▎ 摘 要
NOVELTY - Outdoor weather resistant powder coating comprises 56-65 wt.% polyester resin, 3-3.4 wt.% hydroxyalkyl amide curing agent, 1-1.5 wt.% smooth degreasing agent, 1-1.5 wt.% leveling agent, 26.6-38.5 wt.% pigments and fillers and 0.5-2 wt.% graphene. USE - The outdoor weather resistant powder coating is useful in outdoor building materials, square construction, construction machinery and other outdoor facilities. ADVANTAGE - The outdoor weather resistant powder coating has excellent weatherability and resistance to yellowing, and is safe and environmentally-friendly.