CN110615661A - Preparation method of fireproof board - Google Patents
Preparation method of fireproof board Download PDFInfo
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- CN110615661A CN110615661A CN201910731566.4A CN201910731566A CN110615661A CN 110615661 A CN110615661 A CN 110615661A CN 201910731566 A CN201910731566 A CN 201910731566A CN 110615661 A CN110615661 A CN 110615661A
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Classifications
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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
- C04B28/34—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 cold phosphate binders
- C04B28/342—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 cold phosphate binders the phosphate binder being present in the starting composition as a mixture of free acid and one or more reactive oxides
-
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
- 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
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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)
- Fireproofing Substances (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a preparation method of a fireproof plate, which comprises the following steps of grinding materials of 5-15% of white mud, 5-15% of organic bentonite, 1-10% of mica powder, 8-30% of fly ash, 1-10% of lignocellulose, 20-50% of magnesium oxide powder and 10-30% of talcum powder to a certain degree to form a mixed component A; then adding a solution formed by adding water into 60-95% of magnesium chloride, 5-20% of glacial acetic acid and 5-20% of trisodium phosphate to form a mixed component B; mixing the mixed component A and the mixed component B according to the proportion of 1:2 to 2:1, and stirring at a high speed to obtain slurry; adding 0.2-5% of waterproofing agent and 0.2-5% of modifier into the slurry, stirring for the second time, injecting into a mold, and maintaining in the mold for 0.5-10 h at constant temperature to obtain the finished fireproof board. The invention has the beneficial effects that: the fireproof board prepared by the preparation method has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, no possibility of being broken, no flammability, no smoke toxicity and no dust.
Description
Technical Field
The invention relates to the technical field of fireproof materials, in particular to a preparation method of a fireproof plate.
Background
At present, the partition material in the fields of clean rooms, public decoration and the like has the advantages of single function, complex structure, tedious and environment-friendly construction, long construction period and great atmospheric environmental pollution caused by surface treatment. At present, the main partition materials in the market are as follows:
1. color steel foam board: the structure is single, the foam section is formed by sticking a color steel sheet on the surface, the fire is not prevented, the fire is easy to burn, and the smoke toxicity is strong.
2. Color steel rock wool board: the colored steel plate is formed by adopting the rock wool, so that the colored steel plate is easy to absorb water and lose strength, the rock wool dust is extremely harmful, a user is easy to be infected with pneumoconiosis, the environmental pollution is serious, and the rock wool is formed by firing and drawing basalt, so that the colored steel plate belongs to a high-energy-consumption product which is not environment-friendly.
3. Color steel glass magnesium board: the glass magnesium board is cut into strips and then is pressed and veneered by viscose, and the glass magnesium board is large in production processing dust, heavy in smell, poor in fireproof grade, and easy to bring serious fire-fighting hidden danger, and the normal fireproof time is not more than 20 minutes.
4. Gypsum plaster board: the material is not waterproof, the material strength is poor, the framework is required to be made of light steel keels during processing, the sound insulation effect is poor when rock wool is not filled in the middle, the surface needs to be painted in ash, and the process is complex and environment-friendly.
5. Calcium silicate board: the plate has high strength, is not easy to construct and is easy to break, a light steel keel is required to be used as a framework for construction, the surface needs to be coated with paint in a lime-scraping manner, the process is complex and the environment is not protected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a preparation method of a fireproof plate which has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, difficult breakage, difficult combustion, no smoke toxicity and no dust.
The technical scheme of the invention is as follows:
firstly, grinding materials of 5-15% of white mud, 5-15% of organic bentonite, 1-10% of mica powder, 8-30% of fly ash, 1-10% of lignocellulose, 20-50% of magnesium oxide powder and 10-30% of talcum powder to a certain degree to form a mixed composition A;
adding 60-95% of magnesium chloride into water to form a solution, adding 5-20% of glacial acetic acid and 5-20% of trisodium phosphate to form a mixture B;
mixing the mixed component A and the mixed component B according to the proportion of 1:2 to 2:1, and stirring at a high speed to obtain slurry;
adding 0.2-5% of water proofing agent and 0.2-5% of modifier into the slurry, stirring for the second time, injecting into a mold, and maintaining in the mold for 0.5-10 h at constant temperature to obtain the finished fireproof board.
