Pottery Plaster

Physical Properties

• Colour: White
• Working time: Setting Type – 10 -12 minutes knife-set time
• Packaging: 20kg bags.
• Compressive Strength*: Wet 6000kPa (min), Dry 13,000kPa (min)
• Linear Expansion*: 0.05 – 0.25%
• Surface Area: 5000 cm2/g (min)
• 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 65ml/100g.

Applications

• Suitable for use in slip molds for ceramic pieces, plaster models and craft replicas
• Also suitable for the manufacture of compression molds in the slab casting of crockery and tableware

Features and Benefits

• High strength
• Easy to use for mold casting
• Suitable for compression molds