• 专利标题:   Graphene superhydrophobic anticorrosive coating for protecting steel structure engineering and vehicle, comprises component A and component B, where the component A comprises graphene pre-dispersed slurry, fluorinated polyether polyol.
  • 专利号:   CN113025185-A
  • 发明人:   TANG W, ZHANG Z, LIAO Y
  • 专利权人:   CHENGDU NUOBIKAN TECHNOLOGY CO LTD
  • 国际专利分类:   C09D175/08, C09D005/08, C09D007/62, C09D007/63, C09D007/48
  • 专利详细信息:   CN113025185-A 25 Jun 2021 C09D-175/08 202168 Pages: 10 Chinese
  • 申请详细信息:   CN113025185-A CN10286322 17 Mar 2021
  • 优先权号:   CN10286322

▎ 摘  要

NOVELTY - Graphene superhydrophobic anticorrosive coating comprises 8-12 pts. wt. component A and 1-2 pts. wt. component B, where the component A comprises 5-20 pts. wt. graphene pre-dispersed slurry, 90-110 pts. wt. fluorinated polyether polyol, 10-30 pts. wt. xylene, 300-500 pts. wt. fluorinated particle dispersion slurry, 0.5-1 pts. wt. dispersant, 0.2-0.5 pts. wt. defoamer, 0.2-0.5 pts. wt. leveling agent, 2-5 pts. wt. chain extender, 0.5-2 pts. wt. UV absorber, 1-3 pts. wt. anti-hydrolysis agent and 20-30 pts. wt. color paste and component B is an isocyanate curing agent. USE - Graphene superhydrophobic anticorrosive coating used for protecting steel structure engineering and vehicle. ADVANTAGE - The graphene superhydrophobic anticorrosive coating has high anti-icing performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a graphene superhydrophobic anticorrosive coating, which involves: (A) dispersing fluorinated polyether polyol, xylene, fluorinated particle dispersion slurry, dispersant, defoamer, chain extender, leveling agent, ultraviolet light absorber, anti-hydrolysis agent and stirring the color paste at 400-600rpm for 8-12 minutes; (B) adding graphene pre-dispersed slurry to the resultant, stirring at 900-1100rpm for 20-40 minutes, filtering out the material; and (C) mixing component A and component B to obtain product.