Guidelines for tracer printing in packaging for effective sorting, management after use

Tracer printing will be investigated; in terms of the location of the tracer within a laminate, the tracer type, its concentration, particle size, all depending on the ink type. The various printing techniques will be screened as described in Task T5.5. The guidelines will be based on the results obtained at the end of these investigations for tracer printing in flexible packaging for effective sorting of food packaging after end-of-life.