CN108675820A - A kind of foam cement anti-fire door core board and preparation method thereof - Google Patents
A kind of foam cement anti-fire door core board and preparation method thereof Download PDFInfo
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- CN108675820A CN108675820A CN201810365369.0A CN201810365369A CN108675820A CN 108675820 A CN108675820 A CN 108675820A CN 201810365369 A CN201810365369 A CN 201810365369A CN 108675820 A CN108675820 A CN 108675820A
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- door core
- fire door
- core board
- foam cement
- water
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Special Wing (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of foam cement anti-fire door core boards and preparation method thereof, including following raw material to form, by weight：Portland cement：100~200, silicon ash：5~20, water：90~150, emulsifier：15 30, high efficiency water reducing agent：6~12, foaming agent：5 15, Concave-convex clay rod：5 10, fiber：1~2.5；Wherein, the foaming agent, including following raw material composition, by weight：Light magnesium oxide：100~150, dodecyldimethylamine oxide：25~40, cocounut oil acyl diethanol amine：20~30, hydrogen peroxide：5~50, polyether modified silicon oil：0.1~10, water：5~60；The present invention have many advantages, such as production cost is low, intensity is high, waterproof, fire prevention, indeformable, halogenation; foam cement anti-fire door core board proposed by the present invention has certain suction-operated to pernicious gases such as formaldehyde, ammonia and benzene in air, plays the effect of environmental protection and user's body health.
Description
Technical field
The present invention relates to building product fields, and in particular to a kind of foam cement anti-fire door core board and preparation method thereof.
Background technology
Fire resistant doorsets have closing, fire prevention, the multi-functionals such as partition, safety, heat preservation, sound insulation and practicability, become building
In an essential component part.Domestic existing fire-resistant door core is broadly divided into two kinds, the first is with expanded perlite
It for primary raw material, is made through high temperature hot pressing technique, this anti-fire door core board low production efficiency, of high cost, easy dusting, water absorption rate
Height, and pollute the environment in process of production.It using magnesia cement as anti-fire door core board made of primary raw material, is using for second
In can return halogen phenomenon, hardness declines yielding, and magnesite board fire resistance is poor, 400 DEG C start to decompose, dusting, in addition, chlorine
Change magnesium and resolve into chlorion and magnesium ion, steel door-plate rust corrosion can be caused, reduce the service life of door.
Anti-fire door core board made of common foam cement, drying shrinkage is big, water absorption rate is high, its hardness is caused to decline, anti-to it
Fiery performance has a great impact.And the requirement with user to environmental-protecting performance is higher and higher, to the anti-fire door core board of novel environment friendly
Demand is also increasing.
Invention content
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of foam cement anti-fire door core board and its
Preparation method, have many advantages, such as production cost is low, intensity is high, waterproof, fire prevention, indeformable, halogenation, especially, the present invention carries
The foam cement anti-fire door core board gone out has certain suction-operated to pernicious gases such as formaldehyde, ammonia and benzene in air, plays
The effect of environmental protection and user's body health.
Technical scheme is as follows：
A kind of foam cement anti-fire door core board, including following raw material composition, by weight：Portland cement：100~
200, silicon ash：5~20, water：90~150, emulsifier：15-30, high efficiency water reducing agent：6~12, foaming agent：5-15, attapulgite
Clay：5-10, fiber：1~2.5；
Wherein, the foaming agent, including following raw material composition, by weight：Light magnesium oxide：100~150,12
Alkyl dimethyl amine oxide：25~40, cocounut oil acyl diethanol amine：20~30, hydrogen peroxide：5~50, polyether modified silicon oil：0.1
~10, water：5~60.
Further, the high efficiency water reducing agent, including following raw material composition, raw material is by weight：Melamine：10~
20, urea：10~20, p-aminobenzene sulfonic acid：100~200, sodium hydroxide：20~80, bisphenol-A：10~20, dihydroxy diphenyl ether：
10~20, phenol：40~50, formaldehyde：12~25, water：90~180.
Further, the foam cement anti-fire door core board, including following raw material composition, raw material is by weight most
Good proportioning is：Portland cement：100, silicon ash：5~20, water：90, emulsifier：15, high efficiency water reducing agent：6, foaming agent：5, it is concave-convex
Stick stone clay：5-10, fiber：1；
Wherein, the foaming agent, including following raw material composition, by weight：Light magnesium oxide：120, dodecyl two
Methyl oxidation amine：30, cocounut oil acyl diethanol amine：23, hydrogen peroxide：20, polyether modified silicon oil：1, water：25.
Further, the foam cement anti-fire door core board, the high efficiency water reducing agent, including following raw material composition, it is former
Material is calculated as by weight：Melamine：10, urea：10, p-aminobenzene sulfonic acid：100, sodium hydroxide：20, bisphenol-A：16, hydroxyl
Diphenyl ether：17, phenol：48, formaldehyde：12, water：90.
