CN107268912A - A kind of aeroge insulated fire plate with decorative cover and preparation method thereof - Google Patents
A kind of aeroge insulated fire plate with decorative cover and preparation method thereof Download PDFInfo
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- CN107268912A CN107268912A CN201610214851.5A CN201610214851A CN107268912A CN 107268912 A CN107268912 A CN 107268912A CN 201610214851 A CN201610214851 A CN 201610214851A CN 107268912 A CN107268912 A CN 107268912A
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- Prior art keywords
- aeroge
- decorative cover
- insulated fire
- fire plate
- preparation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
- E04F2290/043—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise with a bottom layer for sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire
- E04F2290/047—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire with a bottom layer for fire insulation
Abstract
The invention discloses a kind of aeroge insulated fire plate with decorative cover and preparation method thereof, it is characterized in that, the aeroge insulated fire plate with decorative cover is made up of aerogel material, transition zone and finish coat, the aerogel material is made up of surface hydrophilic layer and inner hydrophobic layer, and the surface hydrophilic thickness degree is 0.1 ~ 100 μm.Preparation method comprises the following steps:(1)Aerogel material is modified;(2)In step(1)Aerogel material on smear transition zone;(3)In step(2)Transition zone on make finish coat.Aeroge insulated fire plate disclosed by the invention with decorative cover has the excellent properties such as low-density, low thermal conductivity, low water absorption, sound insulation, insulation and decoration fire prevention integration, reduce working procedure, reduce construction costs, solve construction quality and be difficult to control to problem, the field such as green building and super low energy consumption and exterior wall, self heat insulation wall, the floor dividing plate of nearly zero energy consumption building can be widely used in.
Description
Technical field
The present invention relates to a kind of preparation method of building heat preservation fire proofing material, more particularly to a kind of aeroge with decorative cover
Insulated fire plate and preparation method thereof, belongs to the fields such as lightweight, thermal insulation, fire prevention, acoustic material.
Background technology
With the development of the society, being on the rise the problems such as energy crisis, environmental degradation.2006,《National economy and society
Develop 11th Five-Year Plan outline》" energy-saving and emission-reduction " concept is proposed first, it is proposed that the Eleventh Five-Year Plan period(2006-2010
Year)Energy consumption per unit reduction by 20% or so, total emissions of major pollutants reduces by 10% the binding indicator." section
Can " promotion " emission reduction ", produce at home in total energy consumption, building energy consumption accounts for 33%, and building energy conservation is the weight of China's energy-saving and emission-reduction cause
In it is weight.According to statistics, the heat loss of wall body structure takes wall the key that heat insulation measure is building energy conservation with respect to highest
Step.
Conventional wall heat insulation material has expanded polystyrene (EPS), polyurathamc, rock wool, thermal insulation mortar, foamed glass, biography
System foam concrete etc..Expanded polystyrene (EPS) and polyurathamc heat-proof quality are excellent, but it meets fiery inflammable, generation asphyxiating
Smog, it is serious to threaten owner's safety;Rock wool heat-proof quality is excellent, but meets water failure, and difficulty of construction is big;Thermal insulation mortar is prevented fires
Performance is good, but thermal conductivity factor is of a relatively high;Foamed glass is easily scaling-off, and cost is higher, influences its engineer applied.
Compared with existing insulation material, aeroge is a kind of lightweight with three-dimensional network skeleton structure and nanoscale hole hole
Solid inorganic material, with high porosity, specific surface area, extremely low density and solid content, chemical inertness and noninflammability, table
Reveal the characteristics such as excellent lightweight, insulation, fire prevention, sound insulation, damping energy-absorbing, thermal conductivity factor can as little as 0.013W/mK.Cause
This, if aeroge sheet material and fibre-reinforced aerogel composite are used for into wall thermal insulating can easily meet 75% building energy conservation
The requirement in the even passive room of standard, reduces thickness of wall body, increase building uses space, and aeroge is inorganic material, with building
Build the thing same life-span.
The content of the invention
It is an object of the invention to provide a kind of aeroge insulated fire plate with decorative cover and preparation method thereof.
A kind of aeroge insulated fire plate with decorative cover, is made up of, the gas aerogel material, transition zone and finish coat
Gel rubber material is made up of surface hydrophilic layer and inner hydrophobic layer, and the surface hydrophilic thickness degree is 0.1 ~ 100 μm.
In one of the embodiments, the aerogel material is one kind in aeroge sheet material, aerogel composite;
The aerogel composite is aeroge/fiber felt composite material, aeroge/porous material composite, aeroge/aqueous
One kind in adhesive composite.
A kind of preparation method of the aeroge insulated fire plate with decorative cover, comprises the following steps:
(1)Aerogel material is modified;
(2)In step(1)Aerogel material on smear transition zone;
(3)In step(2)Transition zone on make finish coat.
In one of the embodiments, the step(1)Including hydrophobically modified step, the hydrophobically modified step is close
Hydrophobically modified is carried out to aerogel material in the hydrophobic modifier gaseous environment closed;The hydrophobic modifier is trimethylchloro-silicane
Alkane, HMDS, HMDO, MTMS, MTES, dimethylformamide dimethyl
TMOS, dimethyldiethoxysilane, γ-aminopropyltrimethoxysilane, gamma-aminopropyl-triethoxy-silane, γ-
(The oxygen of 2,3- epoxies third)Propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane, N-(β-ammonia second
Base)One or more in-gamma-aminopropyl-triethoxy-silane.
In one of the embodiments, the step(1)Also include surface hydrophilic modification step, the surface hydrophilic modification
Step is that aeroge top layer is modified using surface hydrophilic modification solution;The surface hydrophilic modification solution is surface-active
The aqueous solution of the aqueous solution or low surface tension solvent of agent and low surface tension solvent;The surfactant is anionic table
One or more in face activating agent, cationic surface active agent, amphoteric surfactant, nonionic surface active agent,
The anionic surfactant is fatty alcohol phosphates, aliphatic alcohol polyoxyvinethene phosphate salt, alkyl sulfate, fat
Fat alcohol polyoxyethylene ether sulfate, fatty acid glyceride sulfate, sulphation ricinoleate, cycloalkanes sulfate, fatty acid amide alkane
Base sulfate, alkylbenzenesulfonate, alkylsulfonate, fatty acid methyl ester ethoxylate sulfonate, MES,
One or more in aliphatic alcohol polyethenoxy ether carboxylate;The cationic surface active agent is aliphatic ammonium salt;It is described
Amphoteric surfactant is alkyl amino acid, carboxylic acid group's glycine betaine, sulfobetaines, phosphate glycine betaine, alkyl hydroxy oxidation
One or more in amine;The nonionic surface active agent is aliphatic polyester, APES, high carbocyclic aliphatic
Alcohol APEO, polyoxyethylene carboxylate, fatty acid methyl ester ethoxylate, the oxireme addition product of polypropylene glycol,
One or more in sorbitan ester, sucrose fatty ester, alkyl esteramides;The low surface tension solvent be acetone,
One or more in n-hexane, pentane, normal heptane, ethanol, isopropanol, the tert-butyl alcohol, propane diols, glycerine.
In one of the embodiments, in the surface hydrophilic modification step, in addition to additional physical field action step, institute
It is one kind in far infrared radiation, ultrasonication to state additional physical field action step.
In one of the embodiments, the step(1)Also include drying process step, the drying process step is remote
One kind in infra-red drying, spray drying, microwave drying, constant pressure and dry, supercritical drying, subcritical drying, freeze-drying.
In one of the embodiments, the transition zone is decorative mortar layer, anticracking grout layer, grid cloth, adhesive mortar
One or more in layer.
In one of the embodiments, the finish coat is that high-strength inorganic plate polishing grinding imitates stone facing, fluorine carbon metal
One kind in enamelled coating, colored mortar layer, water-water latex enamelled coating, true stone paint layer, ceramic tile, marble, aluminium sheet.
