Asphalt Pavement Crack Sealant
Asphalt Pavement Crack Sealant from Diyue Waterproof Materials Technology Co., Ltd. is a high-performance, hot-applied bituminous material designed for road crack sealing. It remains flexible after cooling and provides excellent adhesion and durability for long-term crack repair on asphalt pavement.
1. Product Features
- Hot-applied for strong bonding with pavement cracks.
- Excellent elasticity and weather resistance.
- Prevents water infiltration and pavement degradation.
- Adheres to both asphalt and concrete surfaces.
- Low-temperature flexibility with long service life.
2. Application Areas
- Highways, roads, and airport runways.
- Pavement joints and cracks on asphalt or concrete.
- Urban streets, parking lots, and industrial pavements.
3. Technical Specifications
| Item | Standard |
| Softening Point | > 90°C |
| Elastic Recovery | > 90% |
| Penetration | 15–30 (0.1mm) |
| Bonding Strength | Strong adhesion to asphalt |
| Water Resistance | No cracking or peeling |
4. Installation Guidelines
- Clean cracks thoroughly before applying sealant.
- Heat sealant to 180–200°C with specialized equipment.
- Apply evenly along cracks using a pour pot or sealing machine.
- Allow material to cool before opening to traffic.
- Do not apply during rain or to wet surfaces.
5. Packaging & Storage
- Packed in polyethylene bags or carton boxes.
- Store in cool, dry areas away from direct sunlight.
- Shelf life: 12 months in sealed packaging.