CN105275168B - A kind of fire-proof plate and preparation method thereof - Google Patents
A kind of fire-proof plate and preparation method thereof Download PDFInfo
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- CN105275168B CN105275168B CN201410348748.0A CN201410348748A CN105275168B CN 105275168 B CN105275168 B CN 105275168B CN 201410348748 A CN201410348748 A CN 201410348748A CN 105275168 B CN105275168 B CN 105275168B
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Abstract
To overcome the problems, such as that plasterboard fire protecting performance in the prior art is poor, the present invention provides a kind of fire-proof plates, including gypsum board matrix and the metal foil being embedded inside the gypsum board matrix；The metal foil with a thickness of 0.05-0.15mm, offer multiple mesh on the metal foil；On the metal foil, the density of mesh is 2-13/cm2.Meanwhile the invention also discloses the preparation methods of above-mentioned fire-proof plate.Fire-proof plate provided by the invention has excellent fire protecting performance.
Description
Technical field
The present invention relates to a kind of fire-proof plates and preparation method thereof.
Background technique
In current building decorating industry, the performance requirement of ornament materials is increasingly stringenter, especially to the fire prevention of material
Property, moisture resistance, heat insulating ability etc. require higher and higher.Because these performances are directly related to the safe handling of building, to protection
Property and personal safety suffer from significance.It is most widely used at present to have plastering and asbestos friction material, these types of material
All have good fireproof heat insulating performance.But the pollution due to asbestos friction material to environment, use scope is smaller and smaller, most
It is severely limited at last, plastering have many advantages, such as it is easily molded, it is at low cost, application receive increasing concern.
Plasterboard is using building gypsum as a kind of material made of primary raw material.At present in building decoration and fitment, plasterboard
It is light-weight with its, intensity is higher, thinner thickness, easy to process, preferable sound insulation insulation and the advantages that fire protecting performance become emphasis
A kind of novel light construction material of development.Plasterboard is widely used in house, office building, shop, hotel and industrial premises etc.
The internal partition walls of various buildings, wall cladding boards (instead of floated coat), ceiling, abatvoix, ground layer plate and various
Decorative panel etc., so people are produced its various performance and life has close relationship.People are threaten always in fire
Life and property safety today's society, how producing the better plasterboard material of fire protecting performance, people are extremely closed always
The problem of heart.Fire protecting performance is disclosed in CN1443146 and obtains improved plasterboard composition comprising 55-92%'s can water
Calcium sulfate is closed, the mineral additive of the mineral and/or fire proofing firbre of 0.1-5%, 3-25% (can be kaolin, illite, stone
English, dolomite etc.), the unexpansive vermiculite of 1-5% and the hydrated alumina of 3-15%.It is in gypsum core in CN1443263
Coating is covered on the surface of plate to be selected from the mineral filler of hydrated alumina, calcium carbonate, kaolin, clay and its mixture and have
The fiberglass batts of machine or inorganic binder coating, to improve the fire protecting performance of plasterboard.
But the fire protecting performance of existing various plasterboards is still poor.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the problem of plasterboard fire protecting performance difference in the prior art, provide
A kind of fire-proof plate.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem:
A kind of fire-proof plate is provided, including gypsum board matrix and the metal foil being embedded inside the gypsum board matrix；
The metal foil with a thickness of 0.05-0.15mm, offer multiple mesh on the metal foil；On the metal foil,
The density of mesh is 2-13/cm2.
Meanwhile the present invention also provides the preparation methods of above-mentioned fire-proof plate, comprising:
S1, gypsum slurry and metal foil are placed in molding die, gypsum slurry is made to flood the metal foil；
The metal foil with a thickness of 0.05-0.15mm, offer multiple mesh on the metal foil；The metal
On paillon, the density of mesh is 2-13/cm2；
S2, by molding die gypsum slurry and the dry compression moulding of metal foil, obtain the fire-proof plate.
Fire-proof plate provided by the invention has high refractory temperature, and fire protecting performance is excellent.