The above-mentioned aeroge insulated fire plate with decorative cover has low-density, low thermal conductivity, low water absorption, sound insulation, guarantor
The excellent properties such as warm decorative fireproof integration, reduce working procedure, reduce construction costs, solve construction quality and are difficult to control to ask
Topic, can be widely used in exterior wall, self heat insulation wall, the floor dividing plate of green building and super low energy consumption and nearly zero energy consumption building
Deng field.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the aeroge insulated fire plate with decorative cover of the present invention.
1 is aeroge heat-insulation layer in figure, and 2 be transition zone, and 3 be finish coat.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below to reference to the accompanying drawing present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
The present invention the aeroge insulated fire plate with decorative cover a kind of embodiment, by aerogel material, transition zone and
Finish coat is constituted, and the aerogel material is made up of surface hydrophilic layer and inner hydrophobic layer, and the surface hydrophilic thickness degree is 0.1
~100μm。
In this way, the aerogel material of the present invention is on the premise of ensureing that nano-porous structure is not destroyed, with binder materials
Between have good interface cohesion.
In the present embodiment, the aerogel material is one kind in aeroge sheet material, aerogel composite;The airsetting
Glue composite is that aeroge/fiber felt composite material, aeroge/porous material composite, aeroge/aqueous adhesive are multiple
One kind in condensation material.
In addition, aeroge sheet material can be SiO2Aerogel plate, aeroge/fiber felt composite material can be glass fibre
Strengthen aerogel blanket, basalt fibre enhancing aerogel blanket etc., aeroge/porous material composite can be aeroge/sea
Continuous composite, aeroge/foam glass composite etc., aeroge/aqueous adhesive composite can be aeroge/mixed
Solidifying soil composite material, aeroge/waterglass composite, aeroge/Waterborne PU Composite etc..
In this way, pure aeroge and the composite containing aeroge are applied to the present invention.
A kind of preparation method of the aeroge insulated fire plate with decorative cover, comprises the following steps:
(1)Aerogel material is modified;
(2)In step(1)Aerogel material on smear transition zone 2;
(3)In step(2)Transition zone on make finish coat 3.
In addition, can also be connected between aerogel material and finish coat by anchorage style.
In this way, the preparation method of the aeroge insulated fire plate with decorative cover of the present invention has, technique is simple, technique is all
The advantages such as phase short, environmental protection, are adapted to industrialized production.
In the present embodiment, the step(1)Including hydrophobically modified step;The hydrophobically modified step is closed hydrophobic
Hydrophobically modified is carried out to aerogel material in modifying agent gaseous environment;The hydrophobic modifier is trim,ethylchlorosilane, hexamethyl
Disilazane, HMDO, MTMS, MTES, dimethyldimethoxysil,ne,
Dimethyldiethoxysilane, γ-aminopropyltrimethoxysilane, gamma-aminopropyl-triethoxy-silane, γ-(2,3- epoxies third
Oxygen)Propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane, N-(β-aminoethyl)- γ-aminopropyl
One or more in triethoxysilane.
In this way, because in existing aeroge preparation method, precursor, displacement solvent and drying process are to the hydrophobic of aeroge
Property have significant effect, if aeroge surface and water contact angle be more than 90 °, hydrophobically modified can not be carried out in advance, directly
Tap into row surface hydrophilic modification;If the surface of aeroge and the contact angle of water are less than 90 °, need to carry out hydrophobic change in advance
Property;Hydrophobically modified is carried out to aerogel material in closed hydrophobic modifier gaseous environment, except significantly improving airsetting glue material
The modified effect of material, it is ensured that outside inside nano-porous structure is not destroyed during follow-up hydrophilic modifying, also significantly improve modification efficiency
And production efficiency, reduce production cost.
