2K Epoxy Primer UN-2126 UN-2126 is a kind of multi use two pack epoxy primer, it has strong adhesion for most of the slashing metal substrates, it has good rust resistance, corrosion resistance, salt spray resistance for nude metal substrate. PROCESS Mix Ratio (by volume) 2K Epoxy Primer UN-2126: 3 parts Hardener UN-8101 or UN-8102 or UN-8103: 1 part Thinner UN-6001 or UN-6002 or UN-6003: 1~2 parts Pot Life 4 hours@20℃ Spray Gun & Air Pressure Gravity type: 1.2~1.5mm, 3~4Pa Suction type: 1.2~1.7mm Spray Method Viscosity 15S (spray -4 cups) @20℃, 1~2 layers two sprays, viscosity 19 seconds (spray-4 cups) @20℃, one layer spray Drying Time 3 hours@20℃ 30 minutes@60℃ Sanding Sand after the finish become drying and solid, wet sanding with P800#~P1000# Substrate Nude iron Packaging 5KG x 4 tins/ctn Shelf Life 5 years
