FIELD: petroleum processing. SUBSTANCE: oxidized bitumen, having penetration index from 0 to at least 5 and which was purged at temperature 350-300 C, is mixed at elevated temperature with elastic thermoplastic constituting less than 5% of the weight of composition. Resulting composition is used in asphalt mix for road work. EFFECT: optimized preparation conditions. 12 cl, 1 tbl, 2 ex
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