Product Category
Sealant
MF881F
Fireproofing Silicone Structural Sealant
Introduction:
Two-component, room temperature neutral cured, high elasticity, high modulus with curing time adjustable
Excellent adhesion to most building material without primer.
Excellent fireproofing property.
Excellent resistance to whether and temperature.
Movement capability: ¡À20©‡.
No corrosion to the surface, no pollution to the environment.
Properties:
Properties:
|
No. |
Item |
Technical Data | |||
|
1 |
Appearance |
Com A |
White, Ropy Paste | ||
|
Com B |
Black, Ropy Paste | ||||
|
2 |
Sag |
Placed Vertically |
¡Ü1 | ||
|
Placed Flatly |
No Deformation | ||||
|
3 |
Extrusion Property (s) |
¡Ü 5 | |||
|
4 |
Application Life (min) |
¡Ü20 | |||
|
5 |
Tack-free Time (h) |
¡Ü 2 | |||
|
6 |
Shore Hardness |
30¡«60 | |||
|
7 |
Tensile
Adhesive
Property |
Tensile
Adhesive
Strength (MPa) |
23¡æ |
¡Ý0.8 | |
|
90¡æ |
¡Ý0.8 | ||||
|
-30¡æ |
¡Ý0.8 | ||||
|
After Water Soak |
¡Ý0.8 | ||||
|
After Water-UV Soak |
¡Ý0.8 | ||||
|
Damaged-areas |
¡Ü 5 | ||||
|
23¡æElongation ratio under maximal stretch strength, % |
¡Ý100 | ||||
|
8 |
Fireproofing Level (Refer to GB/T2408 ) |
Fv-0 | |||
|
9 |
Oxygen Index (Refer to GB/T 2406 ) , % |
¡Ý40 | |||
|
10 |
Burning Performance (Refer to GB8624) |
Level B1 | |||
