Description
Water based polyurethane metal topcoat PU-203 is water based polyurethane dispersion composed of polycarbonate structure. It is developed high hardness, high gloss, abrasion resistance, water resistant and excellent salt-fog resistance.
Type
Aliphatic polyurethane dispersion (PC/PU)
Key features
High gloss
High hardness
Anti-UV and good abrasion resistant
Excellent water resistant and salt-fog resistance
Good adhesion force with metal and chemicals resistant
Typical properties
Appearance: Milky white liquid
pH: 7.0-9.0
Solid content: 40±1%
Charge: Anionic
Viscosity (25℃): 100-500cP
Hardness: 2H-6H
Dry time for Touch (25℃): 2 hours
Dry time for Foot Traffic (25℃): 24 hours
Note: It can improve the water resistant, hardness, chemical resistant and abrasion resistant performance after adding the 5% hardener/curing agent.
Application
-Metal topcoat
Storage and handling
Available in 200 kg/ barrel or 25 kg/ barrel
Store products in tightly closed original containers at 5-40℃
Shelf life: 9 months from delivery date
According to non-dangerous goods transport
