CN106186757B - A kind of thermal insulation building cementitious material - Google Patents
A kind of thermal insulation building cementitious material Download PDFInfo
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- CN106186757B CN106186757B CN201610518281.9A CN201610518281A CN106186757B CN 106186757 B CN106186757 B CN 106186757B CN 201610518281 A CN201610518281 A CN 201610518281A CN 106186757 B CN106186757 B CN 106186757B
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- thermal insulation
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- insulation building
- cementitious material
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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
- C04B11/00—Calcium sulfate cements
- C04B11/28—Mixtures thereof with other inorganic cementitious materials
- C04B11/30—Mixtures thereof with other inorganic cementitious materials with hydraulic cements, e.g. Portland cements
Abstract
The invention discloses a kind of thermal insulation building cementitious material, the raw material for preparing the thermal insulation building cementitious material includes：Plant fiber, gypsum, ferrous sulfate, lime, sodium metasilicate, sodium silicofluoride, glass fibre, sodium alginate, slag, wollastonite powder, zeolite powder, nanoclay, citric acid, polypropylene fibre, cellulose ether, glass bead, diatomite, water-reducing agent, latex powder and potassium sorbate.Thermal insulation building cementitious material of the present invention, formula pass through the interaction between various components with rationally; plant fiber, glass bead etc. are added in raw material; the thermal and insulating performance for improving material has used discarded slag as raw material, has reduced the waste of the energy during building use.The thermal insulation building cementitious material of the present invention reduces the dry density of system, thereby reduces thermal coefficient, improves the heat-insulating property of material.
Description
Technical field
The present invention relates to building material field, more particularly to a kind of thermal insulation building cementitious material.
Background technology
Loose material or bulk material can be bonded to integral and with some strength material and claim cementitious material.Be gelled material
Material is widely used in construction projects.Common cementitious material, majority are inorganic mineral powders.It is often sharp in building field
Use cement as cementitious material, cement density itself is big, shrinking percentage is larger, fire protecting performance is poor, and thermal and insulating performance also compared with
Difference.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of thermal insulation building cementitious materials, to overcome existing cementitious material to shrink
The shortcomings that rate is big, poor thermal insulation property.
To achieve the above object, the present invention provides a kind of thermal insulation building cementitious material, the insulation is prepared
The raw material of building cementing material includes：Plant fiber, gypsum, ferrous sulfate, lime, sodium metasilicate, sodium silicofluoride, glass fibre,
Sodium alginate, slag, wollastonite powder, zeolite powder, nanoclay, citric acid, polypropylene fibre, cellulose ether, glass bead, diatom
Soil, water-reducing agent, latex powder and potassium sorbate.
Preferably, in above-mentioned technical proposal, the raw material of the thermal insulation building cementitious material is prepared, is counted in parts by weight
Including：10-36 parts of plant fiber, 50-100 parts of gypsum, 5-17 parts of ferrous sulfate, 20-50 parts of lime, 11-23 parts of sodium metasilicate, fluorine
5-11 parts of silication sodium, 7-16 parts of glass fibre, 1-13 parts of sodium alginate, 20-50 parts of slag, 5-10 parts of wollastonite powder, zeolite powder 5-
15 parts, 14-32 parts of nanoclay, 1-12 parts of citric acid, 3-19 parts of polypropylene fibre, 2-12 parts of cellulose ether, glass bead 10-
1-14 parts of 33 parts, 20-50 parts of diatomite, 1-5 parts of water-reducing agent, 11-33 parts of latex powder and potassium sorbate.
Preferably, in above-mentioned technical proposal, the raw material of the thermal insulation building cementitious material is prepared, is counted in parts by weight
Including：22 parts of plant fiber, 90 parts of gypsum, 8 parts of ferrous sulfate, 33 parts of lime, 16 parts of sodium metasilicate, 7 parts of sodium silicofluoride, glass fibers
11 parts of dimension, 6 parts of sodium alginate, 34 parts of slag, 7 parts of wollastonite powder, 8 parts of zeolite powder, 19 parts of nanoclay, 5 parts of citric acid, polypropylene
9 parts of fiber, 5 parts of cellulose ether, 18 parts of glass bead, 27 parts of diatomite, 4 parts of water-reducing agent, 23 parts of latex powder and potassium sorbate 6
Part.
