CN103397737A - Light inorganic fireproof wallboard - Google Patents
Light inorganic fireproof wallboard Download PDFInfo
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- CN103397737A CN103397737A CN2013103515575A CN201310351557A CN103397737A CN 103397737 A CN103397737 A CN 103397737A CN 2013103515575 A CN2013103515575 A CN 2013103515575A CN 201310351557 A CN201310351557 A CN 201310351557A CN 103397737 A CN103397737 A CN 103397737A
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- fireproof wallboard
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Abstract
The invention relates to a building material, and in particular relates to a light inorganic fireproof wallboard. The light inorganic fireproof wallboard is mainly composed of a panel I, a panel II and an inorganic fireproof core board adhered between the panel I and the panel II; the inorganic fireproof core board is an inorganic salt cement foamed product, the inorganic fireproof core board is composed of the following ingredients in percentage by weight: 93.02-96.34% of inorganic salt cement, 0.96-1.90% of glass fibers, 2.41-4.65% of H2O2 and 0.29-0.46% of paper pulp liquid waste foam; the panel I and the panel II are fiber reinforced calcium silicate boards; a material used for fixedly adhering the inorganic fireproof core board with the panel I and the panel II is an inorganic gel material. The light inorganic fireproof wallboard provided by the invention has the advantages of small mass, high strength, thermal insulation, good impact resistance, excellent waterproof and fireproof performances, low cost and the like.
Description
Technical field
The present invention relates to a kind of constructional materials, particularly a kind of lightweight inorganic fireproof wallboard.
Background technology
The tradition materials for wall mainly contains loam brick, one hand tile and Cast-in-place concrete etc., and the body of wall of materials has that intensity is high, good endurance, fire-protection rating high, but thermal and insulating performance is poor, from great, the monolithic volume is little, the construction complicated.Along with the raising of the energy-conservation requirement of house and the development of materials for wall, for improving the heat preservation and energy conservation effects of construction wall, many buildings have been used air-entrained concrete building block in nonbearing wall, but this building block monolithic volume is little, surface strength is low, water imbibition is large, construction is complicated.In order to improve the heat preservation and energy conservation effects of building, common practice is as heat-barrier material at the additional polyphenyl foam plate of building wall at present, carry out again again the method such as surface plastering and carry out facing decoration after its skin is fixing with gauze wire cloth, but this kind method complicated construction technique, decoration of exterior wall are limited.The non-bearing interior wall the polyphenyl foam particle composite lightweight wall plates etc. of adopting more to alleviate the weight of body of wall, although this type of walling has from heavy and light, the advantage such as thermal and insulating performance is good, the veneer area is large, but low, the surperficial anti-impact force of intensity is poor, and inflammable poisonous, also only can reach the B level even added the fire retardant combustibility, the fire line poor durability.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of lightweight, surperficial anti-impact force is good and fireproof performance is good inorganic fire wallboard are provided.
The technical scheme that solves the problems of the technologies described above is: a kind of lightweight inorganic fireproof wallboard mainly is comprised of panel I, panel II and the inorganic fire central layer that is bonded between panel I, panel II; Described inorganic fire central layer is the cement foamed goods of inorganic salts, and the inorganic fire central layer is comprised of following component and percentage by weight thereof: inorganic salts cement 93.02% ~ 96.34%, glass fiber 0.96% ~ 1.90%, H
2O
22.41% ~ 4.65%, spent pulping liquor foam 0.29% ~ 0.46%; Described panel I and panel II are fiber reinforced calcium silicate board.
Describedly adhere inorganic fire central layer and panel I, panel II material used is inorganic coagulation material.
Described inorganic fire central layer density is 0.15 ~ 0.25g/cm
3, panel I and panel II density are 1.1 ~ 1.4 g/cm
3
Described panel I and panel II thickness are 4.5 ~ 8mm, and described lightweight inorganic fireproof wallboard thickness is 75 ~ 180mm.
