It reverts to a translucent color when unexposed. Now available as an in-line process for offset and gravure printing, it lays down like a process ink and is available in four colors. Applications include value-added promotions or tamper- evidence.
UV-activated coatings
Waldorf (St. Paul, MN) has introduced Chamelacolors(TM), a new graphic enhancement coating for folding cartons that is activated by sunlight. Exposure to sun or black light activates the coating for a timeable color change that can take from 5 to 30 sec.
Oct 31, 1995
Machinery Basics
Get a jump on your 2026 packaging & processing goals at PACK EXPO East.
Be the first to find what’s next in packaging & processing at PACK EXPO East. See new solutions from 500 exhibitors, uncover creative ideas for 40+ verticals and gain inspiration from free sessions on industry trends—all in one trip to Philadelphia.
REGISTER NOW & SAVE
The AI revolution in packaging robotics is here
Robots that see variations, adjust grip pressure automatically, accept plain-English commands, and predict their own maintenance. Discover how AI is transforming packaging operations.
Read More
Downloads
