Features
Acetic acid is fast curing silicone sealant;
Acetic acid is released during curing, which is healthy and environmentally friendly;
Good mechanical properties and flexibility.
It can withstand good displacement capacity and superior bonding performance.
Packing
260ml/280ml/300 ml/cartridge, 24 pcs/carton
185KG/200L/Drum
Storage and shelf life
Store in the original unopened package in a dry and shady place below 27°C
12 months from manufacturing date
Color
Transparent/Black/Grey/White/Customer required
Junbond® JB 7139 is suitable for
–making and installing glass;
–Gap filling and sealing of indoor and outdoor decoration projects;
–Production and installation of small glass crafts;
–any other construction and industrial uses;
No |
Test Item |
Unit | Actual results | |
1 |
Appearance | - | Smooth, no air bubbles, no lumps | |
2 |
Tack free time(at what % humidity) | min |
5 |
|
3 |
Slump | Vertical | mm |
0 |
Horizontal | mm |
Not deformed |
||
4 |
Extrusion | ml/min |
1520 |
|
5 |
Shore A hardness /72h | - |
22 |
|
6 |
Shrinkage | % |
35 |
|
7 |
Effect of heat aging on | - |
|
|
- Weight loss | % |
28% |
||
- Cracking | - |
No |
||
- Chalking | - |
No |
||
8 |
Tensile strength | Mpa |
|
|
- Standard condition |
0.5 |
|||
- Immersion in water |
/ |
|||
- Dry at 100°C |
/ |
|||
9 |
Elongation at break | % |
175 |
|
10 |
Specific gravity | g/cm3 |
0.96±0.02 |
|
11 |
Completely dry | hours |
20 |
|
12 |
Temperature Resistence | °C |
-50℃~150℃ |
|
13 |
Application Temperature | °C |
4℃~40℃ |
|
14 |
Color |
Clear |