RT-7500 is a two-component, neutral-curing silicone sealant specially developed for the secondary sealing of insulating glass units (IGUs). It provides strong adhesion, reliable weather resistance, and long-term performance stability, even in challenging environments.
Product Advantages
Meets I SR-20HM-JC/T 486-2001 standard
Neutral cure - non-corrosive to metals and coatings
Excellent durability against UV exposure, heat, and humidity
Operating temperature: -50°C to +150°C
Maintains flexibility and airtight sealing over time
Recommended Applications
Secondary sealant for dual-sealed IGUs
Suitable for curtain walls, facades, and high-performance windows
Compatible with coated, reflective, and Low-E glass






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