Marble Filler Powder, Marble Powder for Resin Casting, Microdol Stone Filler A super fine, high brightness dolomite powder used in resin casting. Being white it maintains the colour when pigments are used. A general purpose filler for Resin Casting it will reduce exotherm and shrinkage allowing for larger castings. It is also often added to reduce the cost of resin casts, as can be added at 40-50% by weight. Choose size : 500g 1kg 5kg.
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