In the present embodiment, the step(1)Also include surface hydrophilic modification step;The surface hydrophilic modification step is to adopt
Hydrophobic aerogel material surface is modified with surface hydrophilic modification solution;The surface hydrophilic modification solution is surface-active
The aqueous solution of the aqueous solution or low surface tension solvent of agent and low surface tension solvent;The surfactant is anionic table
One or more in face activating agent, cationic surface active agent, amphoteric surfactant, nonionic surface active agent;
The anionic surfactant is fatty alcohol phosphates, aliphatic alcohol polyoxyvinethene phosphate salt, alkyl sulfate, fat
Fat alcohol polyoxyethylene ether sulfate, fatty acid glyceride sulfate, sulphation ricinoleate, cycloalkanes sulfate, fatty acid amide alkane
Base sulfate, alkylbenzenesulfonate, alkylsulfonate, fatty acid methyl ester ethoxylate sulfonate, MES,
One or more in aliphatic alcohol polyethenoxy ether carboxylate;The cationic surface active agent is aliphatic ammonium salt;It is described
Amphoteric surfactant is alkyl amino acid, carboxylic acid group's glycine betaine, sulfobetaines, phosphate glycine betaine, alkyl hydroxy oxidation
One or more in amine;The nonionic surface active agent is aliphatic polyester, APES, high carbocyclic aliphatic
Alcohol APEO, polyoxyethylene carboxylate, fatty acid methyl ester ethoxylate, the oxireme addition product of polypropylene glycol,
One or more in sorbitan ester, sucrose fatty ester, alkyl esteramides;The low surface tension solvent be acetone,
One or more in n-hexane, pentane, normal heptane, ethanol, isopropanol, the tert-butyl alcohol, propane diols, glycerine.
In this way, the aqueous solution of the aqueous solution or low surface tension solvent using surfactant and low surface tension solvent,
In hydrophilic modifying processing procedure is carried out to hydrophobic aerogel material surface there is surface to cooperate with hydrophilic modifying effect, can significantly carry
High surface hydrophilic modification solution aerogel material surface wetting spreading rate, while significantly slowing to the inside of aerogel material
Wetting extension, by regulating and controlling the consumption of modified solution, can accurately realize to the hydrophilic thickness of aerogel powder material surface
The regulation and control of degree, low surface tension solvent not only with water and surfactant there is surface to cooperate with hydrophilic modifying effect, Er Qieke
To greatly reduce the capillary force into the hydrophilic modifying solution in the nano-pore of aerogel material top layer, it is easy to pass through drying
Hydrophilic modifying solution in the nano-pore of aerogel material top layer is evaporated by technique, without destroying its nano-porous structure, this
The aerogel material of invention is presented inner hydrophobic, surface hydrophilic, surface hydrophilic layer and still retains nano-porous structure and surface hydrophilic
Thickness degree is 0.1 ~ 100 μm of architectural feature, has good interface cohesion between binder materials;The technique has step letter
Singly, the features such as cycle is short, production efficiency is high, it is adaptable to industrialized production.
In the present embodiment, in the surface hydrophilic modification step, in addition to additional physical field action step;The additional thing
It is one kind in far infrared radiation, ultrasonication to manage field action step.
In this way, additional physics field action can significantly improve the activity and and aerogel material of surface hydrophilic modification solution
Contact probability, reduce dosage of surfactant, improve aerogel material surface hydrophilic modification speed, reduce cost, improve
Production efficiency.
In the present embodiment, the step(1)Also include drying process step;The drying process step is dry for far infrared
One kind in dry, spray drying, microwave drying, constant pressure and dry, supercritical drying, subcritical drying, freeze-drying.
If in this way, aerogel material and binder materials compound tense after hydrophilic modifying, the remaining hydrophilic modifying in top layer are molten
Liquid can influence interface cohesion, and processing need to be pre-dried;Using above-mentioned drying process, aerogel material top layer nano-pore knot is being ensured
On the premise of structure is not destroyed, surface hydrophilic modification solution remaining in the nano-pore of aerogel material top layer is evaporated, carried
Interface bond strength between high aerogel material and binder materials.
