CN107129247A - A kind of wall energy-saving and heat-insulating material for building and preparation method thereof - Google Patents
A kind of wall energy-saving and heat-insulating material for building and preparation method thereof Download PDFInfo
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- CN107129247A CN107129247A CN201710540390.5A CN201710540390A CN107129247A CN 107129247 A CN107129247 A CN 107129247A CN 201710540390 A CN201710540390 A CN 201710540390A CN 107129247 A CN107129247 A CN 107129247A
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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
-
- 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
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to energy saving building material technical field there is provided a kind of wall energy-saving and heat-insulating material for building and preparation method thereof, described wall energy-saving and heat-insulating material for building includes the raw material of following parts by weight：Cement cementitious 20 26 parts, 13 29 parts of light filler, 25 parts of dibutyl phthalate, 19 parts of n-BMA, 15 parts of calcium silicates, 16 parts of magnesium carbonate, 2 11 parts of sodium bentonite, 9 15 parts of mineral wool, 5 15 parts of magnesia unslacked, 16 parts of magnesia, 25 parts of fire retardant, 12 parts of foaming agent.It is an object of the invention to provide a kind of wall energy-saving and heat-insulating material for building and preparation method, the wall energy-saving and heat-insulating material for building overcomes existing not enough there is provided a kind of lightweight, and high insulating effect, the high material of fire protecting performance.
Description
Technical field
The invention belongs to energy saving building material technical field, specifically, a kind of wall energy-saving and heat-insulating material for building and its
Preparation method.
Background technology
Nowadays energy problem's growing tension, saves and is paid much attention to by the whole world, developed country is from 1970s
The problem of beginning to concern building energy conservation.Building energy conservation refers to meet power conservation requirement by taking rational architectural design and selecting
The measure, the house so built, with not taking conservation measures such as materials for wall, roof insulation material, door and window, air-conditioning
House is compared, under the conditions of identical indoor thermal comfort environment of rural is ensured, it can improve efficiency, reduces building energy
Consumption.
The heat consumption of building house is mainly made up of two parts, i.e. the heat transfer consumption of building enclosure and door-window opening equipotential
The air penetration consumption composition put.The heat transfer consumption of building enclosure account for more than the 75% of enclosed structure heat transfer consumption, door and window
The air penetration consumption of the positions such as hole accounts for 25% or so.So as to know the pass of the building energy conservation in whole building structure
Key position is building enclosure, and carrying out the energy conservation of building enclosure becomes most important, and in building maintenance structure, wall is accounted for
Major part, therefore building outer wall insulation is one of important way that building energy conservation is realized.
Materials for wall consumption shelter has first of construction material under construction, reaches 70%, and traditional wall heat insulation material
It there are a variety of defects and deficiency.As building develops to high level, mitigate the deadweight of materials for wall and improve its insulation section
Effect of energy, and meet the direction that fire protection requirement has been reformed and developed as materials for wall.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of wall energy-saving and heat-insulating material for building and system
Preparation Method, the wall energy-saving and heat-insulating material for building overcomes existing not enough there is provided a kind of lightweight, and high insulating effect, prevents
The high material of fiery performance.
A kind of wall energy-saving and heat-insulating material for building provided according to an aspect of the present invention, described wall for building energy-conservation
Insulation material includes the raw material of following parts by weight：Cement cementitious 20-26 parts, 13-29 parts of light filler, the fourth of phthalic acid two
2-5 parts of ester, 1-9 parts of n-BMA, 1-5 parts of calcium silicates, 1-6 parts of magnesium carbonate, 2-11 parts of sodium bentonite, mineral wool
9-15 parts, 5-15 parts of magnesia unslacked, 1-6 parts of magnesia, 2-5 parts of fire retardant, 1-2 parts of foaming agent.
Preferably, it is described it is cement cementitious be made up of light calcined magnesia, epsom salt, water and watery hydrochloric acid, the light-burned oxygen
The mass ratio for changing magnesium, epsom salt, water and watery hydrochloric acid is 2.9:1.8:1:0.03.