Further, the foam cement anti-fire door core board, the fiber are polyester fiber or/and pencil monofilament poly- third
Alkene fiber.
Further, the foam cement anti-fire door core board, the emulsifier be plant emulsifier, stearic acid sodium salt,
One kind in lauryl sodium sulfate salt or calcium salt of dodecylbenzene sulfonate.
Further, the preparation method of the foam cement anti-fire door core board, includes the following steps：
(1) by portland cement, Concave-convex clay rod, silicon ash, emulsifier, the stirring of blending tank high speed is added in fiber, water
Mixing, mixing time are 3~10 minutes, and portland cement slurry is made；
(2) after taking the foaming agent to be stirred with water, high efficiency water reducing agent, the portland cement slurry is added, mixed
It closes tank high speed to be stirred, mixing time is 5~10 minutes, and foaming portland cement slurry is made；
(3) take with the matched mold of foam cement fire-resistant door core plate shape, by above-mentioned foaming portland cement slurry
The bottom that thickness is 4~5mm is poured in the mold；It is laid with grid cloth on the bottom；
(4) the foaming portland cement slurry is poured for the second time to the thickness of 42~45mm；
(5) it is laid with grid cloth；
(6) the foaming portland cement slurry is poured for the third time, and thickness is 4~5mm；
(7) it is set only under room temperature 2~3 days, obtains foam cement anti-fire door core board.
Further, the preparation method of the foam cement anti-fire door core board, it is further comprising the steps of：In obtained institute
It is glued alumina silicate fiber felt in the outer surface for stating foam cement anti-fire door core board.
The preparation method of aforementioned present invention anti-fire door core board is preferably by raw material components sequence mixing treatment so that each component
Can be fully dispersed, and the synergistic effect between each component is played, effectively contain that traditional portland anti-fire door core board is strong
Spend the problem that low, drying shrinkage is big, hydroscopicity is high.Compared with prior art, the invention avoids the uses to magnesite material, to make
The foam cement anti-fire door core board of the present invention not will produce the generation for halogen phenomenon of getting damp, return；The incorporation of silicon ash improves concrete
Density, greatly reduce cement voids, improve the anti-permeability performance of silica-on-silicon optical waveguides, resistance to chemical corrosion.Silicon ash and height
Imitate water-reducing agent be used in combination, increase the density of foam cement anti-fire door core board, filled by silicon ash between cement granules it is closely knit, prevent
The compression strength of vent core plate is not mix the several times of silicon ash.The addition of Concave-convex clay rod so that foam cement of the invention is anti-
Vent core plate High anti bending strength, and have the function of the pernicious gases such as formaldehyde adsorption, ammonia and benzene, there is the good feature of environmental protection
Energy.Refractory temperature is up to 1000 degrees Celsius or more, and combustibility is A1 grades, belongs to incombustible material, and fire safety performance is superior.
A kind of foam cement anti-fire door core board preparation method provided by the invention, foaming agent use so that the stabilization that foams,
Hole is uniform；It is added to reinforcing layer respectively in anti-fire door core board upper and lower surface, improves the intensity and fire line of anti-fire door core board
Energy.The preparation method is simple for process, low for equipment requirements, reduces production cost, improves production efficiency.
Specific implementation mode
A kind of foam cement anti-fire door core board of present invention offer and preparation method thereof, to make the object of the invention, technical solution
And effect is clearer, clear, the present invention is described in more detail below.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
The foam cement anti-fire door core board, is made of following raw material, raw material is calculated as by weight：Portland cement：
100, silicon ash：15, water：90, emulsifier：15, high efficiency water reducing agent：6, foaming agent：5, Concave-convex clay rod：5, fiber：1.
The foaming agent, including following raw material composition, by weight：Light magnesium oxide：100, dodecyl dimethyl
Amine oxide：25, cocounut oil acyl diethanol amine：20, hydrogen peroxide：5, polyether modified silicon oil：0.1, water：10.
The high efficiency water reducing agent, including following raw material composition, raw material is by weight：Melamine：10, urea：10, it is right
Aminobenzenesulfonic acid：100, sodium hydroxide：20, bisphenol-A：10, dihydroxy diphenyl ether：10, phenol：40, formaldehyde：12, water：90.
