ISO Type 3

An economically priced Type 3 gypsum for all general purpose lab uses.  Buff stone features an extended working time which allows technicians to do multiple pours of models or bases.

Water/ Powder Ratio 30ml/100g

Working Time 6-8 minutes

Setting Time 15 minutes

Setting Expansion 0.15%

Compressive Strength (1hr)28 MPa (4,000psi)

Compressive Strength (dry)56 MPa (8,000psi)