• 专利标题:   Coating associated substrate with anticorrosive coating involves e.g. applying first curable liquid layer to substrate, in which first curable layer comprises polymer or monomer, quasi-one or two-dimensional particles, sacrificial metal particles and solvent and second curable liquid layer.
  • 专利号:   US2021283654-A1, US11351571-B2
  • 发明人:   HAWKINS T, ARMSTRONG J, VIRTANEN J
  • 专利权人:   TESLA NANOCOATINGS INC, TESLA NANOCOATINGS INC
  • 国际专利分类:   C09D007/62, C09D007/40, C09D005/08, C08K003/04, C08K003/40, B05D007/00
  • 专利详细信息:   US2021283654-A1 16 Sep 2021 B05D-007/00 202188 English
  • 申请详细信息:   US2021283654-A1 US315603 10 May 2021
  • 优先权号:   US814385, US315603

▎ 摘  要

NOVELTY - Coating an associated substrate (A) with an anticorrosive coating, comprises: applying a first curable liquid layer to the substrate, where the first curable liquid layer has a thickness of at least 100 microm, and the first curable layer comprises at least one polymer or at least one monomer, quasi-one-dimensional particles or quasi-two-dimensional particles, sacrificial metal particles, and a solvent; and applying a second curable liquid layer having a thickness of at least 100 microm on top of the first curable liquid layer, where a percolation threshold of the quasi-one-dimensional particles or the quasi-two-dimensional particles is reached, the first curable liquid layer and the second curable liquid layer are cured simultaneously. USE - The method is useful for coating an associated substrate with an anticorrosive coating. ADVANTAGE - The method: improves barrier properties of the cured coating; and is economical. DESCRIPTION OF DRAWING(S) - The figure shows a conventional two-coat method. Substrate (A) First layer applied to substrate (B) First layer cured (C) Second layer applied on the substrate (D) Second layer cured (E)