Product Details
Na-bentonite Mainly used in sand casting, metallurgy, iron ore pellets adhesive, drilling mud suspensions agent stuck rig.Second, product characteristics:Foundry sand binder in the machinery, its permeability, and to overcome the general clay, permeability is not strong, resulting castings have a "pore", "coarse", "skin effect" phenomenon, which significantly reduce the reject rate castings and high temperature resistant and easy to sand off, but also greatly enhanced the accuracy of castings and finish.
