Product Features
Excellent Adhesion: Demonstrates strong adhesion to substrates such as stainless steel, aluminum alloy, galvanized steel, and aluminized surfaces.
Corrosion Resistance: The coating provides effective resistance against corrosion from acids, alkalis, salts, seawater, and other corrosive media.
Scope of Application
Light Metal-Specific Epoxy PrimerThis is a specialized primer designed for use on substrates such as stainless steel, aluminum alloy, and galvanized steel.
The product features strong adhesion and excellent chemical corrosion resistance, making it suitable for anti-corrosion coating applications on stainless steel containers, aluminum alloy profiles, and thermally sprayed zinc/aluminum substrates.
Technical Parameters
Color | Zinc Yellow |
Solid | 56% |
Volatile Organic Compounds (VOC) |
410克g/L,compliant with EU Solvent Emissions Directive 2004/42/EC, Subcategory J |
Flashpoint | Above21℃ |
Coating Film Thickness |
Dry film: 80-150 μm/coat Wet film: 133-270μm/coat
|
Theoretical Coating Rate |
0.253kg/m2/100 μm The actual application rate depends on various factors such as surface treatment, external environment and application method. |
Coating System
Substrate: Bare Steel
Compatible Topcoats: Acrylic Polyurethane Topcoat, Fluorocarbon Topcoat, Epoxy Topcoat, etc.

Construction method
Construction temperature:5℃~40℃
Mixing: Use power tools or hand tools to mix well.
Mixing ratio: main agent/curing agent = 5/1 (quality ratio)
Pot Life:
Mixed use period: airless spraying, air spraying, brushing, rolling (for special use)
Construction method | Nozzle Size | Outlet Pressure | Dilution Ratio (mass ratio) |
Airless Spray | 0.43mm-0.53mm | 10-15Mpa |
5-10% |
Air Spray | ---- | ---- |
10-15% |
Brushing, Rolling | ---- | ---- |
5-10% |
Thinner: | Epoxy thinner |
Drying Time & Coating Interval
Temperature | 5℃ | 20℃ | 30℃ |
Dry Fingers | 2hrs | 1hrs | 30min |
Semi-hard drying | 8hrs | 6hrs | 3hrs |
Minimum Coating Interval | 48hrs | 16hrs | 12hrs |
Minimum Coating Interval | 7days | 7days | 7days |
Surface Treatment
The surface of the steel to be coated must be thoroughly cleaned of oil, oxidized skin, rust, old coating, etc. Shot blasting or sand blasting method can be adopted to reach the Swedish rust removal standard Sa2.5 grade, with a roughness of 30-70 μm; or hand-operated rust removal method can also be adopted to reach the Swedish rust removal standard St3 grade, with a roughness of 30-70 μm.
Safety Measures
1、Avoid contact with skin and eyes。
2、 When paint comes into contact with skin, wash with warm water or appropriate detergent. If paint comes into contact with eyes, flush with plenty of water and seek medical attention immediately.
3、Ensure good ventilation.
4、The paint contains combustible substances, please keep away from sparks and prohibit smoking in the immediate area.
5、All health and safety requirements will be observed on site.
Storage
Store in a dry and cool environment, away from heat and ignition sources. The drum must be kept closed.
Storage period: 12 months from date of manufacture (25°C)
Attention
Since the conditions of use of the products are beyond our control, the information contained herein is provided without warranty, i.e., the buyer is liable only for the selection of the products. Due to the continuous development of our products and production processes, the contents of this manual are subject to change at any time, and all information herein is subject to our confirmation. Please make sure that you have the latest version of this manual before using the product.
