EPOXY COMPOSITION FOR PROTECTION OF MACHINE COMPONENTS AND MECHANISMS FROM CORROSION Russian patent published in 2001 - IPC

FIELD: protection of machine components and mechanisms operating in contract with corrosion media in machine building and protection of assemblies of drilling and oil production equipment. SUBSTANCE: epoxy composition comprises epoxy resin, ED-20, oxylin-5 or oxylin-6 resin, aminophenol hardener AF-2, aerosil, polyethylene polyamine, toluene and aluminium powder, ratios of components being as follows, wt.pts: epoxy resin, 78-82; oxylin-5-or oxylin-6-resin, 18-22; aminophenol hardener AF-2,5-7; aerosil, 3-3.5; polyethylene polyamine, 6-9; toluene, 12-18; and aluminium powder, 15-25. EFFECT: improved strength of epoxy composition. 2 ex, 3 tbl