“Hocreboard”Chloride Free MGO Board is also called as Magnesium Sulfate Mgo Board, is a kind of environmental-friendly board which is widely used in construction and decoration. It is a new type non-flammable material made of light weight materials.
Chloride Free MGO Board is made from magnesium oxide, magnesium sulfate, Wood fiber, Perlite, Small glass cloth and others. the highly purified MgO is used as the main fireproof material, wood fiber and perlite are used as filling materials, Without chloride elements, solve the problems of light corrosion and expansion.
Magnesium Sulfate Mgo Board is fireproof, waterproof, shockproof, tasteless, non-toxic, ice-free, does not rot, does not crack, deformable, noncombustible, high strength, light weight, convenient construction, long service life and has a special performance compound compare with similar products throughout the country.
Raw Materials
Chloride Free MGO Board is stoutly made from Magnesium oxide, magnesium sulfate, Wood fiber, Perlite, Small glass cloth and others
Property of sulfate board
>Impervious to water, fire, insects and chemicals
>Light weight and easy for installation
>Tough, anti-abrasion
>Non-toxic, safe and eco-friendly
Magnesium Sulfate Mgo Board Technical Data
Flexural strength: 11 Mpa
Impact strength: 20.3 KJ/m2
Apparent density: 1049 kg/m3
Moisture content: 9%
Drying shrinkage: 0.2%
Swelling rate: 0.4%
Holding the bolt strength: 49 N/mm
Chloride ion content: 0.01%
Thermal conductivity coefficient: 0.206 W/(m*k)
Combustion property: A1 Grade
| Specification | |||
| Edge | Square | Taper | Beveled |
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| Standard size(mm) | 1200x2400mm/1220x2440mm | ||
| 1200x2700mm/1220x2745mm | |||
| 1200x3000mm/1220x3050mm | |||
| Max.width(mm) | 1220mm | ||
| Max.length(mm） | 3660mm | ||
| Thickness range(mm) | 3-20mm | ||
| Special sizes available by special order | |||
Application for Chloride Free Mgo board
+Partition board
+Interior & exterior wall panel
+ Ceiling board
+ Flooring
+ Lining of fireproof board
+ Core of fireproof door
+ Prefabricated houses
Material Comparison
| Product | MgO Sulphate | Fiber Cement | MgO Standard | Gypsum Board | OSB/Plywood |
| Weight | Low | High | Low | Low | High |
| Fire Resistant | Excellent | Good | Good | Poor | Poor |
| Water Resistant | Excellent | Good | Good | Poor | Poor |
| Mould/Insect Resistant | Excellent | Good | Excellent | Poor | Poor |
| Flexibility | Excellent | Poor | Excellent | Poor | Poor |
| Fasten Strength | Excellent | Poor | Excellent | Poor | Excellent |
| Environmental | Good | Asbestos Risk | Good | Poor | Good |
| Chloride % | None | Yes | High | None | None |
| Cutting | Saw cut | Cutting Machine | Saw Cut | Saw Cut | Cutting Machine |
MgO Sulphate board is a new generation chloride free MgO board, designed for internal and external use. It is made from magnesium oxide and magnesium sulphate. A1 fireproof, waterproof, 60% lighter weight than cement board.
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