CN101148934B - Noncombustible sound absorption decorative plate and manufacturing method thereof - Google Patents
Noncombustible sound absorption decorative plate and manufacturing method thereof Download PDFInfo
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- CN101148934B CN101148934B CN2006101163961A CN200610116396A CN101148934B CN 101148934 B CN101148934 B CN 101148934B CN 2006101163961 A CN2006101163961 A CN 2006101163961A CN 200610116396 A CN200610116396 A CN 200610116396A CN 101148934 B CN101148934 B CN 101148934B
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- sound absorption
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- inorganic material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
- C04B2111/0062—Gypsum-paper board like materials
- C04B2111/00629—Gypsum-paper board like materials the covering sheets being made of material other than paper
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The fireproof sound absorbing decoration board consists of one facing layer and one inorganic base material layer comprising slurry in 14-18 wt% and solid stuffing in 82-86 wt%. It is produced through adding conducting china clay powder, conducting mica powder, and other conducting material and reinforcing fibrous material into inorganic material as the main material; adhering with inorganic adhesive, naturally curing to form special board, and compounding surface decoration material to reach different decoration effects. Technologically, the fireproof sound absorbing decoration board absorbs sound by means of its porous structure to reach certain sound absorbing effect and its slots and holes to form resonant structure and further sound absorbing effect.
Description
Technical field:
The present invention relates to the technical field of decorative panel, specifically a kind of Noncombustible sound absorption decorative plate and preparation method thereof.
Background technology:
The chamber internal surface of building comprises ground, metope and ceiling at present, if adopt hard closely knit stone material, plaster and plank is decorated, because these materials can produce strong reflection to sound wave, reflected sound can make indoor sound strengthen, and also can cause the indoor reverberation time very long.In this room, have a meeting, on class or theatrical performances,, only hear very unsharp a slice rumble though that the audience feels sound is very loud.Therefore the general indoor sound absorption finishing that needs, particularly the audio effect of buildings such as concert hall, arenas, cinema, dancing hall, recording room also is vital, if do not make the sound absorption finishing, can form the noise environment that makes one nervous.For a long time, wooden sound absorption decorative plate is because of its good acoustically effective and stronger decorative effect, be widely used, yet wooden acoustical board is basis processing with the wood materials, be difficult to satisfy the fireproof requirement, simultaneously the environmental issues such as formaldehyde release in the wooden acoustical board are also restricting the further application and the development of this class material, so be badly in need of on the market now a kind ofly not firing, sound absorption material that environmental protection has fine acoustically effective and decorative effect again.
Summary of the invention:
The object of the present invention is to provide a kind of improved Noncombustible sound absorption decorative plate and preparation method thereof, this decorative panel have do not fire, environmental protection and well acoustically effective and decorative effect.
To achieve these goals, technical scheme of the present invention is: a kind of Noncombustible sound absorption decorative plate, it is characterized in that: described decorative panel is made up of finish coat and inorganic substrate layer, the inorganic substrate layer is made up of slurry and solid filler, and their percentage by weight is slurry 14%-18%, solid filler 82%-86%.
A kind of preparation method of Noncombustible sound absorption decorative plate, it is characterized in that: described preparation method comprises following step: a, be that the solid filler of the slurry of 14%-18% and 82%-86% is made pulpous state with percentage by weight after mixer stirs, after pair roller is squeezed into idiosome, under 70-75 ℃, dry, maintenance 3-5 days under field conditions (factors), be cut into inorganic material layer at last; B, at the upper surface of inorganic material layer composite decoration layer, grooving and boring on decorative layer and inorganic material layer; C, at the lower surface of inorganic material layer composite fireproof sound-absorbing mat.
The present invention prepares and a kind ofly is main material with inorganic material when using, by adding materials such as conductive material, fortifying fibre such as conduction china clay in powder, conductive mica powder, the employing inorganic binder is bonding, the special sheet material that the method for spontaneous curing forms, again at the multiple different ornament materials of its surface recombination, thereby form different decorative effects.The know-why that realizes sound absorption is: the one, material itself in, form loose structure, reach certain acoustically effective, its two be on production board by fluting, the formation perforated plate resonant structure of holing, reach acoustically effective.
Description of drawings:
Fig. 1 is a structural representation of the present invention
The specific embodiment:
The invention will be further described below in conjunction with drawings and Examples.
