Shop for TUFFAK® Polycarbonate sheets. TUFFAK® (formerly called Makrolon®) polycarbonate sheet thermoforms well, is easy to paint, and bonds well using solvent cements or adhesives. Custom cuts and cut-to-size available. Polycarbonate comes in many grades. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.