MF899F fireproof Silicone Sealant
MF899F is a kind of single-components,room temperature cured silicone sealant.
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Characteristics:
- Execellent fireproofing and weatherproofing property.
- High elasticity, high modulus.
- Strong adhesion for most construction material without primer.
- Neutral cured, non corrosion, non pollution to environment.
- Joint movement capability can reach ±20%.
Properties:
No. |
DESCRIPTION |
TECHNICAL DATA |
1 |
Appearance |
Black,white,brown,grey,etc |
2 |
Sag |
≤ 1 |
3 |
Fireproofing Class (GB/T 2408) |
Fv-0 |
4 |
Oxygen Index (GB/T 2406) % |
≥ 40 |
5 |
Burning Performance (GB/T 8624) |
Level B1 |
6 |
Extrusion Property (s) |
≤ 5 |
7 |
Tack-free Time (Hours) |
≤ 2 |
8 |
Curing time(T=25℃, RH=50%), days |
7-14 |
9 |
Tensile adhesive strength (Mpa) |
≥ 0.8 |
11 |
Elongation ration % |
≥ 100 |
12 |
Hardness Shore |
30-60 |
Standard |
GB/T 16776 , GB 8624, GB/T 2406 GB/T 2408 |
|
Range of Application:
MF899F silicone sealant mainly applied in the structural assembly of curtain walls, fireproofing seal of various fireproofing windows,door and various layers of curtain walls and the waterproofing decoration, weatherproofing of constructions.
Package:
Cartridge package: 300 ml / pc , 25 pcs / carton.
Sausage package: 592 ml / pc , 20 pcs / carton.
Storage:
Shelf-life: 12 months stored in cool(below 27℃), dry and ventilated places.
NOTES
1. In case of contact with eyes, rinse immediately with plenty of water.
2. Avoid long-term contacting with skins.
3. Avoid contact food, medicine or cosmetics, etc
4. Before use, should do test compatibility and adhesive property of project materials.
Restricted application:
MF899F silicone sealant should avoid used in followed conditions:
- The building materials who may exude grease, plasticizer or solvent, etc
- Surface of vulcanized or semi-vulcanized rubber.
- Mix other sealant material.
- The area where is closed and cut off air.
- The joint which undertake high structural strength, suffering excessive friction or physical destroy.
- Frosted or humid surface.
Estimated consumption amount:
Standard cartridge packaged of MF890 silicone sealant, 300ml net volume.
Seal length unit: meter
|
Seal Width(mm) |
|||||
Seal Depth(mm) |
6 |
9 |
12 |
15 |
20 |
25 |
6 |
8.3 |
5.6 |
4.2 |
3.3 |
2.5 |
2 |
9 |
5.6 |
3.7 |
2.8 |
2.2 |
1.7 |
1.3 |
12 |
4.2 |
2.8 |
2.1 |
1.7 |
1.3 |
1.0 |