| Customization: | Available |
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| Color: | Black |
| Application: | Roads & Railways & Airports Project |
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Crack sealant tape:
Crack tape - A self-adhesive, cold applied, polymer modified, high tack bituminous tape. The crack tape is used for surface sealing of open cracks on asphalt and concrete pavements and can be used as a pretreatment before being overlay.
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.
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Anti-cracking stickers
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item
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Specification
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thickness
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2mm
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3mm
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tensile strength N/50mm
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≥1200
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≥1500
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Elongation %
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≥20
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≥30
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Softening Point
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85-110ºC
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85-110ºC
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Heat resistance
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Protective film
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≥130ºC, obvious shrinkage, film damage
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≥130ºC, obvious shrinkage, film damage
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Enhancement layer
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≥180ºC, no obvious shrinkage and deformation
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≥180ºC, no obvious shrinkage and deformation
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Low temperature flexibility
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-10ºC no cracks -20ºC no cracks
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-10ºC no cracks -20ºC no cracks
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Impermeable
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pressure MPa
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≥0.3
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≥0.3
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Hold time min
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≥30
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≥30
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High temperature shear MPa 50ºC
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≥0.12
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≥0.12
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