The preparation method of the foam cement anti-fire door core board, includes the following steps：
(1) by portland cement, Concave-convex clay rod, silicon ash, emulsifier, the stirring of blending tank high speed is added in fiber, water
Mixing, mixing time are 7 minutes, and portland cement slurry is made；
(2) after taking the foaming agent to be stirred with water, high efficiency water reducing agent, the portland cement slurry is added, mixed
It closes tank high speed to be stirred, mixing time is 7 minutes, and foaming portland cement slurry is made；
(3) take with the matched mold of foam cement fire-resistant door core plate shape, by above-mentioned foaming portland cement slurry
The bottom that thickness is 4mm is poured in the mold；It is laid with grid cloth on the bottom；
(4) the foaming portland cement slurry, thickness 45mm are poured for the second time；
(5) it is laid with grid cloth；
(6) the foaming portland cement slurry, thickness 4mm are poured for the third time；
(7) it is set only under room temperature 3 days, obtains foam cement anti-fire door core board；
(8) it is glued alumina silicate fiber felt in the outer surface of the obtained foam cement anti-fire door core board.
The foam cement anti-fire door core board of the present invention not will produce the generation for halogen phenomenon of getting damp, return；In the collaboration of each component
Under effect, the synergistic effect of each component has been given full play to, has effectively contained that traditional portland anti-fire door core board intensity is low, dry
The problem that contracting is big, hydroscopicity is high, the incorporation of silicon ash improves the density of concrete, greatly reduces cement voids, so carrying
The high anti-permeability performance of silica-on-silicon optical waveguides, resistance to chemical corrosion.Silicon ash is used in combination with high efficiency water reducing agent, increases foam cement
The consistency of anti-fire door core board, is filled between cement granules closely knit by silicon ash, and the compression strength of anti-fire door core board is not mix silicon ash
Several times.The addition of Concave-convex clay rod so that foam cement anti-fire door core board High anti bending strength of the invention, and with absorption
The effect of the pernicious gases such as formaldehyde, ammonia and benzene has good environmental-protecting performance.Refractory temperature up to 1000 degrees Celsius or more,
Combustibility is A1 grades, belongs to incombustible material, and fire safety performance is superior.
Embodiment 2
The foam cement anti-fire door core board, is made of following raw material, raw material is calculated as by weight：Portland cement：
150, silicon ash：10, water：100, emulsifier：20, high efficiency water reducing agent：10, foaming agent：10, Concave-convex clay rod：10, fiber：2.
The foaming agent, including following raw material composition, by weight：Light magnesium oxide：120, dodecyl dimethyl
Amine oxide：30, cocounut oil acyl diethanol amine：23, hydrogen peroxide：20, polyether modified silicon oil：1, water：25.
The high efficiency water reducing agent, including following raw material composition, by weight：Melamine：10, urea：10, to amino
Benzene sulfonic acid：100, sodium hydroxide：20, bisphenol-A：16, dihydroxy diphenyl ether：17, phenol：48, formaldehyde：12, water：90.
The preparation method of the foam cement anti-fire door core board, includes the following steps：
(1) by portland cement, Concave-convex clay rod, silicon ash, emulsifier, the stirring of blending tank high speed is added in fiber, water
Mixing, mixing time are 10 minutes, and portland cement slurry is made；
(2) after taking the foaming agent to be stirred with water, high efficiency water reducing agent, the portland cement slurry is added, mixed
It closes tank high speed to be stirred, mixing time is 10 minutes, and foaming portland cement slurry is made；
(3) take with the matched mold of foam cement fire-resistant door core plate shape, by above-mentioned foaming portland cement slurry
The bottom that thickness is 5mm is poured in the mold；It is laid with grid cloth on the bottom；
(4) the foaming portland cement slurry, thickness 40mm are poured for the second time；
(5) it is laid with grid cloth；
(6) the foaming portland cement slurry, thickness 5mm are poured for the third time；
(7) it is set only under room temperature 3 days, obtains foam cement anti-fire door core board；
(8) it is glued alumina silicate fiber felt in the outer surface of the obtained foam cement anti-fire door core board.
Since alumina silicate fiber felt has excellent insulating characteristics, acid and alkali resistance corrosivity is good, and electrical insulating property, sound absorption properties are good,
The glue for the stickup alumina silicate fiber felt that the present invention uses is fireproof gum.
It is learnt after tested by the finished product anti-fire door core board in embodiment 1,2, density 250kg/~280kg/m3, flexural strength
5~9Mpa, resistance to 1000~1200 DEG C of combustion temperature, fire endurance 2h, therefore, foam cement anti-fire door core board of the embodiment of the present invention are strong
Degree is high, and fire protecting performance is good.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (8)
1. a kind of foam cement anti-fire door core board, which is characterized in that formed including following raw material, by weight：Silicate cement
Mud：100~200, silicon ash：5~20, water：90~150, emulsifier：15-30, high efficiency water reducing agent：6~12, foaming agent：5-15,
Concave-convex clay rod：5-10, fiber：1~2.5；
Wherein, the foaming agent, including following raw material composition, by weight：Light magnesium oxide：100~150, dodecyl
Dimethyl amine：25~40, cocounut oil acyl diethanol amine：20~30, hydrogen peroxide：5~50, polyether modified silicon oil：0.1~
10, water：5~60.
