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
Recommended
Recommended
Recommended
Machinery Basics
Annual Outlook Report: Workforce
Hiring remains a major challenge in packaging, with 78% struggling to fill unskilled roles and 84% lacking experienced workers. As automation grows, companies must rethink hiring and training. Download the full report for key insights.
Download Now
Annual Outlook Report: Sustainability
The road ahead for CPGs in 2025 and beyond—Packaging World editors review key findings from a survey of 88 brand owners, CPG, and FMCG readers.
Download Now
