RT-7500 is a high-performance, two-component silicone sealant designed for the secondary seal of insulating glass units (IGUs). With strong bonding ability and excellent resistance to extreme weather, it ensures long-term protection and stability for modern architectural glazing.
Why Choose RT-7500?
1.Neutral curing - no corrosion, no odor, safe for sensitive surfaces
2.Excellent durability under high UV, humidity, and temperature
3.Stable performance from -50°C to +150°C
4.Long-lasting adhesion for energy-efficient glass systems
5.Compliant with I SR-20HM-JC/T 486-2001 standard
Perfect For:
-Insulated glass used in curtain walls, commercial windows, and facades
- Projects requiring high weather resistance and long service life
- Glass units with Low-E, coated, or solar control glass
- Demanding climates - from hot and dry to cold and humid environments






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