CN206983414U - A kind of insulation flame-retardant board - Google Patents
A kind of insulation flame-retardant board Download PDFInfo
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- CN206983414U CN206983414U CN201720761777.9U CN201720761777U CN206983414U CN 206983414 U CN206983414 U CN 206983414U CN 201720761777 U CN201720761777 U CN 201720761777U CN 206983414 U CN206983414 U CN 206983414U
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- 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
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- 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
Abstract
The utility model is related to a kind of insulation flame-retardant board, including heat-insulation layer, and set gradually from the inside to surface in the heat-insulation layer upper and lower surface flame-retardant layer, high-temperature-resistant layer, have heat reflection effect flexible support layers.The utility model is using aeroge as heat insulation core material; with flame-retardant layer covering and heat insulating core; on the basis of the original insulation of heat insulation core material and mechanical performance is not damaged; substantially increase fire retardancy; aeroge heat-insulation layer is effectively protected, and heat-reflecting layer is coated with outermost layer, substantially increases radiation efficiency; so as to be scattered and disappeared from three kinds of heat radiation, heat transfer, thermal convection current approach trap heats, there is excellent heat-proof quality.
Description
Technical field
It the utility model is related to heat-insulating fireproof material preparation field, more particularly to a kind of insulation flame-retardant board.
Background technology
In recent years, global energy crisis makes society propose new active demand to heat-insulating heat-preserving material.In high temperature insulating
The field such as field, industry, building, traffic, fire-fighting, active demand is it is also proposed to high temperature resistant heat insulation material.Aeroge is as one
Kind high-performance insulation material arises at the historic moment, and this is a kind of flexibility or rigidity for meeting temperature use range at -200 DEG C~400 DEG C
High-performance heat-insulating heat-preserving material.The size of the material mesopore can effectively suppress cross-ventilation heat transfer and solid in nanometer scale
Phase heat transfer, its thermal conductivity even it is also lower than air, there is splendid heat-insulating property, aerospace craft thermal protection system,
The field such as military thermal cell and heating power, chemical industry, metallurgy, fire-fighting all has broad application prospects.But its material typically has
Following shortcoming：1st, blocking radiant heat is inefficient 2, poor fire, easily causes fire, causes application field few.And it is current, mainly
Reach flame retardant effect by increasing fire retardant in insulation material, but with the addition of fire retardant, aeroge insulation material
Mechanical strength can be reduced gradually, while its thermal conductivity factor can gradually increase, and its heat-insulating property can be reduced gradually.
CN101469804A discloses a kind of novel vacuum insulation plate and preparation method, and the patent uses temperature-resistance thermal-insulation undulation degree
Material is used as core, and silica aerogel powder is encapsulated in core, and outer packing is formed compound using aluminium foil and plastic film layers compacting
Material.But the utility model poor fire, fire is easily caused, and aluminium foil heat transfer is preferable, heat transfer is very fast, causes effect of heat insulation to drop
It is low.
CN106244172A discloses a kind of preparation of the fire-retardant aerosil of Halogen synergistic, and the patent is by fire retardant
Mixed with aeroge.Fire retardant is mixed into aeroge by the utility model, aeroge performance itself be able to can be had an impact and
Lack heat-reflecting layer, can not be lost from heat radiation approach trap heat.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of fire-retardant, high reflectivity and does not influence insulation
New aerogel heat-proof flame-retardant board.
On the one hand, the utility model provides a kind of insulation flame-retardant board, including heat-insulation layer, and in the heat-insulation layer
Flame-retardant layer that upper and lower surface is set gradually from the inside to surface, high-temperature-resistant layer, the flexible support layers with heat reflection effect.
It is preferred that the flame-retardant layer is the thermosetting polymer containing fire retardant；
In terms of parts by weight, the flame-retardant layer includes：80~120 parts of thermosetting polymer, 10~80 parts of curing agent, 10
~30 parts of fire retardants, 5~20 portions of synergist.
