SUPERFINISH POLISHING DIAMOND PASTE Russian patent published in 2001 - IPC

FIELD: chemical industry. SUBSTANCE: described is polishing paste for superfinish treatment of surface of metals, alloys and nonmetallic materials. Said paste comprises abrasive, organic substrate and surfactant. Abrasive is ultradispersed diamond powder with purity of at least 98%, dispersity of 400-500 sq.m/g and primary particle size of 3.5-6.0 nm. Surfactant is oleic acid and organic substrate is glycerol, ratios of components being as follows, wt %: said ultradispersed diamond powder, 14-15; oleic acid, 2-5; and glycerol, the balance. EFFECT: improved cleanliness of surface being treated and greater efficiency. 1 tbl