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ZINC PHOSPHATE CEMENT
General
Zinc Phosphate cement is used for luting permanent metal restorations and as a base…..
It has low initial pH, it may couse pulpol irritation, especially where only a thin layers of dentine exist between the pulp; thus it is important to follow the correct procedures and precautions when using zinc phosphate cement.
Procedure
Take one clean, dry glass mixing slab or paper at room temperature (22-240C and humidity of 50±10%), a non corrosive spatula free from dust, set cement and moisture.
Ø Powder and liquid ratio:
For use as a cement : 1.0-1.3g:0.5ml
For use as a base: 1.2-1.5g:0.5ml.
Mixing technique: Place powder on the slab and divide into there portions:3/6/, 2/6. Add 1/6 of powder into placed liquid and mix them, then add remaining positions one by one and mix well till plastic consistency is obtained. The mixing time is about 90 seconds.
Mixing time: 1.5minutes
Setting time: 2.5-8minutes for cement; 2-6 minutes for base.
Compressive Strength: (24hours after mixing )3 70Mpa.
Pack Size: 30gm Powder, 15ml liquid
Expiry: 3 years from the date of manufacturing.
General
Zinc Phosphate cement is used for luting permanent metal restorations and as a base…..
It has low initial pH, it may couse pulpol irritation, especially where only a thin layers of dentine exist between the pulp; thus it is important to follow the correct procedures and precautions when using zinc phosphate cement.
Procedure
Take one clean, dry glass mixing slab or paper at room temperature (22-240C and humidity of 50±10%), a non corrosive spatula free from dust, set cement and moisture.
Ø Powder and liquid ratio:
For use as a cement : 1.0-1.3g:0.5ml
For use as a base: 1.2-1.5g:0.5ml.
Mixing technique: Place powder on the slab and divide into there portions:3/6/, 2/6. Add 1/6 of powder into placed liquid and mix them, then add remaining positions one by one and mix well till plastic consistency is obtained. The mixing time is about 90 seconds.
Mixing time: 1.5minutes
Setting time: 2.5-8minutes for cement; 2-6 minutes for base.
Compressive Strength: (24hours after mixing )3 70Mpa.
Pack Size: 30gm Powder, 15ml liquid
Expiry: 3 years from the date of manufacturing.
Phase-8B, Industrial Area F-343
160071 Chandigarh, Mohali Punjab
India
160071 Chandigarh, Mohali Punjab
India
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Hall 3.2 | C048 D049