3 X 3mm Road Crack Repair Bituminous Tapeasphalt Joint Sealing Crack Sealer
Road Asphalt Crack Repair Tape Asphalt Crack Sealing Tape Asphalt Crack Sealer Tape
| Evaluation index | Technical requirements |
| Cone penetration,0.1mm | ≥30 |
| Softening point,℃ | ≥80 |
| turn warpage test,% | ≤50 |
| After-rolling thickness,mm | ≤2.7 |
| Drawing strength,MPa | ≥0.2 |
| -10℃ low temperature flexibility | φ30mm,No cracks |
| -20℃ low temperature flexibility | φ30mm,No cracks |
| Low temperature stretching amount,mm | ≥5 |
|
Note: In the low temperature tensile test, the test temperature of ordinary type and low temperature type seam tape are: -10 ℃, -20 ℃. |
|
Adopting single-sided coating, the construction efficiency is improved, and the single-person operation can reach 2 meters / minute.
Skirt designed to prevent jumping
Simple construction, convenient, no equipment
Flexible, can be turned along the crack
Durable: 2-3 years can be used to effectively prevent crack expansion
Beijing Zhongtian Road-Tech Co.,Ltd. is the Board of Directors of China Transportation Association and Transportation Committee of China Technological Market Association, with expert technical R&D team, continuous innovation ability, rich engineering experience and sufficient capacity. Also we participated in designated road material industry standard certificates.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.