CN112174624A - Production process of damp-proof silencing gypsum board - Google Patents
Production process of damp-proof silencing gypsum board Download PDFInfo
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- CN112174624A CN112174624A CN202011089063.0A CN202011089063A CN112174624A CN 112174624 A CN112174624 A CN 112174624A CN 202011089063 A CN202011089063 A CN 202011089063A CN 112174624 A CN112174624 A CN 112174624A
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- gypsum board
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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
- C04B28/14—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 calcium sulfate cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B2111/52—Sound-insulating materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a production process of a damp-proof silencing gypsum board, which comprises the following steps: (1) mixing 200-300 parts of crushed plant straw, 30-50 parts of epoxy resin and 35-45 parts of mixed fiber, adding water with the weight 0.6-1 time that of the raw materials, and putting the mixture into a hydrapulper to be stirred into raw material slurry; (2) uniformly mixing 90-110 parts of adhesive, 3-9 parts of flame retardant, 750 parts of modified silica lime, 300 parts of calcium carbonate and 250 parts of gypsum powder, thereby obtaining gypsum slurry; (3) injecting the gypsum slurry into a mold, and then performing roll forming; (4) and (5) after the formed gypsum board blank is solidified and condensed, demolding and air-drying. The preparation process is simple, and the prepared gypsum board has high moisture resistance, high impact resistance, high crack resistance and high silencing effect.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a production process of a moistureproof and silencing gypsum board.
Background
The gypsum board is a material made of building gypsum as a main raw material, is a building material with light weight, high strength, thin thickness, convenient processing, good performances of sound insulation, heat insulation, fire prevention and the like, and is one of novel light boards which are intensively developed at present. Gypsum boards have been widely used for inner partition walls, wall covering panels (instead of wall plastering layers), ceilings, sound-absorbing panels, floor base boards, various decorative boards, etc. of various buildings such as houses, office buildings, shops, hotels and industrial plants. Although the wall body made of the traditional gypsum board has a sound insulation function, the sound insulation gypsum board cannot meet the sound insulation requirements of large-scale music halls, high-grade office buildings, high-grade star hotels and stadiums, and the sound insulation gypsum board effectively solves the problems.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a production process of a damp-proof silencing gypsum board.
A production process of a damp-proof silencing gypsum board comprises the following steps:
(1) mixing 200-300 parts of crushed plant straw, 30-50 parts of epoxy resin and 35-45 parts of mixed fiber, adding water with the weight 0.6-1 time that of the raw materials, and putting the mixture into a hydrapulper to be stirred into raw material slurry;
(2) uniformly mixing 90-110 parts of adhesive, 3-9 parts of flame retardant, 750 parts of modified silica lime, 300 parts of calcium carbonate and 250 parts of gypsum powder, thereby obtaining gypsum slurry;
(3) injecting the gypsum slurry into a mold, and then performing roll forming;
(4) and (5) after the formed gypsum board blank is solidified and condensed, demolding and air-drying.
Further, the modified silicon lime comprises the following raw materials in parts by weight: 5-15 parts of silicon lime, 50-100 parts of vegetable oil, 35-45 parts of hydrochloric acid and 60-200 parts of distilled water.
In order to ensure the moisture resistance, the preparation method of the modified silicon lime comprises the following steps:
(1) mixing: pouring the silicon lime and the distilled water into a mixer, mixing and stirring for 30-35min at the rotation speed of 550-600r/min, then adding 20% by mass of hydrochloric acid, heating to 50-60 ℃, continuing to stir for 60-70min at the rotation speed of 600-650r/min, then adding the vegetable oil after the temperature is reduced, stirring for 20-30min at the rotation speed of 600-700r/min, and obtaining a fermentation substrate;
(2) fermentation: pouring the fermentation substrate into a fermentation tank, adding distilled water, and fermenting for 8-15 days in a sealed manner.
In order to ensure the fermentation quality, the fermentation temperature in the step (2) is 35-45 ℃.
Compared with the prior art, the moistureproof silencing gypsum board and the preparation method thereof have the beneficial effects that: the preparation process is simple, and the prepared gypsum board has high moisture resistance, high impact resistance, high crack resistance and high silencing effect.
