FIELD: protective and anticorrosive compositions. SUBSTANCE: mastic has the following components, wt.-%: product of tar deasphaltization 41.0-61.5; rubber 15.6-19.0; asbestos 12.5-14.0; indene-coumarone resin 5.5-7.0; benzine diluting agent 1.9-2.0; polyvinyl chloride 1-5; asphaltite 0.8-9.0; coal oil 0.7-1.0, and surface-active substance 0.5-2.0. Product of propane tar deasphaltization has the following components, wt.-%: resins 48.0-57.3; oils 36.9-49.3, and asphaltenes 2.7-5.8. EFFECT: enhanced quality and effectiveness of mastic. 2 tbl
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Authors
Dates
1996-11-20—Published
1993-06-15—Filed