CN107266016A - A kind of fire-resistant door core plate material and preparation method thereof - Google Patents
A kind of fire-resistant door core plate material and preparation method thereof Download PDFInfo
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- CN107266016A CN107266016A CN201710621005.XA CN201710621005A CN107266016A CN 107266016 A CN107266016 A CN 107266016A CN 201710621005 A CN201710621005 A CN 201710621005A CN 107266016 A CN107266016 A CN 107266016A
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- parts
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- diatomite
- door core
- core plate
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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
- C04B28/34—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
-
- 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
- C04B2111/00474—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
-
- 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
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
-
- 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
Abstract
The invention belongs to sash stuff technical field there is provided a kind of fire-resistant door core plate material and preparation method thereof, the material includes the raw material of following weight fraction:10 13 parts of choysotile, 23 35 parts of diatomite, 39 parts of granules of polystyrene, 39 parts of aluminium silicate wool, 3 11 parts of vermiculite, 27 parts of light ceramic, 0.3 2.9 parts of phosphate, 4 12 parts of attapulgite, 0.6 4 parts of fire retardant, 1.1 3.1 parts of high temperature resistant binder.The invention is using diatomite as primary raw material, and diatomite has carried out acidified modified, choysotile, granules of polystyrene, vermiculite, light ceramic, attapulgite is compounded again to improve the intensity, extensibility and heat-insulating property of material, in addition, the fire protecting performance of material can be improved by adding fire retardant, add high temperature resistant binder to improve the sticky degree of each component and the heat insulating ability of material, so that the material prepared has superior insulation, fire prevention and strength character.
Description
Technical field
The invention belongs to sash stuff technical field, in particular it relates to a kind of fire-resistant door core plate material and preparation method thereof.
Background technology
It, for making anti-fire door core board, is the key factor that fire resistant doorsets play fireproofing function that fire-resistant door core plate material, which is,.
Three kinds of fire-resistant door core plate materials are currently, there are, the first is using aluminium silicate wool as main material, because its flue gas toxity index reaches
Less than national standard, prohibited and used now;Another is using expanded perlite as main material, due to perlite
The intensity difference of itself, after being bonded with steel plate or multi-layer sheet, the machining deformation of sheet metal, heat deformation, and collision deformation etc. because
Element, is easily caused the anti-fire door core board fragmentation of manufacture, so as to influence the overall performance of fire resistant doorsets;Also one kind is magnesite material,
Magnesite foamed fireproofing door core material is non-ignitable fireproof heat insulating product of new generation.Mainly by natural chlorine oxygen magnesium inorganic environment-friendly material
Material, is composited through the compacting of mechanical continuous productive process.It has non-ignitable not quick-fried, water-fast, oil resistant, resistant to chemical etching, nontoxic and machine
The features such as tool intensity is high.But its there is also it is certain the problem of, a large amount of halide ions are contained in magnesite material composition(Mainly chlorine from
Son), thus easily occur in the environment of hot humid the moisture absorption, " anti-halogen " phenomenon easily occur, corrode the frame material of fire resistant doorsets
And greatly shorten the length of service of fire resistant doorsets.
In order to solve the above problems, it is necessary to research and develop the good anti-fire door core board of a kind of intensity height, high insulating effect, anti-flaming function
Material.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of fire-resistant door core plate material and preparation method.
A kind of fire-resistant door core plate material provided according to an aspect of the present invention, described fire-resistant door core plate material includes as follows
The raw material of weight fraction:10-13 parts of choysotile, 23-35 parts of diatomite, 3-9 parts of granules of polystyrene, 3-9 parts of aluminium silicate wool,
3-11 parts of vermiculite, 2-7 parts of light ceramic, 0.3-2.9 parts of phosphate, 4-12 parts of attapulgite, 0.6-4 parts of fire retardant, high temperature resistant
1.1-3.1 parts of binding agent.
Preferably, described fire-resistant door core plate material includes the raw material of following weight fraction:10-12 parts of choysotile, silicon
23-33 parts of diatomaceous earth, 3-6 parts of granules of polystyrene, 3-7 parts of aluminium silicate wool, 3-9 parts of vermiculite, 2-5 parts of light ceramic, phosphate
0.3-2.1 parts, 4-8 parts of attapulgite, 0.6-3 parts of fire retardant, 1.1-2.1 parts of high temperature resistant binder.
