DETERGENT COMPOSITION FOR PURIFICATION OF OPTIC ARTICLES Russian patent published in 1995 - IPC

FIELD: production of detergent. SUBSTANCE: proposed composition contains (mass): acetone 9-12, polyoxyethylated synthetic primary fatty acid of C₁₀-C₁₈ fraction 10-15, aliphatic alcohol C₁-C₄ 5-9, N-C₁C₆-alkylmalimide 0.05-0.2, halogenated hydrocarbon solvent having boiling point 4-92 C or difluordichlormethane up to 100. Chemical purity of thus treated optic surface is (1-4)·10^-5 g/cm³ or 1-4 of origin quantity of impurities. EFFECT: increases detergent activity, provides anticorrosion protection of purified surface. 3 tbl