• 专利标题:   Graphene/resin composite particle includes graphene and resin, where the graphene is randomly distributed inside the graphene/resin composite particles, and the surface of the graphene/resin composite particles only has the resin exist.
  • 专利号:   CN112175181-A
  • 发明人:   YANG Y, WANG K, KAWASAKI M
  • 专利权人:   TORAY ADVANCED MATERIALS RES LAB
  • 国际专利分类:   C08F002/44, C08F210/02, C08F212/08, C08F214/06, C08F216/16, C08F218/08, C08F220/06, C08F220/14, C08F220/20, C08F222/06, C08G069/26, C08G069/28, C08K003/04, G01N023/2273
  • 专利详细信息:   CN112175181-A 05 Jan 2021 C08G-069/26 202116 Pages: 9 Chinese
  • 申请详细信息:   CN112175181-A CN10593540 03 Jul 2019
  • 优先权号:   CN10593540

▎ 摘  要

NOVELTY - Graphene/resin composite particle includes graphene and resin, where the graphene is randomly distributed inside the graphene/resin composite particles, and the surface of the graphene/resin composite particles only has the resin exist. The mass ratio of oxygen element/carbon element is detected to be 0.2 or more when the graphene/resin composite particles are detected by X-ray photoelectron spectroscopy and the detection angle is 70 degrees . USE - Graphene/resin composite particle. ADVANTAGE - The graphene/resin composite particle uses graphene-containing emulsion droplets and copolymerizes water and oil two-phase monomers, and realizes the dispersed state of graphene being gradually wrapped in the emulsion droplets during the copolymerization process, greatly increases the graphene content in the graphene/resin composite particles, and overcomes the problems of high melt viscosity and poor processability of conventional graphene composite particles, and at the same time simplifies the process, and problem of insufficient reduction of graphene oxide composite particles under the influence of polymer is solved, and through simple steps and a controllable polymerization method, graphene/resin composite particles with high graphene addition while maintaining good melt processability can be obtained, makes the application prospect of graphene/resin composite particles as functional resin particles more clear. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing graphene/resin composite particles, which involves adding the aqueous monomer B to the emulsified solution containing graphene and the oily monomer A, and then preparing the graphene/resin composite particles through a polymerization reaction.