CN107311592A - A kind of toughening type fire-proof plate and preparation method thereof - Google Patents
A kind of toughening type fire-proof plate and preparation method thereof Download PDFInfo
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- CN107311592A CN107311592A CN201710644696.5A CN201710644696A CN107311592A CN 107311592 A CN107311592 A CN 107311592A CN 201710644696 A CN201710644696 A CN 201710644696A CN 107311592 A CN107311592 A CN 107311592A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/16—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 anhydrite, e.g. Keene's cement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/025—Hot pressing, e.g. of ceramic 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
- 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
-
- 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
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
-
- 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
-
- 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
- C04B2111/285—Intumescent 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
-
- 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
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
Abstract
The invention discloses a kind of toughening type fire-proof plate and preparation method thereof, it is related to fire-proof plate technical field, includes the raw material of following part meter：55 ~ 65 parts of 55 ~ 65 parts of cement, 40 ~ 42 parts of plaster of Paris, 35 ~ 40 parts of fiber reinforced particle, 15 ~ 20 parts of auxiliary agent and water.The present invention has good toughness and other mechanical properties, and not easy to crack, heat is unlikely to deform, and meeting fire has the features such as fire-retardant, low cigarette and nonhazardous.
Description
Technical field
The present invention relates to thermal insulation mortar technical field, and in particular to a kind of toughening type fire-proof plate and preparation method thereof.
Background technology
Fire-proof plate also known as refractory slab, scientific name are thermosetting resin-impregnated paper high-pressure laminated board, are that incrustation is built with fire resisting
Material, is widely used in the fields such as interior decoration, furniture, kitchen cabinet, laboratory table face, exterior wall.There is matter in fire-proof plate in the market
Crisp, poor toughness and easily it is scaling-off the problems such as.
The content of the invention
It is an object of the invention to provide a kind of toughening type fire-proof plate and preparation method thereof, with good toughness and other power
Performance is learned, not easy to crack, heat is unlikely to deform, meeting fire has the features such as fire-retardant, low cigarette and nonhazardous.
The invention provides following technical scheme：A kind of toughening type fire-proof plate, includes the raw material of following part meter：Cement 55
55 ~ 65 parts of ~ 65 parts, 40 ~ 42 parts of plaster of Paris, 35 ~ 40 parts of fiber reinforced particle, 15 ~ 20 parts of auxiliary agent and water；
Fiber reinforced particle includes the raw material that following part is counted：10 ~ 12 parts of styrene-acrylic emulsion, 8 ~ 10 parts of inorfil, string 6 ~ 8
3 ~ 4 parts of part, 4 ~ 6 parts of filler and toughener；
The auxiliary agent includes the raw material that following part is counted：2 ~ 3 parts of curing agent, 2 ~ 3 parts of fire retardant, 1 ~ 2 part of carbon forming agent, smoke suppressant 1 ~ 2
0.4 ~ 0.6 part of part, 0.6 ~ 0.8 part of water reducer, 0.6 ~ 0.8 part of foaming agent and early strength agent.
Wherein, the raw material of following part meter is included：60 parts of cement, 41 parts of plaster of Paris, 37.5 parts of fiber reinforced particle, auxiliary agent
17.5 parts and 60 parts of water；
Fiber reinforced particle includes the raw material that following part is counted：11 parts of styrene-acrylic emulsion, 9 parts of inorfil, 7 parts of string, filler 5
3.5 parts of part and toughener；
The auxiliary agent includes the raw material that following part is counted：2.5 parts of curing agent, 2.5 parts of fire retardant, 1.5 parts of carbon forming agent, smoke suppressant 1.5
Part, 0.7 part of water reducer, 0.7 part of foaming agent and 0.5 part of early strength agent.
