CN104446300A - Novel wallboard - Google Patents
Novel wallboard Download PDFInfo
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- CN104446300A CN104446300A CN201410770493.7A CN201410770493A CN104446300A CN 104446300 A CN104446300 A CN 104446300A CN 201410770493 A CN201410770493 A CN 201410770493A CN 104446300 A CN104446300 A CN 104446300A
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- China
- Prior art keywords
- sheet material
- gypsum core
- stalk
- ordinary portland
- material layers
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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
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the field of building materials and discloses a novel wallboard. The novel wallboard comprises a gypsum core material layer, wherein a facing layer is arranged on the lower face of the gypsum core material layer; metal lamellar layers with anti-static pant and metal thread layers cover the upper face and two side faces of the gypsum core material layer; and a water flowing channel in which rainwater can conveniently flow is formed on the lower face of the side metal plate layer on each side. According to the novel wallboard disclosed by the invention, gypsum has the anti-static and anti-radiation ability, and the novel wallboard is good in waterproof and moisture proof effects.
Description
Technical field
The invention belongs to building material field, be specifically related to a kind of innovative panellised wall, be specifically related to a kind of wallboard comprising gypsum core sheet material layers.
Background technology
At present, for the inside and outside wall board of body of wall, be mostly made up of Paper-faced gyp core layer, the Paper-faced gyp core layer of prior art, it comprises gypsum core sheet material layers sandwich layer, and the upper and lower surface layer of described gypsum core sheet material layers sandwich layer is provided with paper layer; Described gypsum core sheet material layers sandwich layer by the plaster of paris, gac, W-Gum and paper fiber structure according to a certain ratio through stirring, shaping, cut, the operation such as oven dry produces.The wallboard of this structure, although the effect with sound insulation, sound-absorbing, because the paper layer on its surface layer exists short technical problem in work-ing life.The patent No. be 200420044045.0 new patent disclose a kind of metal surface foamed gypsum composite decorative board, this composition board is due to clad metal panel on foaming plaster core layer core, improve its work-ing life, but, there is easy-to-rust, the technical problem that antistatic, capability of resistance to radiation is poor as decorative plate of outer wall; In addition, when polylith composition board splices and combines as decoration of exterior wall, its gaping of joints easily seeps water.
Summary of the invention
The technical issues that need to address of the present invention are, overcome the deficiencies in the prior art part, provide a kind of innovative panellised wall, and this wallboard waterproof moisture-proof effect is good, can absorb the obnoxious flavoures such as formaldehyde, and antistatic radioprotective.
The object of the invention is to be achieved through the following technical solutions:
A kind of innovative panellised wall, it comprises gypsum core sheet material layers, is provided with overlay coating below described gypsum core sheet material layers; It is characterized in that, above described gypsum core sheet material layers and two sides are coated with the sheet-metal layers with Anti-static paint and tinsel layer, are provided with the gutter channel being convenient to rainwater trickling below the sheet-metal layers of described two sides;
Described gypsum core sheet material layers is prepared from by the raw material of following weight part:
Water 70-80 part, ordinary Portland cement 2-3 part, diatomite 3-4 part, lithium bentonite 3-5 part, poly(lactic acid) 5-7 part, starch ethers 5-7 part, white lime 5-7 part, borax 6-9 part, rhombspar 6-9 part, Walocel MT 20.000PV 10-12 part, Ovum crusta Gallus domesticus 15-18 part, stalk 15-18 part, flyash 20-30 part, terra alba 50-60 part.
The preparation method of above-mentioned gypsum core sheet material layers comprises the steps:
Step 1): take each raw material for standby according to weight part;
Step 2): Ovum crusta Gallus domesticus and stalk are put in pulverizer, is ground into the powders A of particle diameter within 100um;
Step 3): rhombspar and borax are put in vibromill, after being milled to particle diameter and being less than 100um, stop ball milling, discharging, then stirs and obtains powder B;
Step 4): by powders A, powder B, ordinary Portland cement, diatomite, lithium bentonite, poly(lactic acid), starch ethers, white lime, Walocel MT 20.000PV, flyash, terra alba and water are put in mortar mixer successively, stir and obtain slurry, then slurry is injected die casting and become sheet material, the demoulding after sheet material solidifies, finally sheet material being placed in temperature is 70 DEG C, humidity is 4-6 hour in the hygrothermal environment of 80%, obtains gypsum core sheet material layers.
Preferably, described diatomite, lithium bentonite, white lime, the size controlling of flyash and terra alba is within 100um;
Described stalk is maize straw or wheat stalk;
Described ordinary Portland cement is No. 42.5 ordinary Portland cements;
Described gypsum core sheet material layers thickness is 10mm.
