• 专利标题:   Super-leveling acid rain-resistant powder coating useful for an aluminum profile comprises carboxy polyester resin, triglycidyl isocyanurate curing agent, leveling agent, weather resistance additive, benzoin, and pigment and filler.
  • 专利号:   WO2021212407-A1
  • 发明人:   SUN H, YANG L
  • 专利权人:   ZHEJIANG HUACAI NEW MATERIAL CO LTD
  • 国际专利分类:   C09D167/00, C09D005/03
  • 专利详细信息:   WO2021212407-A1 28 Oct 2021 C09D-167/00 202192 Pages: 14 Chinese
  • 申请详细信息:   WO2021212407-A1 WOCN086393 23 Apr 2020
  • 优先权号:   WOCN086393

▎ 摘  要

NOVELTY - Super-leveling acid rain-resistant powder coating comprises 50-60 wt.% carboxy polyester resin, 3.5-5.5 wt.% triglycidyl isocyanurate (TGIC) curing agent, 2.5-4 wt.% leveling agent, 0.2-0.5 wt.% weather resistance additive, 0.3-0.8 wt.% benzoin, and pigment and filler (balance). USE - The powder coating is useful for an aluminum profile (claimed). ADVANTAGE - The powder coating has no volatile organic compound, is environmentally friendly, energy saving, has high construction efficiency, wide application range, very good acid-proof performance, good leveling effect, and can reach powder coating institute flow level grade 8. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for using method of super-leveling acid rain-resistant powder coating comprising when using, firstly the carboxy polyester resin, triglycidyl isocyanurate curing agent, leveling agent, benzoin and pigment and stirring uniformly, at last, adding weather-resistant auxiliary agent, and stirring uniformly.