• 专利标题:   High temperature resistant powder coating comprises graphene-modified resin, curing agent, mica powder, talc, hollow microsphere, antifoaming agent, flatting agent, high-temperature resistant pigment and auxiliary agent.
  • 专利号:   CN108624199-A
  • 发明人:   CHENG H, XU M
  • 专利权人:   NINGBO PARTNER NEW MATERIAL CO LTD
  • 国际专利分类:   C09D167/00, C09D005/08, C09D005/03
  • 专利详细信息:   CN108624199-A 09 Oct 2018 C09D-167/00 201878 Pages: 9 Chinese
  • 申请详细信息:   CN108624199-A CN10576110 06 Jun 2018
  • 优先权号:   CN10576110

▎ 摘  要

NOVELTY - High temperature resistant powder coating comprises 4-50% graphene-modified resin, 2-3% curing agent, 10-20% mica powder, 10-20% talc, 5-15% hollow microsphere, 0.3-0.5% antifoaming agent, 0.5-1% flatting agent, 2-3% high-temperature resistant pigment and 0.1-0.3% auxiliary agent, where the graphene modified resin is a graphene modified epoxy resin and a graphene modified polyester resin, the graphene in the epoxy resin and the graphene in the graphene-modified polyester resin are graphene having a vinylpyrrolidone group. USE - Used as high temperature resistant powder coating. ADVANTAGE - The coating prevents the re-aggregation of graphene and increases permeability to the surface resistance of the substrate, which greatly increase the corrosion resistance of the coating. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high temperature resistant powder coating, uniformly mixing graphene-modified resin, curing agent, mica powder, talc, hollow microspheres, antifoaming agent, flatting agent, high temperature resistant pigment and other auxiliary agents, subjecting to melt extrusion, pressing, cooling, fine pulverization, sieving and grading.