Brief: Discover the SS521 One Part Silicone Structural Sealant, a high-strength neutral curing sealant designed for structurally glazed curtain walls and aluminum patio roofs. This odorless, non-corrosive sealant offers excellent weatherability and UV resistance, ensuring durable and flexible bonds.
Related Product Features:
One-component, neutral-cure silicone sealant for easy application.
Structural and weatherseal capability for durable performance.
Excellent resistance to UV radiation, heat, humidity, and temperature extremes.
Odorless and non-corrosive cure system for safe use.
Available in black, gray, white, and custom colors.
12-month shelf life with no lot matching required.
Suitable for structural glazing in curtain walls and panel systems.
Meets ASTM C1184 and China GB 16776 specifications.
자주 묻는 질문:
What is the curing time for SS521 Silicone Structural Sealant?
The sealant typically cures in 7-14 days, with full adhesion achieved in 14-21 days at 23°C (73°F) and 50% relative humidity.
Can SS521 be used on damp surfaces?
No, SS521 should not be applied to frost-laden or damp surfaces as it requires dry conditions for proper adhesion and curing.
What are the temperature limits for applying SS521?
SS521 should not be applied when surface temperatures are below 10°C (50°F) or exceed 40°C (104°F) to ensure optimal performance.