Shanghai Junbond Building Material CO.LTD
going with you and prospering the state
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| Test Item | Unit | Actual results |
| Appearance | | Smooth, no air bubbles, no lumps |
| Tack free time(at what % humidity) | min | 10 |
| Slump | mm | 0 |
| Extrusion | ml/min | 515 |
| Shore A hardness /72h | | 37 |
| Weight loss | | 3.5% |
| Cracking | | No |
| Chalking | | No |
| Tensile adhesion | Mpa | 0.84 |
| Elongation at break | % | 293 |
| Specific gravity | g/cm3 | 1.5 |
| Completely dry | hours | 30 |
| Temperature Resistence | °C | -50ºC~150ºC |
| Item | Technical requirement | Test results | |
| Sealant type | Neutral | Neutral | |
| Slump | Vertical | ≤3 | 0 |
| Level | Not deformed | Not deformed | |
| Extrusion rate,g/s | ≤10 | 8 | |
| Surface dry time,h | ≤3 | 0.5 | |
| Durometer haardness (JIS Type A) | 20-60 | 44 | |
| Max tensile strength elongation rate, 100% | ≥100 | 200 | |
Stretch adhesion Mpa | Standard condition | ≥0.6 | 0.8 |
| 90ºC | ≥0.45 | 0.7 | |
| -30ºC | ≥ 0.45 | 0.9 | |
| After soaking | ≥ 0.45 | 0.75 | |
| After UV light | ≥ 0.45 | 0.65 | |
| Bond failure area,% | ≤5 | 0 | |
Heat aging | Thermal weight loss,% | ≤10 | 1.5 |
| Cracked | No | No | |
| Chalking | No | No | |
4 Realated Products
5 Customer feedback
6 Our factory
SHANGHAI JUNBOND BUILDING MATERIAL CO., LTD Located in Shanghai, China.
Our company is a large group in the production of silicone sealants;
The main products are structural silicone sealant, stone silicone sealant, weather-resistant silicone sealant, two-component silicone sealant, and other products;
The factories are located in 6 different provinces in China, relying on raw material supply bases to produce professional silicone sealants.
10 Certificate
11 Exhibition