• 专利标题:   Organic composite passivation treatment liquid for hot galvanized sheet, comprises raw material of processing liquid comprising aqueous epoxy resin, organic corrosion inhibitor, nanoparticles, organic cosolvent, and water, which is prepared by adding all the materials, and stirring to form solution.
  • 专利号:   CN115261842-A
  • 发明人:   LUO J, XU J, RAN C, DONG X, GUO T, ZHAO P
  • 专利权人:   PANGANG GROUP PANZHIHUA IRON STEEL RES
  • 国际专利分类:   C23C022/68, C23F011/173
  • 专利详细信息:   CN115261842-A 01 Nov 2022 C23C-022/68 202204 Chinese
  • 申请详细信息:   CN115261842-A CN10837646 15 Jul 2022
  • 优先权号:   CN10837646

▎ 摘  要

NOVELTY - Organic composite passivation treating fluid for hot-dip galvanized sheets Comprises aqueous organic solvent, organic corrosion inhibitor, nano particles and aqueous epoxy resin sequentially added to water, and stirred at room temperature uniformly to obtain surface passivation liquid. USE - Organic composite passivation treating fluid for hot-dip galvanized sheets for domestic automobile, household appliance, building and industry, where hot-dip galvanized steel plate is used as a home appliance shell. ADVANTAGE - The organic composite passivation treatment liquid has excellent corrosion resistance, conductive performance and coating performance on the hot galvanizing surface under a certain process condition. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an application method of organic composite passivation treatment liquid for hot galvanized sheet.