FIELD: building materials industry, more particularly applying fireproof coating onto metallic surfaces. SUBSTANCE: raw mix comprises, wt %: liquid glass, 65-77; sodium hydroxide, 2.1-3.1; aluminium sulfate, 1.73-2.1; zeolite 6.1-8.2; and the water balance. Characteristics of composition and coating; adhesion power is 1 mark; moisture resistance is 3.6- 3.7%; fire resistance is 3 hours; vibration resistance is 12-12,4 months; service time is more than 5 years; consumption per 1 sq.m is 7.2-7.8 kg; fitness period of raw mix is 1 year; corrosion resistance is 12 months. EFFECT: higher moisture and fire resistance. 3 tbl
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Authors
Dates
1999-10-27—Published
1998-12-24—Filed