2. foam cement anti-fire door core board according to claim 1, which is characterized in that the high efficiency water reducing agent, including with
Lower raw material composition, raw material is by weight：Melamine：10~20, urea：10~20, p-aminobenzene sulfonic acid：100~200,
Sodium hydroxide：20~80, bisphenol-A：10~20, dihydroxy diphenyl ether：10~20, phenol：40~50, formaldehyde：12~25, water：90
~180.
3. foam cement anti-fire door core board according to claim 1, which is characterized in that the foam cement fire-resistant door core
Plate, including following raw material composition, by weight：Portland cement：100, silicon ash：5~20, water：90, emulsifier：15, efficiently
Water-reducing agent：6, foaming agent：5, Concave-convex clay rod：5-10, fiber：1；
Wherein, the foaming agent, including following raw material composition, by weight：Light magnesium oxide：120, dodecyl dimethyl
Amine oxide：30, cocounut oil acyl diethanol amine：23, hydrogen peroxide：20, polyether modified silicon oil：1, water：25.
4. foam cement anti-fire door core board according to claim 1, which is characterized in that the high efficiency water reducing agent, including with
Lower raw material composition, by weight：Melamine：10, urea：10, p-aminobenzene sulfonic acid：100, sodium hydroxide：20, bisphenol-A：
16, dihydroxy diphenyl ether：17, phenol：48, formaldehyde：12, water：90.
5. according to any foam cement anti-fire door core board of Claims 1 to 5, which is characterized in that the fiber is polyester
Fiber or/and pencil Monofilament polypropylene fibres.
6. according to any foam cement anti-fire door core board of Claims 1 to 5, which is characterized in that the emulsifier is to plant
One kind in object emulsifier, stearic acid sodium salt, lauryl sodium sulfate salt or calcium salt of dodecylbenzene sulfonate.
7. a kind of preparation method of foam cement anti-fire door core board as described in claim 1~6 is any, which is characterized in that packet
Include following steps：
(1) by portland cement, Concave-convex clay rod, silicon ash, emulsifier, fiber, water are added blending tank high speed and are stirred,
Mixing time is 3~10 minutes, and portland cement slurry is made；
(2) after taking the foaming agent to be stirred with water, high efficiency water reducing agent, the portland cement slurry is added, in blending tank
High speed is stirred, and mixing time is 5~10 minutes, and foaming portland cement slurry is made；
(3) take with the matched mold of foam cement fire-resistant door core plate shape, by above-mentioned foaming portland cement slurry in institute
State the bottom for pouring that thickness is 4~5mm in mold；It is laid with grid cloth on the bottom；
(4) the foaming portland cement slurry is poured for the second time to the thickness of 42~45mm；
(5) it is laid with grid cloth；
(6) the foaming portland cement slurry is poured for the third time, and thickness is 4~5mm；
(7) it is set only under room temperature 2~3 days, obtains foam cement anti-fire door core board.
8. the preparation method of foam cement anti-fire door core board according to claim 6, which is characterized in that further include following step
Suddenly：It is glued alumina silicate fiber felt in the outer surface of the obtained foam cement anti-fire door core board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810365369.0A CN108675820A (en) | 2018-04-20 | 2018-04-20 | A kind of foam cement anti-fire door core board and preparation method thereof |
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| CN201810365369.0A CN108675820A (en) | 2018-04-20 | 2018-04-20 | A kind of foam cement anti-fire door core board and preparation method thereof |
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Cited By (3)
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| CN110259348A (en) * | 2019-05-24 | 2019-09-20 | 四川国强特种门业有限责任公司 | A kind of corrosion-resistant fire resistant doorsets and preparation method thereof |
| CN112811874A (en) * | 2021-03-03 | 2021-05-18 | 山东和乐门业有限公司 | Non-corrosive fireproof steel door cement core plate and preparation method thereof |
| CN115419187A (en) * | 2022-07-29 | 2022-12-02 | 新十建设集团有限公司 | Cement foaming external wall heat-insulation wall and preparation process thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259348A (en) * | 2019-05-24 | 2019-09-20 | 四川国强特种门业有限责任公司 | A kind of corrosion-resistant fire resistant doorsets and preparation method thereof |
| CN112811874A (en) * | 2021-03-03 | 2021-05-18 | 山东和乐门业有限公司 | Non-corrosive fireproof steel door cement core plate and preparation method thereof |
| CN115419187A (en) * | 2022-07-29 | 2022-12-02 | 新十建设集团有限公司 | Cement foaming external wall heat-insulation wall and preparation process thereof |
| CN115419187B (en) * | 2022-07-29 | 2023-11-28 | 新十建设集团有限公司 | Cement foaming external wall heat-insulating wall and preparation process thereof |
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Application publication date: 20181019 |