The present invention is a kind of Noncombustible sound absorption decorative plate, its difference with the prior art is: described decorative panel is made up of finish coat 1 and inorganic substrate layer 2, the inorganic substrate layer is made up of slurry and solid filler, their percentage by weight is slurry 14%-18%, solid filler 82%-86%.Described slurry is by magnesium sulfate, magnesia preparation, and their percentage by weight is magnesium sulfate 4%-9%, magnesia 24%-29%, and surplus is a water.Described solid filler is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is, kieselguhr 10%-15%, kaolin 20%-30%, coal ash 10%-15%, wollastonite 10%-20%, expanded perlite 10%-15%, conduction china clay in powder 10%-15%, conductive mica powder 5%-10%, fortifying fibre 5%-10%, above-mentioned each component sum is 100%.Finish coat is melamine decorative high-pressure pressing plate, natural wooden skin, PVC, metal material, and these materials have multiple decorative effect, and is ornamental strong, can be fit to different environmental demands.Be provided with fireproof acoustic mat 3 in inorganic substrate layer lower end, fireproof acoustic mat and base material resonant structure form cavity, strengthen acoustically effective, and it is good that the inorganic substrate layer then has workability, light weight, characteristics easy for installation.
A kind of preparation method of Noncombustible sound absorption decorative plate, its difference with the prior art is: described preparation method comprises following step: a, be the slurry of 14%-18% and the solid filler of 82%-86% with percentage by weight, after 120 rev/mins of stirrings of mixer, make pulpous state, after pair roller is squeezed into idiosome, under 70-75 ℃, dry, maintenance 3-5 days under field conditions (factors), be cut into inorganic material layer at last; B, at the upper surface of inorganic material layer composite decoration layer, grooving and boring on decorative layer and inorganic material layer; C, at the lower surface of inorganic material layer composite fireproof sound-absorbing mat.Wherein, the described slurry of a step is by magnesium sulfate, magnesia preparation, and their percentage by weight is magnesium sulfate 12%-28%, magnesia 72%-88%.The described solid filler of a step is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is, kieselguhr 10%-15%, kaolin 20%-30%, coal ash 10%-15%, wollastonite 10%-20%, expanded perlite 10%-15%, conduction china clay in powder 10%-15%, conductive mica powder 5%-10%, fortifying fibre 5%-10%, wherein fortifying fibre is that nonwoven is made.The described drying time of a step is 1-2 hour.The described finish coat of b step is melamine decorative high-pressure pressing plate, natural wooden skin, PVC, metal material, and compound finish coat is a prior art simultaneously, has just repeated no more its processing step here; This that is provided with decorative layer at inorganic material layer simultaneously offered groove, and the width of groove is 3mm, and the degree of depth is 5mm, spacing between groove is 10-30mm, and in the another side boring of inorganic material layer, the diameter of perforate is 8mm, hole depth 13mm, the center of circle spacing between the adjacent holes is 15mm.
Provide embodiment below
Embodiment 1
With percentage by weight is that 18% slurry and 82% solid filler are made pulpous state after 120 rev/mins of stirrings of mixer, and wherein, slurry is magnesium sulfate 9%, magnesia 29% by percentage by weight, and surplus is a water.Solid filler is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is kieselguhr 10%%, kaolin 30%, coal ash 10%, wollastonite 10%, expanded perlite 10%, conduction china clay in powder 10%, conductive mica powder 10%, fortifying fibre 10%.The paste mixture of making is formed idiosome through extruding, that such idiosome has is fire-resistant, antistatic, waterproof, protection against the tide, mothproof, mildew-resistant, antibiotic characteristic, then dried 2 hours down at 70 ℃, maintenance is 3 days under field conditions (factors), is cut into inorganic material layer at last; Then at the upper surface of inorganic material layer composite natral wood skin as decorative layer, wherein the thickness of natural wooden skin is lower than 0.6mm, then this that is provided with decorative layer at inorganic material layer simultaneously offered groove, the width of groove is 3mm, and the degree of depth is 5mm, and the spacing between groove is 13mm, another side boring at inorganic material layer, the diameter of perforate is 8mm, hole depth 13mm, and the center of circle spacing between the adjacent holes is 15mm; Last at the lower surface of inorganic material layer composite fireproof sound-absorbing mat, fireproof acoustic mat and base material resonant structure form cavity, strengthen acoustically effective.
