CN114477936A - Special paper-surface gypsum board for building construction - Google Patents
Special paper-surface gypsum board for building construction Download PDFInfo
- Publication number
- CN114477936A CN114477936A CN202111587302.XA CN202111587302A CN114477936A CN 114477936 A CN114477936 A CN 114477936A CN 202111587302 A CN202111587302 A CN 202111587302A CN 114477936 A CN114477936 A CN 114477936A
- Authority
- CN
- China
- Prior art keywords
- parts
- gypsum board
- drying
- gypsum
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C04B28/142—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 containing synthetic or waste calcium sulfate cements
- C04B28/143—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 containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
- C04B2111/0062—Gypsum-paper board like 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
- C04B2111/27—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
- C04B2111/40—Porous or lightweight materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Building Environments (AREA)
Abstract
A paper-faced gypsum board special for building construction relates to the field of building materials. The method comprises the following raw materials: the water-proof coating comprises, by weight, 0.5-2 parts of modified starch, 0.2-0.8 part of retarder, 80-100 parts of gypsum powder, 0.5-2 parts of water reducing agent, 40-50 parts of water, 1-30 parts of aerogel powder, 10-30 parts of foam particles and 10-20 parts of water-proof hydrophobic material. The invention has the beneficial effects that: through increasing its aerogel powder and foam particle, can effectually reduce the whole weight of its thistle board, make convenient manual work carry and install in the building construction of its thistle board, and add waterproof hydrophobic material on its surface, increase the waterproof ability of thistle board, reduce blackening and the moldy problem of its thistle board to do benefit to the thistle board and carry out long-time transportation.
Description
Technical Field
The invention relates to the field of building materials, in particular to a special gypsum plaster board for building construction.
Background
The paper-surface gypsum board is a board which is made by using building gypsum as a main raw material, adding a proper amount of additives and fibers to make a board core, using special board paper as a protective surface and processing. The paper-surface gypsum board has the characteristics of light weight, sound insulation, heat insulation, strong processability and simple and convenient construction method. The paper-surface gypsum board can be divided into four types of common, water-resistant, fire-resistant and moisture-proof, and has the following characteristics in performance as a novel building material: 1. the production energy consumption is low, and production efficiency is high: the energy consumption for producing the same unit of paper-surface gypsum board is 78 percent less than that of cement. The investment is small, the production capacity is high, the working procedure is simple, and the large-scale production is convenient; 2. and (3) light weight: paper-faced gypsum boards are used as partition walls, the weight is only 1/15 of brick walls with the same thickness, and the weight is 1/10 of block walls, so that the structure is favorable for resisting earthquake, and the construction cost of foundations and structure main bodies can be effectively reduced; heat preservation and heat insulation: about 60% of the core of the gypsum board with the paper surface is provided with tiny air holes, and the heat conductivity coefficient of air is very small, so that the gypsum board has good light weight and heat insulation performance; the fireproof performance is good: the gypsum core is non-combustible, and can absorb a large amount of heat in the process of releasing the combined water when meeting fire, so that the temperature of the surrounding environment is delayed to rise, and therefore, the paper-surface gypsum board has good fireproof and flame-retardant properties. Through the detection of national fire prevention detection center, the fire-resistant limit of a paper-surface gypsum board partition wall can reach the characteristics of 4 hours and the like, and the paper-surface gypsum board can provide convenience for people in constructional engineering, but still has the following defects:
among the prior art, thistle board is when construction uses, and weight is heavier relatively, is unfavorable for the workman to carry and install, and its thistle board's waterproof hydrophobic ability is relatively poor, leads to its thistle board blackened, moldy easily, and does not facilitate its thistle board to transport for a long time.
Disclosure of Invention
The invention aims to provide a special gypsum plaster board for building construction, aiming at the problems that in the prior art, the gypsum plaster board is relatively heavy in weight and not beneficial to carrying and installation by workers, the gypsum plaster board is poor in waterproof and hydrophobic capacity, the gypsum plaster board is easy to blacken and mildew, and the gypsum plaster board is inconvenient to transport for a long time.
