RT-7500 is a two-part, neutral-curing silicone sealant designed specifically for use as the secondary seal in insulating glass units (IGUs). It's a go-to choice for projects that demand strong, long-lasting performance in both residential and commercial applications.
Key Features
1.Neutral cure - safe for glass, aluminum, and coated surfaces
2.Excellent weather resistance: stands up to UV, heat, and humidity
3.Wide temperature range: stays flexible from -50°C to +150°C
4.Stable performance over time - resists aging, cracking, and shrinkage
5.Fully meets I SR-20HM-JC/T 486-2001 standard
Typical Uses
1.Ideal for dual-sealed IGUs in windows, doors, curtain walls, and facades
2.Compatible with special glass types like Low-E, reflective, and solar glass
3.Performs well in harsh environments with high temperature or moisture






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