MF882
Two Component Silicone Sealant fbr Insulating Glass
Secondary Sealant
APPLICATION
| SILANDE MF882 is a two- |
• Excellent adhesion to a wide range of |
| component neutral cured |
substrates including coated, enamelled |
| silicone sealant |
specifically |
and reflective glasses, anodised |
and |
| developed for the manufacturing |
polyester paint coated aluminium |
and |
| of insulating glass units used for |
stainless steel. |
|
| window and door, |
vehicles and |
• Excellent temperature stability: - 60°C to |
| refrigeration, also |
can be used |
180°C. |
|
| for edge frame |
curtain wall |
• High level of mechanical properties. |
|
| system. |
|
• High elasticity and high modulus. |
|
| |
|
• Resistant to ozone. |
|
| TYPICAL PROPERTIES |
|
|
| |
TEST ITEMS |
MEASURED VALUE |
|
| Base |
Appearance |
White / Grey Ropy Paste |
|
| (Com A) |
Viscosity |
150,000 mPa.S |
|
| Catalyst |
Appearance |
Black / White Ropy Paste |
|
| (Com B) |
Viscosity |
80,000 mPa.S |
|
| Mixture |
Appearance |
Black / White / Grey |
|
| By weight |
Application Time (23°C, 50%) |
30-50 mins |
|
| (A:B = 16:1) |
Tack-free Time (23°C, 50%) |
30-60 mins |
|
| |
Placed Vertically (50°C) |
0 |
|
| |
Placed Horizontal |
No deformation |
|
| |
Shore A - 4h |
22 |
|
| Hardness |
Shore A - 24h |
40 |
|
| |
Shore A-14 days |
46 |
|
| After 14 days at a temperature of 23°C and RH 50%. |
| Elastic Recovery |
94% |
|
| Adhesion Property at Definite Elongation |
No Damage |
|
| |
23°C |
0.92 MPa |
|
| |
After Aging in Hot Air |
1.10 MPa |
|
| Tensile |
300 hr After Water-UV |
0.82 MPa |
|
| Adhesion |
-20°C |
1.28 MPa |
|
| Strength |
60°C |
0.85 MPa |
|
| |
After Water-UV Immersion |
0.79 MPa |
|
| |
Adhesive Failure Area |
0% |
|
| Elongation under maximum tensile strength at 23°C 93% |
| |
TGA |
3.6% |
|
| Moisture Vapour Transmission Rate (MVTR) |
12.3 [gr/m2.24hrs.2mm] - EN1279/4 |
| Gas Permeation Rate (Ar) |
360 x 10-3 rgr/m2.hrsl - EN1279/4 |
| |
|
MF882 insulating glass silicone sealant
Application areas and parts: Suitable for sealing of insulating glass in construction, transportation, refrigeration and other industries.
MF882 is a two-component room temperature curing silicone insulating glass sealant. It has excellent weathering resistance and the curing time can be adjusted.
Neutral curing, no corrosion to the adhered surface
Fast curing, with high bond strength after curing
No pollution to the environment
Excellent high and low temperature resistance and weathering resistance
Good adhesion to most building materials such as glass and aluminum
According to the standard: GB 29755
Packing specification: MF882 silicone insulating glass sealant A component and B component are provided with a 12:1 mass ratio.
Large drum packaging: A component 200L iron drum with inner diameter (567±2) mm; B component 20L plastic drum with inner diameter (285±2) mm
Medium drum packaging: A 20L plastic drum with a net weight of 25Kg; B component with a 310ml plastic tube with a net capacity of 300ml
Similar products are also single-component products MF883 silicone insulating glass sealant
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