Resin Silica Sand: Resin silica sand is an excellent and accurate method in foundry practices. For producing a casting of high precise dimensions, smooth surface, free of blow holes & most casting defects you must use shell molding process &there for resin coated sand. Characteristics: 1. AFS: 60-80 peel 2. Back: 0.5% max 3. Stick Point: 95-110 0C 4. Gas Content: 7.0-25.0 cc/gm. 5. Available in various grades to suit the different types of operation. Ready for use. 6. For Conventional Dump box Method Or Core Shooter Method of Cores & Mould Production
