Description
Keramicast is an off-white high-quality casting plaster made for the ceramic industry, being harder and more durable than Pottery Plaster. Traditionally used in ceramics for the production of working moulds for both jiggering and slip casting.
CaSO4 0.5H2O
Mixing ratio 1.3kg plaster to 565cc of water.
Keramicast produces a tougher mould giving a longer than average casting life.
Widely used in fibrous plasterwork and for GRG production.
Technical Information:
Plaster to Water Ratio (by weight): 1.79:1
Water to Plaster Ratio (by weight): 56%
Initial setting time (minutes): 8
Final setting time (minutes): 12
Linear expansion (%): 0.28
Brinell hardness (MPa): 60
Dry compressive strength (MPa): 22
Shelf Life: 6 Months, commencing from date of manufacture displayed on each bag.
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