Wherein, the preparation method of the plaster of Paris is：Ardealite is weighed, by wherein 1/4 ardealite at 160 ~ 180 DEG C
Temperature conditionss under calcining 1 ~ 2h, ageing obtain β semi-hydrated gypsums within 2~3 days；By the ardealite of residue 3/4 at 340~360 DEG C
1 ~ 2h is calcined under temperature conditionss and obtains II type anhydrous gypsums；β semi-hydrated gypsums and II type anhydrous gypsums are mixed to get the building
Gypsum.
Wherein, the toughener includes the raw material that following part is counted：0.8 ~ 1.2 part of aluminum oxide, 0.6 ~ 0.8 part of calcium formate, ten
0.2 ~ 0.4 part of 0.6 ~ 0.8 part of dialkyl benzene sulfonic acids sodium, 0.4 ~ 0.6 part of glycerine, 0.2 ~ 0.4 part of ethanol and rosin.
Wherein, the string is the one or more in flax, jute, gombo hemp and ramie, and the inorfil is
One or more in wollastonite fibre, crystal whisker of gypsum, brucite fiber and sepiolite fibre.
Wherein, the filler includes the raw material that following part is counted：14 ~ 16 parts of modified alta-mud, 10 ~ 12 parts of diatomite, talcum
4 ~ 5 parts of 5 ~ 7 parts of powder and flyash.
Wherein, the method for preparing modified bentonite is：Bentonite is put into boric acid aqueous solution, with 200 ~ 300r/
Min rotating speed mixes 1 ~ 2h, filters, and it is 7 to retain filter residue and be washed to pH value, 100 ~ 300 after then filter residue is dried
20 ~ 40min is calcined under the conditions of DEG C and obtains the modified alta-mud.
Wherein, the curing agent includes the raw material that following part is counted：40 ~ 60% 7 ~ 9 parts of p-methyl benzenesulfonic acid solution, phosphoric acid 3 ~ 5
Part and 40 ~ 60% 20 ~ 30 parts of sulfuric acid solution, aforementioned base materials are mixed, curing agent is obtained.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 1 ~ 3：1 ratio is mixed, the fire retardant bag
Include the raw material of following part meter：1 ~ 2 part of polyphosphoric acid, 0.6 ~ 0.8 part of magnesium hydroxide and 0.1 ~ 0.3 part of aluminium hydroxide, the carbon forming agent
For triazine carbon forming agent, the water reducer be poly carboxylic acid series water reducer, polyamide-based water reducer and one kind in naphthalene water reducer or
Several, the foaming agent is lauryl sodium sulfate, and the early strength agent is one kind in triethanolamine, sodium chloride and natrium nitrosum
Or it is several.
The present invention provides a kind of preparation method of toughening type fire-proof plate, comprises the following steps：
（1）, prepare fiber reinforced particle
Inorfil, string and filler are weighed according to proportioning, co-grinding simultaneously crosses 200 ~ 300 mesh sieves, obtains powder, Xiang Fen
Styrene-acrylic emulsion and toughener are added in material, to stir 20 ~ 30min under 200 ~ 350r/min speed conditions, material A is obtained；Will
Granulation of spraying water is put into comminutor after mixed material A drying process, fiber reinforced particle is obtained；
（2）, raw material mixing
According to proportioning surplus stock with by step（1）Obtained fiber reinforced particle mixing, it is mixed with 100 ~ 200r/min rotating speed
30 ~ 50min of stirring is closed, is uniformly dispersed and obtains base-material；
（3）, it is compressing
By step（2）Obtained base-material is put into mould, and high temperature is compressing, and press temperature is 400 ~ 600 DEG C, after the completion of compacting
Room temperature is cooled to, the toughening type fire-proof plate is obtained.
