Epoxy polyester powder coatings for interior purpo

Weather Resistant Pure Polyester Powder Coating Paint Fine physical mechanical property, and excellent outdoor weathering resistance and light resistance. It can be widely applied to external coating for security door, steel window, freeway guardrail,bicycle, auto parts and so on outdoor articles. I. Technical indexes of powder 1.State and appearance of powder in vessel:Powdery, uniform color, dry, caking free, impurity free 2.Gel time (180±1)S:60 300 3.Horizontal melting fluidity (mm):19 25 4.Storage stability/month:≤12 5.Powder fineness:180 mesh sieve residue0.3%II. Technical indexes of powder coating 1.Appearance:flat and smooth coating film, free of blister, slight orange peel surface is allowable. 2.Gloss (60°):high gloss(>=80%),semi gloss(50-80%),flat gloss(20-50%),matt(<=20%) 3.Impact strength (25film thickness≤75um):≥50Kg/cm 4.Adhesive force (draw circle method film thickness≤75um):Class 0 1 5.Bending test (film thickness≤75um):≤φ1mm 2mm