1 dry hanging stone (marble, granite) curtain wall engineering weather sealing
2. Suitable for joint sealing between stone and other materials (glass, metal, plastic)
3. Tunnel and road engineering concrete expansion joint sealing, ceramic engineering bonding joint sealing
4. Other types of non-compliance
Black, White, Gray and other colors.
|
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 |
1.43 |
/ |
|
|
3 |
Sagging degree, mm |
vertical |
≤3 |
0 |
Yes |
|
4 |
surface drying time, h |
≤3 |
1.5 |
Yes |
|
|
5 |
Extrudability, s |
≥150 |
419 |
Yes |
|
|
6 |
tensile modulus |
23℃ |
＞0.4 or ＞0.6 |
0.58 |
Yes |
|
-20℃ |
0.69 |
||||
|
7 |
Fixed extension cohesiveness |
no damage |
no damage/ 60% |
Yes |
|
|
8 |
Fixed extension adhesion after immersion |
no damage |
no damage/ 60% |
Yes |
|
|
9 |
Adhesiveness after cold drawing and hot pressing |
no damage |
no damage |
Yes |
|
|
10 |
Adhesiveness after ultraviolet irradiation |
no damage |
no damage/ 60% |
Yes |
|
|
11 |
Mass loss rate, % |
≤8 |
5 |
Yes |
|