The preparation method of this lightweight inorganic fireproof wallboard is as follows: by weight percentage glass fiber is added to the water stirring, then spent pulping liquor foam and inorganic salts cement are added stirring 3 ~ 5 minutes, water/binder ratio is 0.4-0.6, then with H
2O
2Add and stirred 10 ~ 15 seconds, pour moulding in moulding form into, get final product the demoulding after 30 minutes, under natural situation, moisture-keeping maintaining makes the inorganic fire central layer more than 7 days; Then inorganic fire central layer and panel I and panel II are bondd with inorganic coagulation material, namely make the lightweight inorganic fireproof wallboard.
The present invention is take the inorganic salts material as raw materials for production, reasonable assembly and Optimization Technology by material are made, particularly use the spent pulping liquor foam as solid infusion in the core fabrication, make in core formed bubble more stable, after moulding, the bubble space is even; The sealing porous structure of core makes it from heavy and light, good heat preservation performance.And the inorganic salts material that uses do not fire, high temperature resistant.Be fiber reinforced calcium silicate board and panel uses, intensity is high, good toughness, fireproof performance are good, has stronger anti-impact force.Panel and central layer bond with inorganic coagulation material.The advantages such as this invention lightweight inorganic fireproof wallboard has that fire-protection rating is high, lightweight, insulation, monomer area are large, easy construction, cost are low.Beneficial effect of the present invention is described below in detail:
1. high-strength light.
Central layer density of the present invention is 0.15 ~ 0.4g/cm
3, panel density is 1.1 ~ 1.4 g/cm
3Utilize a large amount of regular sealed porositys in central layer to reach the lightweight effect.And the core surface pores is concavo-convex, and has very strong caking property between panel.Panel adopts fiber reinforced calcium silicate board, and some strength and anti-impact force are arranged.Be adapted at using in the nonbearing wall of building.
2. fire-proof and water-proof.
The main material that the present invention uses is hydraulic cementing materials, has a hydroscopicity low, the characteristics of water resistance and excellent in durability.Central layer, panel and fixed central layer and panel material used be do not fire, inorganic material that fire-protection rating is high.Overcome the inflammable drawback of organic material in traditional heat-insulating heat-preserving material, safe and reliable.
3. thermal insulation.
From the structure of material, the apparent density of core is low, void content is large, and a large amount of closed porosities is arranged, and coefficient of thermal conductivity is little, thereby has good heat insulating effect.
4. anti-impact force is strong.
What panel of the present invention used is the higher fiber reinforced calcium silicate board of intensity, and to compare surface strength high with common air-entrained concrete building block and polyphenyl foam combined wall board, has stronger anti-impact force.This wall board material is consistent with the traditional building material internal construction, has with each other good compatibility, installs easy to connectly, and good integrity, have whole impact resistance preferably.
5. cost is low.
The material of panel of the present invention, central layer and fixed panel and central layer is inorganic material, and compared to organic material, the inorganic material cost is lower, and raw material more easily obtains.In addition, the present invention compares and has high-strength light with other inorganic wallings, reduces cost of transportation, reduces the spillage of material in installation process, and is easy for installation, saves building costs.
Below, in conjunction with the embodiments the technical characterictic of the present invention's lightweight inorganic fireproof wallboard is further described.
The specific embodiment
Embodiment 1: a kind of lightweight inorganic fireproof wallboard, this lightweight inorganic fireproof wallboard mainly are comprised of panel I, panel II and the inorganic fire central layer that is bonded between panel I, panel II; Described panel I and panel II are fiber reinforced calcium silicate board, describedly adhere inorganic fire central layer and panel I, panel II material used is inorganic coagulation material (inorganic coagulation material that uses in the present embodiment is cement).Described inorganic fire central layer density is 0.15 ~ 0.25g/cm
3, panel density is 1.1 ~ 1.4g/cm
3, described panel I and panel II thickness are respectively 4.5 ~ 8mm, and described lightweight inorganic fireproof wallboard thickness is 75 ~ 180mm.Described inorganic fire central layer is the cement foamed goods of inorganic salts, and in 1 cubic metre of lightweight inorganic fireproof wallboard, the component of inorganic fire central layer and percentage by weight thereof are referring to subordinate list 1.
