SUMILITERESIN® PR-1019 I has a high molecule number. The hexamine content is about 13% and pre-reacted hexamine to novolac (HAP-resin). For Friction Material: High hardness, good moldability, good wearability, heat stability and good friction coefficient. For Bonded Abrasive: oven process can be decreased, high heat resistance and preferable for snagging wheel applicationInformation provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |