CN101050085A - Ecological, heat proof, heat insulated and acoustic board, and preparation method - Google Patents
Ecological, heat proof, heat insulated and acoustic board, and preparation method Download PDFInfo
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- CN101050085A CN101050085A CN 200710048787 CN200710048787A CN101050085A CN 101050085 A CN101050085 A CN 101050085A CN 200710048787 CN200710048787 CN 200710048787 CN 200710048787 A CN200710048787 A CN 200710048787A CN 101050085 A CN101050085 A CN 101050085A
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Abstract
This invention discloses a method for preparing heat-insulating and sound-absorbing board material, which comprises: inorganic gelation material 10-95 parts, lightweight aggregate 5-90 parts, fibers 0.1-10 parts, air entraining agent 1-20 parts, surfactant 0.1-10 parts, toughening material 0.1-10 parts, and water 60-300 parts. The toughening material is one or more of latex nanopowder, poly (vinyl alcohol) and poly (acrylic acid). The board material has such advantages as good heat insulation, good sound absorbency, long service life, no pollution, and saved resources.
Description
Technical field
The present invention relates to a kind of heat insulating sound absorbing plate, relate in particular to a kind of ecological, heat proof, heat insulated sound absorbing plate and preparation method thereof.
Background technology
For realizing the building energy conservation consumption reduction, the strategy that China takes at present mainly is that the buildings enclosed structure is handled to reduce the heat transfer coefficient of body of wall and roofing, and concrete approach is to increase to lay heat preserving and insulating material in the buildings enclosed structure.It is polyphenyl plate heat preserving system and the polyurethane thermal insulation system that main raw is made that prior art mainly adopts with polystyrene pellet or urethane pellet, and its heat-conduction coefficient can reach 0.045W/m respectively
2.K and 0.026W/m
2.K.Have lower heat-conduction coefficient, be used in the buildings enclosed structure and can improve heat insulating effect.But existing polyphenyl plate heat preserving system and polyurethane thermal insulation system are used for the buildings enclosed structure and have following defective: no matter be styrofoam and urethane one,, its synthetic raw material all is to extract from the oil as the main energy sources resource.Prepare them and need expend the limited and non-renewable Energy resources-oil of a large amount of reserves; Two, the material of main part of buildings enclosed structure is the inorganic silicic acid salt system, and be that its main raw of heat-insulation system of representative is the organic polymer system with styrofoam and urethane, lagging material is routed on the buildings material, and the two is difficult for influencing its work-ing life and heat insulation effect in conjunction with closely; Three, polyphenyl plate heat preserving system and polyurethane thermal insulation system have the smell of lignone and timber, and being subjected to easily with the termite is the erosion of the biology of representative, further reduces its work-ing life; Four, polystyrene in polyphenyl plate heat preserving system and the polyurethane thermal insulation system or polyurethane material are easy to burning, cause fire, dangerous.
Summary of the invention
Purpose of the present invention just provides a kind of ecological, heat proof, heat insulated sound absorbing plate, and this sheet material is heat insulation, acoustically effective good, and long service life, production cost are low, ecological, environmental protective, economizes on resources.
The present invention realizes its goal of the invention, and the technical scheme that is adopted is: a kind of ecological, heat proof, heat insulated sound absorbing plate, and major ingredient that contains and weight proportion thereof are: inorganic coagulation material 10-95 part, aglite 5-90 part, fiber 0.1-10 part, air entrapment agent 1-20 part, tensio-active agent 0.1-10 part; Toughening material 0.1-10 part, this toughening material are nano level latex powder, polyvinyl alcohol, polyacrylic one or more mixture; Water 60-300 part.
Compared with prior art the beneficial effect of sheet material of the present invention is:
One, aglite also is one or more the mixture in blast-furnace slag, flyash, condensation silica flour, molecular sieve, activated alumina, float stone or the diatomite.Adopt aglite both to avoid in the prior art main raw material(s) problem of resource that must consume petroleum, obviously reduce material cost as the main raw of sheet material; Aglite can effectively reduce the deadweight of sheet material simultaneously, and fire retardant performance is good.Two, blast-furnace slag, exhaust gas dust and condensation silica flour are the solid waste that industries such as thermal power generation or ferroalloy smelting produce in combustion processes.The present invention selects these aglites, and the solid waste that has solved industries such as thermal power generation or ferroalloy smelting effectively helps environmental protection to environment damage and pollution, meets industrial development direction.Three, the inorganic coagulation material that plays the setting and hardening effect in the component is cement, water glass, gypsum, unslaked lime, end product in sheet material is an inorganic silicate, be both between the inorganic buildings enclosed structure of silicate bonding by its sheet material that constitutes and main body composition easily, utilize common matrix material to get final product secure bond, high insulating effect, construction is simple, and cost is low, long service life.Four, the fiber in the component can effectively increase the tensile strength of sheet material as strongthener; Nano level latex powder or polyvinyl alcohol or polyacrylic acid can effectively increase the toughness of sheet material as toughening material, make the comprehensive mechanical property of sheet material of the present invention be improved.Five, sheet material of the present invention does not have the smell of timber, is not vulnerable to biological erosions such as termite, long service life.
Above-mentioned fiber is: a kind of in glass fibre, ZnOw, calcium silicate whisker, aromatic polyamide fibre, polyethylene fibre, polypropylene fibre, polyformaldehyde fibre or the polyhenylene benzo double thiazole fiber.The cost of these fibers is low and intensity is high, reinforcement plate equipment structure intensity effective.
Above-mentioned air entrapment agent is: the mixture of one or more in calcium carbide, aluminium powder, the hydrogen peroxide.Three kinds the air entrapment agent use is extensive, cost is low, and bleed is effective.Can make sheet material form many and little pore, enhancing insulation, acoustically effective.
Second purpose of the present invention provides a kind of method for preparing above-mentioned ecological, heat proof, heat insulated sound absorbing plate.This method is simple to operate, and energy consumption is low.
The present invention realizes that above-mentioned second technical scheme that goal of the invention adopted is: a kind of method for preparing the described ecological, heat proof, heat insulated sound absorbing plate of claim 1, form by following steps:
A, the fiber that takes by weighing described umber, toughening material and surfactant dissolves form polymer emulsion in water;
B, take by weighing inorganic coagulation material, aglite, the fiber of described umber in addition, insert in the agitator and mix, the dry powder blend material;
C, the dry powder blend material that b is gone on foot join in a polymer emulsion in step, stir, disperse, and obtain slurry;
D, the air entrapment agent of described umber is joined in the c slurry in step, after stirring, being uniformly dispersed, pour in the film chamber, behind the complete drying, get final product after the cutting.
Method of the present invention is in the d slurry in step, because each component has flowability, under intermolecular interaction, each component is assembled selectively.Because the gas that air entrapment agent produces increases the continuous setting and hardening with inorganic coagulation material gradually: in the initial stage, its pressure of gas that air entrapment agent produces is greater than the proof pressure of inorganic coagulation material, and pore increases gradually, increases; Along with the prolongation of time, inorganic coagulation material is setting and hardening gradually, and its pressure that can bear increases gradually, and pore produces, becomes big speed and slows down; At last, when the inorganic coagulation material setting and hardening was suitable to the gaseous tension of its proof pressure and air entrapment agent generation, pore no longer increased, increases, up to the complete setting and hardening of inorganic coagulation material.
Compared with prior art, the beneficial effect of the inventive method is:
Nano level toughening material disperses, forms nano level toughening material emulsion under the effect of tensio-active agent.This emulsion is with after the dry powder blend material mixes, and the dry powder blend material also produces numerous nano materials in the slurry that forms.Because nano material has high-ratio surface, characteristic such as quantum effect and tunnel effect makes mixed slurry have better flowability than conventional slurry, and each component is under the effect of Intermolecular Forces, by the continuous setting and hardening of inorganic coagulation material, realize the original position self-assembly; In the process of self-assembly, air entrapment agent produces gas and forms pore, makes that the sheet material after the moulding possesses a large amount of small pores, has strengthened insulation, sound absorbing capabilities in position.The high reaction activity that the while nano material has makes elicitation procedure not need the external world that energy is provided substantially, main body reflection itself is a thermopositive reaction in addition, therefore preparation process is to realize at normal temperatures and pressures, and whole preparation energy consumption is low, no waste gas, waste water, waste sludge discharge.