Embodiment 2
With percentage by weight is that 14% slurry and 86% solid filler are made pulpous state after 120 rev/mins of stirrings of mixer, and wherein, slurry is magnesium sulfate 4%, magnesia 24% by percentage by weight, and surplus is a water.Solid filler is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is, kieselguhr 15%, kaolin 20%, coal ash 15%, wollastonite 10%, expanded perlite 15%, conduction china clay in powder 15%, conductive mica powder 5%, fortifying fibre 5%, wherein fortifying fibre is made by nonwoven.The paste mixture of making is squeezed into idiosome through pair roller, dried 1 hour down at 75 ℃, maintenance is 5 days under field conditions (factors), be cut into inorganic material layer at last, this inorganic material layer has the good characteristics of fireproof performance, can reach the A level and not fire, the highest can anti-2400 ℃ of high temperature; Then at the upper surface of inorganic material layer compound melamine decorative high-pressure pressing plate as decorative layer, its thickness is lower than 0.6mm, this that is provided with decorative layer at inorganic material layer simultaneously offered groove again, the width of groove is 3mm, and the degree of depth is 5mm, and the spacing between groove is 10mm, another side boring at inorganic material layer, the diameter of perforate is 8mm, hole depth 13mm, and the center of circle spacing between the adjacent holes is 15mm; Last at the lower surface of inorganic material layer composite fireproof sound-absorbing mat, fireproof acoustic mat and base material resonant structure form cavity, strengthen acoustically effective.Product after making has environmental protection (adopting harmless inorganic material 100% recyclable regenerative), safety (not containing hazardous substancess, "dead", safe and reliable such as formaldehyde, heavy metal), antistatic (volume resistance 1 * 10
6-1 * 10
8Ω can effectively reduce the absorption of dust, reduces maintenance cost), the while acoustically effective is outstanding, sound absorption coefficient is not subjected to environment and time effects, the sound absorbing capabilities long-term stability; The intensity height, not fragile, durable in use in the environment of carrying, installation and use, can not wear out; Waterproof, protection against the tide, mothproof, mildew-resistant, antibiotic, water-tolerant, under the wet environment, intensity is not lost.
Embodiment 3
With percentage by weight is that 15% slurry and 85% solid filler are made pulpous state after 120 rev/mins of stirrings of mixer, and wherein, slurry is magnesium sulfate 6%, magnesia 26% by percentage by weight, and surplus is a water.Solid filler is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is, kieselguhr 10%, kaolin 25%, coal ash 10%, wollastonite 20%, expanded perlite 15%, conduction china clay in powder 10%, conductive mica powder 5%, fortifying fibre 5%, wherein fortifying fibre is made by nonwoven.The paste mixture of making is squeezed into idiosome through pair roller, dried 1.5 hours down at 72 ℃, maintenance is 4 days under field conditions (factors), is cut into inorganic material layer at last; Then at the upper surface of inorganic material layer composite PVC as decorative layer, wherein the grammes per square metre of PVC is lower than 300g/m
2, this that is provided with decorative layer at inorganic material layer simultaneously offered groove again, and the width of groove is 3mm, the degree of depth is 5mm, and the spacing between groove is 30mm, in the another side boring of inorganic material layer, the diameter of perforate is 8mm, hole depth 13mm, and the center of circle spacing between the adjacent holes is 15mm; Last at the lower surface of inorganic material layer composite fireproof sound-absorbing mat, fireproof acoustic mat and base material resonant structure form cavity, strengthen acoustically effective.
Claims (9)
1. Noncombustible sound absorption decorative plate, it is characterized in that: described decorative panel is made up of finish coat and inorganic substrate layer, the inorganic substrate layer is made up of slurry and solid filler, and their percentage by weight is slurry 14%-18%, solid filler 82%-86%; Described solid filler is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is kieselguhr 10%-15%, kaolin 20%-30%, coal ash 10%-15%, wollastonite 10%-20%, expanded perlite 10%-15%, conduction china clay in powder 10%-15%, conductive mica powder 5%-10%, fortifying fibre 5%-10%.
2. a kind of Noncombustible sound absorption decorative plate according to claim 1 is characterized in that: described slurry is by magnesium sulfate, magnesia preparation, and their percentage by weight is magnesium sulfate 4%-9%, magnesia 24%-29%, and surplus is a water.
3. a kind of Noncombustible sound absorption decorative plate according to claim 1 is characterized in that: finish coat is melamine decorative high-pressure pressing plate, natural wooden skin, PVC, metal material; Fortifying fibre is a nonwoven.
4. a kind of Noncombustible sound absorption decorative plate according to claim 1 is characterized in that: inorganic substrate layer lower end is provided with the fireproof acoustic mat.
5. the preparation method of a Noncombustible sound absorption decorative plate, it is characterized in that: described preparation method comprises following step: a, be that the solid filler of the slurry of 14%-18% and 82%-86% is made pulpous state with percentage by weight after mixer stirs, after pair roller is squeezed into idiosome, under 70-75 ℃, dry, maintenance 3-5 days under field conditions (factors), be cut into inorganic material layer at last; B, at the upper surface of inorganic material layer composite decoration layer, grooving and boring on decorative layer and inorganic material layer; C, at the lower surface of inorganic material layer composite fireproof sound-absorbing mat.
