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Tender description :
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Tenders are invited for Coolant (antifreeze)
LiquidDescription: GOST 28084-89. Low-freezing cooling liquid: - Brand – OZh-40; -Appearance – transparent, homogeneous colored liquid without mechanical impurities; -Density, 1.065-1.085 g/cm3; -The temperature at which crystallization begins is not higher than minus 40°C; - Fractional data: - temperature of the start of distillation, not lower than 100°C; - mass fraction of liquid distilled before reaching a temperature of 150°C, not more than 50°C; -Corrosive effect on metals (copper, brass, steel, cast iron, aluminum), no more than 0.1 g/m2xday; -Solder 0.2%; -Foam volume, no more than 30 cm3; - Rubber swelling, no more than 5%; -Hydrogen index (pH), 7.5-11 cm3; -Alkalinity, not less than 10 cm3; - Resistance in hard water - not determined - packaging - plastic canister of 10-20 kgLiquid
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