... . 2,easy to mix and use; 3,Temporary fillings Poly-F PLUS Zinc Polycarboxylate CementFunction:Crowns, bridges, inlays facings and orthodontic brackets ... incorporated into Zinc oxide powder in the correct ratio Cement is reconstituted by simply adding water with the dropper ... eliminates problems commonly associated with conventional Zinc .Polycarboxylate cements. Poly-F PLUS Zinc Polycarboxylate Cement