CN110282937A - A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene - Google Patents
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene Download PDFInfo
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- CN110282937A CN110282937A CN201910441141.XA CN201910441141A CN110282937A CN 110282937 A CN110282937 A CN 110282937A CN 201910441141 A CN201910441141 A CN 201910441141A CN 110282937 A CN110282937 A CN 110282937A
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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
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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
- 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
- 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
- C04B28/06—Aluminous cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Building Environments (AREA)
Abstract
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene.This preparation method includes four steps, the first step pre-processes granules of polystyrene surface with the aqueous white glue with vinyl that parts by weight are 6-8, second step is when the aqueous white glue with vinyl of granules of polystyrene surface is in leather hard and has certain viscosity, slurry is poured into the granules of polystyrene of surface preparation, third step is stirred using the mixing plant quick short time, moulding box is poured the mixture into after the completion of stirring rapidly, 4th step is pressed and molded under a certain pressure, after conserving, big green body is cut into the insulation board of different-thickness and size.The present invention is used for A grades of fireproof heated boards of inorganic coating granular polystyrene.
Description
Technical field
The present invention relates to a kind of preparation methods of A grades of fireproof heated boards of inorganic coating granular polystyrene.
Background technique
External-wall heat-insulation material can be divided into according to the inherent ingredient of thermal insulation material: inorganic heat insulation material and organic insulation material two
Big type.
A grades of fire-protection rating are material of no burning point with heat insulation effect；B1 grades of fire-protection rating are fire retardant thermal insulation materials；Fire prevention
B2 grades of grade are that flammable thermal insulation material is also referred to as fire proofing, and mostly organic insulation material adds suitable fire retardant, common to be
EPS expansion polyphenyl plate and XPS extruded polystyrene board, this material burning point is low, and can discharge a large amount of pernicious gases in combustion.
Existing external walls heating insulation is all without deviating from the circle with organic insulation material, only on the basis of conventional material and technology
On, by the superposition of complex technology, to the simple modifications of common product, there is no fundamentally solve incombustible material to be used for exterior wall
The problem of insulation system.
Organic insulation material thermal coefficient is small, and good heat insulating is easy to use, but its fire protecting performance is poor, according at this stage
Country requires thermal insulation material to be extremely difficult to fire-protection standard, and safety accident is in rapid succession in application process.Inorganic heat insulation material
Fire protecting performance is good, meets fire safety rules requirement, fire safety evaluating accident therefore will not occur, but inorganic material density is big, protects
Warm nature can be poor, hygroscopic, and intensity is easy impacted, and safe fixation problem is difficult to solve.
Summary of the invention
It is high that the object of the present invention is to provide a kind of intensity, while also with thermal coefficient, low, not hygroscopic, fire protecting performance reaches
To a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene of A grades of insulation boards used for building exterior wall.
Above-mentioned purpose is realized by following technical scheme:
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, this preparation method include four steps, first step weight
The aqueous white glue with vinyl that amount number is 6-8 pre-processes granules of polystyrene surface, and second step works as granules of polystyrene surface
Aqueous white glue with vinyl when being in leather hard and having certain viscosity, slurry is poured into the granules of polystyrene of surface preparation,
Third step is stirred using the mixing plant quick short time, pours the mixture into moulding box rapidly after the completion of stirring, the 4th step is certain
It is pressed and molded under pressure, after conserving, big green body is cut into the insulation board of different-thickness and size.
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, the slurry of the second step
Including quick hardening sulphoaluminate cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer, water, the fast hard sulphur
The parts by weight of aluminate cement are 90-110, and the parts by weight of the waterproofing agent of organosilicon are 0.5-2, and described can divide again
The parts by weight for dissipating latex powder are 1-5, and the parts by weight of the polycarboxylate water-reducer are 1-5, the parts by weight of the water
For 35-48.
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, the quick hardening sulphoaluminate
The parts by weight of cement are 100, and the parts by weight of the waterproofing agent of organosilicon are 1, the weight of the redispersable latex powder
Measuring number is 3, and the parts by weight of the polycarboxylate water-reducer are 3, and the parts by weight of the water are 40.
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, the granules of polystyrene
Density be 16-22kg/m3。
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, the aqueous white glue with vinyl are used
Water dilutes 1-5 times, and aqueous white glue with vinyl is pre-processed after granules of polystyrene surface dilution.
