RT-7500 is a two-part, neutral-curing silicone sealant engineered for use as the secondary seal in insulating glass units (IGUs). Formulated for high durability and weather resistance, it provides excellent bonding and long-term flexibility in demanding environments.
Product Highlights
Neutral cure - safe for use with metal and coated glass, low odor, non-corrosive
Wide temperature resistance - performs reliably from -50°C to +150°C
Strong, flexible seal - resists joint movement, UV radiation, and moisture intrusion
Meets industry standards - conforms to I SR-20HM-JC/T 486-2001
Typical Applications
Secondary sealing of double-sealed insulating glass
Suitable for use in curtain walls, commercial windows, and architectural glazing systems
Performs well in areas with high humidity, solar exposure, and thermal variation






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