Detailed description of the invention
Fig. 1 is the partial sectional view of fire-proof plate provided by the invention；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is status diagram of the metal foil before drawing and forming in fire-proof plate provided by the invention；
Fig. 4 is the structural schematic diagram of metal foil in fire-proof plate provided by the invention；
Fig. 5 is the structural schematic diagram of metal foil in fire-proof plate provided by the invention；
Fig. 6 is the structural schematic diagram of metal foil in fire-proof plate provided by the invention.
Appended drawing reference in Figure of description is as follows:
1, gypsum board matrix；
2, metal foil；20, mesh；21, metal precursor；22, joint-cutting；23, first base material；24, the second substrate.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, the meaning of " plurality " is two or more for term.
Fire-proof plate provided by the invention includes gypsum board matrix and the metal foil that is embedded inside the gypsum board matrix
Piece；The metal foil with a thickness of 0.05-0.15mm, offer multiple mesh on the metal foil；The metal foil
On, the density of mesh is 2-13/cm2.
In above-mentioned fire-proof plate, gypsum board matrix is main body portion, inside the metal foil insertion gypsum board matrix, is passed through
Gypsum board matrix and the collective effect of metal foil play fireproofing function.
In the present invention, gypsum board matrix is not particularly limited, the gypsum that existing various methods are prepared can be used
Plate matrix.The composition of gypsum board matrix can also use existing various.For example, gypsum board matrix provided by the invention includes
The starch of 0.4-1.2wt%, the glass fibre of 0.2-1.0wt%, the foaming agent of 0.04-0.15wt%, the vermiculite of 3-8wt%,
With the bentonite of 1-4wt% and the gypsum of surplus.The preferably starch of 0.4-0.7wt%, the glass fibers of 0.3-0.6wt%
Dimension, the foaming agent of 0.04-0.15wt%, the gypsum of the vermiculite of 5-7wt% and the bentonite of 2-3wt% and surplus.
The glass fibre can be the normal or known glass fibre in this field, can be middle alkali, alkali-free or neutrality
Glass fibre.The filament diameter of the glass fibre is preferably 10-15 microns.The foaming agent is that this field is conventional or known
Foaming agent, such as 12 sodium alkyl sulfate foaming agents.The vermiculite is the normal or known vermiculite in this field.The bentonite is
The normal or known bentonite in this field.
According to the present invention, inside metal foil insertion gypsum board matrix.For metal foil, with a thickness of 0.05-
0.15mm.And multiple mesh are offered on metal foil, on the metal foil, the density of mesh is 2-13/cm2.Gold
Belong to paillon thickness is blocked up or mesh density is excessive or too small all drops lead to the decline of fire-proof plate fire protecting performance.
For the material of above-mentioned metal foil, the preferable metal of heating conduction commonly used in the prior art can be used, such as
Aluminium alloy or stainless steel can be used.
The aluminum alloy foil material that above-mentioned metal foil is selected is commonly used in the art, such as meets state of the People's Republic of China (PRC)
The regulation of family standard GB/T3198-2003.
, can be known in the industry using row for the chemical component of the aluminium alloy, for example, using aluminium alloy gross mass as base
Standard, Mn content are 0.8-1.8%, and Fe content is 0.3-0.7%, and Si content is 0.3-0.6%, and Cu content is 0.1-0.2%, Zn
Content is that 0.1%, Mg content is 0.03-0.1%, surplus Al.
In the present invention, the metal foil includes multiple first base materials disposed in parallel and multiple second bases disposed in parallel
Material, the first base material intersect with the second substrate.
In metal foil with above structure, the angle of first base material and the second substrate is 30 ° -60 °.
According to the present invention, the grid on the metal foil is one of circle, rectangle, diamond shape, pentagon, hexagon
Or it is a variety of.
For first base material and the second substrate, strip or sheet can be used.
Meanwhile the present invention also provides the preparation methods of above-mentioned fire-proof plate, comprising:
S1, gypsum slurry and metal foil are placed in molding die, gypsum slurry is made to flood the metal foil；
The metal foil with a thickness of 0.05-0.15mm, offer multiple mesh on the metal foil；The metal
On paillon, the density of mesh is 2-13/cm2；
S2, by molding die gypsum slurry and the dry compression moulding of metal foil, obtain the fire-proof plate.
