• 专利标题:   Granulated modifier for asphalt concrete has field of construction production in the road industry and can be used in the manufacture of asphalt concrete.
  • 专利号:   RU2777821-C1
  • 发明人:   SHVARTSMAN D I, GERSHEVICH M I
  • 专利权人:   SHVARTSMAN D I, GERSHEVICH M I
  • 国际专利分类:   B82Y030/00, C01B032/158, C04B026/26, C08L095/00
  • 专利详细信息:   RU2777821-C1 11 Aug 2022 C01B-032/158 202304 Pages: 1 Russian
  • 申请详细信息:   RU2777821-C1 RU102828 07 Feb 2022
  • 优先权号:   RU102828

▎ 摘  要

NOVELTY - Invention relates to the field of construction production in the road industry and can be used in the manufacture of asphalt concrete, including the use of nanotechnology. The granular modifying additive includes a modifying mixture and a binder. Wherein the modifying mixture consists of single-walled carbon nanotubes in the amount of 0.01-15 wt.%, multi-walled carbon nanotubes in the amount of 0.01-15 wt.%, graphene in the amount of 0.01-15 wt.%, carbon nanofibers in the amount of 0 01-15 wt.% and mineral powder - the rest, and a low-paraffin bituminous binder is used as a binder, in the following ratio, wt.%: modifying mixture 50 and binder 50. In this case, the obtained granules are dusted with cement or mineral powder, where the mass cement or mineral powder is not more than 2.5% by weight of the granules. USE - Construction production. ADVANTAGE - Reducing the time to obtain modified asphalt concrete, as well as the convenience of transporting the modifying additive. 1 cl, 6 ex