Subordinate list 1
| Sulphate aluminium cement | Glass fiber | H 2O 2 | The spent pulping liquor foam | Summation | |
| Mass parameter (kg) | 160 | 3.2 | 6.4 | 0.64 | 170.24 |
| Percentage (%) | 93.98 | 1.88 | 3.76 | 0.38 | 100 |
Embodiment 2: a kind of lightweight inorganic fireproof wallboard, its basic structure is identical with embodiment 1, difference is: each weight percentages of components of described inorganic fire central layer is different, in the present embodiment in 1 cubic metre of lightweight inorganic fireproof wallboard the component of inorganic fire central layer and percentage by weight thereof referring to subordinate list 2.
Subordinate list 2
| Ferrous aluminate cement | Glass fiber | H 2O 2 | The spent pulping liquor foam | Summation | |
| Mass parameter (kg) | 180 | 3.6 | 5.4 | 0.63 | 189.63 |
| Percentage (%) | 94.92 | 1.90 | 2.85 | 0.33 | 100 |
Embodiment 3: a kind of lightweight inorganic fireproof wallboard, its basic structure is identical with embodiment 1, difference is: each weight percentages of components of described inorganic fire central layer is different, in the present embodiment in 1 cubic metre of lightweight inorganic fireproof wallboard the component of inorganic fire central layer and percentage by weight thereof referring to subordinate list 3.
Subordinate list 3
| Ferrous aluminate cement | Glass fiber | H 2O 2 | The spent pulping liquor foam | Summation | |
| Mass parameter (kg) | 200 | 2 | 5 | 0.6 | 207.6 |
| Percentage (%) | 96.34 | 0.96 | 2.41 | 0.29 | 100 |
The preparation method of embodiment 1-embodiment 3 described lightweight inorganic fireproof wallboards is as follows: by weight percentage glass fiber is added to the water stirring, then spent pulping liquor foam and inorganic salts cement are added stirring 3 ~ 5 minutes, water/binder ratio is 0.4-0.6, then with H
2O
2Add and stirred 10 ~ 15 seconds, pour moulding in moulding form into, get final product the demoulding after 30 minutes, under natural situation, moisture-keeping maintaining makes the inorganic fire central layer more than 7 days; Then with inorganic fire central layer and panel I and panel II respectively with the inorganic coagulation material bonding, namely make the lightweight inorganic fireproof wallboard.
The physical and mechanical property index testing result of embodiment of the present invention 1-embodiment 3 lightweight inorganic fireproof wallboards is referring to subordinate list 4.
Subordinate list 4
Data are found out from subordinate list 4, and the rupture strength of lightweight inorganic fireproof wallboard of the present invention, moisture content, the wet rate that rises, thermal conductivity, noninflammability can all be better than general common fire-retardant wall plate.
As a kind of conversion of various embodiments of the present invention, density and the thickness of described central layer and panel I, panel II can also be adjusted according to actual needs.
According to the lightweight inorganic fireproof wallboard of embodiment 1 to embodiment 3 described each raw material and percentage by weight thereof, slightly different except the percentage by weight of each raw material, its layoutprocedure is basic identical, and the lightweight inorganic fireproof wallboard that makes also can reach consistent physical mechanics effect.Therefore lightweight inorganic fireproof wallboard raw material proportioning of the present invention also is not limited to above-mentioned example, as long as the conversion of doing all belongs to category of the present invention in the scope of the present invention's regulation.
Claims (5)
1. lightweight inorganic fireproof wallboard is characterized in that: this lightweight inorganic fireproof wallboard mainly is comprised of panel I, panel II and the inorganic fire central layer that is bonded between panel I, panel II; Described inorganic fire central layer is the cement foamed goods of inorganic salts, and the inorganic fire central layer is comprised of following component and percentage by weight thereof: inorganic salts cement 93.02% ~ 96.34%, glass fiber 0.96% ~ 1.90%, H
2O
22.41% ~ 4.65%, spent pulping liquor foam 0.29% ~ 0.46%; Described panel I and panel II are fiber reinforced calcium silicate board.
