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| Home PagePlastersSaint Gobain Formula RM1099 Pottery Plaster |
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Saint Gobain Formula RM1099 Pottery Plaster £17.84
 Pottery Plaster is used to produce working moulds for the slip casting of sanitaryware, tableware or refractory castings. It can also be used for the production of working moulds for jiggering in TablewareFor slip casting in ceramics Good abosprtion capablity Consistent mould life Plaster to Water Ratio Plaster to Water Ratio (by weight) 1.47:1 Water to plaster ratio ( by weight) 68% Chemical Properties Chemical Composition CaSO4.1/2H2O Colour white Setting Parameters Vicat Ring Fluidity (cm) 19 Initial setting time (minutes) 9 Final setting time (minutes) 13 Linear Expansion (%) 0,26 Mechanical Properties Brinell Hardness (MPa) 20 Dry compressive strength (Mpa) 16 Wet Compressive strength (Mpa) 7 Pore Volume (%) 44% Physical Properties Particle Size (% weight retained) 5% at 150 µm 18% at 90 µm 33% at 63 µm 50% at 32 µm Loose bulk density (kg/m³) 900 Bulk density (compacted) kg / m³ 1300
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