Factory Supply Weather Resistant Steel - Water-based zinc-rich primer for steel structure – WINDELLTREE

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Factory Supply Weather Resistant Steel - Water-based zinc-rich primer for steel structure – WINDELLTREE Detail:

Product performance

Good 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, which meets the requirements of environmental protection; two-component curing, good hardness, good adhesion, and chemical resistance;
The compatibility is good, the coating film is firmly attached to the metal substrate, and the adhesion of the upper coating film can be enhanced.

Application range

Water-based zinc-rich primer for steel structure (4)

It is suitable for anti-rust and anti-corrosion of heavy steel surfaces of various large-scale steel structures, ships, mechanical equipment, bridges, etc.

Surface treatment

Remove oil, grease, etc. with a suitable cleaning agent. Sandblasted to Sa2.5 grade or SSPC-SP10 grade, the surface roughness is equivalent to Rugotest standard N0.3. Construction within 6 hours after sandblasting is the best solution.

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	Matte
color	grey
Volume solid content	50%±2
Zinc content	10%-80%
Theoretical coating rate	10m²/L (dry film 50 microns)
Specific gravity	1.6-2.8kg/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	minimum 24h; maximum unlimited (25℃)
Complete curing	7d (25℃)
Hardness	H
Adhesion	Grade 1
Impact resistance	50kg.cm (inorganic zinc rich is not required)
Mixed use period	6h (25℃)

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We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.