In the present embodiment, the transition zone is one in decorative mortar layer, anticracking grout layer, grid cloth, binding sand pulp layer
Plant or a variety of.
In this way, significantly improving the bending strength and compression strength of aeroge heat-insulation layer, aeroge heat-insulation layer and facing are improved
The adhesion strength of layer, it is to avoid the problems such as finish coat hollowing occurs, ftractures, comes off in use.
In the present embodiment, the finish coat is that high-strength inorganic plate polishing grinding imitates stone facing, fluorine carbon metal paint layer, colour
One kind in screed, water-water latex enamelled coating, true stone paint layer, ceramic tile, marble, aluminium sheet.
In this way, making finish coat before material dispatches from the factory, on-site construction processes are reduced, construction costs are reduced, it is to avoid because of scene
Workman's construction otherness causes the problems such as construction quality is poor, and according to demand from suitable finish coat.
The above-mentioned aeroge insulated fire plate with decorative cover has low-density, low thermal conductivity, low water absorption, sound insulation, guarantor
The excellent properties such as warm decorative fireproof integration, reduce working procedure, reduce construction costs, solve construction quality and are difficult to control to ask
Topic, can be widely used in exterior wall, self heat insulation wall, the floor dividing plate of green building and super low energy consumption and nearly zero energy consumption building
Deng field.
It is specific embodiment part below.
Embodiment 1
The aeroge insulated fire plate with decorative cover is prepared using following steps:
(1)Stand-by SiO is detected using contact angle measurement2The contact angle of aeroge plate surface and water, testing result is
40 °, then by thickness 12mm SiO2Aeroge sheet material is positioned in vacuum furnace, with container by the hexamethyl two after weighing
Silazane is positioned in vacuum furnace, heating and gasifying, hydrophobically modified 1h, obtains hydrophobic SiO2Aeroge sheet material, uses contact angle
Measuring instrument detects hydrophobic SiO2The contact angle of aeroge plate surface and water, testing result is 135 °;
(2)At room temperature, in mass ratio 1:0.5:30 weigh acetone, n-hexane and deionized water, are well mixed, are configured to table
Face hydrophilic modifying solution;
(3)By hydrophobic SiO2Aeroge sheet material and surface hydrophilic modification liquor capacity ratio 1:3, surface modification solution is weighed, and fall
Enter in corresponding container, step will be passed through(1)Hydrophobic SiO2Aeroge sheet material is put into the container being made up of screen pack, is together soaked
Enter in surface hydrophilic modification solution, taken out after 1min;
(4)By step(3)The aeroge sheet material that hydrophilic modifying solution is contained on obtained surface is positioned in far infrared drying stove,
At a temperature of 120 DEG C, 0.5h is dried, furnace cooling produces inner hydrophobic, surface hydrophilic and hydrophilic thickness to taking-up after less than 50 DEG C
Spend the aeroge sheet material for 99.3 μm.
(5)Decorative mortar is smeared on aeroge sheet material, anticracking grout, Ran Houfang are smeared after decorative mortar has intensity
Alkali resistant glass fibre open weave cloth is put, after anticracking grout has intensity, bonding mucilage is smeared, then places marble finish, conserve,
Obtain the aeroge insulated fire plate with marble decorative cover.Table 1 is the aeroge insulated fire with decorative cover of the present embodiment
The performance indications of plate.