6. the preparation method of a kind of Noncombustible sound absorption decorative plate according to claim 5 is characterized in that: the described slurry of a step is by magnesium sulfate, magnesia preparation, and their percentage by weight is magnesium sulfate 12%-28%, magnesia 72%-88%; The speed that mixer stirs is 120 rev/mins.
7. the preparation method of a kind of Noncombustible sound absorption decorative plate according to claim 5, it is characterized in that: the described solid filler of a step is made up of kieselguhr, kaolin, coal ash, wollastonite, expanded perlite, conduction china clay in powder, conductive mica powder, fortifying fibre, their percentage by weight is kieselguhr 10%-15%, kaolin 20%-30%, coal ash 10%-15%, wollastonite 10%-20%, expanded perlite 10%-15%, conduction china clay in powder 10%-15%, conductive mica powder 5%-10%, fortifying fibre 5%-10%.
8. the preparation method of a kind of Noncombustible sound absorption decorative plate according to claim 5, it is characterized in that: the described drying time of a step is 1-2 hour; Fortifying fibre is a nonwoven.
9. according to the preparation method of claim 5 or 7 described a kind of Noncombustible sound absorption decorative plates, it is characterized in that: the described finish coat of b step is melamine decorative high-pressure pressing plate, natural wooden skin, PVC, metal material; This that is provided with decorative layer at inorganic material layer simultaneously offered groove, and the width of groove is 3mm, and the degree of depth is 5mm, spacing between groove is 10-30mm, and in the another side boring of inorganic material layer, the diameter of perforate is 8mm, hole depth 13mm, the center of circle spacing between the adjacent holes is 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101163961A CN101148934B (en) | 2006-09-21 | 2006-09-21 | Noncombustible sound absorption decorative plate and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101163961A CN101148934B (en) | 2006-09-21 | 2006-09-21 | Noncombustible sound absorption decorative plate and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN101148934A CN101148934A (en) | 2008-03-26 |
| CN101148934B true CN101148934B (en) | 2010-10-20 |
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| CN2006101163961A Expired - Fee Related CN101148934B (en) | 2006-09-21 | 2006-09-21 | Noncombustible sound absorption decorative plate and manufacturing method thereof |
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| CN102001850B (en) * | 2009-08-28 | 2013-04-03 | 斯富迈材料科技(上海)有限公司 | Light-weight foamed fire-proof plate and preparation method thereof |
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| CN101781114B (en) * | 2009-12-31 | 2011-12-14 | 李同生 | Preparation method for inorganic fire-resistant foam filling material for door core board |
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| CN103321374A (en) * | 2013-05-10 | 2013-09-25 | 苏州工业园区方圆金属制品有限公司 | Novel inorganic composite flame retardant sound absorption ceiling board |
| TWI621512B (en) * | 2017-05-09 | 2018-04-21 | Zeng Yuan Sheng | Method for manufacturing grass and wood fiber board |
| CN109025169B (en) * | 2018-09-05 | 2021-01-08 | 江苏源美竹木业有限责任公司 | Multilayer composite fireproof board applied to tongue-and-groove connection and production process thereof |
| CN110143802A (en) * | 2019-06-17 | 2019-08-20 | 山东凯勒蓝房家居文化发展有限公司 | Magnesium oxysulfide melamine paper facing negative oxygen ion rock porcelain non-combustible plate and preparation method thereof |
| CN110091570A (en) * | 2019-06-17 | 2019-08-06 | 山东凯勒蓝房家居文化发展有限公司 | Magnesium oxysulfide melamine paper veneer inorganic rock porcelain non-combustible plate and preparation method thereof |
| CN110128097A (en) * | 2019-06-17 | 2019-08-16 | 山东凯勒蓝房家居文化发展有限公司 | Magnesium oxysulfide pastes wooden rock porcelain non-combustible plate and preparation method thereof |
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| CN1225344A (en) * | 1998-11-20 | 1999-08-11 | 中国科学院上海硅酸盐研究所 | Inorganic and flame-retardant type composite slab and method for mfg. same |
| CN1392114A (en) * | 2002-06-13 | 2003-01-22 | 赵加容 | Technology for producing inorganic composite decorative board |
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2006
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Patent Citations (4)
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|---|---|---|---|---|
| CN2189528Y (en) * | 1994-03-28 | 1995-02-15 | 赵清华 | High-strength, light and fire-retardant composite plate |
| CN1194202A (en) * | 1997-03-25 | 1998-09-30 | 番禺市兆辉建材有限公司 | Large plane incombustible composite board and its producing technology |
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| CN1392114A (en) * | 2002-06-13 | 2003-01-22 | 赵加容 | Technology for producing inorganic composite decorative board |
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| CN101148934A (en) | 2008-03-26 |
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