Preferably, in above-mentioned technical proposal, the gypsum is one or both of dihydrate gypsum powder or anhydrite powder.
Preferably, in above-mentioned technical proposal, the slag is blast-furnace cinder.
Preferably, in above-mentioned technical proposal, the water-reducing agent is sodium lignin sulfonate.
Preferably, in above-mentioned technical proposal, the cellulose ether is methylcellulose, hydroxypropyl methyl cellulose, hydroxyl second
One or more of base cellulose, carboxymethyl cellulose, alkyl ethers or cellulose hydroxyalkyl ether.
A kind of preparation method of thermal insulation building cementitious material, first by sodium metasilicate, sodium silicofluoride, sodium alginate and lemon
Acid is diluted with water dissolving, then with ferrous sulfate, gypsum, lime, wollastonite powder, zeolite powder, nanoclay, glass bead, diatomite
With potassium sorbate hybrid reaction 1h or more, then add plant fiber, glass fibre, slag, polypropylene fibre, cellulose ether,
Water-reducing agent and latex powder stir.
Compared with prior art, the present invention has the advantages that：Thermal insulation building cementitious material of the present invention, matches
With rationally, by the interaction between various components, plant fiber, glass bead etc. are added in raw material, improves material in side
Thermal and insulating performance has used discarded slag as raw material, has reduced the waste of the energy during building use.The present invention's
Thermal insulation building cementitious material reduces the dry density of system, thereby reduces thermal coefficient, improves the heat-insulating property of material.
Specific implementation mode
With reference to specific embodiment, the specific implementation mode of the present invention is described in detail, it is to be understood that this hair
Bright protection domain is not restricted by specific implementation.
Embodiment 1
A kind of thermal insulation building cementitious material prepares the raw material of the thermal insulation building cementitious material, by weight
Number is counted：22 parts of plant fiber, 90 parts of gypsum, 8 parts of ferrous sulfate, 33 parts of lime, 16 parts of sodium metasilicate, 7 parts of sodium silicofluoride, glass
11 parts of glass fiber, 34 parts of slag, 7 parts of wollastonite powder, 8 parts of zeolite powder, 19 parts of nanoclay, 5 parts of citric acid, gathers 6 parts of sodium alginate
9 parts of tacryl, 5 parts of cellulose ether, 18 parts of glass bead, 27 parts of diatomite, 4 parts of water-reducing agent, 23 parts of latex powder and sorbic acid
6 parts of potassium.Wherein latex powder is Taiwan Dalian chemistry, model DA-1420.
The gypsum is the mixing of dihydrate gypsum powder and anhydrite powder, and mixed proportion is 1 by weight:1.
The slag is blast-furnace cinder.
The water-reducing agent is sodium lignin sulfonate.
The cellulose ether is methylcellulose.
A kind of preparation method of thermal insulation building cementitious material, first by sodium metasilicate, sodium silicofluoride, sodium alginate and lemon
Acid is diluted with water dissolving, then with ferrous sulfate, gypsum, lime, wollastonite powder, zeolite powder, nanoclay, glass bead, diatomite
With potassium sorbate hybrid reaction 1h, plant fiber, glass fibre, slag, polypropylene fibre, cellulose ether, diminishing are then added
Agent and latex powder stir.
