Concr3de preferred binder for metal casting is a silicate based binder called . Silicate, or waterglass, based binders are common in the foundry industry
Concr3de preferred binder for metal casting is a silicate based binder called . Silicate, or waterglass, based binders are common in the foundry industry because of their high strength and high refractoriness (SK33 – up to 1730 degrees celsius).. There is also a sustainability benefit: the sand used in a mold when printed with this material is reclaimable and toxic gases emitted when casting are minimised.