SUMILITERESIN® PR-53804 I is powder novolac phenolic resin that contains about 30% modified cashew nut shell liquid (CNSL) and about 7% hexamine. For Friction Material: improves flexibility and friction coefficient; provides good feeling of braking. For rubber reinforcing: improves flexibility; mixture compound easily made. Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp) |