How to Tint PMMA & PC Prototypes Prototype tinting is a common process used by manufacturers and designers when creating plastic products. Tinting helps protect the prototype from UV damage, create visual effects, and give it a unique look. The two most commonly tinted plastic prototypes are made of PMMA (polymethyl methacrylate) and PC (polycarbonate). … Continue reading Tinting PMMA & PC Prototypes – A Comprehensive Guide