Specifications

Magnesium Oxide Board

*Density:0.9-1.0g/cm3

*Edge: Square

*Color: White

*Tolerance of thickness :± 0.2mm 

Physical Specification

*Bending strenght:≥8.0MPa

*Moisture %:≤8%

*Dry shrinkage: ≤0.3%

*Apparent density:0.7t/m3≤p≤1.0t/m

*Water swelling %:≤0.6%

*Impacting strenth: ≥1.5kj/m2

*Scres-withdrawal force: ≥20N/mm

*Content of chloride ion≤10%

*Dehylogenation esistance: No water and no dampness

Composition

*Magnesium Oxide:45%

*Magnesium Chlrodie:35%

*Chip:10%

*Perlite:8%

*Fiberglass:1%

*Phosphoric Acide Glue:1%