Preferably, the content of magnesia is 70-84% in the light calcined magnesia.
Preferably, the light filler is the mixture of diatomite and flyash.
Preferably, the fire retardant is the mixture of TDE and brominated epoxy resin, TDE and
The weight ratio of brominated epoxy resin is 1:4.
Preferably, the foaming agent includes the raw material of following percentage by weight：Volcanic ash 16-35%, attapulgite clay powder
7-14%, lauryl sodium sulfate 2-5%, sodium pyrophosphate 0.01-5% and poly- naphthalene formaldehyde sulfonate salt 0.01-5%.
Preferably, the foaming agent is made by following method：Volcanic ash, attapulgite clay powder, 12 are weighed in proportion
It is stirred in sodium alkyl sulfate, sodium pyrophosphate and poly- naphthalene formaldehyde sulfonate salt, input mixer, grinding machine is inputted after stirring
It is middle to be milled, grain fineness≤0.044 millimeter, you can.
There is provided a kind of wall energy-saving and heat-insulating material preparation method for building, methods described according to another aspect of the present invention
Comprise the following steps：
(1) be first according to above-mentioned weight proportion weigh it is cement cementitious, by foaming agent add stirring 60s；
(2) then add light filler, dibutyl phthalate, n-BMA, calcium silicates, magnesium carbonate,
Sodium bentonite, mineral wool, magnesia unslacked, magnesia, are mixed slowly while add fire retardant, stir 5-10min；
(3) slurry being stirred is injected in wallboard in time, the sealed maintenance 28d under the conditions of 25 DEG C, you can.
Compared with prior art, the present invention has following beneficial effect：
A kind of wall energy-saving and heat-insulating material for building that the present invention is provided, is a kind of new materials for wall, with insulation,
The performances such as fire resisting.The cement cementitious insulation material that the present invention is used compensate for traditional granular polystyrene and common expansion in performance
Many defects and deficiency in perlite lightweight aggregate insulation material, overcome that expanded perlite lightweight aggregate water imbibition is big, easy efflorescence,
The defect such as cubical contraction is big in construction, easily causes that product later strength is low and hollowing ftractures and reduced the disadvantages such as heat-insulating property
End, at the same compensate for that granular polystyrene organic material is inflammable, fire line is poor, high temperature when produce that pernicious gas and weatherability are poor, construct
Rebound the defect such as big.Cement cementitious insulation material is a kind of Green Product truly.The foaming that the present invention is used
Agent has that foaming capacity is strong, coefficient of foaming is high, unit volume bubble production volume is big, foam outer membrane good toughness is non-breakable, foam stabilization
Property it is good, can froth breaking, foam be fine and smooth for a long time, the hole size that is generated in medium is uniform, bleeding quantity is low and using medium
The advantages of compatibility is good.The magnesia that the present invention is used has extremely fireproof insulating properties so that the insulation material of preparation is in insulation
Performance has larger lifting.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of wall energy-saving and heat-insulating material for building that the present embodiment is provided, described wall energy-saving and heat-insulating material for building
Include the raw material of following parts by weight：Cement cementitious 26 parts, 13 parts of light filler, 5 parts of dibutyl phthalate, metering system
Sour 1 part of N-butyl, 5 parts of calcium silicates, 1 part of magnesium carbonate, 11 parts of sodium bentonite, 9 parts of mineral wool, 15 parts of magnesia unslacked, magnesia 1
Part, 5 parts of fire retardant, 1 part of foaming agent.Wherein, the light filler is the mixture of diatomite and flyash.
Wherein, the fire retardant is the mixture of TDE and brominated epoxy resin, TDE and bromine
The weight ratio for changing epoxy resin is 1:4.