Wherein, the gypsum slurry used can be various compositions commonly used in the prior art, for example, by 0.4-1.2wt%
Starch, the glass fibre of 0.2-1.0wt%, the foaming agent of 0.04-0.15wt%, the vermiculite of 3-8wt% and 1-4wt%'s
Bentonite and the gypsum of surplus are mixed with water.It is preferred that using the starch of 0.4-0.7wt%, the glass fibers of 0.3-0.6wt%
Dimension, the foaming agent of 0.04-0.15wt%, the vermiculite of 5-7wt% and the bentonite of 2-3wt% and the gypsum of surplus and water are mixed
It closes.
As previously mentioned, above-mentioned glass fibre can be the normal or known glass fibre in this field, middle alkali, nothing can be
The glass fibre of alkali or neutrality.The filament diameter of the glass fibre is preferably 10-15 microns.The foaming agent is that this field is normal
Rule or known foaming agent, such as 12 sodium alkyl sulfate foaming agents.The vermiculite is the normal or known vermiculite in this field.It is described
Bentonite is the normal or known bentonite in this field.
In above-mentioned mixing step, the raw material can be added with random order.Described be blended in takes water as a solvent
It is carried out in system.The mixing can carry out in the normal or known equipment in this field.
Above-mentioned metal foil can by metal precursor use various methods form above-mentioned mesh, for example, with a thickness of
It is cut on the metal precursor of 0.05-0.15mm, forms multiple joint-cuttings being parallel to each other；Then the metal precursor is stretched,
The mesh is formed at the joint-cutting, obtains the metal foil.
Specifically, a rectangle, metal precursor with a thickness of 0.05-0.15mm can be used.It is cut out on metal precursor more
A joint-cutting being separated from each other.On joint-cutting extending direction, multiple joint-cuttings are conllinear；On the direction perpendicular to joint-cutting, multiple joint-cuttings
It is parallel to each other.
Under preferable case, on the direction perpendicular to joint-cutting, two adjacent joint-cuttings offset one from another, that is, joint-cutting
End is located in the length range where joint-cutting adjacent thereto.The grid being consequently formed is intertwined.
In general, the length of joint-cutting is 10-15mm, the spacing between adjacent joint-cutting is 1-6mm.For above-mentioned each parameter, originally
Field technical staff can be reasonably selected within the above range according to the actual situation.
Then the metal precursor after formation joint-cutting is stretched (such as stretching along the direction perpendicular to joint-cutting) can shape
At the metal foil.Position on script metal precursor where joint-cutting forms mesh.
It under preferable case, is adjusted by length to above-mentioned joint-cutting and spacing, the metal foil made includes more
A first base material disposed in parallel and multiple second substrates disposed in parallel, the first base material intersect with the second substrate；It is described
The angle of first base material and the second substrate is 30 ° -60 °.
Equally, above-mentioned metal foil can be also formed by other means, for example, direct on metal precursor using perforating press
Go out preset mesh.
According to the present invention, above-mentioned metal foil is preferably aluminium alloy or stainless steel.Various shapes can be obtained by the above method
The mesh of shape, for example, the mesh is one of circle, rectangle, diamond shape, pentagon, hexagon or a variety of.
In the present invention, above-mentioned gypsum slurry and above-mentioned metal foil need to be placed in molding die, and make gypsum slurry
The metal foil is flooded, so that in the fire-proof plate that is prepared, metal foil is embedded in gypsum board matrix.
Then by molding die gypsum slurry and the dry compression moulding of metal foil, obtain the fire-proof plate.
The method of above-mentioned drying and compacting is the conventional method of plasterboard preparation field, such as can do at 110-130 DEG C
It is dry.The compression moulding on extrusion forming platform.
The present invention is further detailed by the following examples.
In the following each embodiment of the present invention, gypsum slurry is all made of following method and composition obtains:
100 parts of plaster of paris, 0.6 part of starch, 0.2 part of glass fibre (length 9-15mm, filament diameter 10- are added in water
15 microns), 0.06 part of foaming agent (low solidifying foaming agent), 4 parts of vermiculites and 2 parts of bentonites are uniformly mixed, obtain gypsum slurry.