2. lightweight inorganic fireproof wallboard according to claim 1 is characterized in that: describedly adhere inorganic fire central layer and panel I, panel II material used is inorganic coagulation material.
3. lightweight inorganic fireproof wallboard according to claim 1 and 2, it is characterized in that: described inorganic fire central layer density is 0.15 ~ 0.25g/cm
3, panel I and panel II density are 1.1 ~ 1.4 g/cm
3
4. lightweight inorganic fireproof wallboard according to claim 1 and 2, it is characterized in that: described panel I and panel II thickness are 4.5 ~ 8mm, and described lightweight inorganic fireproof wallboard thickness is 75 ~ 180mm.
5. lightweight inorganic fireproof wallboard according to claim 1 and 2, it is characterized in that: the preparation method of this lightweight inorganic fireproof wallboard is as follows: by weight percentage glass fiber is added to the water stirring, again spent pulping liquor foam and inorganic salts cement are added stirring 3 ~ 5 minutes, water/binder ratio is 0.4-0.6, then with H
2O
2Add and stirred 10 ~ 15 seconds, pour moulding in moulding form into, get final product the demoulding after 30 minutes, under natural situation, moisture-keeping maintaining makes the inorganic fire central layer more than 7 days; Then inorganic fire central layer and panel I and panel II are bondd with inorganic coagulation material, namely make the lightweight inorganic fireproof wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351557.5A CN103397737B (en) | 2013-08-14 | 2013-08-14 | Light inorganic fireproof wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351557.5A CN103397737B (en) | 2013-08-14 | 2013-08-14 | Light inorganic fireproof wallboard |
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| Publication Number | Publication Date |
|---|---|
| CN103397737A true CN103397737A (en) | 2013-11-20 |
| CN103397737B CN103397737B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310351557.5A Expired - Fee Related CN103397737B (en) | 2013-08-14 | 2013-08-14 | Light inorganic fireproof wallboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693921A (en) * | 2013-12-27 | 2014-04-02 | 佛山市泰安达建材科技有限公司 | Light glass fiber foamed cement slat and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030079425A1 (en) * | 2001-10-31 | 2003-05-01 | Morgan Michael D. | In situ molded thermal barriers |
| US20040217503A1 (en) * | 1999-12-02 | 2004-11-04 | Grinshpun Vyacheslav D | Hollow strandfoam and preparation thereof |
| CN101769019A (en) * | 2009-01-04 | 2010-07-07 | 张永清 | Quick cracking-free plastering-free grout-filling type building external wall energy-saving system |
| CN102877617A (en) * | 2012-10-29 | 2013-01-16 | 郑力华 | Heat preservation and decoration integrated plate and mounting plate thereof |
-
2013
- 2013-08-14 CN CN201310351557.5A patent/CN103397737B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040217503A1 (en) * | 1999-12-02 | 2004-11-04 | Grinshpun Vyacheslav D | Hollow strandfoam and preparation thereof |
| US20030079425A1 (en) * | 2001-10-31 | 2003-05-01 | Morgan Michael D. | In situ molded thermal barriers |
| CN101769019A (en) * | 2009-01-04 | 2010-07-07 | 张永清 | Quick cracking-free plastering-free grout-filling type building external wall energy-saving system |
| CN102877617A (en) * | 2012-10-29 | 2013-01-16 | 郑力华 | Heat preservation and decoration integrated plate and mounting plate thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐美君: "非木质板材研制受到重视", 《建材工业信息》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693921A (en) * | 2013-12-27 | 2014-04-02 | 佛山市泰安达建材科技有限公司 | Light glass fiber foamed cement slat and production method thereof |
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| CN103397737B (en) | 2015-06-03 |
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Granted publication date: 20150603 Termination date: 20170814 |