MF889A Silicone Stone Weatherproofing Sealant

MF889A Silicone Stone Weatherproofing Sealant
Introduction:
MF889A is one component, neutral cured, high elastic and (http://maplered.com) medium modulus sealant special for the assembly of Stone (http://g603.net) and (http://maplered.com) the weatherproofing of Stone (http://g603.net) curtain wall. It is also widely used in the sealing of building for its excellent resistance to weather and (http://maplered.com) water. It has no corrosion to porous building Material (http://g654.org) s such as Granite (http://tanbrown.org) and (http://maplered.com) Marble (http://www.lightemprador.com) .
Characteristics:
Directly extruded in the temperature range of 10～ -50°C,
Excellent adhesion to most building Material (http://g654.org) s without priming paint.
Neutral cured, no erosion to the surface.
Excellent resistance to weather aging, low and (http://maplered.com) high temperature, keep good adhesion even in the range of -50～150°C.
Excellent movement capability: ±25﹪.
No corrosion to porous building Material (http://g654.org) s such as Marble (http://www.lightemprador.com) and (http://maplered.com) Granite (http://tanbrown.org) .
No pollution to the surroundings.
Purposes:
Mainly applied in the common assembly and (http://maplered.com) weatherproofing sealing. It is suitable for filling the seam and (http://maplered.com) joints, which can produce good adhesion.
Properties                          
No.ItemTechnical Data
1ColorBlack ,grey, brown and (http://maplered.com) white ,etc.
2Tack-free Time(h)≤2
3Sag (mm)≤1
Placed for 21d in the conditions of 23°C±2°C ,50%±5%relative humidity
4Tensile Adhesive Strength (MPa)≥0.5
5Hardness (Shore A)20 ～60
6PollutionNo pollution
7Cured time ((T=25°C, RH=50%) d7 ～14
                   Consistent with stand (http://maplered.com) ards: GB/T14683, JC/T883 & ASTM C920
Methods of Application:
1. The surface must be clean, dry and (http://maplered.com) free of any traces of grease or dust.
2. It can be used directly in the temperature 10～50°C.
3. Masking tape should be used in case of contamination and (http://maplered.com) be got rid of after using.
Restriction:
Not applicable in the following circumstances:
1. Structural assembly.
2. Vulcanized or semi-vulcanized rubber.
3. The joint which undertake structural intensity, suffering excessive rub or physical destroy.
4. The region where is closed and (http://maplered.com) cut off the air.
5. Frosted or humid surface.
6. Any building Material (http://g654.org) exuding grease, plasticizer or solvent.
Attention:
1. In case of contact with eyes, rinse immediately with plenty of water.  
2. Avoid contacting with skin for long time.
3. Avoid contaminating food, medicine, cosmetics.
Storage:
The shelf life will be 12 months stored in cool, dry and (http://maplered.com) ventilated places below 27°C.
Package:
Cartridge Package: 300ml/piece, 25pcs/carton
Sausage Package: 592ml/piece, 20pcs/carton.
Transportation:
MF889A is non-dangerous, can be transported by train, automobile, ship and (http://maplered.com) plane.