MF883
Silicone Sealant for Insulating Glass
Insulating Glass, Structural Glazing, Facade, Curtain Wall System
- Introduction:
MF883 is one component neutral cured RTV silicone structural sealant for secondary seal of insulating glass units.
Features:
High strength and high modulus.
Excellent adhesion properties.
Excellent resistance to high temperature.
No corrosion and no pollution to environment.
♦ TYPICAL PROPERTIES
STANDARD |
TEST ITEMS |
TECHNICAL DATA |
TEST RESUIT |
Test condition-before cure, T: (23±2)°C, R.H: (50±5) % |
GB 16776 |
Extrudability, s |
W10 |
1.9 |
GB 13477.6 |
Sag, mm |
W3 |
0 |
- |
Application Time, min |
- |
20 |
GB 13776.5 |
Tack free time, h |
W3 |
0.5 |
- |
Curing time, d |
- |
7-14 |
- |
Completely cured time, d |
- |
14-21 |
- |
Range of Application Temperature, °C |
- |
10-40 |
Test condition-7days placed at T: (23±2)°C, R.H: (50±5) % |
GBIT 531.1 |
Hardness, Shore A |
20-60 |
48 |
GB/T 528 |
Elongation at Break, % |
|
500 |
|
Tensile Strength, Mpa |
|
2.31 |
Test condition- 21 days placed at T: (23±2)°C, R.H: (50±5) % |
|
23°C |
N0.6 |
1.14 |
|
:"3 After Water Immersion |
N0.45 |
1.10 |
|
Strength, After Water-UV |
|
1.02 |
|
Mpa 90°C |
|
0.97 |
GB 16776 |
-30 °C |
|
1.45 |
|
Adhesion Failure Area, % |
W5 |
0 |
|
Elongation at Max 7ensile(23°C), % |
N100 |
220 |
|
TGA, % |
W10 |
3.3 |
|
Heating Ageing Cracking |
No |
No |
|
Chalking |
No |
No |