CN107935536A - A kind of environment-friendly exterior wall thermal insulation material and preparation method thereof - Google Patents
A kind of environment-friendly exterior wall thermal insulation material and preparation method thereof Download PDFInfo
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- CN107935536A CN107935536A CN201711402644.3A CN201711402644A CN107935536A CN 107935536 A CN107935536 A CN 107935536A CN 201711402644 A CN201711402644 A CN 201711402644A CN 107935536 A CN107935536 A CN 107935536A
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- insulation material
- exterior wall
- thermal insulation
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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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- 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)
Abstract
The invention discloses a kind of environment-friendly exterior wall thermal insulation material, include the raw material of following parts by weight：100 150 parts of flyash, 20 35 parts of bentonite, 15 30 parts of sodium metasilicate, 10 20 parts of building waste powder, 10 20 parts of plant straw powder, 10 15 parts of oyster shell whiting, 5 10 parts of melamine, 48 parts of glass micro mist, 6 15 parts of perlite, 4 11 parts of nanoscale silicon, 2 10 parts of coarse aggregate, 10 25 parts of xanthans, 6 11 parts of clay, 4 10 parts of polyacrylamide, 35 parts of sodium humate.The external-wall heat-insulation material of the present invention has relatively low thermal conductivity factor, high insulating effect；Adhesive strength is high, can be safer in exterior wall use；Easy for construction, the insulating layer of formation is not easy to crack；Preparation method is simple, and raw material is easy to get environmental protection；Flyash is used to improve the utilization rate of flyash for raw material.
Description
Technical field
The present invention relates to a kind of thermal insulation material, is specifically a kind of environment-friendly exterior wall thermal insulation material and preparation method thereof.
Background technology
External-wall heat-insulation material refers exclusively to a kind of thermal insulation material for construction wall, can be divided into according to using position：Exterior wall is protected
Adiabator, heat insulating inner wall material, roofing heat insulating material；It can be divided into according to the inherent component of thermal insulation material：Inorganic heat insulation material and
Organic insulation material.For external walls heating insulation earliest originating from Europe, China is the pilot since the 1980s mid-term, and will
The technology is widely used in building field.
The addition composition and its penetrating odor of Conventional insulation have health adverse effect, and give environment band
To endanger.Thermal insulation material species is various, and characteristic is different.Its common materials have glass fibre, ceramic fibre, carbon fiber, rubber slab,
Graphite or asbestos friction material and various foaming kind materials.Nowadays, people constantly strengthen in the consciousness of healthy, environmentally friendly, energy saving aspect,
Therefore traditional heat-insulating heat-preserving material can not meet the high-level requirement of the mankind.
Flyash, is the fine ash that catching is got off from the flue gas after coal combustion, and flyash is the main of coal-burning power plant's discharge
Solid waste.The main oxides of power plants flyash form：SiO2、Al2O3、FeO、Fe2O3、CaO、TiO2Deng.With
The development of power industry, the flyash discharge capacity of coal-burning power plant increases year by year, becomes the larger Industry Waste of the current discharge capacity in China
One of slag.It is relatively low for the utilization rate of flyash at present.Therefore, the present invention provides a kind of environment-friendly exterior wall thermal insulation material and its system
Preparation Method.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly exterior wall thermal insulation material and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical solution：
A kind of environment-friendly exterior wall thermal insulation material, including following raw material：Flyash, bentonite, building waste powder, plant straw powder,
Oyster shell whiting, sodium metasilicate, melamine, glass micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide,
Sodium humate, clay.
As the further scheme of the present invention：Include the raw material of following parts by weight：100-150 parts of flyash, bentonite
20-35 parts, 15-30 parts of sodium metasilicate, 10-20 parts of building waste powder, 10-20 parts of plant straw powder, 10-15 parts of oyster shell whiting, trimerization
5-10 parts of cyanamide, 4-8 parts of glass micro mist, 6-15 parts of perlite, 4-11 parts of nanoscale silicon, 2-10 parts of coarse aggregate, xanthans
10-25 parts, 6-11 parts of clay, 4-10 parts of polyacrylamide, 3-5 parts of sodium humate.
As the further scheme of the present invention：Include the raw material of following parts by weight：125 parts of flyash, 28 parts of bentonite,
22 parts of sodium metasilicate, 14 parts of building waste powder, 15 parts of plant straw powder, 12 parts of oyster shell whiting, 7 parts of melamine, 6 parts of glass micro mist,
11 parts of perlite, 8 parts of nanoscale silicon, 8 parts of coarse aggregate, 17 parts of xanthans, 8 parts of clay, 6 parts of polyacrylamide, humic acid
4 parts of sodium.
As the further scheme of the present invention：The bentonite is sodium bentonite, and mesh number is 40-80 mesh.
As the further scheme of the present invention：The building waste powder mesh number is 100-200 mesh.
As the further scheme of the present invention：The plant straw powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 25-40min, gets product.
Compared with prior art, the beneficial effects of the invention are as follows：
The external-wall heat-insulation material of the present invention has relatively low thermal conductivity factor, and thermal conductivity factor is less than 0.04W/（m·k）, heat insulation effect
It is good；Adhesive strength is high, can be safer in exterior wall use；Easy for construction, the insulating layer of formation is not easy to crack；Preparation method letter
Single, raw material is easy to get environmental protection；Flyash is used to improve the utilization rate of flyash for raw material.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：100 parts of flyash, 20 parts of bentonite, silicic acid
15 parts of sodium, 10 parts of building waste powder, 10 parts of plant straw powder, 10 parts of oyster shell whiting, 5 parts of melamine, 4 parts of glass micro mist, pearl
6 parts of rock, 4 parts of nanoscale silicon, 2 parts of coarse aggregate, 10 parts of xanthans, 6 parts of clay, 4 parts of polyacrylamide, 3 parts of sodium humate.
The bentonite is sodium bentonite, and mesh number is 40 mesh.The building waste powder mesh number is 100 mesh.The plant straw powder
Using corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 25min, gets product.
Embodiment 2
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：150 parts of flyash, 35 parts of bentonite, silicic acid
30 parts of sodium, 20 parts of building waste powder, 20 parts of plant straw powder, 15 parts of oyster shell whiting, 10 parts of melamine, 8 parts of glass micro mist, pearl
15 parts of rock, 11 parts of nanoscale silicon, 10 parts of coarse aggregate, 25 parts of xanthans, 11 parts of clay, 10 parts of polyacrylamide, humic acid
5 parts of sodium.The bentonite is sodium bentonite, and mesh number is 80 mesh.The building waste powder mesh number is 200 mesh.The plant
Straw powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 40min, gets product.
Embodiment 3
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：125 parts of flyash, 28 parts of bentonite, silicic acid
22 parts of sodium, 14 parts of building waste powder, 15 parts of plant straw powder, 12 parts of oyster shell whiting, 7 parts of melamine, 6 parts of glass micro mist, pearl
11 parts of rock, 8 parts of nanoscale silicon, 8 parts of coarse aggregate, 17 parts of xanthans, 8 parts of clay, 6 parts of polyacrylamide, sodium humate 4
Part.The bentonite is sodium bentonite, and mesh number is 60 mesh.The building waste powder mesh number is 150 mesh.The straw
Powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 30min, gets product.
Embodiment 4
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：108 parts of flyash, 24 parts of bentonite, silicic acid
18 parts of sodium, 12 parts of building waste powder, 14 parts of plant straw powder, 11 parts of oyster shell whiting, 6 parts of melamine, 5 parts of glass micro mist, pearl
7 parts of rock, 5 parts of nanoscale silicon, 4 parts of coarse aggregate, 13 parts of xanthans, 7 parts of clay, 5 parts of polyacrylamide, sodium humate 3.5
Part.The bentonite is sodium bentonite, and mesh number is 50 mesh.The building waste powder mesh number is 120 mesh.The straw
Powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 32min, gets product.
Embodiment 5
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：122 parts of flyash, 28 parts of bentonite, silicic acid
22 parts of sodium, 16 parts of building waste powder, 16 parts of plant straw powder, 13 parts of oyster shell whiting, 8 parts of melamine, 6 parts of glass micro mist, pearl
11 parts of rock, 7 parts of nanoscale silicon, 7 parts of coarse aggregate, 18 parts of xanthans, 8 parts of clay, 7 parts of polyacrylamide, sodium humate 4.2
Part.The bentonite is sodium bentonite, and mesh number is 70 mesh.The building waste powder mesh number is 160 mesh.The straw
Powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 35min, gets product.
Embodiment 6
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：140 parts of flyash, 30 parts of bentonite, silicic acid
27 parts of sodium, 18 parts of building waste powder, 18 parts of plant straw powder, 13.5 parts of oyster shell whiting, 8 parts of melamine, 7 parts of glass micro mist, treasure
13 parts of pearl rock, 9 parts of nanoscale silicon, 8.5 parts of coarse aggregate, 22 parts of xanthans, 10 parts of clay, 8.5 parts of polyacrylamide, humic
Sour 4.5 parts of sodium.The bentonite is sodium bentonite, and mesh number is 60 mesh.The building waste powder mesh number is 180 mesh.It is described
Plant straw powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 38min, gets product.
Embodiment 7
A kind of environment-friendly exterior wall thermal insulation material, includes the raw material of following parts by weight：145 parts of flyash, 33 parts of bentonite, silicic acid
28 parts of sodium, 17 parts of building waste powder, 19 parts of plant straw powder, 14 parts of oyster shell whiting, 9 parts of melamine, 7.5 parts of glass micro mist, treasure
13.5 parts of pearl rock, 10 parts of nanoscale silicon, 8.5 parts of coarse aggregate, 24 parts of xanthans, 10 parts of clay, 9.2 parts of polyacrylamide,
4.8 parts of sodium humate.The bentonite is sodium bentonite, and mesh number is 70 mesh.The building waste powder mesh number is 190 mesh.
The plant straw powder uses corn stalk powder.
A kind of preparation method of environment-friendly exterior wall thermal insulation material, comprises the following steps：Powder stirrer is started, successively by group
Divide and mass fraction takes flyash, bentonite, building waste powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass
Micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polyacrylamide, sodium humate and clay pour into dry powder stirring
In machine, mixing time 39min, gets product.Said mixture is added into suitable water during use, stirs into paste.
The external-wall heat-insulation material of the present invention has relatively low thermal conductivity factor, and thermal conductivity factor is less than 0.04W/（m·k）, insulation
Effect is good；Adhesive strength is high, can be safer in exterior wall use；Easy for construction, the insulating layer of formation is not easy to crack；Preparation side
Method is simple, and raw material is easy to get environmental protection；Flyash is used to improve the utilization rate of flyash for raw material.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (7)
1. a kind of environment-friendly exterior wall thermal insulation material, it is characterised in that including following raw material：Flyash, bentonite, building waste
Powder, plant straw powder, oyster shell whiting, sodium metasilicate, melamine, glass micro mist, perlite, nanoscale silicon, coarse aggregate, xanthan
Glue, polyacrylamide, sodium humate, clay.
2. environment-friendly exterior wall thermal insulation material according to claim 1, it is characterised in that include the original of following parts by weight
Material：100-150 parts of flyash, 20-35 parts of bentonite, 15-30 parts of sodium metasilicate, 10-20 parts of building waste powder, plant straw powder
10-20 parts, 10-15 parts of oyster shell whiting, 5-10 parts of melamine, 4-8 parts of glass micro mist, 6-15 parts of perlite, nanoscale silicon
4-11 parts, 2-10 parts of coarse aggregate, 10-25 parts of xanthans, 6-11 parts of clay, 4-10 parts of polyacrylamide, 3-5 parts of sodium humate.
