Water based polyurethane for metal topcoat PU-203

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