• 专利标题:   Antistatic graphene modified polyester resin powder coating comprises e.g. graphene modified polyester resin, zinc powder, tetrafluoroethylene resin, diethylene triamine, dicyandiamide, sodium diethyldithiocarbamate, and 12-hydroxystearate.
  • 专利号:   CN112625560-A
  • 发明人:   LI D, ZHOU C, WANG X, ZHOU W, CHEN M, JIANG L
  • 专利权人:   CHANGZHOU CARBONEXPLORE NEW MATERIAL TEC, ANHUI SHENJIAN NEW MATERIALS CO LTD, JIANGSU JIANGNAN XIYUAN GRAPHENE TECHNOL
  • 国际专利分类:   C08G063/20, C08G063/672, C09D127/18, C09D167/02, C09D005/03, C09D005/10, C09D005/24, C09D007/61, C09D007/62, C09D007/63
  • 专利详细信息:   CN112625560-A 09 Apr 2021 C09D-167/02 202143 Pages: 19 Chinese
  • 申请详细信息:   CN112625560-A CN11575764 28 Dec 2020
  • 优先权号:   CN11575764

▎ 摘  要

NOVELTY - A graphene-modified polyester resin powder coating comprises 65-75 pts. wt. graphene modified polyester resin, 22-24 pts. wt. zinc powder, 10-15 pts. wt. tetrafluoroethylene resin, 10-15 pts. wt. diethylene triamine, 9-11 pts. wt. dicyandiamide, 4-6 pts. wt. sodium diethyldithiocarbamate, 2-4 pts. wt. 12-hydroxystearate, 1.5-1.7 pts. wt. nano-titanium powder, 1.5-2 pts. wt. silicon powder, 1.5-2 pts. wt. calcium chloride, 1.3-1.5 pt. wt. sodium silicate, 0.6-0.9 pt. wt. sulfonate dispersant, 0.4-0.8 pt. wt. modified nano-glass fiber powder, 0.3-0.5 pt. wt. high gloss barium sulfate, and 0.3-0.5 pt. wt. leveling agent. USE - Antistatic graphene modified polyester resin powder coating. ADVANTAGE - The graphene-modified polyester resin powder coating has excellent anticorrosive effect which is enhanced by more than two times. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the antistatic graphene modified polyester resin powder coating, which involves (i) mixing and stirring the graphene modified polyester resin, zinc powder, tetrafluoroethylene resin, diethylene triamine, dicyandiamide, sulfonate dispersant, modified graphene, modified nano-glass fiber powder, high-gloss barium sulfate and leveling agent for 1-1.5 hour at 40-50 degrees C and 25-35% vacuum to obtain component (A), (ii) uniformly mixing sodium diethyldithiocarbamate, 12-hydroxystearic acid, nano-titanium powder, silicon powder, calcium chloride, and sodium silicate to obtain component (B), and (iii) uniformly mixing the components (A) and (B) at room temperature.