Preferably, described fire-resistant door core plate material includes the raw material of following weight fraction:11 parts of choysotile, diatomite
25 parts, 5 parts of granules of polystyrene, 5 parts of aluminium silicate wool, 7 parts of vermiculite, 3 parts of light ceramic, 1.2 parts of phosphate, 5 parts of attapulgite,
2 parts of fire retardant, 1.5 parts of high temperature resistant binder.
Preferably, the diatomite is modified by following method:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added to for 10-19% sulfuric acid
Into mixer, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 9-20:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 1-3h, sintering temperature control
Make diatomite moisture content≤3% after 250-350 DEG C, roasting.
Preferably, magnesia and attapulgite are also contained in the diatomite.
Preferably, the fire retardant includes polysilicon acid phosphate dihydrogen aluminum solution and nitrogen phosphorus fire retardant solution, the nitrogen phosphorus resistance
The mass ratio for firing agent solution and polysilicon acid phosphate dihydrogen aluminum solution is 100:20-30.
Preferably, the preparation method of the fire retardant is that the polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant
In solution, mixed, stirring standing is produced.
Preferably, the high temperature resistant binder is inorganic binder, and it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water and made
Into.
According to another aspect of the present invention there is provided a kind of anti-fire door core board material preparation method, methods described includes as follows
Step:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 10-15% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Compared with prior art, the present invention has following beneficial effect:
1st, a kind of fire-resistant door core plate material that the present invention is provided, the invention is using diatomite as primary raw material, and diatomite is carried out
It is acidified modified, then compound choysotile, granules of polystyrene, vermiculite, light ceramic, attapulgite to improve the strong of material
Degree, extensibility and heat-insulating property, in addition, adding the fire protecting performance that fire retardant improves material, add high temperature resistant binder to improve
The sticky degree and the heat insulating ability of material of each component, so that the material prepared has superior insulation, fire prevention and strength character.
2nd, a kind of fire-resistant door core plate material that the present invention is provided, after the acidified processing of modified diatomite so that silicon
Diatomite mine tailing of the diatomaceous earth pH value control after 6.5-7.5, acidifying has fine and smooth, loose, light weight, porous, adsorptivity, plasticity
With caking property it is good the characteristics of.And then fire-resistant door core plate material can be improved.
3rd, the fire retardant added in a kind of fire-resistant door core plate material that the present invention is provided, the material prescription is by the resistance of nitrogen phosphorus system
Combustion agent combines with aluminium silicon-series five-retardant, in practice, the concentration of oxygen, phosphorus containing components energy in nitrogen containing component dilute combustion environment
Enough promote timber dewatering charing, silicate and aluminium dihydrogen phosphate are as a kind of inorganic additive of wood fire retardant, in fire-retardant wood
In material combustion process, the diaphragm of thermal insulation can be formed in wood surface, the heat endurance of carbon-coating is improved, so as to improve timber
Pyrolysis temperature, suppress flue gas generation, during combustion of wood, effectively increase the fire retardant performance of material.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of fire-resistant door core plate material that the present embodiment is provided, described fire-resistant door core plate material includes the original of following weight fraction
Material:13 parts of choysotile, 23 parts of diatomite, 9 parts of granules of polystyrene, 3 parts of aluminium silicate wool, 11 parts of vermiculite, 2 parts of light ceramic,
2.9 parts of phosphate, 4 parts of attapulgite, 4 parts of fire retardant, 1.1 parts of high temperature resistant binder.
Wherein, the diatomite is modified by following method:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added into and stirred for 19% sulfuric acid
Mix in machine, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 9:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 3h, sintering temperature control
At 250 DEG C, diatomite moisture content≤3% after roasting.
Wherein, magnesia and attapulgite are also contained in the diatomite.