Embodiment 1
The present embodiment is for illustrating fire-proof plate disclosed by the invention and preparation method thereof.
As shown in figure 3, using a rectangle, aluminium alloy with a thickness of 0.1mm is as metal precursor 21.In metal precursor 21
On cut out multiple joint-cuttings 22 being separated from each other.On 22 extending direction of joint-cutting, multiple joint-cuttings 22 are conllinear；Perpendicular to joint-cutting 22
On direction, multiple joint-cuttings 22 are parallel to each other.On the direction perpendicular to joint-cutting 22, two adjacent joint-cuttings 22 offset one from another.And
And the length of joint-cutting 22 is 10mm, the spacing between adjacent joint-cutting 22 is 2mm.
Then the metal precursor 21 after formation joint-cutting 22 is obtained into metal foil 2 along the direction stretching perpendicular to joint-cutting 22.
Referring to fig. 4, the mesh 20 of rectangle is formed on metal foil 2, wherein the density of mesh 20 is 3/cm2.
Then above-mentioned metal foil and gypsum slurry are placed in molding die, gypsum slurry is made to flood the metal foil
Piece.Then at 120 DEG C, dry compression moulding, obtains fire-proof plate on extrusion forming platform.
Wherein, as shown in body 1 and Fig. 2, metal foil 2 is embedded in gypsum board matrix 1 structure of fire-proof plate.
Flame temperature is used to spray for 900 DEG C of spray gun above-mentioned fire-proof plate.After spraying 2h, fire-proof plate is not burnt yet
It wears.
Embodiment 2
The present embodiment is for illustrating fire-proof plate disclosed by the invention and preparation method thereof.
Aluminium alloy using a rectangle, with a thickness of 0.1mm is as metal precursor.It is cut out on metal precursor multiple mutual
Isolated joint-cutting.On joint-cutting extending direction, multiple joint-cuttings are conllinear；On the direction perpendicular to joint-cutting, multiple joint-cuttings are mutually flat
Row.On the direction perpendicular to joint-cutting, two adjacent joint-cuttings offset one from another.Also, the length of joint-cutting is 15mm, adjacent joint-cutting
Between spacing be 5mm.
Then the metal precursor after formation joint-cutting is stretched, forms metal foil, form the net of diamond shape at joint-cutting
Hole obtains metal foil.
Referring to Fig. 5, metal foil includes multiple first base materials disposed in parallel 23 and multiple disposed in parallel second at this time
Substrate 24.First base material 23 and the second substrate 24 are crossed to form multiple networks.First base material 23 and the intersection of the second substrate 24
Angle be 45 °.Wherein, on metal foil, the density of mesh 20 is 2/cm2.
Then above-mentioned metal foil and gypsum slurry are placed in molding die, gypsum slurry is made to flood the metal foil
Piece.Then at 130 DEG C, dry compression moulding, obtains fire-proof plate on extrusion forming platform.
Flame temperature is used to spray for 900 DEG C of spray gun above-mentioned fire-proof plate.After spraying 2h, fire-proof plate is not burnt yet
It wears.
Embodiment 3
The present embodiment is for illustrating fire-proof plate disclosed by the invention and preparation method thereof.
Aluminium alloy using a rectangle, with a thickness of 0.05mm is as metal precursor.Multiple phases are cut out on metal precursor
The joint-cutting mutually separated.On joint-cutting extending direction, multiple joint-cuttings are conllinear；On the direction perpendicular to joint-cutting, multiple joint-cuttings are mutual
In parallel.On the direction perpendicular to joint-cutting, two adjacent joint-cuttings offset one from another.Also, the length of joint-cutting is 12mm, adjacent to cut
Spacing between seam is 4mm.
Then the metal precursor after formation joint-cutting is stretched along the direction perpendicular to joint-cutting, metal foil is formed, in joint-cutting
Place forms the mesh of hexagon, obtains metal foil.
