RT-6500 is a single-component, neutral-curing silicone sealant designed for high-performance sealing in construction and glazing projects. It cures at room temperature, forming a durable, flexible seal that stands up to harsh weather, UV rays, and temperature extremes.
Product Advantages
One-part, easy-to-apply formula - no primer needed for most materials
Neutral cure - non-corrosive to metals and safe for sensitive surfaces
Excellent bonding to glass, aluminum, stone, concrete, and more
Weather-resistant - resists rain, sun, snow, and temperature swings
Maintains elasticity for long-term sealing without cracking or shrinking
Compatible with other RT silicone products
Where It Works Best
Window and door glazing
Glass curtain walls and facades
Stone, metal, and concrete joint sealing
Exterior waterproofing in residential and commercial buildings
General-purpose sealing for indoor and outdoor environments
|
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