Materials: Magnesium chloride, magnesia, alkali endured epoxy cloth, perlite (Without: Asbestos, formaldehyde, benzene)
Application: Adoptable to partition and suspended ceiling in decoration of buildings, the structure for heat preservation sound insulation wall, places with dampness, mobile partition, special class fire prevention, sandwiched plate in fireproof gate and packaging of equipment cases.
The board features being green, free from smell and poison, non-flammable, free from smog, high intensity, light quality, sound insulation, heat preservation, waterproof, fireproof, free from freeing and erosion, minuteness expanding & shrinking ratio, free from crack and distortion, convenient construction, low wastage and long life, it is the really green fire prevention product without such harmful elements as asbestos, formaldehyde or benzene.
| Result
Items |
Asbestos board | Plaster board | Paper board | Magnesia/MgO F ireproof B oard | ||
| density | g/ m2 | 1.6 | 1.3 | 0.9 | ||
| Anti-bending | Mpa | Horizontal | 1.98 | 11 | 13.2 | |
| Vertical | 11 | 3.89 | 7.4 | 17.5 | ||
| Water absorption | ‰ | 24 | 3 | 6 | ||
| Natural expansion | ‰ | 9 | 10 | 2 | 0.6 | |
| Index of sound insulation | db | -40 | -54 | 46 | ||
| Fire-resisting limit | min | 75 | 43 | 110 | 180 | |
| Pollution | Asbestos content | Pollution free | Pollution free | Pollution free | ||
| Weight( 6mm ) | Kg/m | 11 | 8 | 7.9 | 6 | |
DEC
2016