FIELD: heat- insulation materials. SUBSTANCE: composition contains, wt %: swelled perlite 85-90, liquid glass 8.15-13, electrochemically activated water (pH 1.0-1.2) 1.8-2.35, and potassium permanganate 0.04-0.05. Temperature of processing 50 C. Characteristics of material: coefficient of heat conductivity 0.037-0.042 kcal/m hr deg, compression strength 1.6-19.5 kg/sq. cm. EFFECT: improved characteristics. 2 tbl
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Authors
Dates
1999-08-20—Published
1996-10-15—Filed