The beneficial effect that the present invention obtains is main but be not limited to the following aspects:
Wallboard of the present invention due at the applied atop Anti-static paint of sheet-metal layers and tinsel layer, and is provided with gutter channel below the sheet-metal layers of two sides, solves that prior art exists easy-to-rust, antistatic, capability of resistance to radiation is poor and the technical problem of easy infiltration; Present invention uses the agricultural waste such as Ovum crusta Gallus domesticus and straw powder, raw material sources are extensive, with low cost; The water-fast humidity resistance of gypsum core sheet material layers of the present invention is strong, environment friendly and pollution-free, effectively can remove the pollutents such as the formaldehyde in air; The each material combination of gypsum core sheet material layers of the present invention is reasonable, and synergy is strong, all greatly improves, be better than market like product completely, possess good market outlook in performance perameters such as mechanical property, thermal conductivity and flame retardant propertiess; Preparation technology's simple possible of the present invention, is applicable to large-scale industrial production.
accompanying drawing explanationaccompanying drawing 1 is structural representation of the present invention.
In Fig. 1: 1, with sheet-metal layers 2, gypsum core sheet material layers 3, overlay coating 4, the gutter channel of Anti-static paint and tinsel layer.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, the technical scheme of the application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
A kind of innovative panellised wall, it comprises gypsum core sheet material layers 2, is provided with overlay coating 3 below described gypsum core sheet material layers 2; Above described gypsum core sheet material layers 2 and two sides are coated with the sheet-metal layers 1 with Anti-static paint and tinsel layer, are provided with the gutter channel 4 being convenient to rainwater trickling below described two sides sheet-metal layers 1;
Described gypsum core sheet material layers is prepared from by the raw material of following weight part:
70 parts, water, ordinary Portland cement 2 parts, 3 parts, diatomite, lithium bentonite 3 parts, poly(lactic acid) 5 parts, starch ethers 5 parts, white lime 5 parts, borax 6 parts, rhombspar 6 parts, Walocel MT 20.000PV 10 parts, Ovum crusta Gallus domesticus 15 parts, stalk 15 parts, 20 parts, flyash, terra alba 50 parts.
The preparation method of above-mentioned gypsum core sheet material layers comprises the steps:
Step 1): take each raw material for standby according to weight part;
Step 2): Ovum crusta Gallus domesticus and stalk are put in pulverizer, is ground into the powders A of particle diameter within 100um;
Step 3): rhombspar and borax are put in vibromill, after being milled to particle diameter and being less than 100um, stop ball milling, discharging, then stirs and obtains powder B;
Step 4): by powders A, powder B, ordinary Portland cement, diatomite, lithium bentonite, poly(lactic acid), starch ethers, white lime, Walocel MT 20.000PV, flyash, terra alba and water are put in mortar mixer successively, stir and obtain slurry, then slurry is injected die casting and become sheet material, the demoulding after sheet material solidifies, finally sheet material being placed in temperature is 70 DEG C, humidity is in the hygrothermal environment of 80% 4 hours, obtains gypsum core sheet material layers.
Described diatomite, lithium bentonite, white lime, the size controlling of flyash and terra alba is within 100um;
Described stalk is maize straw;
Described ordinary Portland cement is No. 42.5 ordinary Portland cements;
Described gypsum core sheet material layers thickness is 10mm.
Embodiment 2
A kind of innovative panellised wall, it comprises gypsum core sheet material layers, is provided with overlay coating below described gypsum core sheet material layers; Above described gypsum core sheet material layers and two sides are coated with the sheet-metal layers with Anti-static paint and tinsel layer, are provided with the gutter channel being convenient to rainwater trickling below the sheet-metal layers of described two sides;
Described gypsum core sheet material layers is prepared from by the raw material of following weight part:
80 parts, water, ordinary Portland cement 3 parts, 4 parts, diatomite, lithium bentonite 5 parts, poly(lactic acid) 7 parts, starch ethers 7 parts, white lime 7 parts, borax 9 parts, rhombspar 9 parts, Walocel MT 20.000PV 12 parts, Ovum crusta Gallus domesticus 18 parts, stalk 18 parts, 30 parts, flyash, terra alba 60 parts.
The preparation method of above-mentioned gypsum core sheet material layers comprises the steps:
Step 1): take each raw material for standby according to weight part;
Step 2): Ovum crusta Gallus domesticus and stalk are put in pulverizer, is ground into the powders A of particle diameter within 100um;
Step 3): rhombspar and borax are put in vibromill, after being milled to particle diameter and being less than 100um, stop ball milling, discharging, then stirs and obtains powder B;
Step 4): by powders A, powder B, ordinary Portland cement, diatomite, lithium bentonite, poly(lactic acid), starch ethers, white lime, Walocel MT 20.000PV, flyash, terra alba and water are put in mortar mixer successively, stir and obtain slurry, then slurry is injected die casting and become sheet material, the demoulding after sheet material solidifies, finally sheet material being placed in temperature is 70 DEG C, humidity is in the hygrothermal environment of 80% 6 hours, obtains gypsum core sheet material layers.
