A new, light curable, zero-expansion permanent cement that gives you a choice: light-cure in as little 40 seconds for maximum speed or allow the material to self-cure for increased working time. * Either way you get the workability, strength and performance that makes PermaCem Dual the cement you’ll want to stick with permanently. Like the original, PermaCem® Automix Dual is a compomer based permanent cement automix system recommended for the permanent cementation of: All metal crowns and bridges including precious, semi-precious and non-precious metals Porcelain fused to metal crowns and bridges Gold inlays and onlays PFM crowns with butt margins Crowns with aluminous cores. Ceramic crowns. The PermaCem System uses our exclusive automix technology to make permanent cementation of final restorations quicker