POLYURETHANE TOPCOATS Glass-Guard 2800 HIGH PERFORMANCE FULL GLOSS TWO COMPONENT POLYURETHANE. Glass-Guard 2850 SEMI-GLOSS TWO COMPONENT POLYURETHANE. MOISTURE CURED TOPCOATS Monoglass MC 4250CLEAR / SUPER HIGH GLOSS MOISTURE CURED URETHANE. Amber-Shield MC 4509AMBER-CLEAR MOISTURE CURED URETHANE.