
| product | MgO Board | 
| brand | jintemei | 
| Main materials | MgOï¼MgSO4 | 
| Fire performance | No burning, no black smoke, no poisonous gas | 
| thickness | 3-25mmãcustom | 
| sizeï¼mmï¼ | 2440*1220ã2135*920ã3000*1220ãcustom | 
| density | 0.9-1.3kg/m3ãcustom | 
| Flexural strength | â¥12 Mpaãcustom | 
| Impact strength | â¥3.5 kJ/m2ãcustom | 
| Moisture content | â¤8% | 
| shrinkage | â¤0.3% | 
| Wet Expansion Rate | â¤0.3% | 
| Nail holding rate | <6mm ⥠25/(N/mmï¼ 6-10mm â¥30/(N/mm) >10mm â¥35/(N/mm) CUSTOM | 
| Chloride ion content | 0.04% | 









 
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