• 专利标题:   Graphene heavy anticorrosive coating comprises epoxy resin, silicone modified epoxy resin, phenolic resin, alkyd resin, zinc powder, graphene, leveling agent, dispersing agent, mixed solvent, curing agent and accelerating agent.
  • 专利号:   CN110408308-A
  • 发明人:   FENG Y, ZENG N, TANG W, HU H, LU H
  • 专利权人:   TAINENG ENVIRONMENTAL TECHNOLOGY ZHEJIANG CO LTD
  • 国际专利分类:   C09D161/06, C09D163/00, C09D167/08, C09D005/10, C09D007/61
  • 专利详细信息:   CN110408308-A 05 Nov 2019 C09D-163/00 201990 Pages: 9 Chinese
  • 申请详细信息:   CN110408308-A CN10764693 19 Aug 2019
  • 优先权号:   CN10764693

▎ 摘  要

NOVELTY - Graphene heavy-duty anticorrosive coating comprises component (A) and component (B). The component (A) comprises 45-57 pts. wt. epoxy resin, 12-17 pts. wt. silicone modified epoxy resin, 22-28 pts. wt. phenolic resin, 14-18 pts. wt. alkyd resin, 5-10 pts. wt. zinc powder, 3-5 pts. wt. graphene, 0.7-1.2 pts. wt. leveling agent, 0.8-1.3 pts. wt. antifoaming agent, 1.5-2.4 pts. wt. dispersing agent and 75-105 pts. wt. mixed solvent. The graphene is nano graphene microchip having a thickness of 1-25 nm. The component (B) comprises 0.8-1.2 pts. wt. curing agent and 0.5-0.7 pt. wt. accelerating agent. USE - As graphene heavy anticorrosive coating. ADVANTAGE - The anticorrosive coating has excellent wear resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the coating, involving (i) taking above-mentioned raw materials, (ii) preparing component (A) by (iii) (a) adding epoxy resin, silicone modified epoxy resin, phenolic resin, alkyd resin to the mixed solvent, stirring at 500-800 rpm for 40-50 minutes, (iv) (b) adding graphene, leveling agent, antifoaming agent and dispersing agent, shearing and dispersing at 1500-2000 rpm for 10-15 minutes to obtain the component (A), and (v) preparing component (B) by mixing the curing agent and the accelerating agent to obtain the component (B) and uniformly mixing the component (A) and the component (B) to obtain the product.