SUMILITERESIN® PR-F-151 FI is a phenolic resin in flake shape with good properties for foundry manufacture. It is designed with a high molecule number and a high softening point. It combines with sticking agents in order to get high performance properties such as anti-peel back, high strength, and a high stick point of resin coated sand (RCS). It is preferable add about 15% hexamine/resin as a hardener when applied in RCS.Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |