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Product Name : Steel Bonding Adhesive
Product Specifications : 20 kg/pail
Shelf Life : 12 months
Construction Temperature : 5–45°C
This product is a two-component modified epoxy structural adhesive; Component A is a dark gray paste, and Component B is a dark brown paste. For application, simply mix Components A and B thoroughly in a ratio of 2:1. This material features rapid curing, high strength, excellent resistance to various media, aging, and dynamic loads, as well as superior fatigue resistance, high thixotropy, and ease of application.
| Basic Performance Indicators | |||
| Test Item | Acceptance Criteria | Remarks | |
| Adhesive Properties | Tensile Strength (MPa) | ≥30 |
|
| Tensile Modulus of Elasticity (MPa) | ≥3500 |
| |
| Elongation (%) | >1.3 |
| |
| Flexural Strength (MPa) | ≥45 | (No brittle fracture) | |
| Compressive Strength (MPa) | ≥65 |
| |
| Bonding Performance | Steel-to-Steel Tensile Shear Strength (MPa) | ≥15 |
|
| Steel-to-Steel Tensile Bond Strength (MPa) | ≥33 |
| |
| Steel-to-Steel Uneven Peel Strength (kN/m) | ≥16 |
| |
| Steel-to-Steel T-Peel Impact Length (mm) | ≤25 |
| |
| Direct Tensile Bond Strength to Concrete (MPa) | ≥2.5 | (With cohesive failure of concrete) | |
| Non-Volatile Content (%) | >99 | ||
| Note: Test conditions shall comply with the requirements of relevant specifications. | |||
Transportation hubs, roads, bridges and tunnels, water conservancy and hydropower, ports and waterways, energy bases, municipal construction, etc.
