RT-7500 is a two-component, neutral-curing silicone sealant engineered for the secondary seal of insulating glass units. It combines excellent adhesion, long-term flexibility, and superior resistance to weathering, UV, and moisture-making it a trusted choice for high-performance IGU systems.
Key Advantages:
Neutral-Cure Formula: Non-corrosive and low-odor; compatible with most construction materials.
Long-Term Durability: Maintains elasticity and sealing integrity over years of exposure.
High Weather Resistance: Performs reliably in extreme temperatures, humidity, and UV environments.
Wide Service Range: Functional from -50°C to +150°C.
Industry Standard Compliance: Meets I SR-20HM and JC/T 486-2001 requirements.
Typical Uses:
Secondary sealant in double-sealed insulating glass units
Ideal for use in curtain walls, windows, and structural glazing systems
Suitable for applications in both residential and commercial architecture






FAQ
1.What is your delivery time?
Our delivery time is 20 to 25 days for OEM order
2.Can you provide OEM service?
Of course we can do OEM services for customers brand
3.Can you make a new design for our brand?
Yes, our designers will make new designs as your requirements
4.Can I get some sample before order?
Yes free samples could be sent on your request