• 专利标题:   Graphene-based and zinc containing anti-corrosion paint or coating used in industries for corrosion protection of steel-based structures and consumer goods, comprises graphene-based material, sacrificial zinc metal or compound and resin.
  • 专利号:   WO2021158590-A1, US2023092502-A1
  • 发明人:   WANG L
  • 专利权人:   XG SCI INC, NANOXPLORE INC
  • 国际专利分类:   C08K003/04, C08K003/08, C09D201/00, C09D005/10, C09D007/61, C09D167/02, C09D175/04, C09D163/00, C09D133/08, C09D007/40
  • 专利详细信息:   WO2021158590-A1 12 Aug 2021 C09D-005/10 202169 Pages: 24 English
  • 申请详细信息:   WO2021158590-A1 WOUS016300 03 Feb 2021
  • 优先权号:   US969271P, US17798353

▎ 摘  要

NOVELTY - Graphene-based and zinc containing anti-corrosion paint (22) or coating comprises: a graphene-based material; a sacrificial zinc metal or compound; and a resin, where the resin contains the graphene-based material and the sacrificial zinc metal or compound. USE - The paint or coating is useful in many industries for the corrosion protection of steel-based structures and consumer goods. ADVANTAGE - The paint or coating: are relatively effective and inexpensive ways for corrosion protection; prevents or slow down the corrosion of steel; and is economical. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for forming the paint or coating comprising mixing (20) the graphene-based material, the sacrificial zinc metal or compound, and the resin to form the paint or coating, where the graphene-based material is first dispersed in a solvent to form a dispersion or a wet cake and the graphene-based material is a dry powder. DESCRIPTION OF DRAWING(S) - The figure shows a flowchart of a method for preparing and applying a graphene-based zinc-containing anti-corrosion paint when graphene is applied as a dry powder. Graphene-based materials are used as a dry powder (12) Resin and solvent solution or mixture (14) Zinc and other additives (16) Mixing (20) Anti-corrosion paint (22)