• 专利标题:   Graphene self-healing solvent-free epoxy anticorrosive coating comprises epoxy resin, epoxy active diluent, titanium dioxide, sericite powder, functionalized graphene, kaolin, precipitated barium sulfate, zinc phosphate, talc, mica iron oxide ash, and modified alicyclic amine curing agent.
  • 专利号:   CN113637391-A
  • 发明人:   LIU X, BAI Y, YAN L, MENG Z
  • 专利权人:   UNIV XIAN SHIYOU
  • 国际专利分类:   C09D163/02, C09D005/08, C09D007/62
  • 专利详细信息:   CN113637391-A 12 Nov 2021 C09D-163/02 202233 Chinese
  • 申请详细信息:   CN113637391-A CN10963445 20 Aug 2021
  • 优先权号:   CN10963445

▎ 摘  要

NOVELTY - Graphene self-healing solvent-free epoxy anticorrosive coating comprises component A and component B, where component A includes 35-45 pts. wt. epoxy resin, 5-10 pts. wt. epoxy active diluent, 5-10 pts. wt. titanium dioxide, 3-6 pts. wt. sericite powder, 0.2-0.6 pts. wt. functionalized graphene, 5-8 pts. wt. kaolin, 8-15 pts. wt. precipitated barium sulfate, 5-10 pts. wt. zinc phosphate, 2-4 pts. wt. talc, 10-15 pts. wt. mica iron oxide ash, the functionalized graphene is zinc ion/8-hydroxyquinoline functionalized modified graphene oxide, andthe component B is modified alicyclic amine curing agent. USE - Used as graphene self-healing solvent-free epoxy anticorrosive coating. ADVANTAGE - The anticorrosive coating has strong adhesion to the tinplate substrate in actual use; can exert the excellent shielding performance of graphene, and self-repairing function. The method is simple and convenient. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for use method of a graphene self-healing solvent-free epoxy anticorrosive coating comprising uniformly mixing the component A and the B component according to 2:1-2.5:1 pts. wt., filtering and curing to obtain a graphene-based self-healing solvent-free epoxy anticorrosive coating, and then uniformly smearing on the substrate surface.