RT-6500 is a high-performance, one-component neutral-cure silicone sealant designed to provide a flexible, durable seal for a variety of construction and glazing applications. Curing at room temperature when exposed to air moisture, it creates a long-lasting bond that resists extreme weather conditions and temperature fluctuations.
Key Features
Neutral Cure Technology - Safe for metals, stones, and other sensitive substrates
Excellent Adhesion - Strong bond to glass, aluminum, marble, concrete, and more
Superior Weather Resistance - Ideal for outdoor use, with UV stability and moisture resistance
Long-Term Flexibility - Maintains performance even in fluctuating temperatures
Ready to Use - Single-component, no mixing required
Common Applications
Window and door frame sealing
Sealing joints in glass facades and curtain walls
Metal, stone, and concrete bonding and sealing
Exterior and interior weatherproofing
General-purpose sealing for construction and renovation 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