CN101407122A - Incombustible plate and its manufacturing method - Google Patents
Incombustible plate and its manufacturing method Download PDFInfo
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- CN101407122A CN101407122A CNA2008101799872A CN200810179987A CN101407122A CN 101407122 A CN101407122 A CN 101407122A CN A2008101799872 A CNA2008101799872 A CN A2008101799872A CN 200810179987 A CN200810179987 A CN 200810179987A CN 101407122 A CN101407122 A CN 101407122A
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Abstract
The present invention provides a non-combustible plate with superior performance of incombustibility, thermal insulation, water resistance, noise insulation, and bending processability and the like, wherein, a flat non-combustible plate is formed by taking the magnesium hydrate as a main body, a fiber glass net formed by knitting the core material of the fiber glass at the vicinity position of two surface portions of the non-combustible plate.
Description
Technical field
The present invention relates to the manufacture method of not firing plate and not firing plate as uses such as construction materials, in more detail, relate to the manufacture method of not firing plate and not firing plate that forms as main body with magnesium hydroxide, have premium properties such as noninflammability, thermal insulation, resistance to water, sound insulation and bendability.
Background technology
In the past, as this plate that do not fire, the fire-retardant plate of the formation that for example known picture is following.This fire-retardant plate is weight ratio blended cellulosic fibres and moisture inorganic compound and the calcium carbonate formation tabular with regulation.
In addition, moisture inorganic compound, at least a (spy opens flat 5-148798 communique) in aluminium hydroxide, magnesium hydroxide, calcium hydroxide, two hydrated gypsum and the aluminium calcium oxide specifically.
The such a fire-retardant plate that constitutes, except having anti-flammability, beyond the low such effect of the amount of being fuming, calcium carbonate is cheap, therefore having to provide the fire-retardant plate of low price such advantage.
Summary of the invention
In this routine in the past fire-retardant plate, flexibility and bending strength are low, have the inferior such shortcoming of bendability.
In addition, though have anti-flammability, inferior shortcoming is also arranged at various aspect of performances such as resistance to impact, atmospheric corrosion resistance, thermal insulation, sound insulation, resistance to water, anticorrosive property, anti-fungoid, processability, application properties.
Therefore, in the fire-retardant plate in the example in the past, have to solve and improve flexibility and bending strength, the performance of maintenance has excellent bending properties and the problem that improves above-mentioned performances such as resistance to impact.
As solving the above-mentioned concrete means of the problem of example in the past, the present invention provides does not fire plate, this does not fire plate is to form the flat plate that do not fire with magnesium hydroxide as main body, it is characterized in that, this do not fire plate two facial near the core that is provided with glass fibre of position be woven into netted and glass fiber mesh formation.
According to the above-mentioned plate that do not fire, wherein, above-mentioned two faces that do not fire plate are provided with nonwoven, the above-mentioned plate that do not fire is sneaked into magnesia, magnesium chloride, silica, calcium oxide and sodium oxide molybdena.
In addition, the invention provides and do not fire plate, this does not fire plate is to be that scope, the magnesia of 35～45 weight % is that scope, the magnesium chloride of 15～35 weight % is that scope, the water of 15～25 weight % is that scope, the wood chip of 5～20 weight % is that the scope of 5～10 weight %, perlitic powder are that the scope of 5～10 weight % is mixed with magnesium hydroxide respectively, form the flat plate that do not fire, wherein, this do not fire plate two facial near the core that is provided with glass fibre of position be woven into netted and glass fiber mesh formation.
Have again, the invention provides the manufacture method of not firing plate, it is characterized in that, mix the magnesium chloride of ormal weight and the solution of water and placed the stipulated time, the quantitative magnesia of hybrid regulatory makes the generation magnesium hydroxide in this solution, quantitative wood chip and the perlitic powder of hybrid regulatory in this magnesium hydroxide, the magnesium hydroxide that has mixed this wood chip and perlitic powder is carried out roll-in to be prolonged and is shaped and forms dull and stereotyped the time, the position is provided with glass fiber mesh near two faces of this flat board, after this flat board being implemented the drying processing of regulation, cut into needed size as required.
The relevant plate that do not fire of the present invention is to form the tabular plate that do not fire as main body with magnesium hydroxide, the core that is provided with glass fibre owing near position two faces that do not fire plate at this is woven into the netted glass fiber mesh that forms, being that the magnesium hydroxide of natural mineral is as main body, for example do not conform to harmful components such as formaldehyde or asbestos, therefore safe.