Wherein, the fire retardant includes polysilicon acid phosphate dihydrogen aluminum solution and nitrogen phosphorus fire retardant solution, and the nitrogen phosphorus is fire-retardant
The mass ratio of agent solution and polysilicon acid phosphate dihydrogen aluminum solution is 100:30.
Wherein, the preparation method of the fire retardant is that the polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant is molten
In liquid, mixed, stirring standing is produced.
Wherein, the high temperature resistant binder is inorganic binder, and it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water.
According to another aspect of the present invention there is provided a kind of anti-fire door core board material preparation method, methods described includes as follows
Step:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 15% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Embodiment 2
A kind of fire-resistant door core plate material that the present embodiment is provided, described fire-resistant door core plate material includes the original of following weight fraction
Material:10 parts of choysotile, 35 parts of diatomite, 3 parts of granules of polystyrene, 9 parts of aluminium silicate wool, 3 parts of vermiculite, 7 parts of light ceramic, phosphorus
0.3 part of hydrochlorate, 12 parts of attapulgite, 0.6 part of fire retardant, 3.1 parts of high temperature resistant binder.
Wherein, the diatomite is modified by following method:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added into and stirred for 10% sulfuric acid
Mix in machine, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 20:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 1h, sintering temperature control
At 350 DEG C, diatomite moisture content≤3% after roasting.
Wherein, magnesia and attapulgite are also contained in the diatomite.
Wherein, the fire retardant includes polysilicon acid phosphate dihydrogen aluminum solution and nitrogen phosphorus fire retardant solution, and the nitrogen phosphorus is fire-retardant
The mass ratio of agent solution and polysilicon acid phosphate dihydrogen aluminum solution is 100:20.
Wherein, the preparation method of the fire retardant is that the polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant is molten
In liquid, mixed, stirring standing is produced.
Wherein, the high temperature resistant binder is inorganic binder, and it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water.
According to another aspect of the present invention there is provided a kind of anti-fire door core board material preparation method, methods described includes as follows
Step:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 10% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Embodiment 3
A kind of fire-resistant door core plate material that the present embodiment is provided, described fire-resistant door core plate material includes the original of following weight fraction
Material:12 parts of choysotile, 23 parts of diatomite, 6 parts of granules of polystyrene, 3 parts of aluminium silicate wool, 9 parts of vermiculite, 2 parts of light ceramic, phosphorus
2.1 parts of hydrochlorate, 4 parts of attapulgite, 3 parts of fire retardant, 1.1 parts of high temperature resistant binder.
Wherein, the diatomite is modified by following method:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added into and stirred for 19% sulfuric acid
Mix in machine, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 20:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 3h, sintering temperature control
At 350 DEG C, diatomite moisture content≤3% after roasting.
Wherein, magnesia and attapulgite are also contained in the diatomite.
Wherein, the fire retardant includes polysilicon acid phosphate dihydrogen aluminum solution and nitrogen phosphorus fire retardant solution, and the nitrogen phosphorus is fire-retardant
The mass ratio of agent solution and polysilicon acid phosphate dihydrogen aluminum solution is 100:25.
Wherein, the preparation method of the fire retardant is that the polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant is molten
In liquid, mixed, stirring standing is produced.
Wherein, the high temperature resistant binder is inorganic binder, and it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water.
According to another aspect of the present invention there is provided a kind of anti-fire door core board material preparation method, methods described includes as follows
Step:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 12% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Embodiment 4
A kind of fire-resistant door core plate material that the present embodiment is provided, described fire-resistant door core plate material includes the original of following weight fraction
Material:10 parts of choysotile, 33 parts of diatomite, 3 parts of granules of polystyrene, 7 parts of aluminium silicate wool, 3 parts of vermiculite, 5 parts of light ceramic, phosphorus
0.3 part of hydrochlorate, 8 parts of attapulgite, 0.6 part of fire retardant, 2.1 parts of high temperature resistant binder.
Wherein, the diatomite is modified by following method:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added into and stirred for 10% sulfuric acid
Mix in machine, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 9:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 2h, sintering temperature control
At 250 DEG C, diatomite moisture content≤3% after roasting.
Wherein, magnesia and attapulgite are also contained in the diatomite.
