| 摘要 |
FIELD: road building, coating of roofs to make them water impermeable. SUBSTANCE: cation-type bitumen emulsion comprises thickener, bitumen, water and cationic emulsifier. Thickener comprises at least one substance from group consisting of associative non-ionic type thickeners at concentration within 0.05-1 wt % based on weight of bitumen-emulsion. EFFECT: strong and rapidly separable emulsion. 6 cl, 7 ex, 2 tbl
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