1.Mechanism bonding properties of insulating glass
2.Suitable for general small glass curtain wall structural assembly
|
No. |
Items |
Standard |
Test result |
Evaluation |
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|
1 |
Appearance |
Fine, uniform paste, no bubble, agglomerate, gel, crust, no not easy to disperse precipitates |
Fine, uniform paste, no bubble, agglomerate, gel, crust, no not easy to disperse precipitates |
Yes |
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|
2 |
Sagging degree, mm |
vertically |
≤3 |
0 |
Yes |
|
|
horizontal |
No deformation |
No deformation |
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|
3 |
surface drying time, h |
≤3 |
0.3 |
Yes |
||
|
4 |
Extrudability, s |
≤10 |
1.6 |
Yes |
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|
5 |
Hardness, Shore A |
20~60 |
43 |
Yes |
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|
6 |
Thermal aging |
thermo-gravimetric, % |
≤10 |
6.2 |
Yes |
|
|
crack |
Non |
Non |
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|
pulverization |
Non |
Non |
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|
7 |
Tensile bonding |
23℃ |
Tensile bond strength, Mpa |
≥0.60 |
1.15 |
Yes |
|
Bonding failure area, % |
≤5 |
3 |
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|
Elongation at maximum tensile strength, % |
≥100 |
255 |
||||
|
Modulus at 10% elongation, MPa |
- |
0.19 |
/ |
|||
|
Modulus at 20% elongation, MPa |
- |
0.31 |
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|
Modulus at 40% elongation, MPa |
- |
0.45 |
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|
90℃ |
Tensile bond strength, Mpa |
≥0.45 |
0.74 |
Yes |
||
|
Bonding failure area, % |
≤5 |
2 |
||||
|
-30℃ |
Tensile bond strength, Mpa |
≥0.45 |
1.50 |
Yes |
||
|
Bonding failure area, % |
≤5 |
4 |
||||
|
After flooding |
Tensile bond strength, Mpa |
≥0.45 |
1.05 |
Yes |
||
|
Bonding failure area, % |
≤5 |
3 |
||||
|
After uv light |
Tensile bond strength, Mpa |
≥0.45 |
1.02 |
Yes |
||
|
Bonding failure area, % |
≤5 |
4 |
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1.Store in a well-ventilated and dry place at room temperature below 27 ° C
2.Since the date of production, the storage period is 9 months, the products are transported as non-dangerous goods