Description
Our high-performance Structural Silicone Sealant is engineered for heavy-duty bonding in curtain wall systems, glass facades, and structural glazing applications. Boasting exceptional tensile strength and adhesion to glass, aluminum, and concrete, it forms a permanent, weathertight seal that resists UV radiation, extreme temperatures (-50°C to 40°C), and moisture penetration.
Product Feature
1. Superior Structural Adhesion
2. Excellent Weather Resistance
3. Outstanding Elasticity and Movement Accommodation
4. Excellent Chemical Resistance
5. Fast Curing and Easy Application
Specification
| Product name |
Silicone structural sealant for curtain wall |
| Model No. |
SY-9900-coloured |
| Main material |
Silicone structural sealant |
| Color |
Black/White/Grey (customizable color) |
| Packing |
300ml/ PCS, 24 PCS/box |
| Application |
Curtain wall, sun room, aluminum veneer |
| Certification |
MSDS; ISO9001; RoHS; CE |
| Shelf life |
12 months |
| Operating temperature |
-5°C to 40°C |
| Service life |
30 years |
Advantage
Crafted with advanced silicone polymer technology, our Structural Silicone Sealant boasts unparalleled structural integrity. It forms a permanent, flexible bond with a wide range of substrates, including glass, aluminum, stainless steel, and various composite materials, without compromising the base material’s properties. With excellent tensile strength and elongation at break, it effectively absorbs thermal expansion and contraction, seismic movements, and mechanical stress, ensuring the stability of the entire structure even under extreme environmental conditions.
This sealant offers superior resistance to harsh weather elements—UV radiation, heavy rainfall, high humidity, extreme temperatures (-5℃ to 40℃), and chemical corrosion. It maintains its sealing performance and physical properties over decades, preventing water infiltration, air leakage, and material degradation, thus extending the service life of buildings and industrial equipment.
Why Choose Our Structural Silicone Sealant?
Beyond exceptional performance, we prioritize consistency and customer value. Each batch of sealant is manufactured under strict quality control processes, ensuring uniform properties and reliable results. Our technical team provides comprehensive support, from product selection to on-site application guidance, helping you optimize efficiency and avoid potential issues. Whether for large-scale commercial buildings or precision industrial projects, our Structural Silicone Sealant delivers the strength, flexibility, and longevity you can trust