In order to achieve the purpose, the invention adopts the following technical scheme: a special thistle board for building construction comprises the following raw materials: the water-proof coating comprises, by weight, 0.5-2 parts of modified starch, 0.2-0.8 part of retarder, 80-100 parts of gypsum powder, 0.5-2 parts of water reducing agent, 40-50 parts of water, 1-30 parts of aerogel powder, 10-30 parts of foam particles and 10-20 parts of water-proof hydrophobic material.
Preferably, the manufacturing process of the paper-surface gypsum board specifically comprises the following steps: preparing materials: the raw materials are distributed according to the proportion; feeding: introducing modified starch, a retarder, gypsum powder, a water reducing agent, water and aerogel powder into a pulper in sequence; stirring: stirring by using a pulper; adding foam particles: adding the foam particles again according to the requirement; extrusion molding: guiding the slurry onto a workbench, and carrying out extrusion forming; solidification and slitting: solidifying and drying and cutting according to requirements; drying: cutting and drying in a dryer; coating: coating the surface with a waterproof hydrophobic material; and (3) drying: naturally drying; and (6) trimming and warehousing.
Preferably, the gypsum powder is prepared from 95-97% of phosphogypsum and 3-5% of compound organic base activator.
Preferably, the waterproof hydrophobic material is one or a mixture of more of an organic silicon water repellent, an acrylic emulsion waterproof coating, a silicone rubber emulsion waterproof coating, a polyurethane emulsion waterproof coating and a cement-based elastic waterproof coating.
Optimally, the aerogel powder is SiO2An aerogel powder.
Optimally, the drying is divided into three drying zones: the temperature of the first drying area is 120-130 ℃, and the drying time is 30-40 minutes; the temperature of the second drying area is 160-180 ℃, and the drying time is 30-50 minutes; the temperature of the third drying area is 110-130 ℃, and the drying time is 20-30 minutes.
Preferably, the pulper is a hydropulper.
After the technical scheme is adopted, the invention has the beneficial effects that: through increasing its aerogel powder and foam particle, can effectually reduce the whole weight of its thistle board, make convenient manual work carry and install in the building construction of its thistle board, and add waterproof hydrophobic material on its surface, increase the waterproof ability of thistle board, reduce the blackening and the moldy problem of its thistle board to do benefit to the thistle board and carry out long-time transportation.
Detailed Description
The technical scheme adopted by the specific implementation mode is as follows: the method comprises the following raw materials: the modified starch is 0.5-2 parts of modified starch, 0.2-0.8 part of retarder, 80-100 parts of gypsum powder, 0.5-2 parts of water reducing agent, 40-50 parts of water, 1-30 parts of aerogel powder, 10-30 parts of foam particles and 10-20 parts of waterproof hydrophobic material, the gypsum powder is prepared from 95-97% of phosphogypsum and 3-5% of composite organic base activator, the waterproof hydrophobic material is one or a mixture of more of organosilicon hydrophobic agent, acrylic emulsion waterproof coating, silicone rubber emulsion waterproof coating, polyurethane emulsion waterproof coating and cement-based elastic waterproof coating, and the aerogel powder is SiO2An aerogel powder.
The manufacturing process of the paper-surface gypsum board specifically comprises the following steps: preparing materials: the raw materials are distributed according to the proportion; feeding: introducing modified starch, a retarder, gypsum powder, a water reducing agent, water and aerogel powder into a pulper in sequence; stirring: stirring by using a pulper; adding foam particles: adding the foam particles again according to the requirement; extrusion molding: guiding the slurry onto a workbench, and carrying out extrusion forming; solidification and slitting: solidifying and drying and cutting according to requirements; drying: cutting and drying in a dryer; coating: coating the surface with a waterproof hydrophobic material; and (3) drying: naturally drying; and (3) trimming and warehousing, wherein the drying is divided into three drying areas: the temperature of the first drying area is 120-130 ℃, and the drying time is 30-40 minutes; the temperature of the second drying area is 160-180 ℃, and the drying time is 30-50 minutes; the temperature of the third drying zone is 110-130 ℃, the drying time is 20-30 minutes, and the pulper is a hydrapulper.