Wherein, it is described it is cement cementitious be made up of light calcined magnesia, epsom salt, water and watery hydrochloric acid, the light-burned oxidation
Magnesium, epsom salt, the mass ratio of water and watery hydrochloric acid are 2.9:1.8:1:0.03.The content of magnesia in the light calcined magnesia
For 84%.
Wherein, the foaming agent includes the raw material of following percentage by weight：Volcanic ash 35%, attapulgite clay powder 7%, ten
Sodium dialkyl sulfate 5%, sodium pyrophosphate 0.01% and poly- naphthalene formaldehyde sulfonate salt 5%.
The foaming agent is made by following method：Volcanic ash, attapulgite clay powder, dodecyl sulphate are weighed in proportion
It is stirred in sodium, sodium pyrophosphate and poly- naphthalene formaldehyde sulfonate salt, input mixer, inputs and ground in grinding machine after stirring
Powder, grain fineness≤0.044 millimeter, you can.
There is provided a kind of wall energy-saving and heat-insulating material preparation method for building, methods described according to another aspect of the present invention
Comprise the following steps：
(1) be first according to above-mentioned weight proportion weigh it is cement cementitious, by foaming agent add stirring 60s；
(2) then add light filler, dibutyl phthalate, n-BMA, calcium silicates, magnesium carbonate,
Sodium bentonite, mineral wool, magnesia unslacked, magnesia, are mixed slowly while add fire retardant, stir 10min；
(3) slurry being stirred is injected in wallboard in time, the sealed maintenance 28d under the conditions of 25 DEG C, you can.
Embodiment 2
A kind of wall energy-saving and heat-insulating material for building that the present embodiment is provided, described wall energy-saving and heat-insulating material for building
Include the raw material of following parts by weight：Cement cementitious 20 parts, 29 parts of light filler, 2 parts of dibutyl phthalate, metering system
Sour 9 parts of N-butyl, 1 part of calcium silicates, 6 parts of magnesium carbonate, 2 parts of sodium bentonite, 15 parts of mineral wool, 5 parts of magnesia unslacked, 6 parts of magnesia,
2 parts of fire retardant, 2 parts of foaming agent.Wherein, the light filler is the mixture of diatomite and flyash.
Wherein, the fire retardant is the mixture of TDE and brominated epoxy resin, TDE and bromine
The weight ratio for changing epoxy resin is 1:4.
Wherein, it is described it is cement cementitious be made up of light calcined magnesia, epsom salt, water and watery hydrochloric acid, the light-burned oxidation
Magnesium, epsom salt, the mass ratio of water and watery hydrochloric acid are 2.9:1.8:1:0.03.The content of magnesia in the light calcined magnesia
For 70%.
Wherein, the foaming agent includes the raw material of following percentage by weight：Volcanic ash 16%, attapulgite clay powder 14%,
Lauryl sodium sulfate 2%, sodium pyrophosphate 5% and poly- naphthalene formaldehyde sulfonate salt 0.01%.
The foaming agent is made by following method：Volcanic ash, attapulgite clay powder, dodecyl sulphate are weighed in proportion
It is stirred in sodium, sodium pyrophosphate and poly- naphthalene formaldehyde sulfonate salt, input mixer, inputs and ground in grinding machine after stirring
Powder, grain fineness≤0.044 millimeter, you can.
There is provided a kind of wall energy-saving and heat-insulating material preparation method for building, methods described according to another aspect of the present invention
Comprise the following steps：
(1) be first according to above-mentioned weight proportion weigh it is cement cementitious, by foaming agent add stirring 60s；
(2) then add light filler, dibutyl phthalate, n-BMA, calcium silicates, magnesium carbonate,
Sodium bentonite, mineral wool, magnesia unslacked, magnesia, are mixed slowly while add fire retardant, stir 5min；
(3) slurry being stirred is injected in wallboard in time, the sealed maintenance 28d under the conditions of 25 DEG C, you can.
