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Sikadur®-732
$88.00
Sale price
$88.00
Regular price
Sikadur®-732
A solvent-free, thixotropic 2-component structural epoxy resin adhesive. Provides a high-strength bond between new and old concrete, steel, masonry, and wood. Highly effective on dry surfaces with high early and final strength. Suitable for grouting bolts, dowels, and pins.
Overview
Specifications
| Property | Value |
|---|---|
| Type | 2-component solvent-free thixotropic epoxy resin adhesive |
| Mixing Ratio | Component A : B = 2 : 1 (by weight/volume) |
| Colour | Concrete grey |
| Density | ~1.45 kg/L |
| Pot Life at +30°C | 35 minutes |
| Consumption | 0.3–0.8 kg/m² (depending on substrate condition) |
| Coefficient of Thermal Expansion | 50 × 10⁻⁶ per °C (−20°C to +40°C) |
| Shelf Life | 24 months from date of production |
| Storage | Dry, +15°C to +30°C, original sealed packaging, away from direct sunlight |
Technical Information
| Property | Age | Value |
|---|---|---|
| Compressive Strength | 7 days | ~60.0 N/mm² |
| 28 days | ~63.0 N/mm² | |
| Tensile Strength in Flexure | 28 days | ~39 N/mm² |
| Tensile Adhesion Strength (concrete, K400) | 28 days | ~2 N/mm² (concrete failure) |
| Tensile Adhesion Strength (steel, SA 2½) | 28 days | ~12 N/mm² |
Usage
- Bonding fresh, plastic concrete to hardened concrete and steel
- Grouting bolts, dowels, and pins
- Structural adhesive for concrete, masonry, metal, and wood
Advantages
- High strength bonding and adhesion
- Excellent adhesion to most structural materials
- High early and final strength
- Highly effective on dry surfaces
- Solvent-free
Packaging
- 5 kg set (Component A + Component B)
Colour
- Concrete grey
Product Details
Product Information
| Property | Detail |
|---|---|
| Composition | 2-component epoxy resin (solvent-free) |
| Shelf Life | 24 months from date of production |
| Storage Conditions | Dry, +15°C to +30°C, original sealed packaging, protected from direct sunlight |
| Density | ~1.45 kg/L |
Application
Application Information
| Parameter | Value |
|---|---|
| Mixing Ratio | Component A : B = 2 : 1 (by weight/volume) |
| Pot Life at +30°C | 35 minutes |
| Consumption | 0.3–0.8 kg/m² depending on substrate condition |
Application Steps
- Substrate Preparation: Surface must be clean and sound. May be dry or damp but free of standing water. Remove dust, laitance, grease, curing compounds, impregnations, waxes, foreign particles, and disintegrated materials. Concrete: sandblast or use other approved mechanical methods. Steel: sandblast to white metal finish (SA 2½).
- Mixing: Pre-mix each component separately. Proportion 2 parts Component A to 1 part Component B into a clean pail. Mix thoroughly for 3 minutes with a paddle on low-speed drill (400–600 rpm) until uniform in colour. Mix only the quantity that can be used within the pot life.
- Application: Apply Sikadur®-732 evenly onto the prepared substrate at 0.3–0.8 kg/m² using a brush, roller, or trowel. Place fresh concrete or structural element onto the adhesive while it is still wet and tacky. For bolt/dowel grouting, inject or pour into the hole and insert the bolt immediately.
- Important Notes: Do not exceed the pot life. Do not add solvents or thinners. Protect from rain and moisture until fully cured.