Anti-Corrosion & Anti-Rust Primer for Metal Roof with Cathodic Protection 70% Zinc-Rich Epoxy Primer

• Customization: Available
• CAS No.: 000000
• Formula: 000000
• Model NO.: Epoxy Zinc Rich-70.6
• Color: Zinc Gray (Non-Adjustable Color)
• Appearance: Liquid
• Main Raw Material: Epoxy
• Method: Spray/Brush/Roll
• Level: Primer
• Drying Method: Air Drying
• Certification: ISO9001, ISO9000
• Substrate: Steel
• Components: Epoxy Resin + Zinc Powder, etc.
• Formation Mechanism: Conversion Type
• Zinc Content: 50%
• Executive Standard: Hg/T3668-2009
• Use Time: 4h (23ºC)
• Flash Point: 27ºC
• Mixed Weight Ratio: a:B=10:1
• Curing Time: 20-30min (23ºC)
• Surface Drying: 23ºC, ≤ 30min
• Actual Drying: 23ºC, ≤ 24h
• Fully Cured: 23ºC, ≤7D
• Min Interval Time: 23ºC, 6h
• Max Interval Time: No Limit
• Storage Period: 1year
• Transport Package: Barrel
• Specification: Main Paint 25KG + Curing Agent 2.5KG
• Trademark: Ayrood
• Origin: Jining, Shandong, China
• Production Capacity: 5000tons/Year

Product Description

 

Anti-corrosion & Anti-rust Primer for Metal Roof
with Cathodic Protection 70% Zinc-rich Epoxy Primer

We use paint packaging cans imported from Germany, transport will be free for you to strengthen the packaging, to ensure that the product is transported to your hands is the most perfect state, and our packaging design is exquisite, excellent workmanship, the quality of the product itself is excellent, so the products are exported to dozens of countries and regions.

 

Design Usage

It is mainly used as a long-term anti-corrosive bottom coating for structure and steel products.

Design Feature

1. Fast drying at normal temperature;

2. Good adhesive;

3. Corrosion resistance;

4. Tough paint film; 

5. Easy to construct;

6. High zinc content, cathodic protection;

5. Excellent anti-rust performance.

 

Product Parameters

 

Density	About 2.30g/cm^3
Volume solid	50±3% (after mixing)
Theoretical dosage	0.37kg/m^2
Drying time	Natural drying (23ºC)	Surface drying ≤ 30min
		Actual drying ≤ 24h
		Fully cured ≤7d
	Stoving (work-piece surface temperature is 80±2ºC)	60min
Re-coating interval	Min interval time	6h (23ºC)
	Max interval time	no limit
Actual dosage	Spraying	about 0.63kg/m^2
	Brushing	about 0.48kg/m^2

 

Execution Conditions

1. Surface treatment:
Steel sandblasting to Sa2.5 level, or manual rust removal St3 level, surface roughness 40~70µm;

2. Temperature and humidity:
The substrate temperature is 0~50ºC, and must be 3ºC above the dew point, and the relative humidity is less than 85%.
 

Painting Method

 

Airless spraying	Diluent	Epoxy Special Diluent
	Nozzle Diameter	0.4~0.5mm
	Ejection pressure	12~15MPa (about 120~150kg/cm^2)
Air spraying	Diluent	Epoxy Special Diluent
	Nozzle Diameter	2.0~3.0mm
	Air pressure	0.3~0.6MPa (about 3~6kg/cm^2)
Roll coating or brush coating	Generally not suitable for large area construction, limited to small area repair.

 

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