The present invention is described in further detail below in conjunction with concrete embodiment.
Embodiment
Embodiment 1～34
Embodiments of the invention are formed by following steps:
A, the fiber that takes by weighing the listed umber of following table, toughening material and surfactant dissolves form polymer emulsion in water;
B, take by weighing inorganic coagulation material, aglite, the fiber of the listed umber of following table in addition, insert in the agitator and mix, the dry powder blend material;
C, the dry powder blend material that b is gone on foot join in a polymer emulsion in step, stir, disperse, and obtain slurry;
D, the air entrapment agent of the listed umber of following table is joined in the c slurry in step, after stirring, being uniformly dispersed, pour in the film chamber, behind the complete drying, get final product after the cutting.
Each implements to make the thermal conductivity test result of sheet material, last row in seeing Table.This test result shows, the good effect of heat insulation of sheet material of the present invention.
Concrete title material that each component of embodiment 1-34 is selected for use and parts by weight and thermal conductivity table with test results
| The embodiment title | Inorganic coagulation material | Aglite | Tensio-active agent | Toughening material (nano level) | Air entrapment agent | Fiber | Water | Thermal conductivity (w/m 2 .k) |
| Embodiment 1 | Cement 10 | Condensation silica flour 90 | 0.8 | Polyacrylic acid 0.5 | Calcium carbide 5 | ZnOw 1 | 100 | 0.2 |
| Embodiment 2 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 1 | Aluminium powder 10 | Glass fibre 0.1 | 200 | 0.07 |
| Embodiment 3 | Gypsum 95 | Blast-furnace slag 5 | 0.1 | Polyvinyl alcohol 10 | Hydrogen peroxide 20 | Aromatic polyamide fibre 10 | 60 | 0.16 |
| Embodiment 4 | Unslaked lime 40 | Molecular sieve 40 | 10 | Polyvinyl alcohol 0.1 | Hydrogen peroxide 1 | Polyethylene fibre 5 | 300 | 0.11 |
| Embodiment 5 | Cement 20 | Activated alumina 60 | 2 | Latex powder 5 | Aluminium powder 2 | Polypropylene fibre 6 | 200 | 0.08 |
| Embodiment 6 | Cement 40 | Float stone 50 | 2.4 | Polyacrylic acid 1 | Aluminium powder 5 | Polyformaldehyde fibre 4 | 180 | 0.09 |
| Embodiment 7 | Cement 60 | Diatomite 45 | 1.2 | Latex powder 2 | Aluminium powder 20 | Polyhenylene benzo double thiazole 2 | 240 | 0.12 |
| Embodiment 8 | Gypsum 55 unslaked limes 30 | Float stone 30 diatomite 45 | 8 | Polyvinyl alcohol 1 polyacrylic acid 3 | Aluminium powder 10 calcium carbides 5 | Polypropylene fibre 2 | 300 | 0.09 |
| Embodiment 9 | Cement 10 water glass 20 | Blast-furnace slag 20 flyash 35 | 8 | Latex powder 2 polyacrylic acid 2 | Aluminium powder 10 hydrogen peroxide 8 | Polyethylene fibre 8 | 100 | 0.06 |
| Embodiment 10 | Cement 10 | Condensation silica flour 90 | 0.8 | Polyacrylic acid 0.5 | Calcium carbide 5 | ZnOw 1 | 100 | 0.20 |
| Embodiment 11 | Cement 60 | Condensation silica flour 40 | 0.8 | Polyacrylic acid 0.5 | Calcium carbide 5 | ZnOw 1 | 100 | 0.16 |
| Embodiment 12 | Cement 90 | Condensation silica flour 10 | 0.8 | Polyacrylic acid 0.5 | Calcium carbide 5 | ZnOw 1 | 100 | 0.11 |
| Embodiment 13 | Water glass 10 | Flyash 90 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Calcium silicate whisker 1 | 100 | 0.08 |
| Embodiment 14 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.07 |
| Embodiment 15 | Water glass 90 | Flyash 10 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.07 |
| Embodiment 16 | Cement 30 water glass 30 | Condensation silica flour 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.08 |
| Embodiment 17 | Cement 20 water glass 40 | Condensation silica flour 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.08 |