The utility model scatters and disappears from three kinds of heat radiation, heat transfer, thermal convection current approach trap heats, has excellent thermal insulation
Can, and on the basis of the original insulation of heat insulation core material and mechanical performance is not damaged, increase one layer of flame-retardant layer.The flame-retardant layer is
Thermosetting polymer containing fire retardant, even to be coated on heat insulation core material, curing rate is fast.Because flame-retardant layer also causes containing fire retardant
It has stronger anti-flammability, can also substantially increase the fire retardancy of insulation flame-retardant board, be effectively protected airsetting
Glue heat-insulation layer.
It is preferred that the thermosetting polymer is at least one of epoxy resin, phenolic resin and unsaturated polyester (UP)；Institute
Fire retardant is stated as at least one of chemical fire retardant, packing type fire retardant and expansion type flame retardant, preferably APP, first
Base dimethyl phosphonate and at least one of melamine and its salt.
It is preferred that the curing agent be diethylenetriamine, trimethylhexamethylenediamine and Versamid in extremely
Few one kind, the synergist are at least one of aluminium hydroxide, pentaerythrite.
It is preferred that the thickness of the flame-retardant layer is 0.1~2cm, preferably 0.5~2cm.
Also, it is preferred that the material of the heat-insulation layer includes glass fibre and/or aeroge, the thickness of the heat-insulation layer is
0.5~2cm.
It is preferred that the high-temperature-resistant layer is the high-temperature resistant membrane bag made of polyimides PI, thickness is 200~800 μm.
It is preferred that the flexible support layers are the polyethylene terephthalate film that at least outer surface is coated with metallic film,
The metallic film is one kind in silver, aluminium, nickel and copper.
Also, it is preferred that the thickness of the polyethylene terephthalate film be 12~200 μm, the thickness of the metallic film
Spend for 10~300nm.
It is preferred that the insulation flame-retardant board also includes the periphery positioned at the heat-insulation layer and for separating two sheets of flexible
The edge cold-prevention bridge structure of supporting layer.
The advantages of the utility model：High heat-reflecting layer blocking radiant heat, heat-insulation layer aeroge thermal conductivity factor 0.01~
0.05W/ (mK), heat transfer is obstructed, both substantially increase heat-insulation and heat-preservation ability at collaboration.High-temperature-resistant layer polyimides is thin simultaneously
Film bag high temperature resistant is up to 400 DEG C, 0.1~0.35W/mK of thermal conductivity factor, and it is good to add the ethoxyline resin antiflaming of fire retardant, heat conduction system
Number is low, and curing rate is fast, effectively protects heat-insulation layer.The utility model is simple in construction, easily fabricated, is easy to use, cost is low
It is honest and clean, it can be widely used in incubator, the exterior wall of building, interior decoration, transportation and communication, ship etc..The utility model
Using aeroge as heat insulation core material, with flame-retardant layer covering and heat insulating core, the original insulation of heat insulation core material and mechanical performance are not being damaged
On the basis of, fire retardancy is substantially increased, is effectively protected aeroge heat-insulation layer, and heat reflection is coated with outermost layer
Layer, substantially increases radiation efficiency, so as to be scattered and disappeared from three kinds of heat radiation, heat transfer, thermal convection current approach trap heats, has excellent
Different heat-proof quality.
Brief description of the drawings
Fig. 1 is the fire-retardant plate structure schematic diagram of insulation；
Fig. 2 inserts insulation flame-retardant board in six folder surface layers of double-deck polypropylene plastic box the incubator formed；
Fig. 3 is the temperature curve of the low-temperature receiver thermal and insulating performance test of incubator prepared by the utility model embodiment 1-3
Figure；
The temperature profile of the thermal source thermal and insulating performance test of incubator prepared by Fig. 4 the utility model embodiments 1-3.
Embodiment
The utility model is further illustrated below by way of following embodiments, it should be appreciated that following embodiments are only used for
Bright the utility model, and unrestricted the utility model.
Insulation flame-retardant board described in the utility model, including heat reflection supporting layer (have the flexibility of heat reflection effect
Supporting layer), high-temperature-resistant layer, flame-retardant layer and heat-insulation layer.Its structure can as described in Figure 1, and middle is heat-insulation layer 1,2 even painting of flame-retardant layer
1 on heat-insulation layer, the overall covering flame-retardant layer 2 of high-temperature-resistant layer 3, outermost layer is heat reflection supporting layer 4.The flame-retardant layer 2 hinders for addition
The thermosetting polymer solidification of combustion agent forms.Heat-insulation layer 1 vacuumizes, and carries out briquetting processing.Heat reflection supporting layer 4 can be one
Layer, or multilayer.In addition, the insulation flame-retardant board also includes the periphery positioned at the heat-insulation layer and for separating two
The edge cold-prevention bridge structure of layer flexible support layers.The material of the edge cold-prevention bridge structure is clay class mineral, thickness can be 5~
30mm.The clay class mineral can be at least one of sepiolite, kaolin, diatomite and concave convex rod.
The heat reflection supporting layer can be PET (PET) film, can be coated with aluminium on film, silver, copper, nickel or
Person and its alloy etc..The thickness of PET (PET) film is about 12-200 μm.The aluminium, silver, copper, nickel or
Person and its alloy are attached on PET (PET) film, thickness 10-300nm.The heat reflectivity of heat-reflecting layer
>=80%.
Described flame-retardant layer can be the thermosetting polymer of addition fire retardant.The fire retardant added be chemical fire retardant,
At least one of packing type fire retardant and expansion type flame retardant, it is preferable that APP, methylphosphonic acid two can be selected in fire retardant
Methyl esters and at least one of melamine and its salt.The thermosetting polymer includes but is not limited to epoxy resin, phenolic aldehyde tree
Fat, unsaturated polyester (UP).0.1~2cm of the flame-retardant layer thickness.
Described heat-insulation layer can be the aeroge of briquet.The specific surface area 100-1600m of aeroge2/ g, porosity
80%~99.8%, 0.01~0.05W/ of thermal conductivity (mK).Optional aeroge includes but is not limited to SiO2Aeroge, ZrO2
Gel, Al2O3Aeroge, charcoal-aero gel.
Described high-temperature-resistant layer can be the high-temperature resistant membrane bag made of PI (polyimides), and thickness is 200~800 μm,
High temperature resistant is up to 400 DEG C.
Illustrate to following exemplary the preparation method of insulation flame-retardant board provided by the utility model.
Vacuumize process, and briquet are carried out to heat-insulation layer.Specifically, by insulation layer material (for example, aeroge
Deng) vacuumize process is carried out, sealing is pressed into plate, 0.5~2cm of thickness.The pressure of the compacting is 5~80MPa.The guarantor
Warm layer material is preferably aeroge, its specific surface area 100-1600m2/ g, porosity 80%~99.8%, thermal conductivity 0.01~
0.05W/(m·K).Optional aeroge includes but is not limited to SiO2Aeroge, ZrO2Gel, Al2O3Aeroge, charcoal-aero gel.
The thermosetting polymer of added fire retardant is uniformly coated on heat-insulation layer, after solidification, forms flame-retardant layer.Specifically
For, the thermosetting polymer for adding fire retardant is evenly coated in the aeroge surface for being molded and finishing, after to be solidified, aeroge
Surface forms one layer of flame-retardant layer.Flame-retardant layer 0.1~2cm of thickness, preferably 0.5~2cm.The wherein preparation method of flame-retardant layer：80~
120 parts of thermosetting polymer, 10~80 parts of curing agent, 10~30 parts of fire retardants, 5~20 portions of synergist, mixing speed 300~
1500r/min, 1~5h of mixing time, 30~120 DEG C of solidification temperature.The addition of fire retardant is very few, and fire resistance can not reach
Respective standard；The addition of fire retardant is excessive, can influence the original mechanical performance of thermosetting polymer, and adding with fire retardant
Dosage increases, and the lifting of fire resistance tends towards stability, or even deteriorates, and unnecessary cost burden is brought to industrial production.
So the addition of fire retardant should science, appropriateness, it is and also otherwise varied for different flame-retardant systems, addition.This practicality
It is new using chemically expansible system and organic and inorganic synergistic flame-retardant system, fire retardant addition is respectively 10%~30%,
20%~30%.
The high-temperature resistant membrane bag made of PI (polyimides), thickness are 200~800 μm, and sample is put into bag, are carried out
Vacuumize process, vacuum≤0.3MPa.
By aluminium, silver, copper, nickel or and its Alloy Plating on PET (PET) film, thickness 10-
300nm, 12-200 μm of PET film thickness, reflectivity >=80%.
Reflectivity PET (PET) film is bonded in the high-temperature resistant membrane made of PI (polyimides)
On bag, overall covering.
Embodiment is enumerated further below to describe the utility model in detail.It will similarly be understood that following examples are served only for
The utility model is further described, it is impossible to be interpreted as the limitation to scope of protection of the utility model, the technology of this area
Some nonessential modifications and adaptations that personnel make according to the above of the present utility model belong to guarantor of the present utility model
Protect scope.Following specific technological parameters of example etc. are also only an examples in OK range, i.e. those skilled in the art can
Done in suitable scope and selected with the explanation by this paper, and do not really want to be defined in the concrete numerical value of hereafter example.
Embodiment 1
Flame-retardant layer component proportion：100 parts of epoxy resin, 10 parts of diethylenetriamines, 20 parts of pentaerythrites, 20 parts of melamines
Amine cyanuric acid, mixing speed 400r/min, mixing time 2h, 100 DEG C of solidification temperature, hardening time 30min；
12.7mm × 12.7 × 3mm is made in flame-retardant layer sample, UL94V-0 is obtained through fire proofing standard UL94-1985
Grade；
Flame-retardant layer sample is made for 100mm × 6.5mm × 3mm, carried out according to ASTM D2863 steps, LOI (limit oxygen
Index) it is 29.7%, as shown in table 1.
Heat reflection aeroge insulation flame-retardant board preparation method：
(1) by SiO2Aeroge carries out vacuumize process, sealing, is pressed into plate, thickness 1.2cm.The pressure of the compacting
For 20MPa.Wherein described SiO2Aeroge specific surface area 1200m2/ g, porosity 95%, thermal conductivity 0.01W/ (mK)；
(2) epoxy resin for adding pentaerythrite and melamine cyanurate is evenly coated in the SiO for being molded and finishing2Airsetting
Glue surface, after to be solidified, aeroge surface forms one layer of flame-retardant layer；Flame-retardant layer thickness 0.5cm；
(3) the high-temperature resistant membrane bag made of PI (polyimides), film thickness are 300 μm, and high temperature resistant is up to 400 DEG C；
Carry out vacuumize process, vacuum 0.2MPa；
(4) PET to aluminize (PET) film is bonded in high-temperature resistant membrane bag surface, aluminium film thickness
100nm, 100 μm of PET film thickness, reflectivity 97%.
Further, intuitively to embody thermal and insulating performance of the present utility model, the insulation flame-retardant board prepared is inserted
In six face interlayers for entering the double-deck polypropylene plastic box that inwall is 37.8cm*28.8cm*32.8cm, as shown in Figure 2.By 6kg
Refrigerant be put into, loading about 1/3, ensure container sealing, ambient temperature be 23 degrees Celsius, test refrigerant temperature with
Time change, performance curve are as shown in Figure 3；Same method of testing, same test condition, 6kg thermals source are put into, loading
About 1/3, test heat source temperature changes with time.Performance curve is as shown in Figure 4.
Embodiment 2
Flame-retardant layer component proportion：100 parts of epoxy resin, 20 parts of trimethylhexamethylenediamines, methyl-phosphoric acid dimethyl ester
20 parts, 10 parts of aluminium hydroxides, mixing speed 500r/min, mixing time 2h, 80 DEG C of solidification temperature, hardening time 1h；
12.7mm × 12.7 × 3mm is made in flame-retardant layer sample, UL94V-0 is obtained through fire proofing standard UL94-1985
Grade；
Flame-retardant layer sample is made for 100mm × 6.5mm × 3mm, carried out according to ASTM D2863 steps, LOI (limit oxygen
Index) it is 28.9%, as shown in table 1.
Heat reflection aeroge insulation flame-retardant board preparation method：
(1) by ZrO2Aeroge carries out vacuumize process, sealing, is pressed into plate, thickness 1cm.The pressure of the compacting is
30MPa.Wherein described SiO2Aeroge specific surface area 900m2/ g, porosity 96%, thermal conductivity 0.013W/ (mK)；
(2) epoxy resin for adding methyl-phosphoric acid dimethyl ester and aluminium hydroxide is evenly coated in the ZrO for being molded and finishing2Airsetting
Glue surface, after to be solidified, aeroge surface forms one layer of flame-retardant layer.Flame-retardant layer thickness 0.6cm；
(3) the high-temperature resistant membrane bag made of PI (polyimides), film thickness are 400 μm, and high temperature resistant is up to 400 DEG C.
Carry out vacuumize process, vacuum≤0.1MPa；
(4) PET to aluminize (PET) film is bonded in high-temperature resistant membrane bag surface.Aluminium film thickness
90nm, 110 μm of PET film thickness, reflectivity 98%.
Further, intuitively to embody thermal and insulating performance of the present utility model, the insulation flame-retardant board prepared is inserted
In six face interlayers for entering the double-deck polypropylene plastic box that inwall is 37.8cm*28.8cm*32.8cm, as shown in Figure 2.By 6kg
Refrigerant be put into, loading about 1/3, ensure container sealing, ambient temperature be 23 degrees Celsius, test refrigerant temperature with
Time change, performance curve are as shown in Figure 3；Same method of testing, same test condition, 6kg thermals source are put into, loading
About 1/3, test heat source temperature changes with time.Performance curve is as shown in Figure 4.
Embodiment 3
Flame-retardant layer component proportion：100 parts of epoxy resin, 80 parts of Versamids, 30 parts of APPs, 10 parts of seasons penta
Tetrol, mixing speed 600r/min, mixing time 3h, 70 DEG C of solidification temperature, hardening time 2h；
12.7mm × 12.7 × 3mm is made in flame-retardant layer sample, UL94V-0 is obtained through fire proofing standard UL94-1985
Grade；
Flame-retardant layer sample is made for 100mm × 6.5mm × 3mm, carried out according to ASTM D2863 steps, LOI (limit oxygen
Index) it is 29.3%, as shown in table 1.
Heat reflection aeroge insulation flame-retardant board preparation method：
(1) by Al2O3Aeroge carries out vacuumize process, sealing, is pressed into plate, thickness 1.5cm.The pressure of the compacting
For 25MPa.Wherein described Al2O3Aeroge specific surface area 450m2/ g, porosity 98%, thermal conductivity 0.029W/ (mK)；
(2) epoxy resin for adding APP and pentaerythrite is evenly coated in the Al for being molded and finishing2O3Aeroge table
Face, after to be solidified, aeroge surface forms one layer of flame-retardant layer.Flame-retardant layer thickness 0.5cm；
(3) the high-temperature resistant membrane bag made of PI (polyimides), film thickness are 500 μm, and high temperature resistant is up to 400 DEG C.
Carry out vacuumize process, vacuum 0.3MPa；
(4) PET to aluminize (PET) film is bonded in high-temperature-resistant layer surface.Aluminium film thickness 150nm,
120 μm of PET film thickness, reflectivity 97%.
Further, intuitively to embody thermal and insulating performance of the present utility model, the insulation flame-retardant board prepared is inserted
In six face interlayers for entering the double-deck polypropylene plastic box that inwall is 37.8cm*28.8cm*32.8cm, as shown in Figure 2.By 6kg
Refrigerant be put into, loading about 1/3, ensure container sealing, ambient temperature be 23 degrees Celsius, test refrigerant temperature with
Time change, performance curve are as shown in Figure 3；Same method of testing, same test condition, 6kg thermals source are put into, loading
About 1/3, test heat source temperature changes with time.Performance curve is as shown in Figure 4.
Table 1 is the flame-retardant layer performance test of insulation flame-retardant board prepared by 1-3 of the embodiment of the present invention
| Bright combustion time t for the first time1 | Second of bright combustion time t2 | UL94 grades are determined | Limited oxygen index LOI | |
| Example 1 | 0.9s | 1.1s | V0 | 29.7% |
| Example 2 | 2s | 2.8s | V0 | 28.9% |
| Example 3 | 1.4s | 1.9s | V0 | 29.3% |
.Wherein, 12.7mm × 12.7 × 12.7mm is made in flame-retardant layer sample prepared by embodiment 1-3, through fire proofing
Standard UL94-1985 obtains UL94V rankings.Flame-retardant layer sample prepared by embodiment 1-3 is made for 100mm × 6.5mm
× 3mm, carried out according to ASTM D2863 steps, obtain LOI (limited oxygen index).
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (7)
- A kind of 1. insulation flame-retardant board, it is characterised in that including heat-insulation layer, and the heat-insulation layer upper and lower surface from it is inner to The flame-retardant layer that sets gradually outside, high-temperature-resistant layer, the flexible support layers with heat reflection effect.
- 2. insulation flame-retardant board according to claim 1, it is characterised in that the thickness of the flame-retardant layer be 0.1~ 2cm。
- 3. insulation flame-retardant board according to claim 2, it is characterised in that the thickness of the flame-retardant layer is 0.5~2 cm。
- 4. insulation flame-retardant board according to claim 1, it is characterised in that the thickness of the heat-insulation layer be 0.5~ 2cm。
- 5. insulation flame-retardant board according to claim 1, it is characterised in that the high-temperature-resistant layer is by polyimides PI Manufactured high-temperature resistant membrane bag, thickness are 200~800 μm.
- 6. insulation flame-retardant board according to claim 1, it is characterised in that the flexible support layers are at least outer surface The polyethylene terephthalate film of metallic film is coated with, the metallic film is one kind in the silver, aluminium, nickel and copper；Institute The thickness for stating polyethylene terephthalate film is 12~200 μm, and the thickness of the metallic film is 10~300 nm.
- 7. insulation flame-retardant board according to claim 1, it is characterised in that the insulation flame-retardant board also includes position In the heat-insulation layer periphery and for separating the edge cold-prevention bridge structure of two sheets of flexible supporting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720761777.9U CN206983414U (en) | 2017-06-28 | 2017-06-28 | A kind of insulation flame-retardant board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720761777.9U CN206983414U (en) | 2017-06-28 | 2017-06-28 | A kind of insulation flame-retardant board |
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ID=61400136
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215035A (en) * | 2017-06-28 | 2017-09-29 | 高彦峰 | A kind of insulation flame-retardant board |
| CN112726861A (en) * | 2020-12-28 | 2021-04-30 | 付燕燕 | Ultra-thin aerogel heat preservation fire-retardant piece that insulates against heat |
| CN114516202A (en) * | 2022-02-23 | 2022-05-20 | 河南爱彼爱和新材料有限公司 | Aerogel heat insulation core material and high-performance aerogel composite heat insulation pad |
-
2017
- 2017-06-28 CN CN201720761777.9U patent/CN206983414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215035A (en) * | 2017-06-28 | 2017-09-29 | 高彦峰 | A kind of insulation flame-retardant board |
| CN112726861A (en) * | 2020-12-28 | 2021-04-30 | 付燕燕 | Ultra-thin aerogel heat preservation fire-retardant piece that insulates against heat |
| CN114516202A (en) * | 2022-02-23 | 2022-05-20 | 河南爱彼爱和新材料有限公司 | Aerogel heat insulation core material and high-performance aerogel composite heat insulation pad |
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