Your Next Low Modulus Polyurethane Sealant Starts Here!
TP620 Flexible Polyurethane Caulk is especially suitable for sealing joints for the multi-porous materials.
Features & Benefits
- Excellent adhesion with former cleaned PU sealant.
- One Component flexible Polyurethane Caulk, ready-to-use.
- Good adhesion with concrete materials.
- Fast cure.
- Good weathering resistance and high durability.
- No pollution
- Can be painted.
Application Areas
PU joint sealant is perfect for sealing and repairing joints and cracks in concrete structures, including roads, bridges, airport runways, and buildings.
- Sealing joints in the concrete roads and bridges.
- General sealing for construction joints.
- Sealing joints in the airport runway.
- Repairing and sealing the crack of buildings.
Technical Data Table
| Model | TP-610 | ||
|---|---|---|---|
| Class | 25LM | 20HM | |
| Extrudability (ml/min) | ≥80 | ||
| Density | 1.3~1.4KG/L | ||
| Tack free time | 45-120min, depending on weather | ||
| Curing time | 2-3mm/24h | ||
| Hardness Shore A | 27 | 58 | |
| Tensile strength | 2.3 | 3.0 | |
| Modulus(100% Elongation) | 23℃ | ≤0.4Mpa | >0.4Mpa |
| -20℃ | ≤0.6Mpa | >0.6Mpa | |
| Elastic Recovery | ≥70% | ||
| Elongation at break | 950% | 650% | |
| Anti-mould | 0-1 class | ||
| Application Temperature | 5-35℃ | ||
| Service Temperature | -40-90℃(minimum 50℃ in hot water) | ||
| Tensile Properties at maintained extension | No breaking | ||
| Tensile properties at maintained extension(after water immersion) | No breaking | ||
| Tensile properties (cold extension-hot compression) | No breaking | ||
Packaging & Color Options
Factory-Direct Road Bridge Urethane Based Caulk — Ready for OEM, Bulk Supply & Branding Caulking Solutions
- Packing & Quantity:
- 600ml sausages, 20 pcs/carton
- 310ml cartridges, 25 pcs/carton
- Colors: White, Black, Grey, etc.
OEM & Custom Options
Full RAL color matching available.
Custom branding on cartridges, sausages, and cartons.
Multi-language labels and export-ready packaging.
Safety & Storage
- Keep polyurethane caulk concrete out of reach of children. In case of contact with eyes, please rinse eyes with plenty of water and seek medical advice as soon as possible
- 12months stored at dry below 25℃ unopened in original containers.
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