??General DescriptionA hardener for outdoor resistant polyurethane powder coatings.Excellent impact resistance.· Good weather resistance and good flow properties· High Cross-linking Density with excellent chemical resistanceExtrusion & Application ConditionsExtruder:Lingyu SLJ-20Zone I temp:85~105?Zone II temp:100~120?Screw speed:400~500rpmPanel:0.5mm pre-treated cold-rolled steelSpray gun:Lingyu JP-80Voltage:60~90kVCuring cycles:15 min. @ 200?Packaging· White PE bag, N.W.25kg/bagStorageThe product can be stably stored for at least one year when keptin closed containers in a dry place at tempe
LC-1540 Hardener For Polyurethane Powder Coatings