Crystalcast M248 Choose from:Quotation for multiple bags Hardness Shore A 55 –

Hardness Shore A 55 – relatively hard

Dangerous for the environment

Silicone face seal offers comfort and stability

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Crystalcast M248 Choose from:Quotation for multiple bags Hardness Shore A 55 –GRS Crystalcast is a plaster bonded investment powder specifically designed for casting glass. The refractory content and permeability of Crystalcast enables firing cycles to temperatures as high as 900C for as long as 10 days depending on the mould size. To enable the removal of filigree work from the mould without breakage and for ease of use, Crystalcast has been designed to have high strength during firing, yet removal from the cast item when cool