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, mixing time are stopped for 10min
Only.
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, the size of the moulding box are
Long 1.23m, wide 1.23m, high 0.9m.
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, is molded under a certain pressure
Type is pressurizeed to moulding box, and volume compression is original 60%-80%, and demoulding after 360min, green body natural curing 3-14 days will be big
Green body is cut into A grades of fireproof heated boards of inorganic coating granular polystyrene of different-thickness and size.
Beneficial effect
1. the present invention combines the advantages of organic heat-insulating plate and inorganic heat-insulation board, that is, possesses good thermal insulation property and also possess well
A grade fire protecting performance be difficult although occurring the composite insulation boards of inorganic material and granular polystyrene on the market by thermal insulation material
Excellent properties roll into one, inorganic material determines that the intensity of composite insulation boards is low with the compatibility that is difficult to of organic material, crisp
Property can not have the advantages that greatly this product.
Detailed description of the invention
Attached drawing 1 is moulding box used in A grades of fireproof heated boards of this product inorganic coating granular polystyrene.
Attached drawing 2 is the structural schematic diagram of this product A grades of fireproof heated boards of inorganic coating granular polystyrene.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment 1
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, this preparation method include four steps, first step weight
The aqueous white glue with vinyl that amount number is 6-8 pre-processes granules of polystyrene surface, and second step works as granules of polystyrene surface
Aqueous white glue with vinyl when being in leather hard and having certain viscosity, slurry is poured into the granules of polystyrene of surface preparation,
Third step is stirred using the mixing plant quick short time, and pouring the mixture into moulding box 1 after the completion of stirring rapidly, (moulding box is existing skill
Art, shaped article), the 4th step is pressed and molded under a certain pressure, and after conserving, big green body is cut into different-thickness and ruler
Very little insulation board 2.
Embodiment 2
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in embodiment 1, the material of the second step
Slurry includes quick hardening sulphoaluminate cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer, water, and described is fast hard
The parts by weight of sulphate aluminium cement are 90-110, and the parts by weight of the waterproofing agent of organosilicon are 0.5-2, and described can be again
The parts by weight of dispersed latex powder are 1-5, and the parts by weight of the polycarboxylate water-reducer are 1-5, the parts by weight of the water
Number is 35-48.
Embodiment 3
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene as described in example 2, the fast hard sulphur aluminic acid
The parts by weight of salt cement are 100, and the parts by weight of the waterproofing agent of organosilicon are 1, the redispersable latex powder
Parts by weight are 3, and the parts by weight of the polycarboxylate water-reducer are 3, and the parts by weight of the water are 40.
Embodiment 4
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in embodiment 1, the polystyrene
The density of grain is 16-22kg/m3。
Embodiment 5
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in embodiment 1, the aqueous white glue with vinyl
It is diluted with water 1-5 times, aqueous white glue with vinyl is pre-processed after granules of polystyrene surface dilution.
Embodiment 6
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in embodiment 1, mixing time 10min
Stop.
Embodiment 7
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in embodiment 1, the size of the moulding box
For long 1.23m, wide 1.23m, high 0.9m.
Embodiment 8
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in embodiment 1, is molded under a certain pressure
Molding is pressurizeed to moulding box, and volume compression is original 60%-80%, and demoulding after 360min, green body natural curing 3-14 days will be big
Green body be cut into A grades of fireproof heated boards of inorganic coating granular polystyrene of different-thickness and size.
Embodiment 9
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment, with polystyrene
Grain, quick hardening sulphoaluminate cement, water-soluble white glue with vinyl, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer and water
For raw material, white glue with vinyl pretreatment after granules of polystyrene surface is diluted with water, using mixing plant by quick hardening sulphoaluminate
Cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer and water are uniformly mixed and slurry are made；Work as polystyrene
When the white glue with vinyl of particle surface is in leather hard and has certain viscosity, slurry is poured into the granules of polystyrene of surface preparation
In, it is stirred using the mixing plant quick short time, pours the mixture into moulding box rapidly after the completion of stirring, be molded under a certain pressure
Big green body, after conserving, is cut into A grades of fireproof heated boards of inorganic coating granular polystyrene of different-thickness and size by molding.
For the above method, steps are as follows for particular technique of the present invention:
The present invention used in moulding box size: long 1.23m, wide 1.23m, high 0.9m.
