Model Number: EP25918 Brand Name: woncheng Key Specifications/Special Features: Powder coating is a dry finishing process that uses finely ground powders of pigment and resin to coat the surfacePowder coating uses an electrostatically charged technique in which the powders are charged so that the powder particles adhere to the metal surface and are then melted and fused together in the curing process ProductDetailsType Epoxy-PolyesterPowderCoating ProductCodeNo. EP25918 Color Yellow GlossLevel Semi-Gloss(10%-40%) SurfaceFinish Smooth PowderProperty Appearance Finepowder ParticleSize Average32-42μm SpecificGravity 1.3-1.6g/cm3 Coverage 7-8squaremeterperKgat80μmfilmthickness ApplicationRecommendation Applicatoin Corona ApplicationVoltage 60-90KV GuntoComponentDistance 15-30CM FilmThickness 80-90μm CuringTemperature 190℃(Objecttemperature)for15minutes PowderCoatedFilmMechanicalProperties Adhesion Cross-cut(2mm),nolossofadhesion ImpactResistance Direct&Indirect50kg/cm PencilHardness 2H Flexibility 6mmMandrel BendingTest 3mm PowderCoatedFilmChemicalResistance SaltSprayTest 5%NaClSolutionfor500hours-Nochange AcidResistance 5%HCLfor48hoursdiptest-Nochange AlkaliResistance 5%NaOHfor48hoursdiptest-Nochange SurfacePreparation Allsurfacesshallbedegreasedandpre-treatedforoptimalperformancebeforeapplication Aluminium Yellowchromateorgreenchromate/phosphate Ferrousmetals ZincphosphateorIronphosphate Zinccoatedmetals Zincphosphateorchoromateconversion StorageStability Storeinventilated,dry,cleanroom,temperature Relativehumidity50-65% Awayfromdirectsunlight,fire,heat Forbestperformance,usewithin6months