Waterborne acrylic polyurethane paint for steel structure
Description: The product is composed of water based acrylic resin, weather resistance pigment, anti-rust pigment, waterborne polyurethane hardener, auxiliary agent, deionized water, etc.
T
wo-component, used with matching hardener, according to the proportion of deployment.
There are three types: primer, top coat and finish.
Primer ratio paint : hardener=10:1 (weight ratio)
Topcoat ratio paint: hardener=6:1 (weight ratio)
Primer-topcoat ratio paint: hardener=8:1 (weight ratio)
Application: Used for protection and decorative coating on the surface of large equipment, large steel structures, ships, tower cranes, construction machinery, power facilities, mechanical and electrical equipment and so on.
Features:
- Add water dilution, non-flammable and non-explosive, healthy environmental protection and no pollution.
- Good adhesion and excellent antirust performance.
- High hardness, scratch resistance and good decoration.
- Water dilution is good , easy to work.
Parameter:
Item |
Technical requirements |
Test method |
State in container |
No hard block and it is uniform after mixing. |
Visual inspection |
Fineness,(μm) |
≤40 |
GB/T9269-2009 |
Solid content, (%) |
≥40 |
GB/T6753.1-2007 |
Drying time, (h) |
Touch dry ≤2 Hard dry ≤24 |
GB/T1728-1989 |
Bending test, (mm) |
≤2 |
GB/T6742-2007 |
Impact resistance, (cm) |
≥50 |
GB/T1732-1993 |
Cross-cut test, (grade) |
≤1 |
GB/T9286-1998 |
Water resistance (24h) |
Normal |
GB/T1733-1993 |
Packing and storage:
1. The paint is packed in white plastic bucket, 20kg/ barrel;
Primer hardener is packed in 2.5L metal cans, 2kg/can;
Topcoat hardener is packed in 4L metal cans, 3.4kg/can;
Primer-topcoat hardener is packed in 2.5L metal cans, 2.5kg/can
2. Product can be stored in ventilated, cool, dry place, prevent rain and direct sunlight;
3.The storage period of the product is 6 months. If it exceeds the period, it can still be used after passing the inspection .