Description

Resin Coated Sand is widely applied in Foundry industries using various molding process. It is dried washed & sieved quartz sand, which manufactured with mixing the resin material (Phenol Formaldehyde & Furan) & hardener (Hexamine) at high temperature, where resin melts & covers every quartz grains, which helps to bind & stiffen the quartz sand to produce the solid, tough & strong molds. The percentage of resin & hardener are depending on the process of casting & metal type.