Beneficial effects of the present invention：With good toughness and other mechanical properties, not easy to crack, heat is unlikely to deform,
Meeting fire has the features such as fire-retardant, low cigarette and nonhazardous, specific as follows：
（1）, the present invention add fiber reinforced particle in the feed, using styrene-acrylic emulsion, inorfil, string, filler and
Toughener compounding is made, and rich in toughness, fibre strength is good, improves overall resistance to compression and tensile strength, also has resistance to height in addition
The features such as temperature, resist chemical, improvement anti-contracility and freeze-thaw resistance；
（2）, the filler that adds in fiber reinforced particle of the invention, it is light weight, porous and with good heat insulation effect；The nothing of addition
Machine fiber and string, can improve overall surface strength, prevent from being molded, construct and use during occur cracking and fall
Slag, is increased the service life long and can be unlikely to deform with anti-aging, not easy to crack, heat；
（3）, the present invention in the feed addition Firebrake ZB and molybdenum trioxide mixture as smoke suppressant, can obviously reduce the present invention
Cigarette poison release during burning, in addition, smoke suppressant and refractory particle can reach more preferable flame-retardant smoke inhibition synergistic effect, makes cigarette poison enter one
Step is reduced so that the present invention, which meets fire, has the features such as fire-retardant, low cigarette and nonhazardous, when running into indoor generation fire, Ke Yiyou
Effect barrier propagation of flame, can be that escape and fire extinguishing provide the time, it is possible to reduce casualties；
（4）, the present invention in addition carbon forming agent, it is expanded foamed under the heated situation of burning, improve the quality of layer of charcoal, improve
Fire endurance；
（5）, preparation method of the present invention it is simple, solidification is fast and hardness is good, it is heated after will not split, crush, meet high temperature or naked light, no
Smog and other organic poisons can be produced.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1
A kind of toughening type fire-proof plate, includes the raw material of following part meter：55 parts of cement, 40 parts of plaster of Paris, fiber reinforced particle 35
55 parts of part, 15 parts of auxiliary agent and water；
Fiber reinforced particle includes the raw material that following part is counted：10 parts of styrene-acrylic emulsion, 8 parts of inorfil, 6 parts of string, filler 4
3 parts of part and toughener；
The auxiliary agent includes the raw material that following part is counted：2 parts of curing agent, 2 parts of fire retardant, 1 part of carbon forming agent, 1 part of smoke suppressant, water reducer
0.4 part of 0.6 part, 0.6 part of foaming agent and early strength agent.
Wherein, the preparation method of the plaster of Paris is：Ardealite is weighed, the temperature by wherein 1/4 ardealite at 160 DEG C
1h, ageing are calcined under the conditions of degree and obtains β semi-hydrated gypsums within 2 days；The ardealite of residue 3/4 is calcined under 340 DEG C of temperature conditionss
1h obtains II type anhydrous gypsums；β semi-hydrated gypsums and II type anhydrous gypsums are mixed to get the plaster of Paris.
Wherein, the toughener includes the raw material that following part is counted：0.8 part of aluminum oxide, 0.6 part of calcium formate, detergent alkylate
0.2 part of 0.6 part of sodium sulfonate, 0.4 part of glycerine, 0.2 part of ethanol and rosin.
Wherein, the string is flax, and the inorfil is wollastonite fibre.
Wherein, the filler includes the raw material that following part is counted：14 parts of modified alta-mud, 10 parts of diatomite, 5 parts of talcum powder and
4 parts of flyash.
Wherein, the method for preparing modified bentonite is：Bentonite is put into boric acid aqueous solution, with 200r/min's
Rotating speed mixes 1h, filters, and it is 7 to retain filter residue and be washed to pH value, is calcined after then filter residue is dried under the conditions of 100 DEG C
20min obtains the modified alta-mud.
Wherein, the curing agent includes the raw material that following part is counted：40% 7 parts of p-methyl benzenesulfonic acid solution, 3 parts of phosphoric acid and 40
20 parts of ~ % sulfuric acid solution, aforementioned base materials are mixed, curing agent is obtained.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 1：1 ratio is mixed, and the fire retardant includes
The raw material of following part meter：0.1 part of 1 part of polyphosphoric acid, 0.6 part of magnesium hydroxide and aluminium hydroxide, the carbon forming agent are triazine carbon forming agent,
The water reducer is poly carboxylic acid series water reducer, and the foaming agent is lauryl sodium sulfate, and the early strength agent is triethanolamine.