| Embodiment 18 | Cement 40 water glass 20 | Condensation silica flour 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.08 |
| Embodiment 19 | Cement 30 water glass 30 | Condensation silica flour 20 molecular sieves 20 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.08 |
| Embodiment 20 | Cement 30 water glass 30 | Condensation silica flour 10 molecular sieves 30 | 0.4 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.20 |
| Embodiment 21 | Cement 30 water glass 30 | Condensation silica flour 30 molecular sieves 10 | 1.2 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.08 |
| Embodiment 22 | Water glass 60 | Flyash 40 | 2.4 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1 | 100 | 0.10 |
| Embodiment 23 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 0.5 | 100 | 0.06 |
| Embodiment 24 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 1.5 | 100 | 0.09 |
| Embodiment 25 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 3 | 100 | 0.12 |
| Embodiment 26 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 1 | Glass fibre 0.5 | 100 | 0.20 |
| Embodiment 27 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 2 | Glass fibre 0.5 | 100 | 0.11 |
| Embodiment 28 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 10 | Glass fibre 0.5 | 100 | 0.08 |
| Embodiment 29 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.2 | Aluminium powder 5 | Glass fibre 0.5 | 100 | 0.09 |
| Embodiment 30 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 1 | Aluminium powder 5 | Glass fibre 0.5 | 100 | 0.07 |
| Embodiment 31 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 2 | Aluminium powder 5 | Glass fibre 0.5 | 100 | 0.06 |
| Embodiment 32 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 0.5 | 60 | 0.10 |
| Embodiment 33 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 0.5 | 140 | 0.07 |
| Embodiment 34 | Water glass 60 | Flyash 40 | 0.8 | Latex powder 0.5 | Aluminium powder 5 | Glass fibre 0.5 | 180 | 0.12 |
Inorganic gel material among the present invention is existing any one inorganic gel material, i.e. the mixture of one or more in water glass, compound water glass, cement, gypsum or the unslaked lime.Aglite also is existing any one aglite, i.e. the mixture of one or more in blast-furnace slag, flyash, condensation silica flour, molecular sieve, activated alumina, float stone or the diatomite.Tensio-active agent also is existing any one tensio-active agent such as modal soap, washing powder.
The present invention can be according to design requirements when implementing, and the lightweight block materials of cell texture is cut into desired size, but can obtain the heat insulating acoustic board that engineering is used.Ecological, heat proof, heat insulated acoustic board of the present invention can also be used as insulation, heat insulation, the sound absorbing plate in various fields such as the energy, environment, aerospace and traffic, biological and agricultural except that the insulation that can be used as building maintenance structure, heat insulation, sound absorbing plate.
Claims (4)
1, a kind of ecological, heat proof, heat insulated sound absorbing plate, major ingredient that contains and weight proportion thereof are: inorganic coagulation material 10-95 part, aglite 5-90 part, fiber 0.1-10 part, air entrapment agent 1-20 part, tensio-active agent 0.1-10 part; Toughening material 0.1-10 part, this toughening material are nano level latex powder, polyvinyl alcohol, polyacrylic one or more mixture; Water 60-300 part.
2, a kind of ecological, heat proof, heat insulated sound absorbing plate as claimed in claim 1, it is characterized in that: described fiber is: a kind of in glass fibre, ZnOw, calcium silicate whisker, aromatic polyamide fibre, polyethylene fibre, polypropylene fibre, polyformaldehyde fibre or the polyhenylene benzo double thiazole fiber.
