SUMILITERESIN® PR-50252 I 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-50252 I is a long flow type and it has a hexamine content of about 7%. By using this resin, a grinding wheel that is bonded will have water proof properties, heat resistance, and high wear resistance.Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |