Good permeability, able to penetrate deep into the pores on the surface of concrete or cement, effectively seal the capillary pores of the substrate, prevent moisture, oil stains, etc. from infiltrating, and improve the compactness and strength of the substrate.
Good adhesion, able to firmly adhere to the surface of concrete or cement, forming a dense coating, providing a good foundation for subsequent coating.
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Epoxy cement sealing primer is widely used as a sealing primer on concrete or cement surfaces.
Including: indoor and outdoor walls, floors, and slabs of buildings, workshop floors and walls of industrial plants, equipment foundations, bridge decks of roads and bridges, culverts, roadbeds, water conservancy facilities such as reservoirs, water pools, and channels
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Used as a sealing primer for inorganic zinc rich coatings, concrete structure surfaces, and metal surfaces. It is also used as a gloss coating for glass flake coatings and epoxy coatings to enhance impermeability, corrosion resistance, and decorative effects.
| Color | slightly yellow and transparent |
|---|---|
| Mixed density | 0.95 kg/L |
| Film thickness | Dry film 30 microns, wet film 60 microns |
| Theoretical usage | 0.09 kg/m ² (based on a dry film of 30 microns) |
| Flash point | 27°C |
| Drying time | Surface dry h ≤ 0.5 hours, actual dry h ≤ 24 hours |
| Mixing ratio | Component A: Component B=6:1 (weight ratio) |
Maturity period | 10 minutes |
| Usage period after mixing | 3 hours |
The topcoat uses chlorosulfonated polyethylene, chlorinated rubber, high chlorinated polyethylene, epoxy, acrylic polyurethane, and fluorocarbon external magnetic paint.

The surface of the coated steel must be thoroughly cleaned of oil stains, oxide scales, rust, old coatings, etc. Shot blasting or sandblasting methods can be used, with a rust removal standard of Sa2.5 and a roughness of 40-75 μ m; Manual polishing and rust removal methods can also be used, with a rust removal standard of St2.0 level and a dull metallic luster exposed on the surface.
1.Smoking and open flames (including lighters and matches), welding, cutting, and other operations that generate sparks or high temperatures are strictly prohibited at the construction site and surrounding areas.
2.Adequate ventilation: Maintaining air circulation in the workplace is the most effective way to dilute flammable and toxic gases.
3.Eye protection: Wear chemical protective goggles or face shields.
4.If paint accidentally touches the skin, immediately rinse thoroughly with soap and plenty of water.
Store in a dry and cool environment, away from heat and fire sources. The storage area must be well ventilated and equipped with fire extinguishers.
This manual is our testing and practical experience, which can be used as a reference for construction. With the continuous improvement and updates of the iron red epoxy rust primer product and materials, please request the latest data for accuracy.

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