SUMILITERESIN® PR-50590 BI is a powder form phenolic resin with good grinding properties and good processability in the production of grinding wheels. It is designed for cold molding and semi-hot molding processes. SUMILITERESIN® PR-50590 BI has a middle flow type, a hexamine content of about 11%, and narrow particle size distribution. Use of this resin allows for solubility and uniformity in grinding wheels bonded by this resin.Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |