SUMILITERESIN® PR-53804 BI is a powder novolac phenolic resin which contains 20% modified cashew oil, has a hexamine content of about 7%, and has medium molecular weight. For Friction Material: improves flexibility, high friction coefficient, and provides a good feeling of braking. For Rubber Reinforcing: easy mixture compound, improves hardness with good flexibility. Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |