CN105735500A - Non-woven silicon-aluminum aerogel compound sandwich insulating fireproof board - Google Patents

Non-woven silicon-aluminum aerogel compound sandwich insulating fireproof board Download PDF

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Publication number
CN105735500A
CN105735500A CN201610066289.6A CN201610066289A CN105735500A CN 105735500 A CN105735500 A CN 105735500A CN 201610066289 A CN201610066289 A CN 201610066289A CN 105735500 A CN105735500 A CN 105735500A
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Prior art keywords
woven fabrics
silicon
composite sandwich
insulated fire
aluminium aerogel
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CN201610066289.6A
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Inventor
杨卓舒
纪勇
孟宪娴
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Zhuoda New Material Technology Group Co Ltd
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Zhuoda New Material Technology Group Co Ltd
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Priority to CN201610066289.6A priority Critical patent/CN105735500A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/044—Water-setting substance, e.g. concrete, plaster
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/04—Cellulosic plastic fibres, e.g. rayon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a non-woven silicon-aluminum aerogel compound sandwich insulating fireproof board which is composed of an upper surface layer, a lower surface layer and a non-woven reinforced silicon-aluminum aerogel middle layer. The non-woven silicon-aluminum aerogel compound sandwich insulating fireproof board meets the installation requirement of integrated houses, can be cut freely and is convenient to construct and apply; fire resistance advantages of aerogel and a magnesium oxysulfate construction plate are combined, the dual effects of fire resistance and heat insulation are achieved, and the heat conductivity coefficient of an obtained product is improved by about three times compared with the prior art.

Description

A kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate
Technical field
The present invention relates to a kind of insulated fire plate, be specifically related to a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate.
Background technology
Aeroge is the material that in solid matter, heat conductivity is minimum, is only slightly higher than vacuum, is approximately 0.013W/m K.Aeroge also has extremely low density, is the minimum solid of the density generally acknowledged in the world, and least density can accomplish 3kg/m3, more slightly higher than the density of air.Therefore aeroge is the insulation material that heat insulation effect is best in the world, density is minimum.
The bulk composition of silica aerogel is silicon dioxide, has the performance of fabulous high temperature resistant and low temperature, and refractory temperature can up to more than 1000 degree.Therefore aeroge is compared with traditional organic insulation material (polyurethane, XPS, EPS warming plate etc.) and inorganic heat insulation material (thermal insulation mortar, rock wool etc.), it is characterized by that heat conductivity is low, density is little, refractory temperature is high significantly, has possessed the advantage of organic insulation material and inorganic heat insulation material.
The way major part of current clip central layer is panel and core Binder Materials is bonded as one, panel major part adopts calcium silicate board or color steel etc., core adopts the insulation materials such as EPS, XPS, polyurethane, rock wool, and binding material adopts the organic material such as polyurethane, glass cement.
The shortcoming of conventional vacuum battenboard:
1. core adopts the organic insulation material such as EPS, XPS, polyurethane, and degree of protection is low, it is desirable to refractory temperature at about 180 DEG C, and easily release virose material after catching fire, VOC exit dose is too high；
2. rock wool heat-preservation fire-protection rating is higher, it is possible to reach the fire prevention of A level, but rock wool water absorption rate is high, it is easy to lose heat insulation effect, and rock wool easily comes off after water suction, causes security incident, brings potential safety hazard for resident family and pedestrian；
3. panel adopts color steel or calcium silicate board, and when catching fire, heat transfer is fast, it is easy to cause the burning of internal insulation material.
China Patent No. CN204826264U discloses a kind of aeroge composite sandwich fire preventing and heat insulating board, although this composite board fireproof heat insulating performance of gained increases, but the fire prevention of its sandwich of layers and heat-insulating property are still restricted.
Summary of the invention
In order to improve fire prevention and the heat-insulating property of composite plate, the present invention proposes a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, obtains insulation and the Sandwich type combined board of flameproof effect excellence.
In order to achieve the above object, the invention provides employing following technical proposals:
A kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, the silicon-aluminium aerogel intermediate layer that composite sandwich insulated fire plate is strengthened by upper and lower surface layer and non-woven fabrics forms.
First preferred version of a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, the heat conductivity in intermediate layer is 0.017～0.2W/m K；Density 80～180kg/m3；Water absorption rate is less than 3%；Fire rating belongs to the fire prevention of A level.
Second preferred version of a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, intermediate layer thickness is 10～20mm, and surface thickness is 4～12mm.
3rd preferred version of a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, upper and lower surface layer respectively magnesium oxysulfide structure plate and calcium silicate board；Or two sides is used that calcium silicate board substitutes；Or wherein one side is magnesium oxysulfide plate or calcium silicate board, and additionally one side does not process.
4th preferred version of a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, levels and middle interlayer polyurethane, organic adhesive mortar or glass cement carry out roller and put down bonding.
5th preferred version of a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, the fire rating of composite sandwich insulated fire plate is A level, and overall refractory temperature is higher than 650 DEG C.
A kind of 6th preferred version of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, the preparation method of the silicon-aluminium aerogel that non-woven fabrics strengthens is as follows:
(1) preparation of sial complex sol: by Ludox and Alumina gel mix homogeneously, prepares sial complex sol；
(2) impregnation: make sial complex sol immerse in non-woven fabrics by impregnation technology, obtain the mixture of sial complex sol and non-woven fabrics；
(3) gel: be placed in the environment of 60 to 80 DEG C by step (2) gained mixture, makes the sial complex sol generation gel of mixture, obtains the silicon-aluminium aerogel that non-woven fabrics strengthens.
7th preferred version of a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, in sial complex sol, the mass content of Ludox is 60～70%.
A kind of 8th preferred version of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, non-woven fabrics is by flaxen fiber, terylene chemical fibre is, chinlon chemical fibre and viscose fibre prepare, and described non-woven fabrics is 50～70% in the mass content of the silicon-aluminium aerogel that described non-woven fabrics strengthens.
Compared with immediate prior art, technical scheme provided by the invention has following excellent effect:
1. the present invention meets the demand that integrated house is installed, and can arbitrarily cut, convenient construction, and application is convenient；
2. present invention incorporates the fire prevention advantage of composite aerogel and calcium silicate board or magnesium oxysulfide plate, possess the fire prevention of excellence and the double effects of insulation；
3. the present invention can make the composite aerogel that non-pressure process produces apply on a large scale and external wall outer insulation, brings huge economic benefit.
Detailed description of the invention
It is described in further detail below in conjunction with specific embodiment, technical scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
One, the preparation of non-woven fabrics
Being prepared non-woven fabrics by following component by weight forming, wherein flaxen fiber is 35%, and terylene chemical fibre is 30%, and chinlon chemical fibre is 25%, and viscose fibre is 10%.
Two, the preparation of fiber-reinforced composite aeroge
(1) preparation of Silica hydrogel: silester, ethanol, ammonia and deionized water are configured to Ludox；
(2) preparation of Alumina gel: aluminum isopropylate., acetylacetone,2,4-pentanedione, ammonia and isopropanol and deionized water are configured to Alumina gel；
(3) preparation of sial composite solution: by described Ludox and described Alumina gel mix homogeneously, prepares sial complex sol；
(4) impregnation: make described sial complex sol immerse in non-woven fabrics by Infiltration Technics, obtain the mixture of sial complex sol and non-woven fabrics；
(5) gel: be placed in the environment of 60～80 DEG C by the described mixture obtained in step (4), makes the described complex sol generation gel in described mixture, obtains sial pluralgel；
(6) aging: by add aging ethanol carry out 24 hours hours aging to 48；
(7) supercritical drying, carries out supercritical drying process by the sial pluralgel through overaging, obtains described silicon-aluminium aerogel composite material.
Three, the preparation of calcium silicate board and magnesium oxysulfide plate
Calcium silicate board: be uniformly mixed prepared by calcium silicate micro power, fortifying fibre and water, wherein the mass percent of calcium silicate micro power is 5～40%, and fortifying fibre is 5～25%, and all the other are water.Calcium silicate micro power is one or more that flyash, gangue, kaolinite or kaolin extract in the calcium silicates of aluminum and coproducing；Fortifying fibre is one or more in inorganic mineral fiber, cellulose fibre or synthesis macromolecular fibre, and fiber consumption is the 5-25% of calcium silicate micro power quality.
Magnesium oxysulfide plate: magnesium oxide powder mixes by the stirring of 1:1.2～1.5 in mass ratio with anhydrous magnesium sulfate, adds the reinforcing agent of its gross weight 1%, is sufficiently stirred for after the water reducer of 0.5～1%, extruding maintenance prepares.
Four, the preparation of composite heat insulation fireproof plate
In the middle of upper and lower surface layer and fiber-reinforced composite aeroge, interlayer polyurethane, organic adhesive mortar or glass cement carry out roller and put down bonding, namely obtain composite heat insulation fireproof plate.
The performance test of the raw material of table 1-3 respectively fiber-reinforced composite aeroge and ratio, the raw material of calcium silicate board and magnesium oxysulfide plate and ratio thereof and prepared composite heat insulation fireproof plate.
The raw material of table 1 fiber-reinforced composite aeroge and ratio thereof
The raw material of table 2 calcium silicate board and magnesium oxysulfide plate and ratio thereof
By the product of above-mentioned preparation, 1# and 1* prepares composite heat insulation fireproof plate 1, corresponding prepared 2 and No. 3；The insulated fire plate prepared without the two sides of sandwich of layers is comparative example, and above-mentioned each product is carried out Determination of conductive coefficients, and test result is as described in Table 3:
The performance parameter that table 3 each embodiment product is corresponding
As seen from the table, the composite aerogel that non-woven fabrics strengthens can effectively reduce the heat conductivity of composite heat insulation fireproof plate, and then plays good insulated fire function.
Above example is only limited in order to technical scheme to be described; those of ordinary skill in the field are to be understood that; the specific embodiment of the present invention can being modified with reference to above-described embodiment or equivalent replacement, these are all being applied within the claims awaited the reply without departing from any amendment or equivalent replacement of spirit and scope of the invention.

Claims (10)

1. a non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate, it is characterised in that the silicon-aluminium aerogel intermediate layer that described composite sandwich insulated fire plate is strengthened by upper and lower surface layer and non-woven fabrics forms.
2. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 1, it is characterised in that the heat conductivity in described intermediate layer is 0.017～0.2W/m K；Density 80～180kg/m3；Water absorption rate is less than 3%；For A level fire prevention level.
3. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 1, it is characterised in that described intermediate layer thickness is 10～20mm, and described surface thickness is 4～12mm.
4. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 1, it is characterised in that described upper and lower surface layer respectively magnesium oxysulfide plate and calcium silicate board or two surface layers are used that calcium silicate board.
5. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 4, it is characterised in that described calcium silicate board is mixed prepared by the water of 5～40% calcium silicate micro powers by mass percentage and 5～25% fortifying fibre surpluses.
6. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 4, it is characterized in that, described magnesium oxysulfide plate is mixed by the amount ratio of 1:1.2～1.5 with anhydrous magnesium sulfate by magnesium oxide powder, it is separately added into reinforcing agent and water reducer in the ratio of gross weight 1% and 0.5～1%, prepares after extruding maintenance.
7. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 1, it is characterised in that described levels and middle interlayer polyurethane, organic adhesive mortar or glass cement carry out roller and put down bonding.
8. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 1, it is characterised in that described composite sandwich insulated fire plate is A level PLASTIC LAMINATED, and overall refractory temperature is higher than 650 DEG C.
9. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 1, it is characterised in that the preparation method of the silicon-aluminium aerogel that described non-woven fabrics strengthens is as follows:
(1) preparation of sial complex sol: by Ludox and Alumina gel mix homogeneously, prepares sial complex sol；
(2) impregnation: make described sial complex sol immerse in described non-woven fabrics by impregnation technology, obtain the mixture of sial complex sol and non-woven fabrics；
(3) gel: be placed in the environment of 60 to 80 DEG C by described mixture, makes the described sial complex sol generation gel of described mixture, obtains the silicon-aluminium aerogel that described non-woven fabrics strengthens.
10. a kind of non-woven fabrics silicon-aluminium aerogel composite sandwich insulated fire plate according to claim 9, it is characterised in that in described sial complex sol, the molar content ratio of Ludox is 60～70%；Described non-woven fabrics is by flaxen fiber, and terylene chemical fibre is, chinlon chemical fibre and viscose fibre prepare, and described non-woven fabrics is 50～70% in the mass content of the silicon-aluminium aerogel that described non-woven fabrics strengthens.
CN201610066289.6A 2016-01-29 2016-01-29 Non-woven silicon-aluminum aerogel compound sandwich insulating fireproof board Pending CN105735500A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499150A (en) * 2016-12-12 2017-03-15 苏州兹安金属制品有限公司 A kind of aeroge honeycomb sandwich panels
CN106659013A (en) * 2016-11-01 2017-05-10 深圳万发创新进出口贸易有限公司 Electronic device protection box
CN107953624A (en) * 2017-12-26 2018-04-24 宜兴市天宇世纪高新科技有限公司 A kind of carbon fiber fire-proof plate
CN111764524A (en) * 2020-07-14 2020-10-13 山东嘉励智能科技有限公司 Fireproof insulation board and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101698592A (en) * 2009-11-13 2010-04-28 航天特种材料及工艺技术研究所 Silicon-aluminium aerogel composite material and manufacturing method thereof
CN101799099A (en) * 2010-04-16 2010-08-11 中国人民解放军国防科学技术大学 Nanometer multiple-layer composite thermal insulation material and preparation method thereof
CN101857459A (en) * 2010-06-03 2010-10-13 刘伟华 Lightweight fireproof insulating composite board and preparation method thereof
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CN204826264U (en) * 2015-07-01 2015-12-02 卓达新材料科技集团有限公司 Compound with filling fire prevention insulation board of aerogel
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Application publication date: 20160706