FIELD: asphalt concrete.
SUBSTANCE: invention relates to asphalt concrete modifiers based on single-walled and/or double-walled carbon nanotubes for improving the properties of the roadway. The modifying additive in asphalt concrete contains a carbonate mineral filler, single-walled and/or double-walled carbon nanotubes in an amount of at least 0.01 wt.% and not more than 3 wt.% and an organic binder in an amount of not less than 2 wt.% and not more than 15 wt.%.
EFFECT: increasing the strength of the resulting asphalt concrete and improving the resistance of asphalt concrete to rutting.
15 cl, 1 tbl, 7 dwg, 43 ex
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Authors
Dates
2023-08-07—Published
2023-02-13—Filed