As further preferred in the present invention:
the content of each component in the mixed component A is respectively 5% of white mud, 5% of organic bentonite, 10% of mica powder, 30% of fly ash, 10% of lignocellulose, 20% of magnesium oxide powder and 20% of talcum powder;
the contents of all the components in the mixed component B are respectively 70% of magnesium chloride, 20% of glacial acetic acid and 10% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 2: 1;
0.5 percent of waterproof agent and 0.5 percent of modifier;
and maintaining for 2h at constant temperature in the mold.
As further preferred in the present invention:
the content of each component in the mixed component A is respectively 15% of white mud, 15% of organic bentonite, 7% of mica powder, 20% of fly ash, 3% of lignocellulose, 30% of magnesium oxide powder and 10% of talcum powder;
the contents of all the components in the mixed component B are respectively 80% of magnesium chloride, 15% of glacial acetic acid and 5% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 2;
3 percent of waterproof agent and 3 percent of modifier;
and maintaining for 6h at constant temperature in the mold.
As further preferred in the present invention:
the content of each component in the mixed component A is respectively 10 percent of white mud, 10 percent of organic bentonite, 5 percent of mica powder, 15 percent of fly ash, 5 percent of lignocellulose, 35 percent of magnesium oxide powder and 20 percent of talcum powder;
the contents of all the components in the mixed component B are respectively 90% of magnesium chloride, 7% of glacial acetic acid and 3% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 1;
1 percent of waterproof agent and 1.2 percent of modifier;
and maintaining for 4h at constant temperature in the mold.
As further preferred in the present invention:
the content of each component in the mixed component A is respectively 10 percent of white mud, 10 percent of organic bentonite, 3 percent of mica powder, 20 percent of fly ash, 3 percent of lignocellulose, 30 percent of magnesium oxide powder and 14 percent of talcum powder;
the contents of all the components in the mixed component B are respectively 85 percent of magnesium chloride, 10 percent of glacial acetic acid and 5 percent of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 1;
0.5 percent of waterproof agent and 0.8 percent of modifier;
and maintaining for 3h at constant temperature in the mold.
Compared with the prior art, the invention has the beneficial effects that:
the fireproof plate prepared by the preparation method provided by the invention has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, difficult crushing, difficult combustion, no smoke toxicity and no dust.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Example one
The embodiment provides a preparation method of a fireproof plate, which comprises the steps of firstly, combining materials of white mud, organic bentonite, mica powder, fly ash, lignocellulose, magnesium oxide powder and talcum powder according to a certain proportion, grinding the materials to a certain degree, and forming a mixed composition A;
adding a certain amount of glacial acetic acid and a certain amount of sodium phosphate into a solution formed by adding a certain amount of magnesium chloride and water to form a mixed composition B;
mixing the mixed component A and the mixed component B according to a certain proportion, and stirring at a high speed to obtain slurry;
adding a certain amount of waterproof agent and a certain amount of modifier into the slurry, stirring for the second time, injecting the mixture into a mold, and maintaining the mixture in the mold at constant temperature for a period of time to obtain the finished fireproof board.
The content of each component in the mixed component A is respectively 5% of white mud, 5% of organic bentonite, 10% of mica powder, 30% of fly ash, 10% of lignocellulose, 20% of magnesium oxide powder and 20% of talcum powder;
the contents of all the components in the mixed component B are respectively 70% of magnesium chloride, 20% of glacial acetic acid and 10% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 2: 1;
0.5 percent of waterproof agent and 0.5 percent of modifier;
and maintaining for 2h at constant temperature in the mold.
The fireproof board prepared by the preparation method has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, no possibility of being broken, no flammability, no smoke toxicity and no dust.
Example two
The embodiment provides a preparation method of a fireproof plate, which comprises the steps of firstly, combining materials of white mud, organic bentonite, mica powder, fly ash, lignocellulose, magnesium oxide powder and talcum powder according to a certain proportion, grinding the materials to a certain degree, and forming a mixed composition A;
adding a certain amount of glacial acetic acid and a certain amount of sodium phosphate into a solution formed by adding a certain amount of magnesium chloride and water to form a mixed composition B;
mixing the mixed component A and the mixed component B according to a certain proportion, and stirring at a high speed to obtain slurry;
adding a certain amount of waterproof agent and a certain amount of modifier into the slurry, stirring for the second time, injecting the mixture into a mold, and maintaining the mixture in the mold at constant temperature for a period of time to obtain the finished fireproof board.
The content of each component in the mixed component A is respectively 15% of white mud, 15% of organic bentonite, 7% of mica powder, 20% of fly ash, 3% of lignocellulose, 30% of magnesium oxide powder and 10% of talcum powder;
the contents of all the components in the mixed component B are respectively 80% of magnesium chloride, 15% of glacial acetic acid and 5% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 2;
3 percent of waterproof agent and 3 percent of modifier;
and maintaining for 6h at constant temperature in the mold.
