• 专利标题:   Aqueous graphene coating for aluminum buckle, comprises aqueous polycarbonate resin, aqueous dispersion emulsion, functionalized graphene, filler, wetting agent, rust prevention agent, defoamer, thickener, dispersant, and water.
  • 专利号:   CN110804378-A
  • 发明人:   JIANG W, CAI M, CHEN W
  • 专利权人:   GUANGZHOU SUMO NEW MATERIAL TECHNOLOGY
  • 国际专利分类:   C09D125/14, C09D133/10, C09D169/00, C09D005/08, C09D005/16, C09D007/62
  • 专利详细信息:   CN110804378-A 18 Feb 2020 C09D-169/00 202020 Pages: 11 Chinese
  • 申请详细信息:   CN110804378-A CN10973781 14 Oct 2019
  • 优先权号:   CN10973781

▎ 摘  要

NOVELTY - An aqueous graphene coating comprises 40-60 parts mass aqueous polycarbonate resin, 20-40 parts mass aqueous dispersion emulsion, 0.1-1 parts mass functionalized graphene, 5-11 parts mass filler, 0-1.5 parts mass pigment, 0.1-3 parts mass wetting agent, 0.3-2 parts mass rust prevention agent, 0.1-1 parts mass defoamer, 0.2-1 parts mass thickener, 0.1-0.5 part mass dispersant, and 3-10 parts mass water. The aqueous dispersion emulsion is a compound of modified styrene-acrylic emulsion and fluorinated modified acrylic emulsion. The functionalized graphene is a compound of fluorinated graphene and silanized modified graphene. USE - Aqueous graphene coating for aluminum buckle (claimed). ADVANTAGE - The aqueous graphene coating does not have volatile organic compound emission, has strong applicability, excellent oil resistance, water resistance, environmentally-friendly, pollution free, and long anti-corrosion time. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of an aqueous graphene coating involves mixing dispersant, functionalized graphene, and water, grinding to obtain graphene dispersion suspension, stirring aqueous polycarbonate resin, water dispersion emulsion, filler, pigment, wetting agent, rust inhibitor, and defoamer, adding graphene dispersion suspension, and stirring, adding thickener to adjust viscosity, filtering, and obtaining.