Sanded magnesium oxide board,fireproof wall board,exterior wall board - SV-SM-A

High quality,Made by MgO,MgSO4,patent product,exterior wall board - details see: https://www.buildingsupplieshub.com/sanded-magnesium-oxide-board-fireproof-wall-board-exterior-wall-board-10025309

Place of Origin: Fujian China (Mainland)	Brand Name: SOOVEE	Model Number: SV-SM-A	Chlorine Content: <8%
Density: 1.0-1.2g/cm3	Bending Strength: >20Mpa	Flexural Strength: <10Mpa	Wet Expansion: <0.3%
Dry Contraction: <0.018%	Fire Rensistance: 1-4Hours	Impact Resistance: >2kj/m2	Nail Holding Strength: <40N/mm

magnesium oxide board

Soovee sanded magnesium oxide board is exterior wall board , our hot product,It is in accordance with enterprise'sstandard No.q/xtjc001-2009 and has property right of autonomous knowledge.It's 100% free of asbestos,formaldehyde,benezene and any other harmful substances.It's green,fireproof,waterproof,sound insulation,mildew resistance,mold resistance,earthquake resistance,Non-combustibility grade is Class A and fire resistance lasts 1-4hours,Chlorine content is less than 5% which is much better than Mation Standard No.JC688-2006.This is a technical revolution in the industry of magnesium products.

ALL LEVELS OF MGO BOARD TABLE
NO.	Level Comparison item	GRADE A with sanded	GRADE A without sanded	GRADE B	GRADE C
1	magnesium board composition	Magnesium oxide (activity 85%), magnesium sulfate, wood chips, silicon carbide, low-alkali glass fiber mesh,modifier	Magnesium oxide (activity 85%), magnesium chloride, sawdust, perlite, alkali glass fiber mesh, modifier	Magnesium oxide (activity 80%), magnesium chloride, sawdust, perlite, high alkali glass fiber mesh, modifier	Magnesium oxide (activity 70%), magnesium chloride, sawdust, perlite, high alkali glass fiber mesh
2	Process	Choice of materials, ingredients, foam, molding, mold release (24 hours), trimming, natural maintenance (28 days) shipping.	The choice of materials, ingredients, foam, molding, mold release (12 hours), trimming, natural maintenance (10 days) shipping.	Choice of materials, ingredients, foam, molding, mold release (6 hours), trimming, natural maintenance (3 days) shipping.	Choice of materials, ingredients, foam, molding, mold release (4 hours), trimming, and delivery.
3	Burden calculation	Strictly in accordance with each batch of raw material composition and content, in batches, quantifying, weighing, successive ingredients	According to the ingredients in batches, successive batching	The same ingredients, raw materials, one-time investment	The same ingredients, raw materials, one-time investment
4	Modifier	According to the batches of test results to adjust	Unified formula, fine-adjust	Unified formula, do not adjust	No Modifier
5	Fiberglass Mesh	Low-alkali glass fiber mesh cloth (density of 7 X 7)	Middle-alkali fiberglass mesh (density of 4 x 6)	High-alkali glass fiber mesh (density 4 X 4)	High-alkali glass fiber mesh (density 3 X 3)
6	Filler	Logs of wood chips, silicon carbide, vermiculite, talc	Wood sawdust, perlite, limestone, ash or talcum powder	Plywood used in wood chips, crop straw and husk, perlite	Plywood used in wood chips, crop straw and husk, perlite
7	Mixing method	Surface pulp, pulp, pulp of the bottom three times stirring, additives, modifiers separate mixing, final mixing	First mixing the slurry; the stirred slurry injection a mixer, add fill material such as second mixing	The governor high-speed mixer, one or more mixers with a molding machine, all stirring once	The governor high-speed mixer, one or more mixers with a molding machine, all stirring once
8	Molding process	Frosted end of the slurry, the surface of pulp in the pulp, four or more layers of glass fiber mesh, without non-woven	Layer of pulp, a pulp level, two or more layers of alkali glass fiber mesh, a layer of non-woven	Two-story high-alkali glass fiber mesh, a layer of syrup, two-story non-woven	Two-story high-alkali glass fiber mesh, a layer of slurry, a layer of non-woven
9	Mold release and conservation	24 hours demoulding, nature conservation 28 days	12 hours demoulding, nature conservation 10 days	6 hours using high-temperature mold release, Nature Conservation 3 days	Use of high temperature 4 hours stripping, nature conservation
10	Sanding	Will been sanded,can use for a positive both of sanding and smooth	Non-sanding, only with the smooth	Non-sanding, only with the smooth	Non-sanding, only with the smooth
11	Accuracy	Computer control of cutting, the thickness error of + /-0.1mm, length and width of error of + /-1mm	Computer cutting, the thickness error of + /-0.5mm, length and width of the error of 5mm	Hand-cutting, the thickness error of + /-0.8mm, the error of length and width of 15mm	Hand-cutting, the thickness error of + /-1.2mm, the error of length and width of 25mm
12	Test	Stringent factory inspection records to ensure that each batch of product can be traced	Factory inspection records to ensure that each batch of product can be traced	Form of inspection records, can not be traced	Inspection, no record
13	Chemical analysis	Complete chemical analysis room, all the raw materials for each test	Complete chemical analysis room, the main raw material for each test	No chemical analysis room, do not know the analysis methods of magnesium oxide (MgO) and magnesium chloride (MgCl2), without inspection of raw materials	No chemical analysis room, without inspection of raw materials
14	Performance	Excellent	General	Poor	Very Poor
15	Application areas	Luxury hotels, office buildings, villas, apartment buildings, walls, ceiling, floor	Low-temperature area for the wall, the plate of the wall, the fire door plate, ceiling, etc.	Fire doors lined plate	Construction site pad, temporary housing
16	Return halogen	The chloride ion content of less than 5%, and definitely do not get damp, not get halogen	The chloride ion content of less than 15 %, will get damp, and sometimes back to halogen phenomenon	The chloride ion content of less than 25% will get damp back to halogen and chalking	The chloride ion content of less than 35%, it will certainly damp back to halogen and powder
17	Useful life	50 years	10 years	1 year	1 month