The performance indications of the aeroge insulated fire plate with decorative cover of the present embodiment of table 1
Embodiment 2
The aeroge insulated fire plate with decorative cover is prepared using following steps:
(1)The thick glass fiber reinforcement SiO of stand-by 15mm are detected using contact angle measurement2Aerogel blanket surface and water connect
Feeler, testing result is 126 °, then the SiO2Aerogel blanket has hydrophobicity;
(2)At room temperature, in mass ratio 1:0.2:0.8:1200 weigh sodium alkyl benzene sulfonate, n-hexane, acetone and deionization
Water, is well mixed, is configured to surface hydrophilic modification solution;
(3)By hydrophobic SiO2Aerogel blanket and surface hydrophilic modification liquor capacity ratio 1:4, surface modification solution is weighed, and pour into
In corresponding container, step will be passed through(1)Hydrophobic SiO2Aerogel blanket is put into the container being made up of screen pack, together immerses table
In the hydrophilic modifying solution of face, taken out after 5min;
(4)By step(3)The aeroge that hydrophilic modifying solution is contained on obtained surface is positioned in far infrared drying stove, 120
At a temperature of DEG C, 0.5h is dried, furnace cooling produces inner hydrophobic, surface hydrophilic and hydrophilic layer thickness to taking-up after less than 50 DEG C
For 0.1 μm of aerogel blanket.
(5)Decorative mortar is smeared in aerogel blanket after modification, anticracking grout is smeared after decorative mortar has intensity,
Then alkali resistant glass fibre open weave cloth is placed, after anticracking grout has intensity, bonding mucilage is smeared, aluminum plate facing layer is then placed,
Maintenance, obtains the aeroge insulated fire plate with aluminium sheet decorative cover.Table 2 is anti-for the insulation of the aeroge with decorative cover of the present embodiment
The performance indications of fiery plate.
The performance indications of the aeroge insulated fire plate with decorative cover of the present embodiment of table 2
Embodiment 3
The aeroge insulated fire plate with decorative cover is prepared using following steps:
(1)Detect that stand-by basalt fibre strengthens SiO using contact angle measurement2Aerogel blanket surface and the contact angle of water,
Testing result is 30 °, then by thickness 20mm SiO2Aerogel blanket is positioned in vacuum furnace, with container by after weighing
HMDS is positioned in vacuum furnace, heating and gasifying, hydrophobically modified 1h, obtains hydrophobic SiO2Aerogel blanket, is used
Contact angle measurement detects hydrophobic SiO2Aerogel blanket surface and the contact angle of water, testing result are 131 °;
(2)At room temperature, in mass ratio 1:1:120 weigh isopropanol, n-hexane and deionized water, are well mixed, are configured to
Surface hydrophilic modification solution;
(3)By hydrophobic SiO2Aerogel blanket and surface hydrophilic modification liquor capacity ratio 1:3, surface modification solution is weighed, and pour into
In corresponding container, step will be passed through(1)Hydrophobic SiO2Aerogel blanket is put into the container being made up of screen pack, together immerses table
In the hydrophilic modifying solution of face, taken out after 10min;
(4)By step(3)The aerogel blanket that hydrophilic modifying solution is contained on obtained surface is positioned in far infrared drying stove,
At a temperature of 120 DEG C, 0.5h is dried, furnace cooling produces inner hydrophobic, surface hydrophilic and hydrophilic thickness to taking-up after less than 50 DEG C
Spend the aerogel blanket for 12.2 μm.
(5)Decorative mortar is smeared in aerogel blanket, anticracking grout is smeared after decorative mortar has intensity, is then placed
Alkali resistant glass fibre open weave cloth, after anticracking grout has intensity, smears true mineral varnish, maintenance obtains the airsetting with true mineral varnish decorative cover
Glue insulated fire plate.Table 3 is the performance indications of the aeroge insulated fire plate with decorative cover of the present embodiment.
