Transparent Parts by Vacuum Casting: Clear Photopolymer Resin vs. Acrylic (PMMA) vs. Polycarbonate (PC)
The flame polishing that makes acrylic glow will ruin polycarbonate — every clear material has its own finishing playbook. Crystal-clear prototype parts: a light guide, lens covers, a display window and a fluid-sight manifold. Few prototyping jobs are as unforgiving as transparent parts. A light guide, lens cover, display window, or fluid-sight housing hides nothing:…
