Specialty Plasters - Dental Plaster | USG Boral

Dental Plaster is used mainly for flashing and mounting dental models. It can be mixed with a harder dental stone to adjust setting time and increase strength.

For more information, view our resources below.

Physical Properties
  • Colour: White
  • Working time: Setting Type – 5-10 mins knife-set time 
  • Packaging: 20kg bags 
  • Compressive Strength*: Wet 9700kPa (min), Dry 15,000kPa (min) 
  • Linear Expansion*: 0.05-0.25%
  • S.G.: 2.63
  • Solubility: 0.6g/100ml
  • Decomposition Temperature: 163oC
  • VOC: Less than 50 grams per litre
  • Values determined at water/plaster ratio of 50ml/100g
  • A plaster for general laboratory purposes
  • A finely ground high strength plaster manufactured to comply with AS1652-1974 (Dental Laboratory Plaster)
Features and Benefits
  • High strength
  • Quick set time