RT-6500 is a premium-grade, one-component silicone sealant that cures naturally at room temperature by reacting with moisture in the air. It offers long-lasting flexibility and outstanding resistance to weather, UV rays, and temperature variation, making it ideal for a wide range of construction and glazing applications.
Key Benefits
Ready-to-use: no mixing, easy application
Neutral cure: non-corrosive, low odor, suitable for sensitive surfaces
Excellent adhesion: bonds well to glass, metal, stone, ceramics, and more
Durable and flexible: resists cracking, shrinking, and aging
Performs in all climates: from intense heat to freezing cold
Compatible with other RT silicone sealants
Recommended Applications
Glazing of doors, windows, and glass panels
Installation of shopfronts, curtain walls, and display cases
Exterior joint sealing in commercial and residential buildings
General waterproof and weatherproof sealing work
Suitable for both indoor and outdoor projects
|
ITEM |
SPECIFICATION |
TEST RESULT |
1 |
Appearance |
Smooth, cream or
heavy body, no bubble, no skinning, no gel. |
Smooth, cream or
heavy body, no bubble, no skinning, no gel. |
2 |
Density g/cm3 |
±0.1 |
1.45 |
3 |
Droop, mm |
Vertical |
≤3 |
0 |
4 |
Tack Free Time, h |
≤3 |
0.5 |
5 |
Extrusion Property, ml/min |
≥150 |
461 |
6 |
Elastic Recovery, % |
≥80 |
90 |
7 |
Tensile Modulus MPa
|
23ºC |
>0.4 or >0.6 |
0.8 |
-20ºC |
/ |
8 |
Adhesion at Definite Elongation |
No Damage |
No Damage |
9 |
Water Tensile Viscosity |
No Damage |
No Damage |
10 |
Cold & Heat Temp Tensile Viscosity |
No Damage |
No Damage |
11 |
Water-UV Tensile Viscosity |
No Damage |
No Damage |
12 |
Weight Loss, % |
≤8 |
3 |
13 |
Alkane Plasticizer |
No |
No |
Substrates: Glass, Anodizing Aluminum Board |






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