Have, noninflammability can be high, therefore do not produce cigarette or pernicious gas again, has good performances such as atmospheric corrosion resistance, thermal insulation, sound insulation, resistance to water, anticorrosive property, anti-fungoid, processability, application property in addition.
Especially, glass fiber mesh is not put in the position near not firing two faces of plate, therefore reaches excellent impact resistance, bending strength height, has the so various good results of high characteristic on bendability.
In addition, nonwoven is not set, combines, reach excellent impact resistance, bending strength height, the so various good results of bending machining characteristic raising with above-mentioned glass fiber mesh is set owing to do not fire two faces of plate.
And, because not firing plate sneaks into magnesia, magnesium chloride, silica, calcium oxide and sodium oxide molybdena, reach noninflammability, atmospheric corrosion resistance, thermal insulation, sound insulation, resistance to water, anticorrosive property, anti-fungoid, processability, application property etc. and improve such good result more.
In addition, the relevant plate that do not fire of the present invention is to be respectively the scope of 35～45 weight % with magnesium hydroxide, magnesia is the scope of 15～35 weight %, magnesium chloride is the scope of 15～25 weight %, water is the scope of 5～20 weight %, wood chip is the scope of 5～10 weight %, perlitic powder is that the scope of 5～10 weight % is mixed, form the flat plate that do not fire, the core that is provided with glass fibre owing near position two faces that do not fire plate at this is woven into the netted glass fiber mesh that forms, in manufacture process, handle as if the drying of stipulating, perlitic powder is just with chemical substances such as magnesium hydroxide and wood chip generation chemical reaction and generate heat and foam, so flat board just becomes the formation foamed state.
Such a foamed state do not fire plate, performances such as noninflammability, thermal insulation, sound insulation improve more, and reach and seek the such good result of lightweight.
Have again, relevant manufacture method of not firing plate of the present invention, it is the solution placement stipulated time of having mixed the magnesium chloride and the water of ormal weight, the quantitative magnesia of hybrid regulatory in this solution and produce magnesium hydroxide, quantitative wood chip and the perlitic powder of hybrid regulatory in this magnesium hydroxide, the magnesium hydroxide that has mixed this wood chip and perlitic powder is carried out roll-in to be prolonged and is shaped and forms dull and stereotyped the time, the position is provided with glass fiber mesh near two faces of this flat board, after this flat board being implemented the drying processing of regulation, owing to cut into needed size as required, in dry processing procedure, foam because of chemical substances such as perlitic powder and magnesium hydroxide and wood chip generation chemical reaction generate heat, flat board just becomes the formation foamed state.
Such a foamed state do not fire plate, performances such as noninflammability, thermal insulation, sound insulation improve more, and reach and seek the such good result of lightweight.
Description of drawings
Fig. 1 amplifies the sectional drawing of the part of not firing plate 11 of relevant the 1st embodiment of the present invention of expression.
Fig. 2 is the key diagram of the state that sets of expression glass fiber mesh 12.
Fig. 3 is the sectional drawing that amplifies the part of not firing plate 13 of relevant the 2nd embodiment of the present invention of expression.
Fig. 4 is the key diagram of the state that sets of expression glass fiber mesh 12 and nonwoven 14.
The specific embodiment
Below, the limit is with reference to accompanying drawing limit explanation embodiments of the present invention.At first, Fig. 1 amplifies the part of not firing plate 11 of relevant the 1st embodiment and the sectional drawing represented, this does not fire plate 11 and forms tabular with magnesium hydroxide as main body, and near the core that the position is provided with glass fibre this does not fire two facial 11a, the 11a of plate 11 is woven into netted and glass fiber mesh 12 that form.
If enumerate an example of the size of not firing plate 11, for example longitudinal size is that 1220mm, lateral dimension are 2440mm, and thickness forms 3～21mm.
In example,,, be arranged to bury underground the state (with reference to Fig. 1) of glass fiber mesh 12 in about 0.4mm inboard of two facial 11a, 11a if enumerating the thickness that does not fire plate 11 is 3mm.
