Resin Coated Sand Manufacturers amp; Suppliers in India
Resin Coated Sand Is A Kind Of Foundry Sand With Synthetic Resin (Phenolic Resin And Furan Resin, Etc.) As The Binder. The Resin Added Is About 4% To 6% Of The Sand Quality. Resin Sand Can Harder (18% To 25%) Fast When Heated 4 To 12 Minutes, And Its Dry Strength Is High, So The Castings Made Are Accurate In Size, The Surface