• 专利标题:   Producing graphene oxide hybrid anti-corrosion paint, comprises e.g. adding graphene oxide into water, ultrasonically dispersing, adding ammonium hydrogencarbonate, stirring and mixing to obtain graphene dispersion.
  • 专利号:   CN108727947-A
  • 发明人:   CHEN Q, ZAN H
  • 专利权人:   CHENGDU NEW KELI CHEM SCI CO LTD
  • 国际专利分类:   C09D163/00, C09D005/08, C09D007/63, C09D007/62
  • 专利详细信息:   CN108727947-A 02 Nov 2018 C09D-163/00 201881 Pages: 7 Chinese
  • 申请详细信息:   CN108727947-A CN10652740 22 Jun 2018
  • 优先权号:   CN10652740

▎ 摘  要

NOVELTY - Producing graphene oxide hybrid anti-corrosion paint, comprises (1) adding graphene oxide into water, ultrasonically dispersing, adding ammonium hydrogencarbonate, stirring and mixing for 4 hours to obtain graphene dispersion, (2) slowly adding aqueous solution of potassium aluminum sulfate dodecahydrate into graphene dispersion prepared in the step (1), adding ammonia water to adjust pH value, and reacting, (3) precipitating, washing the precipitate, and low temperature drying to obtain alumina precursor/graphene oxide hybrid, and (4) adding 3-aminopropyltriethoxysilane, liquid epoxy resin, distilled water, hydroxypropylmethylcellulose ether, leveling agent, curing agent, defoamer and mica powder into the alumina precursor/graphene oxide hybrid to obtain paint. The method is carried out by forming alumina precursor/graphene oxide hybrid by reacting in graphene oxide dispersion, mixing product with 3-aminopropyltriethoxysilane, epoxy resin and additives to prepare anti-corrosion paint. USE - The method is useful for producing graphene oxide hybrid anti-corrosion paint. ADVANTAGE - The paint has good compatibility, uniform dispensability, good corrosion resistance, stripping resistance and excellent comprehensive performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene oxide hybrid anti-corrosion paint produced by the above method.