Industrial Coatings
Polidur V3900 – Polyurethane Intermediate Coat
Product information
Bicomponent product
Hardener: I 398
Gloss: Semi-glossy
and semi-matte
Solids volume: 54 %
VOC: 450 g/L
Hard Dry: 7 hours
Recoatable: min 4 hours
max 30 days
Processing
Air spray
Thinner: D 391
Quantity: 15-20 vol.%
Nozzle: 1.8 – 2.5 mm
Flow pressure: 3-4 atm
Dry film thickness:
80-100 μm
Airless spray
Thinner: D 391
Quantity: 2-4 vol.%
Nozzle: 0.017’’- 0.023’’
Flow pressure: 170-220 atm
Dry film thickness:
80-100 μm
Brushing/Rolling
Thinner: D 391
Quantity: 5-10 vol.%
Dry film thickness:
80-100 μm
Clean all equipament immediately after application/use with thinner D 391 or cleaning solvent S 300.