A kind of preparation method of toughening type fire-proof plate is provided in the present embodiment, comprised the following steps：
（1）, prepare fiber reinforced particle
Inorfil, string and filler are weighed according to proportioning, co-grinding simultaneously crosses 200 mesh sieves, powder obtained, into powder
Styrene-acrylic emulsion and toughener are added, to stir 20min under 200r/min speed conditions, material A is obtained；Mixed material A is done
Granulation of spraying water is put into comminutor after dry processing, fiber reinforced particle is obtained；
（2）, raw material mixing
According to proportioning surplus stock with by step（1）Obtained fiber reinforced particle mixing, is stirred with 100r/min rotating speed mixing
30min is mixed, is uniformly dispersed and obtains base-material；
（3）, it is compressing
By step（2）Obtained base-material is put into mould, and high temperature is compressing, and press temperature is 400 DEG C, is cooled down after the completion of compacting
To room temperature, the toughening type fire-proof plate is obtained.
Embodiment 2
A kind of toughening type fire-proof plate, includes the raw material of following part meter：65 parts of cement, 42 parts of plaster of Paris, fiber reinforced particle 40
65 parts of part, 20 parts of auxiliary agent and water；
Fiber reinforced particle includes the raw material that following part is counted：12 parts of styrene-acrylic emulsion, 10 parts of inorfil, 8 parts of string, filler
6 parts and 4 parts of toughener；
The auxiliary agent includes the raw material that following part is counted：3 parts of curing agent, 3 parts of fire retardant, 2 parts of carbon forming agent, 2 parts of smoke suppressant, water reducer
0.6 part of 0.8 part, 0.8 part of foaming agent and early strength agent.
Wherein, the preparation method of the plaster of Paris is：Ardealite is weighed, the temperature by wherein 1/4 ardealite at 180 DEG C
2h, ageing are calcined under the conditions of degree and obtains β semi-hydrated gypsums within 3 days；The ardealite of residue 3/4 is calcined under 360 DEG C of temperature conditionss
2h obtains II type anhydrous gypsums；β semi-hydrated gypsums and II type anhydrous gypsums are mixed to get the plaster of Paris.
Wherein, the toughener includes the raw material that following part is counted：1.2 parts of aluminum oxide, 0.8 part of calcium formate, detergent alkylate
0.4 part of 0.8 part of sodium sulfonate, 0.6 part of glycerine, 0.4 part of ethanol and rosin.
Wherein, the string is jute, and the inorfil is crystal whisker of gypsum.
Wherein, the filler includes the raw material that following part is counted：16 parts of modified alta-mud, 12 parts of diatomite, 7 parts of talcum powder and
5 parts of flyash.
Wherein, the method for preparing modified bentonite is：Bentonite is put into boric acid aqueous solution, with 300r/min's
Rotating speed mixes 2h, filters, and it is 7 to retain filter residue and be washed to pH value, is calcined after then filter residue is dried under the conditions of 300 DEG C
40min obtains the modified alta-mud.
Wherein, the curing agent includes the raw material that following part is counted：60% 9 parts of p-methyl benzenesulfonic acid solution, 5 parts of phosphoric acid and
30 parts of 60% sulfuric acid solution, aforementioned base materials are mixed, curing agent is obtained.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 3：1 ratio is mixed, and the fire retardant includes
The raw material of following part meter：0.3 part of 2 parts of polyphosphoric acid, 0.8 part of magnesium hydroxide and aluminium hydroxide, the carbon forming agent are triazine carbon forming agent,
The water reducer is polyamide-based water reducer, and the foaming agent is lauryl sodium sulfate, and the early strength agent is sodium chloride.
