RAL9005 Matte Black Powder Coating Paint LEP-5090 t not only can be used as decorative coating film to coat the housing of instruments & meters and so on electromechanical products, but also can be used as product coating in ordinary anticorrosion condition. It has high adhesive rate and excellent coating film leveling property, and free of by-product when curing. 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.Glossiness (60°):<=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