(2) white glue with vinyl is diluted with water 1-5 times, under agitation mixes the white glue with vinyl after dilution with granules of polystyrene
It closes, stirring 10min stops, and particle is poured out and is dried to white glue with vinyl in leather hard, should not there is obvious adhesion between particle at this time.
(3) by quick hardening sulphoaluminate cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer and water according to
Following parts by weight are mixed with slurry in mixing plant: quick hardening sulphoaluminate cement: 100, waterproofing agent of organosilicon: and 0.5-2, it can
Redisperse latex powder: 1-5, polycarboxylate water-reducer: 1-5, water: 35-48;
Step (3) in slurry and step (2) in particle pour into moulding box after mixing under agitation, to moulding box plus
Pressure, volume compression are original 60%-80%, demoulding after 360min, and big green body is cut into not by green body natural curing 3-14 days
A grades of fireproof heated boards of stack pile and the inorganic coating granular polystyrene of size.
Embodiment 10
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment,
6 parts of water-soluble white glue with vinyl are dissolved in 45 parts of water, 5min are stirred in agitator tank, by 100 parts of fast hard sulphur after being sufficiently stirred
Aluminate cement and 1 part of redispersable latex powder are added in agitator tank under agitation, continue to stir 10min, being added 2 parts has
Machine silicon waterproofing agent, is pumped to styrofoam upper surface after mixing evenly, and the pump discharge for adjusting slurry makes to form one above styrofoam
A kiln basin opens vacuum pump, vacuumizes below styrofoam, make the slurry above styrofoam fully penetrated under vacuum
In hole in styrofoam;High-intensitive A grade fireproof heated board is made after conserving.
Embodiment 11
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment,
8 parts of water-soluble white glue with vinyl are dissolved in 45 parts of water, 5min are stirred in agitator tank, by 100 parts of fast hard sulphur after being sufficiently stirred
Aluminate cement and 1 part of redispersable latex powder are added in agitator tank under agitation, continue to stir 10min, being added 2 parts has
Machine silicon waterproofing agent, is pumped to styrofoam upper surface after mixing evenly, and the pump discharge for adjusting slurry makes to form one above styrofoam
A kiln basin opens vacuum pump, vacuumizes below styrofoam, make the slurry above styrofoam fully penetrated under vacuum
In hole in styrofoam;High-intensitive A grade fireproof heated board is made after conserving.
Embodiment 12
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment,
8 parts of water-soluble white glue with vinyl are dissolved in 45 parts of water, 5min are stirred in agitator tank, by 100 parts of fast hard sulphur after being sufficiently stirred
Aluminate cement and 2 parts of redispersable latex powders are added in agitator tank under agitation, continue to stir 10min, being added 2 parts has
Machine silicon waterproofing agent, is pumped to styrofoam upper surface after mixing evenly, and the pump discharge for adjusting slurry makes to form one above styrofoam
A kiln basin opens vacuum pump, vacuumizes below styrofoam, make the slurry above styrofoam fully penetrated under vacuum
In hole in styrofoam;High-intensitive A grade fireproof heated board is made after conserving.
Embodiment 13
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment,
8 parts of water-soluble white glue with vinyl are dissolved in 45 parts of water, 5min are stirred in agitator tank, by 100 parts of fast hard sulphur after being sufficiently stirred
Aluminate cement and 3 parts of redispersable latex powders are added in agitator tank under agitation, continue to stir 10min, being added 2 parts has
Machine silicon waterproofing agent, is pumped to styrofoam upper surface after mixing evenly, and the pump discharge for adjusting slurry makes to form one above styrofoam
A kiln basin opens vacuum pump, vacuumizes below styrofoam, make the slurry above styrofoam fully penetrated under vacuum
In hole in styrofoam;High-intensitive A grade fireproof heated board is made after conserving.
Embodiment 14
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment,
8 parts of water-soluble white glue with vinyl are dissolved in 45 parts of water, 5min are stirred in agitator tank, by 100 parts of fast hard sulphur after being sufficiently stirred
Aluminate cement and 4 parts of redispersable latex powders are added in agitator tank under agitation, continue to stir 10min, being added 2 parts has
Machine silicon waterproofing agent, is pumped to styrofoam upper surface after mixing evenly, and the pump discharge for adjusting slurry makes to form one above styrofoam
A kiln basin opens vacuum pump, vacuumizes below styrofoam, make the slurry above styrofoam fully penetrated under vacuum
In hole in styrofoam;High-intensitive A grade fireproof heated board is made after conserving.
