Attention: Bt-577 Varnish Must Be Dense-Thick Premium Class. Technical Characteristics Of The Varnish Bt-577 Bituminous (Kuzbasslak) Dense Thick Must Check Gost 5631-79. Composition: Thick Solution Of Bitumen In Organic Solvents With The Introduction Of Synthetic Modifying Additives And A Drying Agent. Conditional Viscosity At (20.0 0.5): 18-35 , Mass Fraction Of Non-Volatile Substances: 39+2%, Film Drying Time To Degree 3: At T (20 2) No More Than 24 , H., At T (100-110) Not More Than 20 C, Min., Hardness According To The M-3 Device, Not Less: 0.2 Units, Resistance Of The Film To The Static Effect Of Water At A Temperature Of (20 2) , Part, No Less Than 48, Resistance Of The Film To The Static Effect Of A 3% Nacl Solution At (20 2) , Part, Not Less Than - 3, Thick Solvent For Dilution: Solvent, White Spirit, Theoretical Consumption - 90 G/M2. It Is Required That The Date Of Manufacture Of At Least The 3Rd Quarter Of 2021 Must Be Indicated In The Package And Correspond To The Provided Quality Certificate, Passport Of The Product.
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