The dry density of the plasterboard prepared using thermal insulation building cementitious material of the present invention is 313kg/m3, compression strength
For 2.4MPa, flexural strength 0.65MPa, compression shear adhesion strength is 252kPa, coefficient of softing 0.64, and thermal coefficient is
0.063W/m·K。
Embodiment 2
A kind of thermal insulation building cementitious material prepares the raw material of the thermal insulation building cementitious material, by weight
Number is counted：36 parts of plant fiber, 50 parts of gypsum, 17 parts of ferrous sulfate, 50 parts of lime, 11 parts of sodium metasilicate, 5 parts of sodium silicofluoride,
16 parts of glass fibre, 1 part of sodium alginate, 50 parts of slag, 5 parts of wollastonite powder, 5 parts of zeolite powder, 32 parts of nanoclay, 1 part of citric acid,
3 parts of polypropylene fibre, 12 parts of cellulose ether, 10 parts of glass bead, 20 parts of diatomite, 1 part of water-reducing agent, 11 parts of latex powder and sorb
14 parts of sour potassium.Wherein latex powder is Taiwan Dalian chemistry, model DA-1420.
The gypsum is the mixing of dihydrate gypsum powder and anhydrite powder, and mixed proportion is 1 by weight:1.
The slag is blast-furnace cinder.
The water-reducing agent is sodium lignin sulfonate.
The cellulose ether is hydroxyethyl cellulose.
A kind of preparation method of thermal insulation building cementitious material, first by sodium metasilicate, sodium silicofluoride, sodium alginate and lemon
Acid is diluted with water dissolving, then with ferrous sulfate, gypsum, lime, wollastonite powder, zeolite powder, nanoclay, glass bead, diatomite
With potassium sorbate hybrid reaction 1h, plant fiber, glass fibre, slag, polypropylene fibre, cellulose ether, diminishing are then added
Agent and latex powder stir.
The dry density of the plasterboard prepared using thermal insulation building cementitious material of the present invention is 321kg/m3, compression strength
For 1.99MPa, flexural strength 0.64MPa, compression shear adhesion strength is 247kPa, coefficient of softing 0.72, and thermal coefficient is
0.067W/m·K。
Embodiment 3
A kind of thermal insulation building cementitious material prepares the raw material of the thermal insulation building cementitious material, by weight
Number is counted：10 parts of plant fiber, 100 parts of gypsum, 5 parts of ferrous sulfate, 20 parts of lime, 23 parts of sodium metasilicate, 11 parts of sodium silicofluoride,
7 parts of glass fibre, 13 parts of sodium alginate, 20 parts of slag, 10 parts of wollastonite powder, 15 parts of zeolite powder, 14 parts of nanoclay, citric acid 12
Part, 19 parts of polypropylene fibre, 2 parts of cellulose ether, 33 parts of glass bead, 50 parts of diatomite, 5 parts of water-reducing agent, 33 parts of latex powder and
1 part of potassium sorbate.Wherein latex powder is Taiwan Dalian chemistry, model DA-1420.
The gypsum is the mixing of dihydrate gypsum powder and anhydrite powder, and mixed proportion is 1 by weight:1.
The slag is blast-furnace cinder.
The water-reducing agent is sodium lignin sulfonate.
The cellulose ether is hydroxypropyl methyl cellulose.
A kind of preparation method of thermal insulation building cementitious material, first by sodium metasilicate, sodium silicofluoride, sodium alginate and lemon
Acid is diluted with water dissolving, then with ferrous sulfate, gypsum, lime, wollastonite powder, zeolite powder, nanoclay, glass bead, diatomite
With potassium sorbate hybrid reaction 1h or more, then add plant fiber, glass fibre, slag, polypropylene fibre, cellulose ether,
Water-reducing agent and latex powder stir.
The dry density of the plasterboard prepared using thermal insulation building cementitious material of the present invention is 318kg/m3, compression strength
For 2.05MPa, flexural strength 0.6MPa, compression shear adhesion strength is 212kPa, coefficient of softing 0.68, and thermal coefficient is
0.065W/m·K。
Embodiment 4
A kind of thermal insulation building cementitious material prepares the raw material of the thermal insulation building cementitious material, by weight
Number is counted：22 parts of plant fiber, 90 parts of gypsum, 8 parts of ferrous sulfate, 33 parts of lime, 16 parts of sodium metasilicate, 7 parts of sodium silicofluoride, glass
11 parts of glass fiber, 34 parts of slag, 7 parts of wollastonite powder, 8 parts of zeolite powder, 19 parts of nanoclay, 5 parts of citric acid, gathers 6 parts of sodium alginate
9 parts of tacryl, 5 parts of cellulose ether, 18 parts of glass bead, 27 parts of diatomite, 4 parts of water-reducing agent, 23 parts of latex powder, potassium sorbate
6 parts and 12 parts of the sisal hemp dregs of linseeds or sesame seeds.Wherein latex powder is Taiwan Dalian chemistry, model DA-1420.
