English 
 |
| Thickness: | |
|---|---|
| Quantity: | |
Tongda
Product Description
Tongda Road crack sealing tape is used for repairing asphalt pavement cracks or cement pavement joints. It is a kind of material with polymer-modified asphalt, or polymer-modified asphalt and place-based cloth as the main raw materials. Reasonable use of road adhesive can effectively prevent the road damage caused by water infiltration, can be used in most climate conditions. Adopting the construction method of sticking the road crack sealing tape to reduce construction cost and improve work efficiency, it has obvious advantages in the rapid maintenance and disposal of pavement cracks.
Advantage
1. Simple construction. It doesn't need heating, special tools and a lot of manpower.
2. It doesn't need slotting, it not noly saves labor and machinery costs, but also aviods secondary damage for pavement.
3. Good sealing and waterproof effect, the pavement service life can be extended effectively.
4. Traffic can be opened immediately after construction.
5. Crack tape is a kind of environment-friendly products.
Application
Various grades of asphalt concrete pavement for longitudinal and transverse cracks repair. It can be used for the crack repair of asphalt road,cement pavement, concrete road surface and even airport runway.
Technical parameter
Model | Coning degree 0.1mm | Softening point ℃ | Warping rate % | Thickness after rolling mm | Bonding strength Mpa | ﹣10℃ Low temperature flexibility | ﹣20℃ Low temperature flexibility | Low temperature stretch measure | Backing paper |
LNT | ≥30 | ≥75 | ≤50 | ≤2.7 | ≥0.2 | φ30mm No crack | φ30mm No crack | ≥5mm | With/without |