The performance indications of the aeroge insulated fire plate with decorative cover of the present embodiment of table 3
Embodiment 4
The aeroge insulated fire plate with decorative cover is prepared using following steps:
(1)Stand-by SiO is detected using contact angle measurement2The contact angle of aeroge/foamed glass composite material surface and water,
Testing result is 30 °, then by thickness 30mm SiO2Aeroge/foamed glass composite is positioned in vacuum furnace,
The HMDS after weighing is positioned in vacuum furnace with container, heating and gasifying, hydrophobically modified 1h obtains hydrophobic
SiO2Aeroge/foamed glass composite, hydrophobic SiO is detected with contact angle measurement2Aeroge/foamed glass composite
Surface and the contact angle of water, testing result are 131 °;
(2)At room temperature, in mass ratio 1:1:1:1000 weigh sodium sulfate of polyethenoxy ether of fatty alcohol, sodium alkyl benzene sulfonate, just
Hexane and deionized water, are well mixed, are configured to surface hydrophilic modification solution;
(3)By hydrophobic SiO2Aeroge/foamed glass composite and surface hydrophilic modification liquor capacity ratio 1:3, weigh surface
Modified solution, and pour into corresponding container, step will be passed through(1)Hydrophobic SiO2Aerogel blanket is put into the Sheng being made up of screen pack
In tool, together immerse in surface hydrophilic modification solution, taken out after 10min;
(4)By step(3)Contain the SiO of hydrophilic modifying solution in obtained surface2Aeroge/foamed glass composite is positioned over
In far infrared drying stove, at a temperature of 120 DEG C, dry 0.5h, furnace cooling to taking-ups after less than 50 DEG C, produce inner hydrophobic,
Surface hydrophilic and hydrophilic layer thickness are 2.2 μm of SiO2Aeroge/foamed glass composite.
(5)In SiO2Decorative mortar is smeared on aeroge/foamed glass composite, is applied after decorative mortar has intensity
Anticracking grout is smeared, alkali resistant glass fibre open weave cloth is then placed, after anticracking grout has intensity, colored mortar is smeared, maintenance is obtained
Aeroge insulated fire plate with decorative cover.Table 4 refers to for the performance of the aeroge insulated fire plate with decorative cover of the present embodiment
Mark.
The performance indications of the aeroge insulated fire plate with decorative cover of the present embodiment of table 4
Above-described embodiment is not limited for the present invention preferably embodiment, but embodiments of the present invention by above-described embodiment
System, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. a kind of aeroge insulated fire plate with decorative cover, it is characterised in that by aerogel material, transition zone and finish coat group
Into the aerogel material is made up of surface hydrophilic layer and inner hydrophobic layer, and the surface hydrophilic thickness degree is 0.1 ~ 100 μm.
2. a kind of aeroge insulated fire plate with decorative cover and preparation method thereof according to claim 1, it is characterised in that
The aerogel material is one kind in aeroge sheet material, aerogel composite;The aerogel composite be aeroge/
One kind in fiber felt composite material, aeroge/porous material composite, aeroge/aqueous adhesive composite.
3. a kind of preparation method of the aeroge insulated fire plate with decorative cover, it is characterised in that comprise the following steps:
(1)Aerogel material is modified;
(2)In step(1)Aerogel material on smear transition zone;
(3)In step(2)Transition zone on make finish coat.
4. a kind of preparation method of the aeroge insulated fire plate with decorative cover according to claim 3, it is characterised in that institute
State step(1)Including hydrophobically modified step, the hydrophobically modified step is to gas in closed hydrophobic modifier gaseous environment
Gel rubber material carries out hydrophobically modified;The hydrophobic modifier is trim,ethylchlorosilane, HMDS, the silica of hexamethyl two
Alkane, MTMS, MTES, dimethyldimethoxysil,ne, dimethyldiethoxysilane,
γ-aminopropyltrimethoxysilane, gamma-aminopropyl-triethoxy-silane, γ-(The oxygen of 2,3- epoxies third)Propyl trimethoxy silicon
Alkane, γ-methacryloxypropyl trimethoxy silane, N-(β-aminoethyl)One in-gamma-aminopropyl-triethoxy-silane
Plant or a variety of.