The fireproof board prepared by the preparation method has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, no possibility of being broken, no flammability, no smoke toxicity and no dust.
EXAMPLE III
The embodiment provides a preparation method of a fireproof plate, which comprises the steps of firstly, combining materials of white mud, organic bentonite, mica powder, fly ash, lignocellulose, magnesium oxide powder and talcum powder according to a certain proportion, grinding the materials to a certain degree, and forming a mixed composition A;
adding a certain amount of glacial acetic acid and a certain amount of sodium phosphate into a solution formed by adding a certain amount of magnesium chloride and water to form a mixed composition B;
mixing the mixed component A and the mixed component B according to a certain proportion, and stirring at a high speed to obtain slurry;
adding a certain amount of waterproof agent and a certain amount of modifier into the slurry, stirring for the second time, injecting the mixture into a mold, and maintaining the mixture in the mold at constant temperature for a period of time to obtain the finished fireproof board.
The content of each component in the mixed component A is respectively 10 percent of white mud, 10 percent of organic bentonite, 5 percent of mica powder, 15 percent of fly ash, 5 percent of lignocellulose, 35 percent of magnesium oxide powder and 20 percent of talcum powder;
the contents of all the components in the mixed component B are respectively 90% of magnesium chloride, 7% of glacial acetic acid and 3% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 1;
1 percent of waterproof agent and 1.2 percent of modifier;
and maintaining for 4h at constant temperature in the mold.
The fireproof board prepared by the preparation method has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, no possibility of being broken, no flammability, no smoke toxicity and no dust.
Example four
The embodiment provides a preparation method of a fireproof plate, which comprises the steps of firstly, combining materials of white mud, organic bentonite, mica powder, fly ash, lignocellulose, magnesium oxide powder and talcum powder according to a certain proportion, grinding the materials to a certain degree, and forming a mixed composition A;
adding a certain amount of glacial acetic acid and a certain amount of sodium phosphate into a solution formed by adding a certain amount of magnesium chloride and water to form a mixed composition B;
mixing the mixed component A and the mixed component B according to a certain proportion, and stirring at a high speed to obtain slurry;
adding a certain amount of waterproof agent and a certain amount of modifier into the slurry, stirring for the second time, injecting the mixture into a mold, and maintaining the mixture in the mold at constant temperature for a period of time to obtain the finished fireproof board.
The content of each component in the mixed component A is respectively 10 percent of white mud, 10 percent of organic bentonite, 3 percent of mica powder, 20 percent of fly ash, 3 percent of lignocellulose, 30 percent of magnesium oxide powder and 14 percent of talcum powder;
the contents of all the components in the mixed component B are respectively 85 percent of magnesium chloride, 10 percent of glacial acetic acid and 5 percent of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 1;
0.5 percent of waterproof agent and 0.8 percent of modifier;
and maintaining for 3h at constant temperature in the mold.
The fireproof board prepared by the preparation method has the advantages of good fireproof performance, long fireproof time, insolubility in water, good waterproof effect, high strength, no possibility of being broken, no flammability, no smoke toxicity and no dust.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A preparation method of a fireproof plate is characterized by comprising the following steps:
firstly, grinding materials of 5-15% of white mud, 5-15% of organic bentonite, 1-10% of mica powder, 8-30% of fly ash, 1-10% of lignocellulose, 20-50% of magnesium oxide powder and 10-30% of talcum powder to a certain degree to form a mixed composition A;
adding 60-95% of magnesium chloride into water to form a solution, adding 5-20% of glacial acetic acid and 5-20% of trisodium phosphate to form a mixture B;
mixing the mixed component A and the mixed component B according to the proportion of 1:2 to 2:1, and stirring at a high speed to obtain slurry;
adding 0.2-5% of waterproofing agent and 0.2-5% of modifier into the slurry, stirring for the second time, injecting into a mold, and maintaining in the mold for 0.5-10 h at constant temperature to obtain the finished fireproof board.
2. The method for preparing a fireproof board according to claim 1, wherein the method comprises the following steps:
the content of each component in the mixed component A is respectively 5% of white mud, 5% of organic bentonite, 10% of mica powder, 30% of fly ash, 10% of lignocellulose, 20% of magnesium oxide powder and 20% of talcum powder;
the contents of all the components in the mixed component B are respectively 70% of magnesium chloride, 20% of glacial acetic acid and 10% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 2: 1;
0.5 percent of waterproof agent and 0.5 percent of modifier;
and maintaining for 2h at constant temperature in the mold.