Wherein, the fire retardant includes polysilicon acid phosphate dihydrogen aluminum solution and nitrogen phosphorus fire retardant solution, and the nitrogen phosphorus is fire-retardant
The mass ratio of agent solution and polysilicon acid phosphate dihydrogen aluminum solution is 100:20.
Wherein, the preparation method of the fire retardant is that the polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant is molten
In liquid, mixed, stirring standing is produced.
Wherein, the high temperature resistant binder is inorganic binder, and it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water.
According to another aspect of the present invention there is provided a kind of anti-fire door core board material preparation method, methods described includes as follows
Step:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 10% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Embodiment 5
A kind of fire-resistant door core plate material that the present embodiment is provided, described fire-resistant door core plate material includes the original of following weight fraction
Material:12 parts of choysotile, 27 parts of diatomite, 5 parts of granules of polystyrene, 6 parts of aluminium silicate wool, 7 parts of vermiculite, 5 parts of light ceramic, phosphorus
1.2 parts of hydrochlorate, 8 parts of attapulgite, 3 parts of fire retardant, 2 parts of high temperature resistant binder.
Wherein, the diatomite is modified by following method:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added into and stirred for 14% sulfuric acid
Mix in machine, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 11:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 2h, sintering temperature control
At 270 DEG C, diatomite moisture content≤3% after roasting.
Wherein, magnesia and attapulgite are also contained in the diatomite.
Wherein, the fire retardant includes polysilicon acid phosphate dihydrogen aluminum solution and nitrogen phosphorus fire retardant solution, and the nitrogen phosphorus is fire-retardant
The mass ratio of agent solution and polysilicon acid phosphate dihydrogen aluminum solution is 100:28.
Wherein, the preparation method of the fire retardant is that the polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant is molten
In liquid, mixed, stirring standing is produced.
Wherein, the high temperature resistant binder is inorganic binder, and it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water.
According to another aspect of the present invention there is provided a kind of anti-fire door core board material preparation method, methods described includes as follows
Step:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 13% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Performance test:
Fire-resistant door core plate material in above-described embodiment 1-5 learns after tested, density 290-330kg/ m3, rupture strength 4-
6Mpa, resistance to 900-1100 DEG C of combustion temperature, fire endurance 2-2.5h, flue gas toxity grade reaches quasi- two grades of safety(ZA2).By
This is visible, and anti-fire door core board material property of the invention preferably, is worth of widely use.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of fire-resistant door core plate material, it is characterised in that:Described fire-resistant door core plate material includes the original of following weight fraction
Material:10-13 parts of choysotile, 23-35 parts of diatomite, 3-9 parts of granules of polystyrene, 3-9 parts of aluminium silicate wool, 3-11 parts of vermiculite,
2-7 parts of light ceramic, 0.3-2.9 parts of phosphate, 4-12 parts of attapulgite, 0.6-4 parts of fire retardant, high temperature resistant binder 1.1-
3.1 part.
2. a kind of fire-resistant door core plate material according to claim 1, it is characterised in that:Described fire-resistant door core plate material bag
Include the raw material of following weight fraction:10-12 parts of choysotile, 23-33 parts of diatomite, 3-6 parts of granules of polystyrene, aluminium silicate wool
3-7 parts, it is 3-9 parts of vermiculite, 2-5 parts of light ceramic, 0.3-2.1 parts of phosphate, 4-8 parts of attapulgite, 0.6-3 parts of fire retardant, resistance to
1.1-2.1 parts of high-temperature agglomerant.
3. a kind of fire-resistant door core plate material according to claim 1, it is characterised in that:Described fire-resistant door core plate material bag
Include the raw material of following weight fraction:11 parts of choysotile, 25 parts of diatomite, 5 parts of granules of polystyrene, 5 parts of aluminium silicate wool, vermiculite
7 parts, 3 parts of light ceramic, 1.2 parts of phosphate, 5 parts of attapulgite, 2 parts of fire retardant, 1.5 parts of high temperature resistant binder.