Magnesium hydroxide is water and magnesium generation chemical reaction and the material that produces in theory.Magnesium has so-called activated carbon and inertia magnesium, and in the occasion of the many raw materials of the composition of activated carbon, it is many that chemical change becomes the quantitative change of magnesium hydroxide in process of production.In addition, if how to contain activated carbon, the bending of not firing the waist of plate 11 can become good.
What constitute as above does not fire plate 11, be the magnesium hydroxide of natural mineral as main body, do not contain detrimental substance such as formaldehyde or asbestos, therefore safe.And, do not fire plate 11, noninflammability can be high, therefore do not produce cigarette or pernicious gas, in addition, has extremely good performances such as atmospheric corrosion resistance, thermal insulation, sound insulation, resistance to water, anticorrosive property, anti-fungoid, processability, application property.
In addition, do not fire plate 11, the confining force height of screw or nail, application property is good, utilizes the processability of saw or cutting machine also good.
And the position is provided with glass fiber mesh 12 near not firing two faces of plate 11, so excellent impact resistance, the bending strength height.Therefore especially, has excellent bending properties can be joined along the crooked position of wall etc. and do not fired plate 11.That is,, can be used as decorative material or interior trim material material and use, perhaps also can in furniture that needs bending machining or other various household wares etc., use certain position of design with curved surface.
Have again, about the applying thing of wallpaper or thin slice etc., and do not fire and do not produce gas between the plate 11, so its result, the bothersome operation that does not need ground to handle.In addition, even about application, coating also is not easy and does not fire plate 11 to fuse together, therefore becomes beautiful fine finishining.
Then, the thickness that does not fire plate that forms longitudinal size 1220mm, lateral dimension 2440mm be respectively 3mm, 6mm, 9mm, 12mm, 15mm and 18mm do not fire plate, measure intensification and burning time and mass loss rate in density (ratio 11), moisture content %, fracture load by bending N (kgf), the still when nail puller is exerted oneself N (kgf), 800 ℃ of still internal combustion of anti-flammability (3.5 hours), pyroconductivity W/mk, hygroscopicity kg/m
2Quality (the kg/m of (soaking in the water in 3.5 hours), suction back tensile strain rate and per unit area
2).Its numerical value is shown in table 1.
Table 1
Then, in Fig. 3 and Fig. 4 relevant the 2nd embodiment of expression do not fire plate 13.In the 2nd embodiment, add prosign, detailed at plate 11 same sections that do not fire with above-mentioned the 1st embodiment.
This does not fire plate 13, at two faces nonwoven 14 is set.Nonwoven 14 wishes that proportion (density) is 15g/m
2Degree, in addition, hope is to copy into fiberglass type.
Like this,,, above-mentioned glass fiber mesh 12 combines with being set owing to nonwoven 14 is set at two faces that do not fire plate 13, thus excellent impact resistance, the bending strength height, the bending machining characteristic improves more.In addition, become at atmospheric corrosion resistance, thermal insulation, sound insulation, resistance to water, anticorrosive property, anti-fungoid, processability, application property etc. and have better performance.
Below, illustrate that relevant the 3rd embodiment's does not fire plate and manufacture method thereof.At first, mixed weight is than the magnesium chloride (MgCl that is 15～25 weight % scopes
26H
2O) and weight ratio be the water (H of 5～20 weight % scopes
2O), make solution, this solution was placed about 24 hours.
Mixed weight makes to produce magnesium hydroxide (Mg (OH) than the magnesia (MgO) that is 15～35 weight % scopes in this solution
2).The weight ratio of wishing this magnesium hydroxide is the scope of 35～45 weight %.
Relative this magnesium hydroxide, mixed weight is the perlitic powder of 5～10 weight % scopes than the wood chip and the weight ratio that are 5～10 weight % scopes.In order to promote not fire the lightweight and the foamed state mixed wood of plate.In addition, the shape of wood chip, hope is fragment shape or sawdust shape.Perlite is generally also to be called a kind of of pearlitic volcanic rock, if implement processing with set point of temperature the character that becomes foaming body is just arranged.
To having mixed the magnesium hydroxide of this wood chip and perlitic powder, on one side 2 pieces of glass fiber mesh are stretched, carry out roll-in on one side and prolong and be shaped and form dull and stereotyped the time, this flat board two facial near the position glass fiber mesh is set.This glass fiber mesh is that the core with glass fibre is woven into netted and forms.