5. a kind of preparation method of the aeroge insulated fire plate with decorative cover according to claim 3, it is characterised in that institute
State step(1)Also include surface hydrophilic modification step, the surface hydrophilic modification step is to use surface hydrophilic modification solution pair
Aeroge top layer is modified;The surface hydrophilic modification solution be surfactant and low surface tension solvent the aqueous solution or
The aqueous solution of low surface tension solvent;The surfactant be anionic surfactant, cationic surface active agent,
One or more in amphoteric surfactant, nonionic surface active agent, the anionic surfactant is fat
Alcohol phosphate ester salt, aliphatic alcohol polyoxyvinethene phosphate salt, alkyl sulfate, fatty alcohol polyoxyethylene ether sulfate, glyceride
Fat acid esters sulfate, sulphation ricinoleate, cycloalkanes sulfate, fatty acid amide alkyl sulfate, alkylbenzenesulfonate, alkyl sulphur
One in hydrochlorate, fatty acid methyl ester ethoxylate sulfonate, MES, aliphatic alcohol polyethenoxy ether carboxylate
Plant or a variety of;The cationic surface active agent is aliphatic ammonium salt;The amphoteric surfactant is alkyl amino acid, carboxylic
One or more in acidic group glycine betaine, sulfobetaines, phosphate glycine betaine, alkyl hydroxy amine oxide;It is described non-ionic
Surfactant is aliphatic polyester, APES, high-carbon fatty alcohol polyoxyethylene ether, aliphatic acid polyethenoxy
Ester, fatty acid methyl ester ethoxylate, oxireme addition product, sorbitan ester, sucrose fatty ester, the alkane of polypropylene glycol
One or more in base ester acid amides;The low surface tension solvent is acetone, n-hexane, pentane, normal heptane, ethanol, different
One or more in propyl alcohol, the tert-butyl alcohol, propane diols, glycerine.
6. a kind of preparation method of the aeroge insulated fire plate with decorative cover according to claim 5, it is characterised in that institute
State in surface hydrophilic modification step, in addition to additional physical field action step, the additional physical field action step is far infrared
One kind in radiation, ultrasonication.
7. a kind of preparation method of the aeroge insulated fire plate with decorative cover according to claim 3, it is characterised in that institute
State step(1)Also include drying process step, the drying process step be far-infrared ray drying, spray drying, microwave drying, often
Press dry one kind in dry, supercritical drying, subcritical drying, freeze-drying.
8. a kind of preparation method of the aeroge insulated fire plate with decorative cover according to claim 3, it is characterised in that institute
It is the one or more in decorative mortar layer, anticracking grout layer, grid cloth, binding sand pulp layer to state transition zone.
9. a kind of preparation method of the aeroge insulated fire plate with decorative cover according to claim 3, it is characterised in that institute
State finish coat and imitate stone facing, fluorine carbon metal paint layer, colored mortar layer, water-water emulsion paint for high-strength inorganic plate polishing grinding
One kind in layer, true stone paint layer, ceramic tile, marble, aluminium sheet.
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CN201610214851.5A CN107268912A (en) | 2016-04-08 | 2016-04-08 | A kind of aeroge insulated fire plate with decorative cover and preparation method thereof |
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CN201610214851.5A CN107268912A (en) | 2016-04-08 | 2016-04-08 | A kind of aeroge insulated fire plate with decorative cover and preparation method thereof |
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CN201610214851.5A Pending CN107268912A (en) | 2016-04-08 | 2016-04-08 | A kind of aeroge insulated fire plate with decorative cover and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109014774A (en) * | 2018-07-04 | 2018-12-18 | 安徽省浦菲尔建材有限公司 | A kind of porcelain aluminium sheet method for processing sheet material |
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CN102535787A (en) * | 2012-01-16 | 2012-07-04 | 上海英硕聚合材料股份有限公司 | Heat-insulation and decorative integral plate and manufacturing method thereof |
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CN1335805A (en) * | 1999-11-10 | 2002-02-13 | 松下电工株式会社 | Aerogel substrate and method for preparing the same |
CN102535787A (en) * | 2012-01-16 | 2012-07-04 | 上海英硕聚合材料股份有限公司 | Heat-insulation and decorative integral plate and manufacturing method thereof |
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