Described diatomite, lithium bentonite, white lime, the size controlling of flyash and terra alba is within 100um;
Described stalk is wheat stalk;
Described ordinary Portland cement is No. 42.5 ordinary Portland cements;
Described gypsum core sheet material layers thickness is 10mm.
Embodiment 3
Gypsum core sheet material layers performance perameter testing inspection prepared by the embodiment of the present invention 1 and embodiment 2: concrete testing inspection the results are shown in Table 1, and the Saint-Gobain's purifying formaldehyde gypsum core sheet material layers commonly used with market in contrast.
Table 1
| Group | Fire performance | Ultimate compression strength kpa | Thermal conductivity W/ (m.K) | 2h thickness swelling rate % |
| Embodiment 1 | A1 | 267 | 0.036 | 0.30 |
| Embodiment 2 | A1 | 273 | 0.034 | 0.31 |
| Contrast | A1 | 253 | 0.031 | 0.43 |
The gypsum core sheet material layers that after tested prepared by the embodiment of the present invention 2 can reach more than 59% (control group is 39%), clearance more than 38% to benzene to the clearance of the free formaldehyde in habitat.Visible, gypsum core sheet material layers prepared by the present invention possesses good waterproof anti-moisture performance, environment friendly and pollution-free, effectively can remove formaldehyde and benzene class obnoxious flavour; All there is larger improvement in performance perameters such as ultimate compression strength, thermal conductivity and 2h thickness swelling rates, possess good market outlook.
Finally, it is also to be noted that what enumerate above is only several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.
Claims (5)
1. an innovative panellised wall, it comprises gypsum core sheet material layers, it is characterized in that, is provided with overlay coating below described gypsum core sheet material layers; It is characterized in that, above described gypsum core sheet material layers and two sides are coated with the sheet-metal layers with Anti-static paint and tinsel layer, are provided with the gutter channel being convenient to rainwater trickling below the sheet-metal layers of described two sides.
2. wallboard according to claim 1, is characterized in that, described gypsum core sheet material layers is prepared from by the raw material of following weight part:
Water 70-80 part, ordinary Portland cement 2-3 part, diatomite 3-4 part, lithium bentonite 3-5 part, poly(lactic acid) 5-7 part, starch ethers 5-7 part, white lime 5-7 part, borax 6-9 part, rhombspar 6-9 part, Walocel MT 20.000PV 10-12 part, Ovum crusta Gallus domesticus 15-18 part, stalk 15-18 part, flyash 20-30 part, terra alba 50-60 part.
3. wallboard according to claim 2, is characterized in that, the preparation method of described gypsum core sheet material layers comprises the steps:
Step 1): take each raw material for standby according to weight part;
Step 2): Ovum crusta Gallus domesticus and stalk are put in pulverizer, is ground into the powders A of particle diameter within 100um;
Step 3): rhombspar and borax are put in vibromill, after being milled to particle diameter and being less than 100um, stop ball milling, discharging, then stirs and obtains powder B;
Step 4): by powders A, powder B, ordinary Portland cement, diatomite, lithium bentonite, poly(lactic acid), starch ethers, white lime, Walocel MT 20.000PV, flyash, terra alba and water are put in mortar mixer successively, stir and obtain slurry, then slurry is injected die casting and become sheet material, the demoulding after sheet material solidifies, finally sheet material being placed in temperature is 70 DEG C, humidity is 4-6 hour in the hygrothermal environment of 80%, obtains gypsum core sheet material layers;
Described diatomite, lithium bentonite, white lime, the size controlling of flyash and terra alba is within 100um;
Described stalk is maize straw or wheat stalk;
Described ordinary Portland cement is No. 42.5 ordinary Portland cements.
4. a gypsum core, is characterized in that, described gypsum core is prepared as follows and forms:
Step 1): take each raw material for standby according to weight part: water 70-80 part, ordinary Portland cement 2-3 part, diatomite 3-4 part, lithium bentonite 3-5 part, poly(lactic acid) 5-7 part, starch ethers 5-7 part, white lime 5-7 part, borax 6-9 part, rhombspar 6-9 part, Walocel MT 20.000PV 10-12 part, Ovum crusta Gallus domesticus 15-18 part, stalk 15-18 part, flyash 20-30 part, terra alba 50-60 part;
Step 2): Ovum crusta Gallus domesticus and stalk are put in pulverizer, is ground into the powders A of particle diameter within 100um;
Step 3): rhombspar and borax are put in vibromill, after being milled to particle diameter and being less than 100um, stop ball milling, discharging, then stirs and obtains powder B;
Step 4): by powders A, powder B, ordinary Portland cement, diatomite, lithium bentonite, poly(lactic acid), starch ethers, white lime, Walocel MT 20.000PV, flyash, terra alba and water are put in mortar mixer successively, stir and obtain slurry, then slurry is injected die casting and become sheet material, the demoulding after sheet material solidifies, finally sheet material being placed in temperature is 70 DEG C, humidity is 4-6 hour in the hygrothermal environment of 80%, to obtain final product.
