Bt-577 Varnish Should Be A Dense-Gesture Premium Class. Technical Characteristics For The Bt-577 Lak Bitumen (Kuzbasslal) Densely Thick Must Be Checked By Gost 5631-79. Ingredients: A Thick Solution Of Bitumen In Organic Solvents With The Introduction Of Synthetic Modification Additives And Sequcasa. Conditional Viscosity At (20.0 ± 0.5): 18-35 ° C, Mass Fraction Of Non-Leticated Substances: 39+2 %, Film Drying Time To The Degree Of 3: At T (20 ± 2) No More Than 24 ° C, H., T (100-110) Not More Than 20 ° C, Min., Min. Firmness, At Least: 0.2 Conc. Units, The Resistance Of The Film To The Static Effects Of Water At A Temperature Of (20 ± 2) ° C, H. At Least-48, The Resistance Of The Film To The Static Effect Of A 3%Solution Of Nacl With (20 ± 2) ° C, H., At Least-3, Thick Solvent For Dilution: Solvent, Uiit-Spite, 90 G/M2. Be Sure To Indicate In The Packaging The Production Date Of At Least 3-Quarter Of 2021 And Comply With The Quality Certificate, The Product Of The Manufacture Of Goods.
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