3, a kind of ecological, heat proof, heat insulated sound absorbing plate as claimed in claim 1, it is characterized in that: described air entrapment agent is: the mixture of one or more in calcium carbide, aluminium powder, the hydrogen peroxide.
4, a kind of method for preparing the described ecological, heat proof, heat insulated sound absorbing plate of claim 1, form by following steps:
A, the fiber that takes by weighing described umber, toughening material and surfactant dissolves form polymer emulsion in water;
B, take by weighing inorganic coagulation material, aglite, the fiber of described umber in addition, insert in the agitator and mix, the dry powder blend material;
C, the dry powder blend material that b is gone on foot join in a polymer emulsion in step, stir, disperse, and obtain slurry;
D, the air entrapment agent of described umber is joined in the c slurry in step, after stirring, being uniformly dispersed, pour in the film chamber, behind the complete drying, get final product after the cutting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710048787 CN101050085A (en) | 2007-04-02 | 2007-04-02 | Ecological, heat proof, heat insulated and acoustic board, and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710048787 CN101050085A (en) | 2007-04-02 | 2007-04-02 | Ecological, heat proof, heat insulated and acoustic board, and preparation method |
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| CN101050085A true CN101050085A (en) | 2007-10-10 |
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| CN 200710048787 Pending CN101050085A (en) | 2007-04-02 | 2007-04-02 | Ecological, heat proof, heat insulated and acoustic board, and preparation method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634176B (en) * | 2009-08-19 | 2011-01-12 | 济南大学 | Slag light sandwich partition board |
| CN102690096A (en) * | 2011-03-22 | 2012-09-26 | 贵阳铝镁设计研究院有限公司 | Inorganic-organic composite porous sound-absorbing material |
| CN104830170A (en) * | 2015-04-29 | 2015-08-12 | 防城港港美家建材市场投资股份有限公司 | Light thermal insulation material |
| CN104844070A (en) * | 2015-04-29 | 2015-08-19 | 防城港港美家建材市场投资股份有限公司 | Preparation method of lightweight thermal insulation material |
| CN105503122A (en) * | 2015-12-09 | 2016-04-20 | 佛山君帝环保科技有限公司 | Environment-friendly gypsum board |
| CN106082743A (en) * | 2016-06-03 | 2016-11-09 | 西南石油大学 | For the four acicular type zinc oxide crystal whisker toughener that well-cementing cement is toughness reinforcing |
| CN112209673A (en) * | 2019-07-11 | 2021-01-12 | 佛山市东鹏陶瓷有限公司 | Lightweight concrete board and preparation method thereof |
-
2007
- 2007-04-02 CN CN 200710048787 patent/CN101050085A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634176B (en) * | 2009-08-19 | 2011-01-12 | 济南大学 | Slag light sandwich partition board |
| CN102690096A (en) * | 2011-03-22 | 2012-09-26 | 贵阳铝镁设计研究院有限公司 | Inorganic-organic composite porous sound-absorbing material |
| CN104830170A (en) * | 2015-04-29 | 2015-08-12 | 防城港港美家建材市场投资股份有限公司 | Light thermal insulation material |
| CN104844070A (en) * | 2015-04-29 | 2015-08-19 | 防城港港美家建材市场投资股份有限公司 | Preparation method of lightweight thermal insulation material |
| CN105503122A (en) * | 2015-12-09 | 2016-04-20 | 佛山君帝环保科技有限公司 | Environment-friendly gypsum board |
| CN106082743A (en) * | 2016-06-03 | 2016-11-09 | 西南石油大学 | For the four acicular type zinc oxide crystal whisker toughener that well-cementing cement is toughness reinforcing |
| CN112209673A (en) * | 2019-07-11 | 2021-01-12 | 佛山市东鹏陶瓷有限公司 | Lightweight concrete board and preparation method thereof |
| CN112209673B (en) * | 2019-07-11 | 2022-07-22 | 佛山市东鹏陶瓷有限公司 | Lightweight concrete board and preparation method thereof |
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Application publication date: 20071010 |