A kind of preparation method of toughening type fire-proof plate is provided in the present embodiment, comprised the following steps：
（1）, prepare fiber reinforced particle
Inorfil, string and filler are weighed according to proportioning, co-grinding simultaneously crosses 300 mesh sieves, powder obtained, into powder
Styrene-acrylic emulsion and toughener are added, to stir 30min under 350r/min speed conditions, material A is obtained；Mixed material A is done
Granulation of spraying water is put into comminutor after dry processing, fiber reinforced particle is obtained；
（2）, raw material mixing
According to proportioning surplus stock with by step（1）Obtained fiber reinforced particle mixing, is stirred with 200r/min rotating speed mixing
50min is mixed, is uniformly dispersed and obtains base-material；
（3）, it is compressing
By step（2）Obtained base-material is put into mould, and high temperature is compressing, and press temperature is 600 DEG C, is cooled down after the completion of compacting
To room temperature, the toughening type fire-proof plate is obtained.
Embodiment 3
A kind of toughening type fire-proof plate, includes the raw material of following part meter：60 parts of cement, 41 parts of plaster of Paris, fiber reinforced particle 37
60 parts of part, 17 parts of auxiliary agent and water；
Fiber reinforced particle includes the raw material that following part is counted：11 parts of styrene-acrylic emulsion, 9 parts of inorfil, 7 parts of string, filler 5
3.5 parts of part and toughener；
The auxiliary agent includes the raw material that following part is counted：2.5 parts of curing agent, 2.5 parts of fire retardant, 1.5 parts of carbon forming agent, smoke suppressant 1.5
Part, 0.7 part of water reducer, 0.7 part of foaming agent and 0.5 part of early strength agent.
Wherein, the preparation method of the plaster of Paris is：Ardealite is weighed, the temperature by wherein 1/4 ardealite at 170 DEG C
1.5h, ageing are calcined under the conditions of degree and obtains β semi-hydrated gypsums within 3 days；The ardealite of residue 3/4 is forged under 350 DEG C of temperature conditionss
Burn 1.5h and obtain II type anhydrous gypsums；β semi-hydrated gypsums and II type anhydrous gypsums are mixed to get the plaster of Paris.
Wherein, the toughener includes the raw material that following part is counted：1 part of aluminum oxide, 0.7 part of calcium formate, detergent alkylate sulphur
0.3 part of sour 0.7 part of sodium, 0.5 part of glycerine, 0.3 part of ethanol and rosin.
Wherein, the string is gombo hemp, and the inorfil is crystal whisker of gypsum.
Wherein, the filler includes the raw material that following part is counted：15 parts of modified alta-mud, 11 parts of diatomite, 6 parts of talcum powder and
4.5 parts of flyash.
Wherein, the method for preparing modified bentonite is：Bentonite is put into boric acid aqueous solution, with 250r/min's
Rotating speed mixes 1.5h, filters, and it is 7 to retain filter residue and be washed to pH value, is forged after then filter residue is dried under the conditions of 200 DEG C
Burn 30min and obtain the modified alta-mud.
Wherein, the curing agent includes the raw material that following part is counted：50% 8 parts of p-methyl benzenesulfonic acid solution, phosphatase 24 part and 50%
25 parts of sulfuric acid solution, aforementioned base materials are mixed, curing agent is obtained.
Wherein, the smoke suppressant is molybdenum trioxide and Firebrake ZB according to 2：1 ratio is mixed, and the fire retardant includes
The raw material of following part meter：0.2 part of 1.5 parts of polyphosphoric acid, 0.7 part of magnesium hydroxide and aluminium hydroxide, the carbon forming agent are triazine into charcoal
Agent, the water reducer is naphthalene water reducer, and the foaming agent is lauryl sodium sulfate, and the early strength agent is natrium nitrosum.
