SUMILITERESIN® PR-51794 I is a powder phenolic resin with short flow, a high hexamine content [13%] and a high molecular weight. For Friction Material: high hardness and high heat resistance. For Bonded Abrasive: well balanced resistance with cutting-sharpness and preferable for snagging wheel. Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |