Knowledge

Reliable UV printing on rigid promotional signs starts with substrate identification, contamination control and a documented adhesion test. “Rigid signage” is an application category, not a material specification. PVC, acrylic, polycarbonate, coated metal, corrugated plastic and composite boards can require...

UV ink adhesion on phone cases should be qualified on the exact case construction and coating used for production. Identify the substrate, control cleaning, compare untreated and pretreated samples, hold artwork and print settings constant, allow the agreed conditioning time,...