Detailed Description
The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Example 1
A production process of a damp-proof silencing gypsum board comprises the following steps:
(1) mixing 200 parts of plant straw crushed aggregates, 30 parts of epoxy resin and 35 parts of mixed fibers, adding water accounting for 0.6 time of the weight of the raw materials, and putting the mixture into a hydrapulper to be stirred into raw material pulp;
(2) uniformly mixing 90 parts of adhesive, 3 parts of flame retardant, 500 parts of modified silicon lime, 200 parts of calcium carbonate and 200 parts of gypsum powder to obtain gypsum slurry;
(3) injecting the gypsum slurry into a mold, and then performing roll forming;
(4) and (5) after the formed gypsum board blank is solidified and condensed, demolding and air-drying.
Further, the modified silicon lime comprises the following raw materials in parts by weight: 5 parts of silicon lime, 50 parts of vegetable oil, 35 parts of hydrochloric acid and 60 parts of distilled water.
In order to ensure the moisture resistance, the preparation method of the modified silicon lime comprises the following steps:
(1) mixing: pouring the silicon lime and the distilled water into a mixer, mixing and stirring for 30min at the rotation speed of 550r/min, then adding 20% hydrochloric acid by mass, heating to 50 ℃, continuing stirring for 60min at the rotation speed of 600r/min, then adding the vegetable oil after the temperature is reduced, stirring for 20min at the rotation speed of 600r/min, and obtaining a fermentation substrate;
(2) fermentation: pouring the fermentation substrate into a fermentation tank, adding distilled water, and fermenting for 8 days in a sealed manner.
In order to ensure the fermentation quality, the fermentation temperature in the step (2) is 35 ℃.
Example 2
A production process of a damp-proof silencing gypsum board comprises the following steps:
(1) mixing 250 parts of plant straw crushed aggregates, 40 parts of epoxy resin and 40 parts of mixed fibers, adding water accounting for 0.8 time of the weight of the raw materials, and putting the mixture into a hydrapulper to be stirred into raw material pulp;
(2) uniformly mixing 100 parts of adhesive, 5 parts of flame retardant, 600 parts of modified silicon lime, 250 parts of calcium carbonate and 220 parts of gypsum powder to obtain gypsum slurry;
(3) injecting the gypsum slurry into a mold, and then performing roll forming;
(4) and (5) after the formed gypsum board blank is solidified and condensed, demolding and air-drying.
Further, the modified silicon lime comprises the following raw materials in parts by weight: 10 parts of silicon lime, 80 parts of vegetable oil, 40 parts of hydrochloric acid and 100 parts of distilled water.
In order to ensure the moisture resistance, the preparation method of the modified silicon lime comprises the following steps:
(1) mixing: pouring the silicon lime and the distilled water into a mixer, mixing and stirring for 30min at the rotating speed of 600r/min, then adding 20% hydrochloric acid by mass, heating to 55 ℃, continuing stirring for 65min at the rotating speed of 620r/min, then adding the vegetable oil after the temperature is reduced, stirring for 25min at the rotating speed of 650r/min, and obtaining a fermentation substrate;
(2) fermentation: pouring the fermentation substrate into a fermentation tank, adding distilled water, and sealing for fermentation for 10 days.
In order to ensure the fermentation quality, the fermentation temperature in the step (2) is 40 ℃.
Example 3
A production process of a damp-proof silencing gypsum board comprises the following steps:
(1) mixing 300 parts of plant straw crushed aggregates, 50 parts of epoxy resin and 45 parts of mixed fibers, adding water with the weight 1 time that of the raw materials, and putting the mixture into a hydrapulper to be stirred into raw material pulp;
(2) uniformly mixing 110 parts of adhesive, 9 parts of flame retardant, 750 parts of modified silicon lime, 300 parts of calcium carbonate and 250 parts of gypsum powder to obtain gypsum slurry;
(3) injecting the gypsum slurry into a mold, and then performing roll forming;
(4) and (5) after the formed gypsum board blank is solidified and condensed, demolding and air-drying.
Further, the modified silicon lime comprises the following raw materials in parts by weight: 15 parts of silicon lime, 100 parts of vegetable oil, 45 parts of hydrochloric acid and 200 parts of distilled water.
