1. Non-structural interface sealing of various glass curtain walls
2. Metal (aluminum), stone curtain wall joint sealing
3. Other super stations with high sealing safety
|
No. |
Items |
Standard |
Test Result |
Evaluation |
|
|
1 |
Appearance |
Fine, even paste There should be no bubbles, crusts or gels |
Fine, even paste There should be no bubbles, crusts or gels |
Yes |
|
|
2 |
Density, g/cm3 |
E. + / - 0.1 |
1.5 |
/ |
|
|
3 |
Sagging degree, mm |
vertical |
≤3 |
0 |
Yes |
|
4 |
surface drying time, h |
≤3 |
0.4 |
Yes |
|
|
5 |
Extrudability, mL/min |
≥150 |
561 |
Yes |
|
|
6 |
Elastic recovery, % |
≥80 |
81 |
Yes |
|
|
7 |
tensile modulus |
23℃ |
＞0.4 or ＞0.6 |
1.1 |
Yes |
|
-20℃ |
/ |
||||
|
8 |
Fixed extension cohesiveness |
no damage |
no damage |
Yes |
|
|
9 |
Fixed extension adhesion after immersion |
no damage |
no damage |
Yes |
|
|
10 |
Adhesiveness after cold drawing and hot pressing |
no damage |
no damage |
Yes |
|
|
11 |
Adhesiveness after ultraviolet irradiation |
no damage |
no damage |
Yes |
|
|
12 |
Mass loss rate, % |
≤8 |
5.1 |
Yes |
|