The gypsum is the mixing of dihydrate gypsum powder and anhydrite powder, and mixed proportion is 1 by weight:1.
The slag is blast-furnace cinder.
The water-reducing agent is sodium lignin sulfonate.
The cellulose ether is methylcellulose.
A kind of preparation method of thermal insulation building cementitious material, first by sodium metasilicate, sodium silicofluoride, sodium alginate and lemon
Acid is diluted with water dissolving, then with ferrous sulfate, gypsum, lime, wollastonite powder, zeolite powder, nanoclay, glass bead, diatomite,
Then potassium sorbate hybrid reaction 1h or more adds plant fiber, glass fibre, slag, polypropylene fibre, cellulose ether, subtracts
Aqua, latex powder and the sisal hemp dregs of linseeds or sesame seeds stir.
The dry density of the plasterboard prepared using thermal insulation building cementitious material of the present invention is 279kg/m3, compression strength
For 2.1MPa, flexural strength 0.75MPa, compression shear adhesion strength is 258kPa, coefficient of softing 0.74, and thermal coefficient is
0.060W/m·K。
Embodiment 5
A kind of thermal insulation building cementitious material prepares the raw material of the thermal insulation building cementitious material, by weight
Number is counted：22 parts of plant fiber, 90 parts of gypsum, 33 parts of lime, 16 parts of sodium metasilicate, 7 parts of sodium silicofluoride, 11 parts of glass fibre,
6 parts of sodium alginate, 34 parts of slag, 7 parts of wollastonite powder, 19 parts of nanoclay, 18 parts of glass bead, 27 parts of diatomite, water-reducing agent 4
6 parts of part, 23 parts of latex powder and potassium sorbate.Wherein latex powder is Taiwan Dalian chemistry, model DA-1420.
The gypsum is the mixing of dihydrate gypsum powder and anhydrite powder, and mixed proportion is 1 by weight:1.
The slag is blast-furnace cinder.
The water-reducing agent is sodium lignin sulfonate.
The cellulose ether is methylcellulose.
A kind of preparation method of thermal insulation building cementitious material, first adds water dilute sodium metasilicate, sodium silicofluoride, sodium alginate
Release dissolving, then with gypsum, lime, wollastonite powder, nanoclay, glass bead, diatomite and potassium sorbate hybrid reaction 1h or more,
Then plant fiber, glass fibre, slag, water-reducing agent and latex powder is added to stir.
The dry density of the plasterboard prepared using thermal insulation building cementitious material of the present invention is 359kg/m3, compression strength
For 1.4MPa, flexural strength 0.4MPa, compression shear adhesion strength is 152kPa, coefficient of softing 0.45, and thermal coefficient is
0.088W/m·K。
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the present invention and its actually answering
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of thermal insulation building cementitious material, which is characterized in that prepare the raw material of the thermal insulation building cementitious material
Including：Plant fiber, gypsum, ferrous sulfate, lime, sodium metasilicate, sodium silicofluoride, glass fibre, sodium alginate, slag, silicon ash
Powder, zeolite powder, nanoclay, citric acid, polypropylene fibre, cellulose ether, glass bead, diatomite, water-reducing agent, latex powder and
Potassium sorbate；
Meter includes in parts by weight：10-36 parts of plant fiber, 50-100 parts of gypsum, 5-17 parts of ferrous sulfate, 20-50 parts of lime,
11-23 parts of sodium metasilicate, 5-11 parts of sodium silicofluoride, 7-16 parts of glass fibre, 1-13 parts of sodium alginate, 20-50 parts of slag, wollastonite powder
5-10 parts, 5-15 parts of zeolite powder, 14-32 parts of nanoclay, 1-12 parts of citric acid, 3-19 parts of polypropylene fibre, cellulose ether 2-
1-14 parts of 12 parts, 10-33 parts of glass bead, 20-50 parts of diatomite, 1-5 parts of water-reducing agent, 11-33 parts of latex powder and potassium sorbate.