In order to ensure the moisture resistance, the preparation method of the modified silicon lime comprises the following steps:
(1) mixing: pouring the silicon lime and the distilled water into a mixer, mixing and stirring for 35min at the rotating speed of 600r/min, then adding 20% hydrochloric acid by mass, heating to 60 ℃, continuing stirring for 70min at the rotating speed of 650r/min, then adding the vegetable oil after the temperature is reduced, stirring for 30min at the rotating speed of 700r/min, and obtaining a fermentation substrate;
(2) fermentation: pouring the fermentation substrate into a fermentation tank, adding distilled water, and fermenting for 15 days in a sealed manner.
In order to ensure the fermentation quality, the fermentation temperature in the step (2) is 45 ℃.
The preparation process is simple, and the prepared gypsum board has high moisture resistance, high impact resistance, high crack resistance and high silencing effect.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (4)
1. A production process of a damp-proof silencing gypsum board is characterized by comprising the following steps: the method comprises the following steps:
(1) mixing 200-300 parts of crushed plant straw, 30-50 parts of epoxy resin and 35-45 parts of mixed fiber, adding water with the weight 0.6-1 time that of the raw materials, and putting the mixture into a hydrapulper to be stirred into raw material slurry;
(2) uniformly mixing 90-110 parts of adhesive, 3-9 parts of flame retardant, 750 parts of modified silica lime, 300 parts of calcium carbonate and 250 parts of gypsum powder, thereby obtaining gypsum slurry;
(3) injecting the gypsum slurry into a mold, and then performing roll forming;
(4) and (5) after the formed gypsum board blank is solidified and condensed, demolding and air-drying.
2. A process for the production of moisture resistant acoustical gypsum board as defined in claim 1, wherein: the modified silicon lime comprises the following raw materials in parts by weight: 5-15 parts of silicon lime, 50-100 parts of vegetable oil, 35-45 parts of hydrochloric acid and 60-200 parts of distilled water.
3. A process for the production of moisture resistant acoustical gypsum board as defined in claim 2, wherein: the preparation method of the modified silicon lime comprises the following steps:
(1) mixing: pouring the silicon lime and the distilled water into a mixer, mixing and stirring for 30-35min at the rotation speed of 550-600r/min, then adding 20% by mass of hydrochloric acid, heating to 50-60 ℃, continuing to stir for 60-70min at the rotation speed of 600-650r/min, then adding the vegetable oil after the temperature is reduced, stirring for 20-30min at the rotation speed of 600-700r/min, and obtaining a fermentation substrate;
(2) fermentation: pouring the fermentation substrate into a fermentation tank, adding distilled water, and fermenting for 8-15 days in a sealed manner.
4. A process for producing a moisture-proof sound-deadening gypsum board as defined in claim 3, wherein: the fermentation temperature in the step (2) is 35-45 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089063.0A CN112174624A (en) | 2020-10-13 | 2020-10-13 | Production process of damp-proof silencing gypsum board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011089063.0A CN112174624A (en) | 2020-10-13 | 2020-10-13 | Production process of damp-proof silencing gypsum board |
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| CN112174624A true CN112174624A (en) | 2021-01-05 |
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| CN202011089063.0A Pending CN112174624A (en) | 2020-10-13 | 2020-10-13 | Production process of damp-proof silencing gypsum board |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2014147497A (en) * | 2014-11-26 | 2016-06-20 | Общество с ограниченной ответственностью фирма "ВЕФТ" (ООО фирма "ВЕФТ") | GYPSUM FIBER PLATE AND METHOD FOR ITS MANUFACTURE |
| CN109049279A (en) * | 2018-07-13 | 2018-12-21 | 贵州紫云月华新材料有限公司 | A kind of production method of sound insulation gypsum plate |
| CN109956729A (en) * | 2019-03-25 | 2019-07-02 | 吕贻秀 | A kind of preparation method of moisture-proof plasterboard |
-
2020
- 2020-10-13 CN CN202011089063.0A patent/CN112174624A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2014147497A (en) * | 2014-11-26 | 2016-06-20 | Общество с ограниченной ответственностью фирма "ВЕФТ" (ООО фирма "ВЕФТ") | GYPSUM FIBER PLATE AND METHOD FOR ITS MANUFACTURE |
| CN109049279A (en) * | 2018-07-13 | 2018-12-21 | 贵州紫云月华新材料有限公司 | A kind of production method of sound insulation gypsum plate |
| CN109956729A (en) * | 2019-03-25 | 2019-07-02 | 吕贻秀 | A kind of preparation method of moisture-proof plasterboard |
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Application publication date: 20210105 |
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