Top Suppliers Water Based Exterior Undercoat - Water-based steel structure heavy-duty anti-corrosion topcoat series – WINDELLTREE
Top Suppliers Water Based Exterior Undercoat - Water-based steel structure heavy-duty anti-corrosion topcoat series – WINDELLTREE Detail:
Matching performance
Excellent anti-corrosion ability to meet the protection requirements of the entire coating;
Using water as the dispersion medium, no toxic and harmful substances are produced during the construction process and the coating film-forming process;
Two-component curing, good hardness, good adhesion, chemical resistance, durability of more than 10 years. Good gloss and color retention.
Application range

It is suitable for various extra-large steel structures, ships, mechanical equipment, bridges, airports, oil tanks, oil pipelines and installations with harsh environments and high anti-corrosion performance requirements.
Surface treatment
This product series must be applied on the primer or intermediate coating, and the substrate is free of oil and dust. If there is rust, it needs to be treated with primer before applying topcoat.
Construction Description
Recommended packages
Primer FL-128D/133D water-based inorganic epoxy zinc-rich 1-2 times
Intermediate paint FL-123Z water-based epoxy micaceous iron intermediate paint 1 time
Topcoat FL-139M/168M water-based polyurethane/fluorocarbon topcoat 2 times, matching thickness not less than 250μm
Executive standard
HG/T5176-2017
Supporting construction technical parameters
| gloss | high gloss |
| Color | refer to the national standard color card of the wind chime tree |
| Volume solid content | 40%±2 |
| Theoretical coating rate | 8m²/L (dry film 50 microns) |
| Specific gravity | 1.20kg/L |
| Surface dry (50% humidity) | 15℃≤1h, 25℃≤0.5h, 35℃≤0.1h |
| Hard working (50% humidity) | 15℃≤10h, 25℃≤5h, 35℃≤3h |
| Recoating time | recommended minimum 24h; maximum unlimited (25℃) |
| Complete curing | 7d (25℃) |
| Hardness | 1H |
| Adhesion | Grade 1 |
| Shock resistance | 50kg.cm |
| Mixed use period | 6h (25℃) |
Product detail pictures:
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