After the technical scheme is adopted, the invention has the beneficial effects that: through increasing its aerogel powder and foam particle, can effectually reduce the whole weight of its thistle board, make convenient manual work carry and install in the building construction of its thistle board, and add waterproof hydrophobic material on its surface, increase the waterproof ability of thistle board, reduce blackening and the moldy problem of its thistle board to do benefit to the thistle board and carry out long-time transportation.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a dedicated thistle board of construction which characterized in that: the method comprises the following raw materials: modified starch, a retarder, gypsum powder, a water reducing agent, water, aerogel powder, foam particles and a waterproof hydrophobic material.
2. The gypsum board as claimed in claim 1, wherein the gypsum board comprises: 0.5-2 parts of modified starch, 0.2-0.8 part of retarder, 80-100 parts of gypsum powder, 0.5-2 parts of water reducer, 40-50 parts of water, 1-30 parts of aerogel powder, 10-30 parts of foam particles and 10-20 parts of waterproof hydrophobic material.
3. The gypsum board as claimed in claim 1, wherein the gypsum board comprises: the manufacturing process of the paper-surface gypsum board specifically comprises the following steps:
1) preparing materials: dividing the raw materials according to the proportion;
2) feeding: introducing modified starch, a retarder, gypsum powder, a water reducing agent, water and aerogel powder into a pulper in sequence;
3) stirring: stirring by using a pulper;
4) adding foam particles: adding the foam particles again according to the requirement;
5) extrusion molding: guiding the slurry onto a workbench, and carrying out extrusion forming;
6) solidification and slitting: solidifying and drying and cutting according to requirements;
7) drying: cutting and drying in a dryer;
8) coating: coating the surface with a waterproof hydrophobic material;
9) and (3) drying: naturally drying;
10) and (6) trimming and warehousing.
4. The gypsum board as claimed in claim 1, wherein the gypsum board comprises: the gypsum powder is prepared from 95-97% of phosphogypsum and 3-5% of compound organic base activator.
5. The gypsum board as claimed in claim 1, wherein the gypsum board comprises: the waterproof hydrophobic material is one or a mixture of more of an organic silicon water repellent, an acrylic emulsion waterproof coating, a silicone rubber emulsion waterproof coating, a polyurethane emulsion waterproof coating and a cement-based elastic waterproof coating.
6. The gypsum board as claimed in claim 1, wherein the gypsum board comprises: the aerogel powder is SiO2An aerogel powder.
7. The gypsum board as claimed in claim 3, wherein the gypsum board comprises: the step 7 is divided into three drying zones: the temperature of the first drying area is 120-130 ℃, and the drying time is 30-40 minutes; the temperature of the second drying area is 160-180 ℃, and the drying time is 30-50 minutes; the temperature of the third drying area is 110-130 ℃, and the drying time is 20-30 minutes.
8. The gypsum board as claimed in claim 3, wherein the gypsum board comprises: the pulper is a hydrapulper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587302.XA CN114477936A (en) | 2021-12-24 | 2021-12-24 | Special paper-surface gypsum board for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587302.XA CN114477936A (en) | 2021-12-24 | 2021-12-24 | Special paper-surface gypsum board for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114477936A true CN114477936A (en) | 2022-05-13 |
Family
ID=81494902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111587302.XA Pending CN114477936A (en) | 2021-12-24 | 2021-12-24 | Special paper-surface gypsum board for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114477936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989656A (en) * | 2022-07-08 | 2022-09-02 | 上海逸简科技有限公司 | Application of phosphogypsum in low-interface heat-obtaining building energy-saving coating |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083619A (en) * | 1994-11-23 | 2000-07-04 | Hoechst Aktiengesellschaft | Composite material containing aerogel, process for its preparation, and its use |
| CN105967621A (en) * | 2016-05-09 | 2016-09-28 | 天津城建大学 | Thermal insulation waterproof flame-retardant integral plate and preparation method thereof |
| CN106747189A (en) * | 2016-12-07 | 2017-05-31 | 苏州同玄新材料有限公司 | Gypsum material of aerogel-congtg and preparation method thereof |
| CN107265965A (en) * | 2016-04-08 | 2017-10-20 | 南京唯才新能源科技有限公司 | A kind of aerogel foam concrete segment and preparation method thereof |
