ANTICORROSION POLYSTYRENE COMPOSITION Russian patent published in 1998 - IPC

Abstract SU 1737909 A1

FIELD: metal protection, antocorrosive agents. SUBSTANCE: composition has, mas. p.: polystyrene waste 15-16; coal resin 3.5-4.9; corrosion inhibitor - 4-(benzimidazolyl-2')-quinoline hydrate or 1-ethyl-4-(benzimidazolyl-2')-quinoline ethylsulfate 0.016-0.02; zinc powder 15-16; aluminium oxide 7-8; toluene 54.6-60.0. Composition is prepared by simple components mixing under usual conditions. Coating properties: endurance at 60 C in 25% HCl, impact stability is 50 kgf/cm. Composition is used for protection of metallic equipment working in corrosive media in nonferrous metallurgy. EFFECT: enhanced effectiveness of composition. 2 tbl

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SU 1 737 909 A1

Authors

Romanenko I.V.

Shejnkman A.K.

Dates

1998-04-10—Published

1990-01-05—Filed