3. The method for preparing a fireproof board according to claim 1, wherein the method comprises the following steps:
the content of each component in the mixed component A is respectively 15% of component white mud, 15% of component organic bentonite, 7% of component mica powder, 20% of component fly ash, 3% of component lignocellulose, 30% of component magnesium oxide powder and 10% of component talcum powder;
the contents of all the components in the mixed component B are respectively 80% of magnesium chloride, 15% of glacial acetic acid and 5% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 2;
3 percent of waterproof agent and 3 percent of modifier;
and maintaining for 6h at constant temperature in the mold.
4. The method for preparing a fireproof board according to claim 1, wherein the method comprises the following steps:
the content of each component in the mixed component A is respectively 10% of component white mud, 10% of component organic bentonite, 5% of component mica powder, 15% of component fly ash, 5% of component lignocellulose, 35% of component magnesium oxide powder and 20% of component talcum powder;
the contents of all the components in the mixed component B are respectively 90% of magnesium chloride, 7% of glacial acetic acid and 3% of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 1;
1 percent of waterproof agent and 1.2 percent of modifier;
and maintaining for 4h at constant temperature in the mold.
5. The method for preparing a fireproof board according to claim 1, wherein the method comprises the following steps:
the content of each component in the mixed component A is respectively 10% of component white mud, 10% of component organic bentonite, 3% of component mica powder, 20% of component fly ash, 3% of component lignocellulose, 30% of component magnesium oxide powder and 14% of component talcum powder;
the contents of all the components in the mixed component B are respectively 85 percent of magnesium chloride, 10 percent of glacial acetic acid and 5 percent of trisodium phosphate;
mixing the mixed component A and the mixed component B according to the proportion of 1: 1;
0.5 percent of waterproof agent and 0.8 percent of modifier;
and maintaining for 3h at constant temperature in the mold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910731566.4A CN110615661A (en) | 2019-08-08 | 2019-08-08 | Preparation method of fireproof board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910731566.4A CN110615661A (en) | 2019-08-08 | 2019-08-08 | Preparation method of fireproof board |
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| CN110615661A true CN110615661A (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116068A (en) * | 2020-01-10 | 2020-05-08 | 广州大学 | Alkaline residue magnesium oxychloride cement and preparation method and application thereof |
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| JPH07223856A (en) * | 1994-02-09 | 1995-08-22 | Asahi Denka Kogyo Kk | Magnesia cement composition |
| CN1199715A (en) * | 1997-05-15 | 1998-11-25 | 袁林 | Light fireproof acoustic decoration board and its production process |
| CN101186483A (en) * | 2007-12-18 | 2008-05-28 | 张家港市盛港绿色防火建材有限公司 | Magnesium oxide ecological fireproof board and producing method thereof |
| CN102503289A (en) * | 2011-11-23 | 2012-06-20 | 成都新柯力化工科技有限公司 | Thermal-insulating anti-flaming building material and preparation method thereof |
| CN107298571A (en) * | 2017-07-05 | 2017-10-27 | 合肥市片叶装饰工程有限公司 | Preparation method of fiber-reinforced fireproof plate |
-
2019
- 2019-08-08 CN CN201910731566.4A patent/CN110615661A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07223856A (en) * | 1994-02-09 | 1995-08-22 | Asahi Denka Kogyo Kk | Magnesia cement composition |
| CN1199715A (en) * | 1997-05-15 | 1998-11-25 | 袁林 | Light fireproof acoustic decoration board and its production process |
| CN101186483A (en) * | 2007-12-18 | 2008-05-28 | 张家港市盛港绿色防火建材有限公司 | Magnesium oxide ecological fireproof board and producing method thereof |
| CN102503289A (en) * | 2011-11-23 | 2012-06-20 | 成都新柯力化工科技有限公司 | Thermal-insulating anti-flaming building material and preparation method thereof |
| CN107298571A (en) * | 2017-07-05 | 2017-10-27 | 合肥市片叶装饰工程有限公司 | Preparation method of fiber-reinforced fireproof plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116068A (en) * | 2020-01-10 | 2020-05-08 | 广州大学 | Alkaline residue magnesium oxychloride cement and preparation method and application thereof |
| CN111116068B (en) * | 2020-01-10 | 2022-02-15 | 广州大学 | Alkaline residue magnesium oxychloride cement and preparation method and application thereof |
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Application publication date: 20191227 |
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