High Performance Silicone Weather Resistant Sealant One-component Neutral Cure

High Performance Silicone Weather Resistant Sealant One-component Neutral Cure

Description

Shuangyuan SY-9800 is a high-performance one-component neutral silicone weatherproof sealant. It boasts excellent weather resistance, anti-aging, UV and ozone resistance, keeping stable elasticity without cracking or yellowing in harsh outdoor environments. With strong adhesion to glass, aluminum alloy, curtain wall panels and building materials, it features moderate modulus and great displacement capacity. It is non-corrosive to metal and coated materials, easy extrusion and fast curing. Widely applied for curtain wall joints, exterior wall expansion seams, door and window peripheral sealing, ideal for large architectural engineering and commercial building exterior sealing projects.

Product Feature

1. Excellent weather resistance, suitable for long-term outdoor use

2. Strong UV resistance, no yellowing or aging under long-term sun exposure

3. Ozone resistant, can withstand harsh outdoor environmental erosion

4. Good high temperature resistance, stable performance at -40℃~150℃

5. Excellent low temperature flexibility, no cracking in cold environment

Specification

Advantage

Shuangyuan SY-9800 is a high-performance one-component neutral curing silicone weatherproof sealant, designed for long-term outdoor and architectural sealing. It boasts excellent weather resistance, effectively resisting UV radiation and ozone erosion, ensuring no yellowing or aging even after years of exposure to harsh outdoor conditions. With outstanding high and low temperature resistance, it maintains stable performance from -40℃ to 150℃, featuring good low-temperature flexibility without cracking in cold environments. It delivers superior waterproof and airtight performance, preventing water leakage and air infiltration, while its high elasticity adapts well to building expansion and contraction. The sealant bonds firmly to various substrates including glass, aluminum alloy and aluminum-plastic panels, with no corrosion or damage. It is easy to construct with smooth extrusion, no sagging on vertical surfaces, fast curing speed and low shrinkage without deformation. Non-toxic, eco-friendly and low-odor, it contains no harmful volatiles, meets international standards, has a long service life and stable quality, making it a cost-effective choice for all architectural sealing scenarios.

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.