Shanghai Junbond Building Material CO.LTD |
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Structure Neutral Silicone Sealant
Introduction:
It is one part, neutral curing silicone sealant. Excellent adhesion
to most building materials. Widely used for structural glazing and
sealing all types of glass, stone( marble, granite), aluminum
curtain wall, skylights and metal structure project.
Features:
1. High and low temperature resistance.
2. Ozone resistance, UV resistance, aging resistance, 25 years
warranty.
3. Good adhesion to most building materials.
4. Applied to the structural assembly in the curtain wall system.
Main purpose:
1. Bonding and sealing of glass, aluminum panel curtain wall, glass
skylight and metal structure engineering.
2. Secondary bonding and sealing of insulating glass, fully hidden
or semi-hidden frame curtain wall structure assembly.
3. Many other construction and industrial uses.
Storage and date:
Junbond Structure Silicone Sealant should be stored in a cool dry
place below 27 degrees Celsius, since the date of production, shelf
life is 12 months.
Typical physical properties
No | Test Item | Unit | Actual results | |
1 | Appearance | - | Smooth, no air bubbles, no lumps | |
2 | Tack free time(at what % humidity) | min | 14 | |
3 | Slump | Vertical | mm | 0 |
Horizontal | mm | Not deformed | ||
4 | Extrusion | ml/min | 472 | |
5 | Shore A hardness /72h | - | 40 | |
6 | Shrinkage | % | / | |
7 | Effect of heat aging on | - | ||
- Weight loss | % | 3.5% | ||
- Cracking | - | No | ||
- Chalking | - | No | ||
8 | Tensile adhesion | Mpa | ||
- Standard condition | 1.15 | |||
- Immersion in water | / | |||
- Dry at 100°C | / | |||
9 | Elongation at break | % | 318 | |
10 | Specific gravity | g/cm3 | 1.43 | |
11 | Completely dry | hours | ≤48 | |
12 | Temperature Resistance | °C | -50℃~150℃ | |
13 | Application Temperature | °C | 4℃~40℃ | |
14 | Color | Black |