• 专利标题:   Modified graphene aqueous anti-corrosion coating comprises aqueous epoxy resin, octadecyl amine and silane co-modified graphene oxide, silane- modified zinc-copper-iron hydrotalcite, diluent, curing agent, dispersant, defoamer and coupling agent.
  • 专利号:   CN115637095-A
  • 发明人:   ZHANG M
  • 专利权人:   ZHANG M
  • 国际专利分类:   C09D163/00, C09D005/08, C09D007/62
  • 专利详细信息:   CN115637095-A 24 Jan 2023 C09D-163/00 202317 Chinese
  • 申请详细信息:   CN115637095-A CN11319102 26 Oct 2022
  • 优先权号:   CN11319102

▎ 摘  要

NOVELTY - Modified graphene aqueous anti-corrosion coating comprises 55-65 pts. wt. aqueous epoxy resin, 4-8 pts. wt. octadecyl amine and silane co-modified graphene oxide, 2-4 pts. wt. silane- modified zinc-copper-iron hydrotalcite, 15-25 pts. wt. diluent, 8-16 pts. wt. curing agent, 3-7 pts. wt. dispersant, 3-5 pts. wt. defoamer and 3-5 pts. wt. coupling agent. USE - Used as modified graphene aqueous anti-corrosion coating. ADVANTAGE - The coating: has excellent corrosion performance and mechanical property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing modified graphene aqueous anti-corrosion coating comprising placing aqueous epoxy resin, octadecyl amine and silane co-modified graphene oxide, silane- modified zinc-copper-iron hydrotalcite and diluent into a high-speed mixer and mixing, where the stirring speed is 3000-4000 revolutions/minute, stirring for 20-60 minutes, adding curing agent, dispersant, defoamer and coupling agent to the above mixture and continuing stirring for 20-40 minutes to obtain anti-corrosion coating.