Underwater Structural Epoxy Adhesive is specially designed for bonding and repairing concrete, steel, and masonry in submerged or high-humidity environments. It maintains strong adhesion, chemical resistance, and mechanical performance even under water.
Product Parameters
| Property | Testing Condition | Result |
| Tensile Shear Strength (Steel-Steel) | 7d cure under water @5°C | ≥10 MPa |
| After 30d soak | 7d cure + 3d dry + 30d soak | ≥8 MPa |
| Dry Cure | 7d @25°C | ≥15 MPa |
| Impact Peel Length (Steel-Steel) | — | ≤25 mm |
| Bond to C45 Concrete | — | ≥2.5 MPa |
| Mixing Ratio | A : B = 3 : 1 | 15 kg : 5 kg |
Product Usage
1.Structural bonding in underwater or humid environments
2.Repair and strengthening of bridge piers, tunnels, dams, tanks, harbors
3.Anchoring of bolts, dowels, or rebar in moist or flooded job sites
4.Bonding of steel plates, CFRP fabric, or masonry units in high-humidity conditions
5.Concrete crack injection and defect repair underwater
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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