Construction Sealant for Expansion Joints & Concrete
TM515 is a high-performance construction sealant designed for long-lasting sealing in demanding building environments. Based on advanced hybrid polymer technology, it combines the strength of polyurethane with the weather resistance of silicone, making it an ideal choice for both indoor and outdoor applications.
It provides excellent adhesion to concrete, metal, glass, and most construction materials without primer, helping contractors improve efficiency and reduce labor costs.
Where to Use
TM515 is widely used in:
- Expansion joints in concrete structures
- Curtain wall and façade sealing
- Precast panel joints
- Window & door perimeter sealing
- Roofing and waterproofing applications
Why Choose TM515
Superior Flexibility - Accommodates joint movement without cracking
Excellent Weather Resistance - UV, rain, and temperature resistant for long-term durability
Strong Adhesion - Bonds well to multiple substrates without primer
Low Odor & Eco Friendly - Suitable for indoor applications
Paintable Surface - Compatible with most coatings after curing
Technical Data
Density | 1.4gm3
|
|
| Skin Time | 30mins |
| Curing rate |
| 2-3mm/24h |
|
| Hardness Shore A | 35 |
| Tensile strength | 1.5Mpa |
Elongation at break | 250% |
|
Application Temperature | 15-40℃ |
|
Safety&Storage
Keep contents 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.
12 months stored at dry and under 25℃ unopened in the original packaging.
Why Choose Us
- 10+ Years Sealant Manufacturer
- OEM & Private Label Supported
- Stable Quality & Fast Delivery
- Exported to 80+ Countries
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