MF899 Structural Silicone Sealant
MF899 silicone sealant is a neutral, single-components sealant, free primer.
Features/Benefits
- Neutral cured in room temperature
- Excellent adhesion ability for most building material, particularly for glass and aluminum material .
- Outstanding Weatherability, good adaptability in low and high temperature.
- Non corrosivity and non-pollution to environment
- Bear joint movement capability of ±25%, High elasticity and high modulus.
Properties:
No. |
DESCRIPTION |
TECHNICAL DATA |
|
1 |
Appearance |
Black, white, brown and grey, etc |
|
2 |
Sag |
Placed Vertically (mm) |
≤ 1 |
Placed Flatly |
No Distortion |
||
3 |
Extrusion Property (s) |
≤ 5 |
|
4 |
Tack-free Time (Hours) |
≤ 2 |
|
5 |
Shore Hardness |
30 - 60 |
|
6 |
Curing time(25℃, RH=50%) Days |
7-14 |
|
7 |
Temperature Endurance |
-60℃-180℃ |
|
8 |
Elongation ratio (23℃) |
≥100% |
|
9 |
Tensile Strength (MPa) |
23℃ |
≥ 0.8 |
90℃ |
≥ 0.6 |
||
-30℃ |
≥ 0.8 |
||
After Water Soaking |
≥ 0.8 |
||
After Water-UV Soak |
≥ 0.8 |
||
Damaged Areas (%) |
≤ 5 |
||
|
Resistance to UV/Ozone |
Continuous irradiation under water-Ultraviolet for 2500 hours, physical and chemical properties no change |
|
Standard |
ASTM C920 and GB16776 |
||
Range of Application:
Various curtain walls in construction project, seal glass of vehicle ,ship and other glass under high wind pressure condition.
Package:
Cartridge package: 300 ml / pc , 25 pcs / carton.
Sausage package: 592 ml / pc , 20 pcs / carton.
Storage:
12 months stored in cool(below 27℃), dry and ventilated places.
NOTES
1. Pre-testing should be carried out for test compatibility and adhesive property of project materials
2. In case of contact with eyes, wash with plenty of water immediately.
3. Avoid long-term contacting with skins, placed carfully, avoid children touch.
4. Avoid contaminating food, medicine or cosmetics, etc
Restricted application:
MF899 silicone sealant should avoid used in followed conditions:
- The building materials who may exude grease, plasticizer or solvent, etc
- The place where be absolutely sealed and insulated air.
- Vulcanized or semi-vulcanized rubber.
- Mix other kind of sealant
- The joint which undertake high structural strength, suffering excessive friction or physical destroy.
- Frosted or humid surface.
- Applying on chrome plated surface carefully,consultate our specialists in case of necessary.
SECURITY NOTICES
Aboved information don’t include all the safety notices. For safely using, carefully reading of The <Application Standard of the Structural Silicone Sealant> and the Product Manual, we whould like provide them any time.. Sufficient secure tests should be carried out. For details, please refer to JGJ102 standard.
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 |