Product Category
Sealant
MF881
Silicone Structural Sealant
Introduction:
Two-component, neutral cured at room temperature, curing time adjustable.
High elasticity and high modulus
Excellent resistance to high & low temperature and air aging.
Excellent resistance to high & low temperature and air aging.
Excellent adhesion to most building material without primer.
Movement capability: ¡À20%
No corrosion to the surface; no pollution to the environment.
No corrosion to the surface; no pollution to the environment.
Properties:
|
No. |
Item |
Technical Data | |||
|
1 |
Color |
Black ,white ,brown and grey ,etc. | |||
|
2 |
Sag |
Placed Vertically |
¡Ü1 | ||
|
Placed Flatly |
No Deformation | ||||
|
3 |
Extrusion Property (s) |
¡Ü 5 | |||
|
4 |
Tack-free Time (h) |
¡Ü 2 | |||
|
5 |
Shore Hardness |
30¡«60 | |||
|
6
|
Tensile
Adhesive
Property |
Tensile
Adhesive
Strength
(MPa) |
23¡æ |
¡Ý0.8 | |
|
90¡æ |
¡Ý0.8 | ||||
|
-30¡æ |
¡Ý0.8 | ||||
|
After soak in water |
¡Ý0.8 | ||||
|
After soak in water-UV |
¡Ý0.8 | ||||
|
Damaged-areas % |
¡Ü5 | ||||
|
23¡æ Elongation ratio under maximal stretch strength, % |
¡Ý100 | ||||
|
7 |
Cured Time (T=25¡æ, RH=50%) d |
7¡«14 | |||
|
8 |
Temperature Resistence ¡æ |
-60¡«180 | |||
|
9 |
Resistance to ultraviolet ozone |
Continuous irradiation under water-ultraviolet for 2500h, no change | |||
