POLYMERIC COMPOSITION FOR ANTIFRICTION MATERIAL Russian patent published in 1999 - IPC

FIELD: chemistry of polymers, more particularly composite materials based on phenol resins and fillers. SUBSTANCE: claimed composition comprises tall oil-modified novolac phenol-formaldehyde resin, urotropin, lubricant, magnesia, graphite, wood meal and thermoplastic material, the ratio of components being as follows (wt %): 42.8- 43.4 tall oil-modified novolac phenol-formaldehyde resin; 6.9-6.8 urotropin; 0.7-0.9 lubricant; 0.8-1.0 magnesia; 9.1-20.0 graphite; 26.9-38.1 wood meal; 1.0-2.1 thermoplastic material. EFFECT: improved properties of the polymeric composition. 1 ex, 3 tbl