791 Weatherproof silicone sealant for curtain wall
1 product picture
2 Features
1.Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone.
2.Super extension/compression movement capability.
3.Excellent unprimed adhesion to a wide variety of construction material.
4.The cured sealant can maintain its elasticity from -50ºC to 150ºC
3 Parameters
| Property |
Unit |
Result |
| Flow (sag or slump) |
inches (mm) |
0 |
| Extrusion Rate |
ml/minute |
238 |
| Working Time |
minutes |
2 |
| Tack-free Time, 77°F, 50% RH |
minutes |
28.8 |
| Curing Time at 77°F (25°C ) and 50% RH |
days |
1-2 |
| Application Temperature |
°C |
4-40 |
| Specific Gravity |
- |
1.51 |
| Durometer Hardness, Shore A |
points |
25 |
| Elastic recovery capacity |
% |
99 |
| Joint Movement Capability |
% |
±35 |
| Service Temperature |
°C |
-50-150 |
Related Products
4 Application
1.Glass curtain wall unstructured lapping or docking seal
2.Aluminum plate, stone curtain wall joint seal
3.Concrete, brick and tile, ceramic, plastic and metal plate joint seal
5 our factory
6 professional production process and strict quality control
7 exhibition
8 certification
9 contact details
Audited Supplier 
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