超低粘度雙組分環氧樹脂,用於混凝土細微裂縫的壓力注射。

雙組分、低粘度、無溶劑環氧樹脂,用於恢復開裂混凝土、砌體、木材和其他基材的結構連續性和荷載傳遞能力。超低粘度 (≤ 300 mPa·s) 允許在低壓注射或重力作用下完全滲透低至0.1 mm的細裂縫。零收縮確保裂縫面之間的永久整體黏接。
| 性能 | 數值 |
|---|---|
| Appearance | A: grey/white; B: grey/white; Mixed: grey/white |
| Mix Ratio | A:B = 2:1 by weight |
| Packaging | 20 kg (A) + 10 kg (B); also injection cartridges |
| Mixture Viscosity | ≤ 300 mPa·s |
| Pot Life | 150 min (10°C) / 40 min (23°C) / 30 min (30°C) |
| Service Temperature | −5°C to +40°C |
| Tensile Strength | ≥ 25 MPa |
| Elastic Modulus | ≥ 1.5 GPa |
| Elongation at Break | ≥ 1.8% |
| Flexural Strength | ≥ 30 MPa |
| Compressive Strength | ≥ 80 MPa |
| Density | 1.1 ± 0.1 g/cm³ |
| Linear Shrinkage | ≤ 0.3% |
| Steel-to-Steel Shear (ASTM D1002) | ≥ 25 MPa |
| Bond to Dry Concrete (ASTM C882) | ≥ 2.5 MPa (concrete failure) |
| Bond to Wet Concrete | ≥ 1.8 MPa (concrete failure) |