Polyester Powder Coating

Product Description

This series of products has favorable appearance decorative quality, 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 ***** time (**0±1)S:*0~**0 3.Horizontal melting fluidity (mm):*9~*5 4.Storage stability/month:≤*2 5.Powder fineness:**0 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. ***** (*0°):≥*6% (except flat or semigloss ones) ***** strength (*5film thickness≤*5um):≥*0Kg/cm 4.Adhesive force (draw circle method film thickness≤*5um):Class 0~1 5.Bending test (film thickness≤*5um):≤φ1mm~2mm