2. thermal insulation building cementitious material according to claim 1, which is characterized in that prepare the thermal insulation building
The raw material of cementitious material, in parts by weight meter include：22 parts of plant fiber, 90 parts of gypsum, 8 parts of ferrous sulfate, 33 parts of lime, silicon
16 parts of sour sodium, 11 parts of glass fibre, 6 parts of sodium alginate, 34 parts of slag, 7 parts of wollastonite powder, 8 parts of zeolite powder, is received 7 parts of sodium silicofluoride
19 parts of clay of rice, 5 parts of citric acid, 9 parts of polypropylene fibre, 5 parts of cellulose ether, 18 parts of glass bead, 27 parts of diatomite, water-reducing agent
6 parts of 4 parts, 23 parts of latex powder and potassium sorbate.
3. thermal insulation building cementitious material according to claim 1, which is characterized in that the gypsum is dihydrate gypsum powder
Or one or both of anhydrite powder.
4. thermal insulation building cementitious material according to claim 1, which is characterized in that the slag is blast-furnace cinder.
5. thermal insulation building cementitious material according to claim 1, which is characterized in that the water-reducing agent is sulfomethylated lignin
Sour sodium.
6. thermal insulation building cementitious material according to claim 1, which is characterized in that the cellulose ether is that methyl is fine
Tie up one or more of element, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, carboxymethyl cellulose.
7. a kind of preparation method of thermal insulation building cementitious material as described in claim 1, which is characterized in that first by silicic acid
Sodium, sodium silicofluoride, sodium alginate and citric acid are diluted with water dissolving, then with ferrous sulfate, gypsum, lime, wollastonite powder, zeolite
Then powder, nanoclay, glass bead, diatomite and potassium sorbate hybrid reaction 1h or more add plant fiber, glass fibers
Dimension, slag, polypropylene fibre, cellulose ether, water-reducing agent and latex powder stir.
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| CN201610518281.9A CN106186757B (en) | 2016-07-01 | 2016-07-01 | A kind of thermal insulation building cementitious material |
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| CN201610518281.9A CN106186757B (en) | 2016-07-01 | 2016-07-01 | A kind of thermal insulation building cementitious material |
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| CN106186757B true CN106186757B (en) | 2018-10-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107382247B (en) * | 2017-08-01 | 2020-07-17 | 江苏久多节能科技有限公司 | Building environment-friendly material |
| CN111393080B (en) * | 2020-02-28 | 2022-04-19 | 山东省交通科学研究院 | High-performance cementing material and preparation method thereof |
| CN113185252A (en) * | 2021-05-31 | 2021-07-30 | 罗彬鉴 | Fireproof heat-insulation powder and preparation method thereof |
| CN115417657B (en) * | 2022-09-21 | 2023-09-26 | 蒋黔湘 | Environment-friendly wall plastering material with purification function and preparation method thereof |
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| CN102276227B (en) * | 2011-05-24 | 2013-04-17 | 南京臣功节能材料有限责任公司 | Anti-sagging heat-insulation mortar based on beta-hemihydrated gypsum |
| CN105314998B (en) * | 2014-07-29 | 2017-07-11 | 金承黎 | A kind of entringite colloid is thermal insulation mortar of template and preparation method thereof |
| CN104478383B (en) * | 2014-11-20 | 2017-01-25 | 湖南有色环保建材有限公司 | Inorganic heat-insulating mortar and preparation method thereof |
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