A kind of preparation method of toughening type fire-proof plate is provided in the present embodiment, comprised the following steps：
（1）, prepare fiber reinforced particle
Inorfil, string and filler are weighed according to proportioning, co-grinding simultaneously crosses 250 mesh sieves, powder obtained, into powder
Styrene-acrylic emulsion and toughener are added, to stir 25min under 300r/min speed conditions, material A is obtained；Mixed material A is done
Granulation of spraying water is put into comminutor after dry processing, fiber reinforced particle is obtained；
（2）, raw material mixing
According to proportioning surplus stock with by step（1）Obtained fiber reinforced particle mixing, is stirred with 150r/min rotating speed mixing
40min is mixed, is uniformly dispersed and obtains base-material；
（3）, it is compressing
By step（2）Obtained base-material is put into mould, and high temperature is compressing, and press temperature is 5600 DEG C, cold after the completion of compacting
But to room temperature, the toughening type fire-proof plate is obtained.
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced
Change.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of toughening type fire-proof plate, it is characterised in that the raw material counted including following part：55 ~ 65 parts of cement, plaster of Paris 40 ~
55 ~ 65 parts of 42 parts, 35 ~ 40 parts of fiber reinforced particle, 15 ~ 20 parts of auxiliary agent and water；
Fiber reinforced particle includes the raw material that following part is counted：10 ~ 12 parts of styrene-acrylic emulsion, 8 ~ 10 parts of inorfil, string 6 ~ 8
3 ~ 4 parts of part, 4 ~ 6 parts of filler and toughener；
The auxiliary agent includes the raw material that following part is counted：2 ~ 3 parts of curing agent, 2 ~ 3 parts of fire retardant, 1 ~ 2 part of carbon forming agent, smoke suppressant 1 ~ 2
0.4 ~ 0.6 part of part, 0.6 ~ 0.8 part of water reducer, 0.6 ~ 0.8 part of foaming agent and early strength agent.
2. toughening type fire-proof plate according to claim 1, it is characterised in that the raw material counted including following part：60 parts of cement,
60 parts of 41 parts of plaster of Paris, 37.5 parts of fiber reinforced particle, 17.5 parts of auxiliary agent and water；
Fiber reinforced particle includes the raw material that following part is counted：11 parts of styrene-acrylic emulsion, 9 parts of inorfil, 7 parts of string, filler 5
3.5 parts of part and toughener；
The auxiliary agent includes the raw material that following part is counted：2.5 parts of curing agent, 2.5 parts of fire retardant, 1.5 parts of carbon forming agent, smoke suppressant 1.5
Part, 0.7 part of water reducer, 0.7 part of foaming agent and 0.5 part of early strength agent.
3. toughening type fire-proof plate according to claim 1, it is characterised in that the preparation method of the plaster of Paris is：Claim
Ardealite is taken, wherein 1/4 ardealite is calcined into 1 ~ 2h, ageing under 160 ~ 180 DEG C of temperature conditionss obtains the water of β half for 2~3 days
Gypsum；The ardealite of residue 3/4 is calcined into 1 ~ 2h under 340~360 DEG C of temperature conditionss and obtains II type anhydrous gypsums；By β half
Water gypsum and II type anhydrous gypsums are mixed to get the plaster of Paris.
4. toughening type fire-proof plate according to claim 1, it is characterised in that the toughener includes the original that following part is counted
Material：0.8 ~ 1.2 part of aluminum oxide, 0.6 ~ 0.8 part of calcium formate, 0.6 ~ 0.8 part of neopelex, 0.4 ~ 0.6 part of glycerine, second
0.2 ~ 0.4 part of 0.2 ~ 0.4 part of alcohol and rosin.
5. toughening type fire-proof plate according to claim 1, it is characterised in that the string is flax, jute, gombo hemp
With the one or more in ramie, the inorfil is wollastonite fibre, crystal whisker of gypsum, brucite fiber and sepiolite fibre
In one or more.
6. toughening type fire-proof plate according to claim 1, it is characterised in that the filler includes the raw material that following part is counted：
4 ~ 5 parts of 14 ~ 16 parts of modified alta-mud, 10 ~ 12 parts of diatomite, 5 ~ 7 parts of talcum powder and flyash.