3. environment-friendly exterior wall thermal insulation material according to claim 1, it is characterised in that include the original of following parts by weight
Material：125 parts of flyash, 28 parts of bentonite, 22 parts of sodium metasilicate, 14 parts of building waste powder, 15 parts of plant straw powder, oyster shell whiting 12
Part, 7 parts of melamine, 6 parts of glass micro mist, 11 parts of perlite, 8 parts of nanoscale silicon, 8 parts of coarse aggregate, 17 parts of xanthans, stick
8 parts of soil, 6 parts of polyacrylamide, 4 parts of sodium humate.
4. environment-friendly exterior wall thermal insulation material according to claim 1, it is characterised in that the bentonite is Na-bentonite
Soil, mesh number are 40-80 mesh.
5. environment-friendly exterior wall thermal insulation material according to claim 1, it is characterised in that the building waste powder mesh number is
100-200 mesh.
6. environment-friendly exterior wall thermal insulation material according to claim 1, it is characterised in that the plant straw powder uses corn
Straw powder.
A kind of 7. preparation method of environment-friendly exterior wall thermal insulation material as described in claim 1-6 is any, it is characterised in that including
Following steps：Powder stirrer is started, takes flyash, bentonite, building waste powder, plant straw by component and mass fraction successively
Stalk powder, oyster shell whiting, sodium metasilicate, melamine, glass micro mist, perlite, nanoscale silicon, coarse aggregate, xanthans, polypropylene
Acid amides, sodium humate and clay are poured into powder stirrer, and mixing time 25-40min, gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402644.3A CN107935536A (en) | 2017-12-22 | 2017-12-22 | A kind of environment-friendly exterior wall thermal insulation material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711402644.3A CN107935536A (en) | 2017-12-22 | 2017-12-22 | A kind of environment-friendly exterior wall thermal insulation material and preparation method thereof |
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| CN107935536A true CN107935536A (en) | 2018-04-20 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435318A (en) * | 2013-08-22 | 2013-12-11 | 林平 | Insulation board for external wall of building |
| CN105777026A (en) * | 2016-03-10 | 2016-07-20 | 徐杰 | Heat-preservation material for building external wall and preparation method for heat-preservation material |
| CN106145863A (en) * | 2016-06-30 | 2016-11-23 | 合肥广能新材料科技有限公司 | Environment-friendly type building insulation material and preparation method thereof |
| CN106587747A (en) * | 2016-11-10 | 2017-04-26 | 南宁市大江保温材料有限公司 | Building thermal-insulation material |
| CN107098724A (en) * | 2017-04-28 | 2017-08-29 | 四川翊森热能科技有限责任公司 | The preparation technology of environment protecting thermal insulating material |
| CN107226638A (en) * | 2017-07-05 | 2017-10-03 | 合肥片美环保科技有限公司 | Energy-saving heat-insulating material and preparation method thereof |
| CN107311527A (en) * | 2016-08-23 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of external-wall heat-insulation material |
-
2017
- 2017-12-22 CN CN201711402644.3A patent/CN107935536A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435318A (en) * | 2013-08-22 | 2013-12-11 | 林平 | Insulation board for external wall of building |
| CN105777026A (en) * | 2016-03-10 | 2016-07-20 | 徐杰 | Heat-preservation material for building external wall and preparation method for heat-preservation material |
| CN106145863A (en) * | 2016-06-30 | 2016-11-23 | 合肥广能新材料科技有限公司 | Environment-friendly type building insulation material and preparation method thereof |
| CN107311527A (en) * | 2016-08-23 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of external-wall heat-insulation material |
| CN106587747A (en) * | 2016-11-10 | 2017-04-26 | 南宁市大江保温材料有限公司 | Building thermal-insulation material |
| CN107098724A (en) * | 2017-04-28 | 2017-08-29 | 四川翊森热能科技有限责任公司 | The preparation technology of environment protecting thermal insulating material |
| CN107226638A (en) * | 2017-07-05 | 2017-10-03 | 合肥片美环保科技有限公司 | Energy-saving heat-insulating material and preparation method thereof |
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Application publication date: 20180420 |