RT-7500 is a two-part, neutral-curing silicone sealant engineered specifically for the secondary sealing of insulating glass units (IGUs). It delivers strong adhesion, exceptional weather resistance, and long-term flexibility-ensuring the durability and reliability of insulated glazing systems.
Key Benefits
Neutral cure formula - non-corrosive, low odor, safe for sensitive materials
Outstanding resistance to UV exposure, temperature extremes (-50°C to +150°C), and moisture
Maintains elasticity and structural integrity over time
Fully compliant with I SR-20HM-JC/T 486-2001 standards for insulating glass
Recommended Uses
Secondary sealant for dual-sealed IGU systems
Ideal for glass curtain walls, commercial fenestration, and specialty glazing applications






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