CALCAST® 300 is a 100% α – hemi hydrate.The plaster is calcined in a so called autoclave under steam pressure which gives a different kind of crystal structure.It needs less water to hydrate and therefore the hardened end product is much harder than that of traditional plaster. It is mostly used for ;
casting decorative items
building chemistry as an expansive agent for high alumina based mortars
general use where an extreme hardness is required
CALCAST 300 IS ONLY AVAILABLE FOR PICK-UP FROM OUR SHOP IN AMSTERDAM !
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