Referring to Fig. 6, wherein on metal foil 2, the density of hexagonal meshes 20 is 2/cm2.
Then above-mentioned metal foil and gypsum slurry are placed in molding die, gypsum slurry is made to flood the metal foil
Piece.Then at 120 DEG C, dry compression moulding, obtains fire-proof plate on extrusion forming platform.
Flame temperature is used to spray for 900 DEG C of spray gun above-mentioned fire-proof plate.After spraying 2h, fire-proof plate is not burnt yet
It wears.
Embodiment 4
The present embodiment is for illustrating fire-proof plate disclosed by the invention and preparation method thereof.
Stainless steel using a rectangle, with a thickness of 0.15mm is as metal precursor.Multiple phases are cut out on metal precursor
The joint-cutting mutually separated.On joint-cutting extending direction, multiple joint-cuttings are conllinear；On the direction perpendicular to joint-cutting, multiple joint-cuttings are mutual
In parallel.On the direction perpendicular to joint-cutting, two adjacent joint-cuttings offset one from another.Also, the length of joint-cutting is 14mm, adjacent to cut
Spacing between seam is 1mm.
Then the metal precursor after formation joint-cutting is stretched along the direction perpendicular to joint-cutting, forms metal foil, wherein gold
Belong on paillon, the density of mesh is 8/cm2.
Then above-mentioned metal foil and gypsum slurry are placed in molding die, gypsum slurry is made to flood the metal foil
Piece.Then at 110 DEG C, dry compression moulding, obtains fire-proof plate on extrusion forming platform.
Flame temperature is used to spray for 900 DEG C of spray gun above-mentioned fire-proof plate.After spraying 2h, fire-proof plate is not burnt yet
It wears.
Comparative example 1
This comparative example is for comparative illustration fire-proof plate disclosed by the invention and preparation method thereof.
It directlys adopt gypsum slurry and plasterboard is prepared as described in Example 1.Without above-mentioned metal foil in plasterboard.
Flame temperature is used to spray for 800 DEG C of spray gun above-mentioned plasterboard.Injection is burnt less than 1h plasterboard
It wears.
Comparative example 2
This comparative example is for comparative illustration fire-proof plate disclosed by the invention and preparation method thereof.
Fire-proof plate is prepared without the metal precursor of mesh using surface as described in Example 1.
Flame temperature is used to spray for 800 DEG C of spray gun above-mentioned fire-proof plate.Injection is burnt less than 1h fire-proof plate
It wears.
Comparative example 3
This comparative example is for comparative illustration fire-proof plate disclosed by the invention and preparation method thereof.
Fire-proof plate is prepared as described in Example 1, unlike, the mesh density on metal foil is 50/cm2.
Flame temperature is used to spray for 800 DEG C of spray gun above-mentioned fire-proof plate.Injection is burnt less than 1h fire-proof plate
It wears.
Comparative example 4
This comparative example is for comparative illustration fire-proof plate disclosed by the invention and preparation method thereof.
Prepare fire-proof plate as described in Example 1, unlike, metal foil with a thickness of 0.5mm.
Flame temperature is used to spray for 800 DEG C of spray gun above-mentioned fire-proof plate.Injection is burnt less than 1h fire-proof plate
It wears.
Comparative example 5
This comparative example is for comparative illustration fire-proof plate disclosed by the invention and preparation method thereof.
Prepare fire-proof plate as described in Example 1, unlike, metal foil with a thickness of 0.01mm.
Flame temperature is used to spray for 800 DEG C of spray gun above-mentioned fire-proof plate.Injection is burnt less than 1h fire-proof plate
It wears.
