• 专利标题:   Graphene-based aqueous-based paint comprises aqueous-based epoxy modified alkyd resin, dispersant, flatting agent, pH adjusting agent, drier, oil resistance agent, rheological auxiliary agent, and nano aluminum oxide.
  • 专利号:   CN110591525-A
  • 发明人:   MA L, WANG J, CHU H, HU Z
  • 专利权人:   HEBEI CHENYANG IND TRADE GROUP CO LTD
  • 国际专利分类:   C09D167/08, C09D005/08, C09D005/14, C09D005/16, C09D005/18, C09D007/61, C09D007/62, C09D007/63
  • 专利详细信息:   CN110591525-A 20 Dec 2019 C09D-167/08 202002 Pages: 9 Chinese
  • 申请详细信息:   CN110591525-A CN10913494 25 Sep 2019
  • 优先权号:   CN10913494

▎ 摘  要

NOVELTY - Graphene-based aqueous-based paint comprises 40-60 pts. wt. aqueous-based epoxy modified alkyd resin, 1-3 pts. wt. dispersant, 2-4 pts. wt. flatting agent, 0.5-2 pts. wt. pH adjusting agent, 0.8-1.2 pts. wt. drier, 0.5-1.5 pts. wt. oil resistance agent, 0.5-2 pts. wt. rheological auxiliary agent, 1-5 pts. wt. nano aluminum oxide, 10-15 pts. wt. zinc phosphate composition, 5-10 pts. wt. barium sulfate, 11-17 pts. wt. pigment, 2-5 pts. wt. graphene aqueous solution, 0.5-2 pts. wt. corrosion inhibitor, 0.1-0.5 pts. wt. thickening agent and 10-25 pts. wt. deionized water, where the mass concentration of graphene in the graphene aqueous solution is 4-6%, and contains silane coupling agent with a mass concentration of 1-1.5%. USE - Used as graphene-based aqueous-based paint. ADVANTAGE - The paint: adopts aqueous epoxy modified alkyd resin, graphene composition, nano alumina and other components, so that obtained coating has excellent anti-corrosive property and weather resistance, and anti-corrosive paint can be used as steel pipeline. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the graphene-added aqueous coating material, adding each of the raw materials, and adding aqueous solution to the water in a stirred state, sequentially adding epoxy-modified alkyd resin with the dispersant, leveling agent, pH adjuster, drier, nano-alumina,zinc phosphate composition , barium sulfate, pigment, graphene aqueous solution, corrosion inhibitor and deionized water with 40-60 wt.%, completely dispersing, shaking to a fineness of greater than or equal to 25 mu m, adding the oil resistance agent, rheological additive, thickener and deionized water (remaining), dispersing to a fineness of greater than or equal to 25 mu m, filtering with 200 meshes.