5. gypsum core according to claim 4, is characterized in that,
Described diatomite, lithium bentonite, white lime, the size controlling of flyash and terra alba is within 100um;
Described stalk is maize straw or wheat stalk;
Described ordinary Portland cement is No. 42.5 ordinary Portland cements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770493.7A CN104446300B (en) | 2014-12-15 | 2014-12-15 | A kind of wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770493.7A CN104446300B (en) | 2014-12-15 | 2014-12-15 | A kind of wallboard |
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| Publication Number | Publication Date |
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| CN104446300A true CN104446300A (en) | 2015-03-25 |
| CN104446300B CN104446300B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410770493.7A Active CN104446300B (en) | 2014-12-15 | 2014-12-15 | A kind of wallboard |
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| CN (1) | CN104446300B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746999A (en) * | 2016-12-23 | 2017-05-31 | 盐城工学院 | A kind of humiture Self-adjusting protective plate for building and preparation method thereof |
Citations (7)
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|---|---|---|---|---|
| JPH0893075A (en) * | 1994-09-22 | 1996-04-09 | Kajima Corp | Curtain wall of carbon fiber reinforced concrete of radio wave absorption type |
| CN101016788A (en) * | 2006-12-04 | 2007-08-15 | 郭立群 | Paper substrate honeycomb composite panels |
| CN203145382U (en) * | 2013-01-18 | 2013-08-21 | 广州筑美辐射防护科技有限公司 | Electromagnetic wave shielding decoration board |
| CN203462646U (en) * | 2013-07-16 | 2014-03-05 | 苏州大洋装饰安装工程有限公司 | Protective cover lightweight concrete composite plate and color steel plate with same |
| CN203559537U (en) * | 2013-10-12 | 2014-04-23 | 江苏尚兰格暖芯热能科技有限公司 | Electric heating wallboard provided with shielding layer |
| CN203891324U (en) * | 2014-06-05 | 2014-10-22 | 成都上筑建材有限公司 | Antistatic light-weight partition board |
| CN204311683U (en) * | 2014-12-15 | 2015-05-06 | 山东宝瑞装饰材料有限公司 | A kind of innovative panellised wall |
-
2014
- 2014-12-15 CN CN201410770493.7A patent/CN104446300B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893075A (en) * | 1994-09-22 | 1996-04-09 | Kajima Corp | Curtain wall of carbon fiber reinforced concrete of radio wave absorption type |
| CN101016788A (en) * | 2006-12-04 | 2007-08-15 | 郭立群 | Paper substrate honeycomb composite panels |
| CN203145382U (en) * | 2013-01-18 | 2013-08-21 | 广州筑美辐射防护科技有限公司 | Electromagnetic wave shielding decoration board |
| CN203462646U (en) * | 2013-07-16 | 2014-03-05 | 苏州大洋装饰安装工程有限公司 | Protective cover lightweight concrete composite plate and color steel plate with same |
| CN203559537U (en) * | 2013-10-12 | 2014-04-23 | 江苏尚兰格暖芯热能科技有限公司 | Electric heating wallboard provided with shielding layer |
| CN203891324U (en) * | 2014-06-05 | 2014-10-22 | 成都上筑建材有限公司 | Antistatic light-weight partition board |
| CN204311683U (en) * | 2014-12-15 | 2015-05-06 | 山东宝瑞装饰材料有限公司 | A kind of innovative panellised wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746999A (en) * | 2016-12-23 | 2017-05-31 | 盐城工学院 | A kind of humiture Self-adjusting protective plate for building and preparation method thereof |
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| CN104446300B (en) | 2016-04-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Hao Inventor after: Tao Dongguang Inventor before: Feng Laijun Inventor before: Song Baode Inventor before: Zhang Xing |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171225 Address after: 511400 Guangdong, Guangzhou City, Guangzhou City, Guangdong city street, Han Creek Road, No. 290, Pauli Du Hui 3 building office building 2506 Patentee after: Guangdong Changqing Architecture Technology Co., Ltd. Address before: 276017 Shandong Province, Linyi city Luozhuang District Sheng Zhuang Jiedaobanshichu Du San Gang community Patentee before: SHANDONG BAORUI DECORATION MATERIAL CO., LTD. |
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| TR01 | Transfer of patent right |