• 专利标题:   Graphene coating composition, useful in a coating layer of e.g. galvanized steel sheet, comprises graphene oxide modified with acrylate, oligomer, monomer, and a photoinitiator.
  • 专利号:   KR2014080929-A
  • 发明人:   YOO H J, KIM J K, JUNG Y G, KIM J S
  • 专利权人:   POSCO
  • 国际专利分类:   C09D004/00, C09D005/00, C09D007/12, C23C026/00
  • 专利详细信息:   KR2014080929-A 01 Jul 2014 C09D-004/00 201450 Pages: 15
  • 申请详细信息:   KR2014080929-A KR150133 21 Dec 2012
  • 优先权号:   KR150133

▎ 摘  要

NOVELTY - Graphene coating composition comprises graphene oxide modified with acrylate, oligomer, monomer, and a photoinitiator. USE - The graphene coating composition is useful in a coating layer of a graphene coating steel plate, where the graphene coating steel plate is a galvanized steel sheet, a hot rolled steel sheet, a cold rolled steel sheet, an aluminum alloy plate containing silicone, copper, magnesium, iron, manganese, titanium, and/or zinc, a plated steel sheet containing cobalt, molybdenum, tungsten, nickel, titanium, aluminum, manganese, the iron magnesium, tin, and/or copper, an aluminum coated steel sheet, a phosphate galvanized steel plate, zinc electroplated steel, or graphene-coated steel sheet (all claimed). ADVANTAGE - The composition improves workability, lubrication, corrosion resistance, conductivity, glossiness, transparency and scratch resistance of the graphene coating steel plate. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) preparing the graphene coating composition, comprising preparing the graphene oxide modified with acrylate, and then mixing with the oligomer, the monomer and the photoinitiator; and (2) a graphene coating steel plate, including a steel substrate, and a coating layer made of the coating composition and formed in the steel substrate.