Description
SY-9800 is a high-performance silicone weather resistant sealant designed for demanding exterior construction applications. With excellent weather resistance and stable performance from -40°C to 120°C, it is ideal for glass curtain walls, aluminum curtain walls, daylighting roofs and other building sealing applications.
Product Feature
1.Excellent Weather Resistance – Performs reliably under changing outdoor weather conditions.
2.Wide Temperature Resistance – Stable performance from -40°C to 120°C.
3.Strong Adhesion – Excellent bonding performance on glass, aluminum and common construction materials.
4.Durable & Long Lasting – Designed for long-term exterior sealing applications.
5. Ideal for Curtain Walls – Suitable for glass curtain walls, aluminum curtain walls and daylighting roofs.
Specification
| Product Name | SY-9800 High Performance Silicone Weather Resistant Sealant for Curtain Wall |
| Model No. | SY-9800-coloured |
| Main material | Silicone sealant |
| Color | Transparent/Black/White/Grey (customizable color) |
| Packing | 600ml/ PCS, 20 PCS/box |
| Application | curtain wall, sun room, aluminum-plastic panel, etc |
| Certification | MSDS; ISO9001; RoHS; CE |
| Shelf life | 12 months |
| Operating temperature | -5°C to 40°C |
| Service life | 20 years |
Advantage
1.Compatible with common construction tools.
2.Extends building service life, cutting overall maintenance costs.
3.Complies with environmental policies, avoiding policy risks.
Why choose our Weather Resistant Silicone Sealant?
When it comes to outdoor sealing solutions that stand up to the harshest elements, our weather resistant silicone sealant is the unmatched choice for contractors, builders, and homeowners alike. Unlike ordinary sealants that crack, shrink, or discolor under UV exposure, extreme temperatures, or heavy rainfall, our formula is engineered for long-lasting performance—boasting superior resistance to everything from blistering heat (-50°C to 200°C) to freezing cold and corrosive ozone. What sets us apart is the universal adhesion that bonds seamlessly to glass, metal, concrete, PVC, and more without the need for costly primers, cutting down both material costs and labor time. Its rapid moisture curing ensures fast project turnaround, while the 100% waterproof, air-tight seal protects buildings from water damage, air leakage, and mold growth for years to come. Compliant with international building and environmental standards, our low-odor, non-toxic sealant is safe for indoor and outdoor use, making it ideal for residential, commercial, and industrial projects. Whether you’re sealing window frames, roof flashing, expansion joints, or exterior facades, you can trust our product to deliver consistent, reliable results that eliminate the hassle of frequent re-sealing and maintenance. Choose our weather resistant silicone sealant for a smarter, more durable sealing solution that truly stands the test of time.