| CN108863260A (en) * | 2017-05-11 | 2018-11-23 | 北新集团建材股份有限公司 | A kind of lightweight Thistle board and preparation method thereof |
| CN109133824A (en) * | 2017-06-28 | 2019-01-04 | 北新集团建材股份有限公司 | A kind of Thistle board and preparation method thereof |
| CN111892372A (en) * | 2020-08-24 | 2020-11-06 | 杭州潘达科技有限公司 | Lightweight high-strength waterproof decorative gypsum board and processing method thereof |
-
2021
- 2021-12-24 CN CN202111587302.XA patent/CN114477936A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083619A (en) * | 1994-11-23 | 2000-07-04 | Hoechst Aktiengesellschaft | Composite material containing aerogel, process for its preparation, and its use |
| CN107265965A (en) * | 2016-04-08 | 2017-10-20 | 南京唯才新能源科技有限公司 | A kind of aerogel foam concrete segment and preparation method thereof |
| CN105967621A (en) * | 2016-05-09 | 2016-09-28 | 天津城建大学 | Thermal insulation waterproof flame-retardant integral plate and preparation method thereof |
| CN106747189A (en) * | 2016-12-07 | 2017-05-31 | 苏州同玄新材料有限公司 | Gypsum material of aerogel-congtg and preparation method thereof |
| CN108863260A (en) * | 2017-05-11 | 2018-11-23 | 北新集团建材股份有限公司 | A kind of lightweight Thistle board and preparation method thereof |
| CN109133824A (en) * | 2017-06-28 | 2019-01-04 | 北新集团建材股份有限公司 | A kind of Thistle board and preparation method thereof |
| CN111892372A (en) * | 2020-08-24 | 2020-11-06 | 杭州潘达科技有限公司 | Lightweight high-strength waterproof decorative gypsum board and processing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989656A (en) * | 2022-07-08 | 2022-09-02 | 上海逸简科技有限公司 | Application of phosphogypsum in low-interface heat-obtaining building energy-saving coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110105013B (en) | High-strength anti-cracking foam concrete and preparation method thereof | |
| CN110510974B (en) | Efficient aerogel solid waste concrete and preparation method thereof | |
| CN105218146A (en) | The low-density foamed concrete of a kind of heat preservation and soundproof | |
| WO2006070960A1 (en) | Covering composite for fire resistance and sound absorption | |
| CN113861764A (en) | High-water-resistance polymer cement waterproof coating and preparation process thereof | |
| CN111794397A (en) | Fireproof composite insulation board and preparation method and application thereof | |
| CN110204282A (en) | A kind of inorganic microbead modified silicon modeling thermal insulation material and preparation method thereof | |
| CN114477936A (en) | Special paper-surface gypsum board for building construction | |
| CN111635189A (en) | Energy-saving environment-friendly light wallboard and preparation method thereof | |
| CN102775097A (en) | Inorganic fiber fireproof heat-retaining board | |
| CN108424097B (en) | Steaming-free burning-free continuous extrusion molding light composite gypsum internal partition board and preparation method thereof | |
| CN107216105A (en) | A kind of lightweight water-resistant gypsum board and preparation method thereof | |
| CN103979864A (en) | Boron mud aerated brick and preparation method thereof | |
| CN113754376A (en) | Building heat-preservation moisture-permeable plastering mortar and preparation method thereof | |
| CN104844255A (en) | Fiberglass enhanced glass bead ceramsite foam concrete and preparation method and building block thereof | |
| CN111825414A (en) | High-temperature-resistant green multi-layer fireproof plate and manufacturing method thereof | |
| CN114956716B (en) | Light composite building exterior wall thermal insulation material and preparation method thereof | |
| CN115466080A (en) | External wall heat-insulation system with double-component hollow glass bead heat-insulation coating, preparation method and application thereof | |
| CN106316230B (en) | Refractory heat-insulating heat-insulating construction material and preparation method thereof | |
| CN114163184A (en) | Fireproof flame-retardant high-molecular light building external wall heat-insulation composite board and preparation process thereof | |
| CN110436854B (en) | Waterproof fireproof light thermal insulation material and preparation method thereof | |
| CN103979911A (en) | Stable-size aerated brick and preparation method thereof | |
| CN110790557B (en) | Preparation method of light moisture-proof and mildew-proof gypsum board | |
| CN112159249A (en) | External wall thermal insulation material and preparation method thereof | |
| CN113526916A (en) | All-inorganic material insulation board and production process thereof, and production process of all-inorganic material composite decorative board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220513 |