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Suprastone Kerr Green 25kg

054670 Kerr - 60607 E
Unit of measure

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Type V Manufactured from natural gypsum. Extra hard die stone. Suitable for the fabrication of models which are both hard and smooth. Characteristics Water / powder ratio 19ml : 100g Working time mins: 7 Setting time min: 9 Setting expansion after 2 h: 0.20% Compression strength after 1 h (MPa) 104