The certification was awarded by the Biodegradable Products Institute (BPI), a nonprofit organisation offering third-party testing for composting. BPI uses the American Society for Testing and Materials (ASTM) standards.
Z+G’s 76z50 dry offset ink series is accredited for indirect food contact safety and compost performance and is now certified for use in the production of compostable packaging. This means products printed with 76z50 series inks can use the internationally recognised BPI mark.
The 76z50 series is a UV-curable, low migration ink system specifically formulated for ultra-safe food packaging applications on rigid plastics. The compostable ink line exhibits outstanding printability and curing properties, including scuff and water resistance. Its strong adhesion and vibrant pigmentation help packaging stand out on the shelf, while supporting a circular economy with more sustainable packaging solutions for rigid plastics.
“This certification is a testament to Zeller+Gmelin’ s commitment to Coloring Today’s World for Tomorrow,” said rigid plastics business manager Tim Smith.
“With our certified compostable inks, printers can produce truly sustainable packaging for their brand customers and close the loop for a more circular economy.”
Richmond, Virginia-headquartered inks, coatings and adhesives manufacturer Z+G specialises in energy-curable printing applications in the commercial, packaging, and tag and label markets. To discover more about its compostable food packaging inks, visit zeller-gmelin.us or call +1 804-275-8486. The group has a UK operation in West Thurrock, Essex zeller-gmelin.co.uk, or call 01708 899091.