We Manufacture Phenolic Resin For Refractory Material,Foundry(Coated Sand),Brake Pad And Lining Thermosetting ... it’s pure phenol and formaldehyde resin,use for producing refractory material(magnesium carbon brick,aluminum magnesium carbon brick, stopper rod ... residual carbon quantity,which can improve corrosion-resistant capability of refractory product under high temperatute. Don’t need to add curing ...