Embodiment 3
A kind of wall energy-saving and heat-insulating material for building that the present embodiment is provided, described wall energy-saving and heat-insulating material for building
Include the raw material of following parts by weight：Cement cementitious 22 parts, 18 parts of light filler, 4 parts of dibutyl phthalate, metering system
Sour 5 parts of N-butyl, 3 parts of calcium silicates, 4 parts of magnesium carbonate, 8 parts of sodium bentonite, 11 parts of mineral wool, 13 parts of magnesia unslacked, magnesia 5
Part, 4 parts of fire retardant, 1 part of foaming agent.Wherein, the light filler is the mixture of diatomite and flyash.
Wherein, the fire retardant is the mixture of TDE and brominated epoxy resin, TDE and bromine
The weight ratio for changing epoxy resin is 1:4.
Wherein, it is described it is cement cementitious be made up of light calcined magnesia, epsom salt, water and watery hydrochloric acid, the light-burned oxidation
Magnesium, epsom salt, the mass ratio of water and watery hydrochloric acid are 2.9:1.8:1:0.03.The content of magnesia in the light calcined magnesia
For 78%.
Wherein, the foaming agent includes the raw material of following percentage by weight：Volcanic ash 25%, attapulgite clay powder 9%, ten
Sodium dialkyl sulfate 3%, sodium pyrophosphate 2% and poly- naphthalene formaldehyde sulfonate salt 4%.
The foaming agent is made by following method：Volcanic ash, attapulgite clay powder, dodecyl sulphate are weighed in proportion
It is stirred in sodium, sodium pyrophosphate and poly- naphthalene formaldehyde sulfonate salt, input mixer, inputs and ground in grinding machine after stirring
Powder, grain fineness≤0.044 millimeter, you can.
There is provided a kind of wall energy-saving and heat-insulating material preparation method for building, methods described according to another aspect of the present invention
Comprise the following steps：
(1) be first according to above-mentioned weight proportion weigh it is cement cementitious, by foaming agent add stirring 60s；
(2) then add light filler, dibutyl phthalate, n-BMA, calcium silicates, magnesium carbonate,
Sodium bentonite, mineral wool, magnesia unslacked, magnesia, are mixed slowly while add fire retardant, stir 7min；
(3) slurry being stirred is injected in wallboard in time, the sealed maintenance 28d under the conditions of 25 DEG C, you can.
Experiment test：
According to the raw material and proportioning described in embodiment 1-3, prepare wall energy-saving and heat-insulating material for building, be divided into 1 group, 2 groups,
3 groups, it is control group to take commercially available common insulation material, tests the performance of above-mentioned each group, and test result is shown in Table 1.
The test result list of table 1
| Index | 1 group | 2 groups | 3 groups | Control group |
| Thermal conductivity factor (w/m ﹒ k) | 0.023 | 0.025 | 0.022 | 0.033 |
| Consumption of raw materials slip (%) | 56 | 51 | 49 | 0 |
| With water slip (%) | 60 | 58 | 64 | 0 |
As can be seen here, the wall energy-saving and heat-insulating material for building that the present invention is provided, with preferable insulation, energy-efficient performance.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of wall energy-saving and heat-insulating material for building, it is characterised in that：Described wall energy-saving and heat-insulating material for building includes
The raw material of following parts by weight：Cement cementitious 20-26 parts, 13-29 parts of light filler, 2-5 parts of dibutyl phthalate, methyl
It is 1-9 parts of n-butyl acrylate, 1-5 parts of calcium silicates, 1-6 parts of magnesium carbonate, 2-11 parts of sodium bentonite, 9-15 parts of mineral wool, light-burned
5-15 parts of magnesium, 1-6 parts of magnesia, 2-5 parts of fire retardant, 1-2 parts of foaming agent.
2. a kind of wall energy-saving and heat-insulating material for building according to claim 1, it is characterised in that：It is described it is cement cementitious by
Light calcined magnesia, epsom salt, water and watery hydrochloric acid composition, the light calcined magnesia, epsom salt, the matter of water and watery hydrochloric acid
Amount is than being 2.9:1.8:1:0.03.
