Saint Gobain Formula RM1099 Pottery Plaster  £17.84

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  • Description
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Saint Gobain Formula LogoPottery 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 Tableware

For 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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