150+ free educational sessions. From automation & robotics to real-time data insights, find the tech for your company’s future at North America’s largest packaging & processing event.
REGISTER NOW & SAVE
Need help with your packaging project?
We’ve done the legwork to identify and vet experienced packaging and processing consultants you can contact directly for your next project. Decades of combined experience in packaging line engineering, machinery selection, package and materials development, and food processing operations.
See your advisor options now.
Products



















