MODIFYING ADDITIVE FOR ASPHALT CONCRETE Russian patent published in 2022 - IPC C01B32/158 C01B32/159 C01B32/182 B82Y30/00 

Abstract RU 2766581 C1

FIELD: chemistry.

SUBSTANCE: modifying additive for asphalt concrete, including a mixture of carbon nanomaterials. Additive is characterized by the fact that the carbon nanomaterials are distributed in the mineral powder and include single-wall carbon nanotubes, multi-wall carbon nanotubes, graphene and carbon nanofibres, with the following ratio of components, wt%: single-wall carbon nanotubes 0.01–15 %, multi-wall carbon nanotubes 0.01–15 %, graphene 0.01–15 %, carbon nanofibres 0.01–15 %, mineral powder — the rest.

EFFECT: additive improves operational and physical and mechanical properties of asphalt concrete.

1 cl, 5 ex, 2 dwg

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RU 2 766 581 C1

Authors

Shvartsman Dmitrii Igorevich

Napartovich Maksim Anatolevich

Gershevich Mark Iosifovich

Dates

2022-03-15Published

2021-10-05Filed