Poly - F - Plus Kit 50g Powder, 1 powder measure, 1 water dispensing bottle & 1 mixing pad. Poly-F Plus Kit is a zinc polycarboxylate cement is used for the cementation of crowns, bridges, cavity lining under all restorative materials and temporary fillings. • Includes freeze dried polyacrylic acid • Amhydrous version eliminates problems commonly associated with conventional zinc polycarboxylate cements • Gentle on the pulp • Chemically bonds to the tooth structure • Set time is 5-7 minutes for cementation consistency and 4.5-6.5 mins for base consistency