Waterproof Chloride Free Magnesium Oxide Board
Product Description
OCM® Board is a newly developed type of incombustible inorganic wallboard on the basis of the traditional magnesium oxide board.
It is manufactured from 100% mineral components and recycled water.it then becomes REAL healthy decorative material.
◆No sweating
◆No corrosion
◆No Organic indigents
◆No oils
◆No toxic ingredients
◆No heavy metal salts
◆No asbestos
◆No formaldehyde
Performance for mgo board
◆Waterproof with special water resistance chemical in the formula
◆Fireproof High purity Magnesia and Platinum fiber glass mesh used
◆High strength surface smooth and prevent scratch surface
◆No sweating and No corrosion 100% without chloride
◆Health wall raw materials from minerals, ion release automatically
Technical Data
Specification of Magnesium Oxide Board
(1) Thickness ranging from 3mmto 15mm
(2) Standard size 1200*2400mm/1220*2440mm,1200*2700mm,1200*3000mm
(3) Max width 1220mm, Max length 3660mm
(4) Backside: Textile
(5) Color: white,grey,green.
(6) Edge can be square, tapered, beveled and grooved
| Technical dates of Magnesium Oxide Board | |
| Density (Specific Mass) | ~1000 Kg/m3 (+/-<2%) |
| Compressive Strength | ~20 MPa (3,000 PSI) |
| Impact Resistance | >6 KJ/m2 |
| Tensile Strength | >5.5 MPa |
| Moisture Absorption | ~26% maximum saturation (slow absorption rate) |
| Moisture Content | ~6% |
| Water Vapour Diffusion | ~28 / 35 |
| Specific Heat | ~930 J/KgK |
| Thermal Conductivity | ~0.44 W/mK |
| Modulus of elasticity | ~6045 N/mm2 |
| Flexibility UNI E 12372 | ~20.1 N/mm2 maximum 12mm x 1220 x2440=10 N/mm2 |
| Surface Alkalinity | ~10 Ph |
| Thermal Expansion Hot / Cold | 0.01 mm/mC (from temp +20°C to -20°C) |
| Expansion in Water | less than < 0.02% from ambient to saturation |
| Freeze / Thaw - UNI EN 520 | 100 cycles without notable effects |
| Combustibility / Fire Ratings | non-combustible / 12mm exceeds 1 hr fire rating |
| Dimensional tolerance | thick 0.2mm / width 2mm / length 3mm / Sq. 3mm |
| Toxicity Pollutants Heavy Metals - UNI EN 12457-2 | Below measurable levels of test instruments |
| Sound Attenuation (9mm) | tested design ASTM E90 = STC 48, 50, 55, & 60 |
| Color | Slate Grey and Chalk White |
| Surface texture | smooth one side; uniform machine textured back |
Product Application
+ Partition board
+ Interior & exterior wall panel
+ Ceiling board
+ Flooring
+ Lining of fireproof board
+ Core of fireproof door
+ Prefabricated houses