• 专利标题:   Cement mortars doped with graphite and graphene nanomaterials with thermoelectric conduction used as composite materials, comprises component A comprising e.g. cement, and formate, and component B comprising e.g. carbon fibers, and water.
  • 专利号:   ES2908123-A2, ES2908123-R1, ES2908123-B2
  • 发明人:   GAGO VELASCO I
  • 专利权人:   NANOCARBONOIDS SL
  • 国际专利分类:   B82Y030/00, C04B028/04
  • 专利详细信息:   ES2908123-A2 27 Apr 2022 C04B-028/04 202247 Pages: 14 Spanish
  • 申请详细信息:   ES2908123-A2 ES030883 21 Sep 2021
  • 优先权号:   ES030883

▎ 摘  要

NOVELTY - Cement mortars doped with graphite and graphene nanomaterials with thermoelectric conduction, comprises (a) component A comprising aggregates of different granulometries in a proportion 10-40 wt.%, 10-60 wt.% graphite of different granulometries, 10-60 wt.% cement, 0.5-15 wt.% re-dispersible water-soluble polymers, 0.5-5 wt.% cellulose ethers, 0.5-5 wt.% formate, 0.1-2 wt.% fercoles, 0.5-3 wt.% setting accelerator additives, 0.5-3 wt.% fluidizing additives, 0.5-3 wt.% antifoam additives, and 0.1-0.5 wt.% lightening additives, and (b) component B comprises 0.5-5 wt.% carbon fibers of 1-10 mm, 0.1-10 wt.% graphene nanomaterials, 0.1-10 wt.% carbon nanotubes, 0.01-0.05 wt.% dispersing additives, and 25-50 wt.% water. USE - The mortars is useful as composite materials. ADVANTAGE - The mortars: has high performance; improve thermal and electrical conductivities, optical properties, resistance to fire and high temperatures, or mechanical properties i.e. rigidity, toughness, resistance to abrasion or fatigue; has high electrical conductivity thus allowing its industrial application in the air conditioning of building or civil works (roads, railway lines, runways, port facilities, wind farms, or desalination facilities); requires almost no maintenance; and does not contain metals, hence possible to implement systems with zero environmental impact.