7. toughening type fire-proof plate according to claim 6, it is characterised in that the method for preparing modified bentonite is：
Bentonite is put into boric acid aqueous solution, 1 ~ 2h is mixed with 200 ~ 300r/min rotating speed, filtering retains filter residue and washed
It is 7 to pH value, calcining 20 ~ 40min under the conditions of 100 ~ 300 DEG C after then filter residue is dried obtains the modified alta-mud.
8. toughening type fire-proof plate according to claim 1, it is characterised in that the curing agent includes the original that following part is counted
Material：40 ~ 60% 7 ~ 9 parts of p-methyl benzenesulfonic acid solution, 3 ~ 5 parts of phosphoric acid and 40 ~ 60% 20 ~ 30 parts of sulfuric acid solution, by aforementioned base materials
Mixing, obtains curing agent.
9. toughening type fire-proof plate according to claim 1, it is characterised in that the smoke suppressant is molybdenum trioxide and Firebrake ZB
According to 1 ~ 3：1 ratio is mixed, and the fire retardant includes the raw material that following part is counted：1 ~ 2 part of polyphosphoric acid, magnesium hydroxide 0.6 ~
0.8 part and 0.1 ~ 0.3 part of aluminium hydroxide, the carbon forming agent are triazine carbon forming agent, and the water reducer is poly carboxylic acid series water reducer, gathered
One or more in acid amides based water reducer and naphthalene water reducer, the foaming agent is lauryl sodium sulfate, the early strength agent
For the one or more in triethanolamine, sodium chloride and natrium nitrosum.
10. a kind of preparation method of toughening type fire-proof plate according to any one of claim 1 ~ 9, it is characterised in that including
Following steps：
（1）, prepare fiber reinforced particle
Inorfil, string and filler are weighed according to proportioning, co-grinding simultaneously crosses 200 ~ 300 mesh sieves, obtains powder, Xiang Fen
Styrene-acrylic emulsion and toughener are added in material, to stir 20 ~ 30min under 200 ~ 350r/min speed conditions, material A is obtained；Will
Granulation of spraying water is put into comminutor after mixed material A drying process, fiber reinforced particle is obtained；
（2）, raw material mixing
According to proportioning surplus stock with by step（1）Obtained fiber reinforced particle mixing, it is mixed with 100 ~ 200r/min rotating speed
30 ~ 50min of stirring is closed, is uniformly dispersed and obtains base-material；
（3）, it is compressing
By step（2）Obtained base-material is put into mould, and high temperature is compressing, and press temperature is 400 ~ 600 DEG C, after the completion of compacting
Room temperature is cooled to, the toughening type fire-proof plate is obtained.
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| CN108285359A (en) * | 2018-03-29 | 2018-07-17 | 合肥市闵葵电力工程有限公司 | A kind of repairing cement special based polyalcohol mortar and preparation method thereof |
| CN111848207A (en) * | 2020-07-23 | 2020-10-30 | 湖州巨旺墙体材料有限公司 | Nano-material modified heat-insulation building block suitable for low-temperature environment |
| WO2021012309A1 (en) * | 2019-07-19 | 2021-01-28 | 广东特耐石新材料科技有限公司 | Inorganic fiber toughened inorganic composite artificial stone panel and preparation method therefor |
| CN113072331A (en) * | 2021-04-17 | 2021-07-06 | 菏泽永民新型建筑材料股份有限公司 | Energy-saving building material and preparation method thereof |
| CN113754367A (en) * | 2021-08-02 | 2021-12-07 | 廊坊傲天节能科技有限公司 | High-temperature-resistant high-strength fireproof door core plate and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108285359A (en) * | 2018-03-29 | 2018-07-17 | 合肥市闵葵电力工程有限公司 | A kind of repairing cement special based polyalcohol mortar and preparation method thereof |
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| CN113754367A (en) * | 2021-08-02 | 2021-12-07 | 廊坊傲天节能科技有限公司 | High-temperature-resistant high-strength fireproof door core plate and preparation method thereof |
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Application publication date: 20171103 |