To the flat board that forms like this, implement the drying of regulation and handle.At first, flat board is placed carried out air dry in about 24 hours.Then, with air dry flat board put into drying oven, in about 60 ℃ temperature, dry about 4 hours.
In such a dry processing procedure, chemical substance such as perlitic powder and magnesium hydroxide and wood chip generation chemical reaction and generate heat and foam, thereby flat board becomes the formation foamed state.Have, the flat board that takes out from drying oven is placed and was carried out air dry in 4 days again.
To implement the flat board of dry processing like this, as mentioned above, for example cut into longitudinal size 1220mm, lateral dimension 2440mm formation and do not fire plate.What form like this does not fire plate, forms foamed state, so performances such as noninflammability, thermal insulation, sound insulation improve more, in addition, can seek not fire the lightweight of plate.
Application possibility on the industry
The plate that do not fire of the present invention, except as wall ground material, outer wall materials, wallboard, basic decorative panel, Courtyard material, courtyard ground material, eaves ceiling, watt material, bed ground material, flooring material and tunnel Beyond the various structure materials such as courtyard material use, domestic furniture, professional with furniture, do Public chamber also is possible with using in the various article such as household wares, billboard ground, sign ground and object.
Claims (5)
1. not firing plate, is to form the flat plate that do not fire with magnesium hydroxide as main body, it is characterized in that, this do not fire plate two facial near the core that is provided with glass fibre of position be woven into netted and glass fiber mesh formation.
2. the plate that do not fire according to claim 1 is characterized in that, above-mentioned two faces that do not fire plate are provided with nonwoven.
3. the plate that do not fire according to claim 1 is characterized in that, the above-mentioned plate that do not fire has been sneaked into magnesia, magnesium chloride, silica, calcium oxide and sodium oxide molybdena.
4. do not fire plate, be to be that scope, the magnesia of 35～45 weight % is that scope, the magnesium chloride of 15～35 weight % is that scope, the water of 15～25 weight % is that scope, the wood chip of 5～20 weight % is that the scope of 5～10 weight %, perlitic powder are that the scope of 5～10 weight % is mixed and formed the flat plate that do not fire with magnesium hydroxide respectively, it is characterized in that, this do not fire plate two facial near the core that is provided with glass fibre of position be woven into netted and glass fiber mesh formation.
5. do not fire the manufacture method of plate, it is characterized in that,
Place the stipulated time with having mixed the magnesium chloride of ormal weight and the solution of water,
The quantitative magnesia of hybrid regulatory makes the generation magnesium hydroxide in this solution,
Quantitative wood chip and the perlitic powder of hybrid regulatory in this magnesium hydroxide,
The magnesium hydroxide that has mixed this wood chip and perlitic powder is carried out roll-in prolongs and be shaped and form dull and stereotyped the time, this flat board two facial near the position glass fiber mesh is set,
After the drying of implementing regulation on this flat board is handled, cut into needed size as required.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007127827 | 2007-05-14 | ||
| JP2007127827A JP2008279713A (en) | 2007-05-14 | 2007-05-14 | Incombustible plate and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101407122A true CN101407122A (en) | 2009-04-15 |
Family
ID=40140939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101799872A Pending CN101407122A (en) | 2007-05-14 | 2008-05-14 | Incombustible plate and its manufacturing method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008279713A (en) |
| CN (1) | CN101407122A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934679A (en) * | 2010-07-16 | 2011-01-05 | 黄玉强 | Non-combustible straw decorating plate and manufacturing method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369214A (en) * | 2018-12-19 | 2019-02-22 | 安徽京安润生物科技有限责任公司 | A kind of single side non-woven fabrics energy conservation and environmental protection foaming plate and preparation method thereof |
| NL2025684B1 (en) * | 2020-05-26 | 2021-12-14 | Champion Link Int Corp | Panel and method for producing a panel |
-
2007
- 2007-05-14 JP JP2007127827A patent/JP2008279713A/en active Pending
-
2008
- 2008-05-14 CN CNA2008101799872A patent/CN101407122A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934679A (en) * | 2010-07-16 | 2011-01-05 | 黄玉强 | Non-combustible straw decorating plate and manufacturing method thereof |
| CN101934679B (en) * | 2010-07-16 | 2012-11-21 | 黄玉强 | Non-combustible straw decorating plate and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008279713A (en) | 2008-11-20 |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090415 |