4. a kind of fire-resistant door core plate material according to claim 1, it is characterised in that:The diatomite passes through following method
It is modified:
(1)Diatomite after weathering is input in mixer and stirred, then concentration is slowly added to for 10-19% sulfuric acid
Into mixer, acidification is carried out to diatomite, the weight ratio of the diatomite and sulfuric acid is 9-20:1;
(2)Diatomite after acidification is transported in swinging drying oven and is calcined, roasting time is 1-3h, sintering temperature control
Make diatomite moisture content≤3% after 250-350 DEG C, roasting.
5. a kind of fire-resistant door core plate material according to claim 4, it is characterised in that:Also containing oxidation in the diatomite
Magnesium and attapulgite.
6. a kind of fire-resistant door core plate material according to claim 1, it is characterised in that:The fire retardant includes polysilicon acid phosphorus
Acid dihydride aluminum solutions and nitrogen phosphorus fire retardant solution, the mass ratio of the nitrogen phosphorus fire retardant solution and polysilicon acid phosphate dihydrogen aluminum solution
For 100:20-30.
7. a kind of fire-resistant door core plate material according to claim 6, it is characterised in that:The preparation method of the fire retardant is
The polysilicon acid phosphate dihydrogen aluminum solution is poured into nitrogen phosphorus fire retardant solution, mixed, stirring standing is produced.
8. a kind of fire-resistant door core plate material according to claim 1, it is characterised in that:The high temperature resistant binder is inorganic
Binding agent, it is mixed by aluminium dihydrogen phosphate, zirconium colloidal sol and water.
9. a kind of preparation method of fire-resistant door core plate material as described in claim any one of 1-7, it is characterised in that:The system
Preparation Method comprises the following steps:
Step 1: weighing choysotile, diatomite, granules of polystyrene, alumina silicate according to the weight fraction described in claim 1
Cotton, vermiculite, light ceramic, phosphate, attapulgite, fire retardant, high temperature resistant binder;
Step 2: by choysotile, diatomite, granules of polystyrene, aluminium silicate wool, vermiculite, light ceramic, phosphate, bumps
It is added to the water after rod soil mixing and mixes to obtain mixed slurry thoroughly, the weight of water used is the 10-15% of mixture weight;
Step 3: adding fire retardant and high temperature resistant binder into mixed slurry, carried out after stirring at molded curing shaping
Reason, you can.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710621005.XA CN107266016A (en) | 2017-07-27 | 2017-07-27 | A kind of fire-resistant door core plate material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710621005.XA CN107266016A (en) | 2017-07-27 | 2017-07-27 | A kind of fire-resistant door core plate material and preparation method thereof |
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CN201710621005.XA Pending CN107266016A (en) | 2017-07-27 | 2017-07-27 | A kind of fire-resistant door core plate material and preparation method thereof |
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Cited By (1)
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CN115534443A (en) * | 2022-10-08 | 2022-12-30 | 苏州盛达飞智能科技股份有限公司 | Electromagnetic shielding material for hard package |
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CN105218036A (en) * | 2015-11-14 | 2016-01-06 | 蒋文兰 | There is the diatomite colo(u)r coating powder of air purification function |
CN105314999A (en) * | 2014-07-29 | 2016-02-10 | 金承黎 | Nano porous high-temperature-insulating material taking thixotropic colloid as template agent and preparation method for high-temperature-insulating material |
CN106747212A (en) * | 2016-11-10 | 2017-05-31 | 安徽新盾消防设备有限公司 | Fireproof heat insulating board for exterior walls |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105314999A (en) * | 2014-07-29 | 2016-02-10 | 金承黎 | Nano porous high-temperature-insulating material taking thixotropic colloid as template agent and preparation method for high-temperature-insulating material |
CN105218036A (en) * | 2015-11-14 | 2016-01-06 | 蒋文兰 | There is the diatomite colo(u)r coating powder of air purification function |
CN106747212A (en) * | 2016-11-10 | 2017-05-31 | 安徽新盾消防设备有限公司 | Fireproof heat insulating board for exterior walls |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115534443A (en) * | 2022-10-08 | 2022-12-30 | 苏州盛达飞智能科技股份有限公司 | Electromagnetic shielding material for hard package |
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Application publication date: 20171020 |