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Hubei Qingyang Green Building Material Co. Ltd
YI DE Magnesium Oxide Fireproof Board
Product Name:
Yide Fireproof MgO Advertising Board
Main Feature:
1. High quality mgo board2. Thick: 3mm--18mm 3. Fireproof rate A1 4. ISO 9001; EU standard 5. Wall panel, ceiling, floor, partition
Composition:
The materials of magnesium fireproof board are Magnesia(MgO),Magnesium Chlorid(Mgcl2)and Alkali glass fiber net .
Technical Parameters | |
Non-flammability: | Grade A1(GB8624) |
Density: | About 0.96g/cm3 (GB/T7019---1997) |
Dry bending strength: | 18Mpa |
Bending strength under absorbed moisture: | 22Mpa |
Coefficient of linear expansion: | <0.004 |
Shrinking rate when heated: | 1.0% (160 --- 1997) |
Permeability: | Non-Water in back side(CNS13778) |
Impact strength: | 5.6KJ/m2 |
Thermal resistance: | 1.14m2k/w |
Noise insulation factor of the wall: | ≥44db(GBJ121-88) |
Color: | White |
Security: | 100% Non-Asbestos & Zero formaldehyde |
Cold resistance: | Can be used at -40 degrees |
Rate of length change (wetting %) : | <0.26% |
Our Yide Board Trade Mark:
Advertising Board