Embodiment 15
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene described in above-described embodiment,
8 parts of water-soluble white glue with vinyl are dissolved in 45 parts of water, 5min are stirred in agitator tank, by 100 parts of fast hard sulphur after being sufficiently stirred
Aluminate cement and 5 parts of redispersable latex powders are added in agitator tank under agitation, continue to stir 10min, being added 2 parts has
Machine silicon waterproofing agent, is pumped to styrofoam upper surface after mixing evenly, and the pump discharge for adjusting slurry makes to form one above styrofoam
A kiln basin opens vacuum pump, vacuumizes below styrofoam, make the slurry above styrofoam fully penetrated under vacuum
In hole in styrofoam;High-intensitive A grade fireproof heated board is made after conserving.
Embodiment 16
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene as described in example 2, the material of the second step
Slurry includes quick hardening sulphoaluminate cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer, water, and described is fast hard
The parts by weight of sulphate aluminium cement are 90, and the parts by weight of the waterproofing agent of organosilicon are 0.5, the redispersible cream
The parts by weight of rubber powder are 1, and the parts by weight of the polycarboxylate water-reducer are 1, and the parts by weight of the water are 35.
Embodiment 17
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene as described in example 2, the material of the second step
Slurry includes quick hardening sulphoaluminate cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylate water-reducer, water, and described is fast hard
The parts by weight of sulphate aluminium cement are 110, and the parts by weight of the waterproofing agent of organosilicon are 2, the redispersible cream
The parts by weight of rubber powder are 5, and the parts by weight of the polycarboxylate water-reducer are 5, and the parts by weight of the water are 48.
Embodiment 18
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene as described in example 4, the polystyrene
The density of grain is 16kg/m3。
Embodiment 19
A kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene as described in example 4, the polystyrene
The density of grain is 22kg/m3。
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene, it is characterized in that: this preparation method includes four
Step, the first step pre-process granules of polystyrene surface with the aqueous white glue with vinyl that parts by weight are 6-8, and second step works as polyphenyl
When the aqueous white glue with vinyl of ethylene particle surface is in leather hard and has certain viscosity, slurry is poured into the polyphenyl of surface preparation
In ethylene particle, third step is stirred using the mixing plant quick short time, pours the mixture into moulding box rapidly after the completion of stirring, the
Four steps are pressed and molded under a certain pressure, and after conserving, big green body is cut into the insulation board of different-thickness and size.
2. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 1, feature
Be: the slurry of the second step includes quick hardening sulphoaluminate cement, waterproofing agent of organosilicon, redispersable latex powder, polycarboxylic acids
Water-reducing agent, water, the parts by weight of the quick hardening sulphoaluminate cement are 90-110, the parts by weight of the waterproofing agent of organosilicon
Number is 0.5-2, and the parts by weight of the redispersable latex powder are 1-5, and the parts by weight of the polycarboxylate water-reducer are
1-5, the parts by weight of the water are 35-48.
3. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 2, feature
Be: the parts by weight of the quick hardening sulphoaluminate cement are 100, and the parts by weight of the waterproofing agent of organosilicon are 1, described
The parts by weight of redispersable latex powder be 3, the parts by weight of the polycarboxylate water-reducer are 3, the weight of the water
Number is 40.
4. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 1, feature
Be: the density of the granules of polystyrene is 16-22kg/m3。
5. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 1, feature
Be: the aqueous white glue with vinyl is diluted with water 1-5 times, aqueous white glue with vinyl after the granules of polystyrene surface dilution
It is pre-processed.
6. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 1, feature
Be: mixing time is 10min stopping.
7. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 1, feature
Be: the size of the moulding box is long 1.23m, wide 1.23m, high 0.9m.
8. a kind of preparation method of A grades of fireproof heated boards of inorganic coating granular polystyrene according to claim 1, feature
Be: compression molding is pressurizeed to moulding box under a certain pressure, and volume compression is original 60%-80%, demoulding after 360min, base
Big green body is cut into A grades of fireproof heat insulatings of inorganic coating granular polystyrene of different-thickness and size by body natural curing 3-14 days
Plate.
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| CN114075862A (en) * | 2020-08-22 | 2022-02-22 | 陈军 | Flame-retardant AB composite heat-insulation and decoration integrated plate and mounting method thereof |
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