RT-6500 is a one-component, neutral-cure silicone sealant that forms a strong, flexible bond by curing at room temperature. Ideal for both construction and glazing applications, it offers exceptional resistance to harsh weather, UV rays, and temperature fluctuations, ensuring long-lasting protection.
Product Highlights
Ready-to-use: One-part formula, no mixing required
Neutral cure: Safe for sensitive materials, non-corrosive
Superior adhesion: Bonds securely to glass, metal, stone, and more
Outstanding weather resistance: Withstands UV, extreme temperatures, and moisture
Long-term flexibility: Retains elasticity, preventing cracks and shrinkage
Versatile: Works with other RT silicone sealants
Ideal Applications
Glazing and sealing windows, doors, and display units
Sealing joints in aluminum, glass, stone, and other materials
Exterior weatherproofing in both residential and commercial buildings
Joint sealing for facades, curtain walls, and roofing systems
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