3. a kind of wall energy-saving and heat-insulating material for building according to claim 2, it is characterised in that：The light calcined magnesia
The content of middle magnesia is 70-84%.
4. a kind of wall energy-saving and heat-insulating material for building according to claim 1, it is characterised in that：The light filler is
The mixture of diatomite and flyash.
5. a kind of wall energy-saving and heat-insulating material for building according to claim 1, it is characterised in that：The fire retardant is ten
The weight ratio of the mixture of bromine diphenylethane and brominated epoxy resin, TDE and brominated epoxy resin is 1:4.
6. a kind of wall energy-saving and heat-insulating material for building according to claim 1, it is characterised in that：The foaming agent includes
The raw material of following percentage by weight：Volcanic ash 16-35%, attapulgite clay powder 7-14%, lauryl sodium sulfate 2-5%, Jiao
Sodium phosphate 0.01-5% and poly- naphthalene formaldehyde sulfonate salt 0.01-5%.
7. a kind of wall energy-saving and heat-insulating material for building according to claim 6, it is characterised in that：The foaming agent passes through
Following method is made：Volcanic ash, attapulgite clay powder, lauryl sodium sulfate, sodium pyrophosphate and poly- naphthaldehyde are weighed in proportion
It is stirred in sulfonate sodium, input mixer, inputs and be milled in grinding machine after stirring, grain fineness≤0.044 is in the least
Rice, you can.
8. a kind of preparation method of wall energy-saving and heat-insulating material for building as described in claim any one of 1-7, its feature exists
In：Comprise the following steps：
（1）Be first according to above-mentioned weight proportion weigh it is cement cementitious, by foaming agent add stirring 60s；
（2）Then light filler, dibutyl phthalate, n-BMA, calcium silicates, magnesium carbonate, sodium base are added
Bentonite, mineral wool, magnesia unslacked, magnesia, are mixed slowly while add fire retardant, stir 5-10min；
（3）The slurry being stirred is injected in wallboard in time, the sealed maintenance 28d under the conditions of 25 DEG C, you can.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540390.5A CN107129247A (en) | 2017-07-05 | 2017-07-05 | A kind of wall energy-saving and heat-insulating material for building and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540390.5A CN107129247A (en) | 2017-07-05 | 2017-07-05 | A kind of wall energy-saving and heat-insulating material for building and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107129247A true CN107129247A (en) | 2017-09-05 |
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| CN201710540390.5A Withdrawn CN107129247A (en) | 2017-07-05 | 2017-07-05 | A kind of wall energy-saving and heat-insulating material for building and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047650A (en) * | 2017-12-12 | 2018-05-18 | 吕玲 | A kind of high-efficiency insulated heat-barrier material for building and preparation method thereof |
| CN108358551A (en) * | 2018-02-27 | 2018-08-03 | 合肥帧讯低温科技有限公司 | Composite thermal insulation material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515824A (en) * | 2011-11-30 | 2012-06-27 | 南京航空航天大学 | Super-light foam cement concrete and preparation method thereof |
| CN103253963A (en) * | 2013-06-07 | 2013-08-21 | 许盛英 | Powdery volcanic ash foaming agent |
-
2017
- 2017-07-05 CN CN201710540390.5A patent/CN107129247A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515824A (en) * | 2011-11-30 | 2012-06-27 | 南京航空航天大学 | Super-light foam cement concrete and preparation method thereof |
| CN103253963A (en) * | 2013-06-07 | 2013-08-21 | 许盛英 | Powdery volcanic ash foaming agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108047650A (en) * | 2017-12-12 | 2018-05-18 | 吕玲 | A kind of high-efficiency insulated heat-barrier material for building and preparation method thereof |
| CN108358551A (en) * | 2018-02-27 | 2018-08-03 | 合肥帧讯低温科技有限公司 | Composite thermal insulation material and preparation method thereof |
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Application publication date: 20170905 |
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