Pottery Plaster is ACG Materials standard formula for ceramic slip-casting shops. The product has great wear characteristics and uniform absorption properties. Product is white in color.
POTTERY PLASTER TYPICAL PHYSICAL PROPERTIES:
Use Consistency – 67-70cc/100g
Set Time – 27-37 minutes
Maximum Expansion (%) – 0.280%
-100 Mesh – 98.5 – 100% passing
Compressive Strength – 2,500 psi
GENERAL MIXING INSTRUCTIONS:
Plaster and water are always measured by weight. Using a plaster/water ratio outside the recommended use consistency guidelines will impact the set-time, strength and density of the finished piece.
Sift plaster into water slowly and evenly
Let soak for 2 – 4 minutes. This allows the gypsum crystals to wet-out, displacing trapped air
Mix for 2 – 5 minutes
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