Preva ZPC-Zinc Phosphate Cement

Preva ZPC – Zinc Phosphate Cement

Prevalent’s Preva ZPC is a professional zinc phosphate cement for permanent cementation. Trusted for decades, this time-tested material provides excellent mechanical retention for crowns, bridges, inlays, and orthodontic applications.
Preva ZPC offers predictable working and setting properties, good handling characteristics, and proven long-term clinical success. The complete kit includes everything needed for professional cementation procedures.

Clinical Applications

• Permanent Cementation
  Crowns and bridges – metal, porcelain-fused-to-metal, all-metal restorations
• Inlays and Facings
  Secure bonding of indirect restorations
• Orthodontic Brackets
  Reliable bonding for metal orthodontic appliances
• Cavity Liner
  Protective base under restorative materials
• Temporary Fillings
  Short-term restoration of deciduous (baby) teeth
• Primary Dentistry
  Permanent fillings in deciduous teeth

Why Choose Preva ZPC?

• Time-Tested Reliability
  Zinc phosphate cement has been used successfully for over a century. Preva ZPC continues this proven tradition with consistent, dependable performance.
• Universal Compatibility
  Works with all types of metal restorations – full metal crowns, PFM restorations, metal inlays, and orthodontic appliances.
• Predictable Performance
  No surprises. Experienced clinicians know exactly what to expect. Consistent working and setting times when properly mixed.
• Strong Mechanical Retention
  Creates excellent mechanical lock between restoration and tooth structure. Long-term clinical success in retention.
• Anticariogenic Properties
  Sodium fluoride content provides ongoing fluoride release, offering protection against secondary caries.
• Simple Technique
  No complex bonding protocols. Straightforward mixing and application. Minimal technique sensitivity.

Frequently Asked Questions

Q: What is zinc phosphate cement used for?

A: It’s used for permanent cementation of crowns, bridges, inlays, orthodontic brackets, as a cavity liner, and for temporary fillings in baby teeth.

Q: How long has zinc phosphate cement been used?

A: Zinc phosphate has been successfully used in dentistry for over 100 years. It’s one of the most time-tested dental materials.

Q: Can I use this for all types of crowns?

A: It works best with metal and porcelain-fused-to-metal (PFM) restorations. For all-ceramic crowns, resin cements are usually preferred.

Q: How do I mix it properly?

A: Dispense 2 scoops powder and 5-6 drops liquid on a cool glass slab. Add powder to liquid incrementally, mixing for 45-60 seconds.

Q: Why use a cool glass slab?

A: The mixing reaction generates heat. A cool slab controls this exothermic reaction and extends working time.

Q: How long should I maintain pressure?

A: Maintain firm, constant pressure for approximately 3 minutes during the setting process for optimal bond strength.

Q: Can I use this for all-ceramic restorations?

A: Zinc phosphate provides mechanical retention only. For ceramics requiring chemical bonding, resin cements are recommended.

Q: Does it contain fluoride?

A: Yes. The powder contains sodium fluoride, which provides anticariogenic benefits through fluoride release.

Q: Can I use this for orthodontic brackets?

A: Yes. It’s suitable for cementation of metal orthodontic brackets and bands.

Q: How should I store it?

A: Store powder and liquid at 10-24°C in tightly closed containers, away from moisture and direct sunlight.

Q: Can I use this for pulp capping?

A: No. Zinc phosphate is contraindicated for both direct and indirect pulp capping due to its low pH.

Q: What if the mix is too thick?

A: Proper powder-to-liquid ratio is critical. Follow recommended dispensing (2 scoops powder to 5-6 drops liquid).

Q: How long does it take to set?

A: Initial set occurs in approximately 3 minutes. Full strength develops over 24 hours.

Q: Can I remove excess cement immediately?

A: Wait for initial set (about 3 minutes), then carefully remove excess with appropriate instruments.

Q: Is it radiopaque?

A: Zinc phosphate has some radiopacity but is less radiopaque than many modern resin cements.

Presentation

Ref.No.: PL-0357 -Preva ZPC- 30gm Powder Bottle,15ml Liquid Dripper Bottle, Measuring Spoon,  Manual