• 专利标题:   Preparing conductive asphalt mixture by mixing phenol, formaldehyde, 3,4-ethylenedioxythiophene, dicumyl peroxide, reduced graphene oxide, glass fiber, stirring, heating, adding bitumen, aromatic oil, raising temperature, and swelling.
  • 专利号:   CN111748210-A
  • 发明人:   ZHAO J
  • 专利权人:   ZHAO J
  • 国际专利分类:   C08K003/04, C08K003/34, C08K007/14, C08L061/06, C08L065/00, C08L091/00, C08L095/00
  • 专利详细信息:   CN111748210-A 09 Oct 2020 C08L-095/00 202090 Pages: 7 Chinese
  • 申请详细信息:   CN111748210-A CN10717042 23 Jul 2020
  • 优先权号:   CN10717042

▎ 摘  要

NOVELTY - Method for preparing a conductive asphalt mixture involves (a) mixing 10-15 wt.% phenol, 8-15 wt.% formaldehyde, 25-30 wt.% 3,4-ethylenedioxythiophene, 5-10 wt.% dicumyl peroxide, 5-10 wt.% reduced graphene oxide, 3-10 wt.% glass fiber, 2-8 wt.% silicon nitride and remaining of water, and stirring, heating at 80-95 degrees C, reacting for 4-10 hours, and keeping warm to obtain wear-resistant conductive material, (b) adding bitumen and aromatic oil to the wear-resistant conductive material mixture, raising the temperature to 165-175 degrees C and stirring for 30-60 minutes, and (c) firstly swelling the mixed material after stirring, keeping the temperature constant during the swelling process, shear testing and developing the mixed material to obtain the conductive asphalt mixture. USE - The method is used for preparing a conductive asphalt mixture (claimed). ADVANTAGE - The method produces an asphalt mixture with high conductivity, high strength and toughness, hydrophobicity, oxidation resistance, and wear resistance.