Product Category
Sealant
MF898
Silicone Weatherproofing Sealant
Introduce:
One component, neutral cured, high modulus.
Extruded directly in the temperature range of 10¡«50¡æ.
Extruded directly in the temperature range of 10¡«50¡æ.
Excellent adhesion to most building materials, particularly to glass and aluminum without primer.
Excellent resistance to weather aging, low and high temperature, good capability even in the range of -60¡æ¡«180¡æ.
High movement capability: ¡À50%
No corrosion to the surface, no pollution to the environment.
No corrosion to the surface, no pollution to the environment.
Properties:
|
Item |
Item |
Technical Data |
Test Result |
Test method | ||
|
1 |
Tack-free Time(h) |
¡Ü3 |
1 |
GB/T13477 | ||
|
2 |
Sag (mm) |
¡Ü2 |
0 |
GB/T13477 | ||
|
Placed in the conditions of T=23¡æ¡À2¡æ ,RH=50%¡À5% for 21d | ||||||
|
3 |
Hardness (Shore A) |
15 ¡«60 |
35 |
GB/T531 | ||
|
4 |
Tensile
Adhesive
Property |
Tensile Adhesive
Strength (MPa) |
23¡æ |
/ |
0.93 |
GB/T13477 |
|
5 |
After 500h soak in water-UV |
/ |
0.90 |
GB/T13477 | ||
|
6 |
23¡æElongation ratio under maximal stretch strength, % |
/ |
400 |
GB/T13477 | ||
|
7 |
Movement capability (%) |
¡À50 |
¡À50 |
ASTMC719 | ||
|
8 |
Elastic restoring rate (%) |
¡Ý90 |
94 |
GB/T13477 | ||
|
9 |
Weight losing rate (%) |
¡Ü10 |
2.37 |
GB/T13477 | ||