Through the foregoing embodiment with comparative example test result it is found that fire-proof plate provided by the invention has excellent fire line
Energy.Also, too thick or too thin metal foil declines to a great extent to leading to fire protecting performance.Meanwhile mesh density mistake on metal foil
The small or excessive fire protecting performance decline for also leading to fire-proof plate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of fire-proof plate, which is characterized in that including gypsum board matrix and the metal being embedded inside the gypsum board matrix
Paillon；
It is cut on the metal precursor with a thickness of 0.05-0.15mm, multiple joint-cuttings being separated from each other is cut out, in the joint-cutting
Extending direction on multiple joint-cuttings it is conllinear, multiple joint-cuttings are parallel to each other and phase on the direction perpendicular to the joint-cutting
Two adjacent joint-cuttings offset one from another；Then, the metal precursor is stretched, the position where the joint-cutting forms mesh,
Obtain the metal foil, the consistency of thickness of the thickness of the metal foil and the metal precursor；
It is adjusted by length to the joint-cutting and spacing, the metal foil made includes multiple disposed in parallel
First base material and multiple second substrates disposed in parallel, the first base material and second substrate are crossed to form the mesh,
The angle of the first base material and second substrate is 30 ° -60 °；
On the metal foil, the density of the mesh is 2-13/cm2。
2. fire-proof plate according to claim 1, which is characterized in that the metal foil is aluminium alloy or stainless steel.
3. fire-proof plate according to claim 1, which is characterized in that the mesh is circle, rectangle, diamond shape, pentagon, six
One of side shape is a variety of.
4. the preparation method of fire-proof plate as described in claim 1 characterized by comprising
S1, gypsum slurry and metal foil are placed in molding die, the gypsum slurry is made to flood the metal foil；
S2, by the molding die the gypsum slurry and the dry compression moulding of the metal foil, obtain the fire prevention
Plate.
5. the preparation method according to claim 4, which is characterized in that the length of the joint-cutting is 10-15mm, adjacent described
Spacing between joint-cutting is 1-6mm.
6. preparation method according to claim 5, which is characterized in that the metal foil is aluminium alloy or stainless steel.
7. preparation method according to claim 6, which is characterized in that the mesh be circle, rectangle, diamond shape, pentagon,
One of hexagon is a variety of.
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| CN201410348748.0A CN105275168B (en) | 2014-07-22 | 2014-07-22 | A kind of fire-proof plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410348748.0A CN105275168B (en) | 2014-07-22 | 2014-07-22 | A kind of fire-proof plate and preparation method thereof |
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| CN105275168B true CN105275168B (en) | 2018-12-25 |
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| CN106522396A (en) * | 2016-11-28 | 2017-03-22 | 江苏东钢新材料有限公司 | High-temperature resisting fireproof plate |
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| CN201268132Y (en) * | 2008-10-31 | 2009-07-08 | 吕博 | Composite environment protection fire-proof board |
| JP2010143201A (en) * | 2008-12-22 | 2010-07-01 | Daiken Corp | Decorative plate and method of manufacturing the same |
| CN102155055A (en) * | 2011-04-14 | 2011-08-17 | 廖合堂 | Shock-resistance light-weight fireproof plate |
| CN103625039A (en) * | 2012-08-23 | 2014-03-12 | 王肇朗 | High-pressure fire-proof material with metal layer and its production method |
| CN204081344U (en) * | 2014-07-22 | 2015-01-07 | 刘舜 | A kind of PLASTIC LAMINATED |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201268132Y (en) * | 2008-10-31 | 2009-07-08 | 吕博 | Composite environment protection fire-proof board |
| JP2010143201A (en) * | 2008-12-22 | 2010-07-01 | Daiken Corp | Decorative plate and method of manufacturing the same |
| CN102155055A (en) * | 2011-04-14 | 2011-08-17 | 廖合堂 | Shock-resistance light-weight fireproof plate |
| CN103625039A (en) * | 2012-08-23 | 2014-03-12 | 王肇朗 | High-pressure fire-proof material with metal layer and its production method |
| CN204081344U (en) * | 2014-07-22 | 2015-01-07 | 刘舜 | A kind of PLASTIC LAMINATED |
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Address after: No. 38, xiaoxinhe Road, Tinghu District, Yancheng City, Jiangsu Province Patentee after: JIANGSU CORE SAFETY PROPULSION Co.,Ltd. Address before: No. 19, Honghu Road, Ting Hu District, Jiangsu, Yancheng City (18) Patentee before: JIANGSU CORE SAFETY PROPULSION Co.,Ltd. |