Zinc Phosphate Cement (1 Powder : 1 Liquid Set)

 ( POWDER : 1 , LIQUID:1.. SET ) is a traditional, high-strength dental luting and base material widely used in restorative dentistry. Manufactured by brands like  this set provides a reliable medium for permanent crown and bridge cementation as well as thermal insulating cavity linings.

Key Features & Specifications

Kit Contents: 1 Bottle Powder (typically 30g) + 1 Bottle Liquid (typically 15ml), accompanied by a measuring spoon and mixing pad.

Chemical Composition Powder: Primarily Zinc Oxide (approx 90%) and Magnesium Oxide.

Liquid: Aqueous solution of Phosphoric Acid buffered with Aluminum and Zinc salts.

Physical Properties: High compressive strength, thin film thickness for precise seating of restorations, and low solubility once fully cured.

Biocompatibility: Exothermic reaction during mixing; provides strong mechanical retention to enamel and dentin.

Primary Applications

Permanent Cementation (Luting): Securing metal or porcelain-fused-to-metal (PFM) crowns, bridges, inlays, and onlays.

Orthodontics: Cementing orthodontic bands and appliances.

Cavity Liner / Base: Serving as a protective thermal insulation base under metallic restorations  in deep cavities .