CN109354823A - Preparation method of anti-thermal insulation ceramizable phenolic resin-based gradient composite material - Google Patents
Preparation method of anti-thermal insulation ceramizable phenolic resin-based gradient composite material Download PDFInfo
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- CN109354823A CN109354823A CN201811377638.1A CN201811377638A CN109354823A CN 109354823 A CN109354823 A CN 109354823A CN 201811377638 A CN201811377638 A CN 201811377638A CN 109354823 A CN109354823 A CN 109354823A
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- phenolic resin
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- 239000002131 composite material Substances 0.000 title claims abstract description 33
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229920001568 phenolic resin Polymers 0.000 title claims abstract description 24
- 239000005011 phenolic resin Substances 0.000 title claims abstract description 24
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 34
- 238000007598 dipping method Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000004005 microsphere Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract 4
- 230000007704 transition Effects 0.000 claims abstract 4
- 239000011325 microbead Substances 0.000 claims abstract 3
- 230000002787 reinforcement Effects 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims 1
- 239000004917 carbon fiber Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 1
- 229910052901 montmorillonite Inorganic materials 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 239000010410 layer Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 10
- 238000002679 ablation Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920013657 polymer matrix composite Polymers 0.000 description 2
- 239000011160 polymer matrix composite Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- -1 tiny balloon Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- CFOAUMXQOCBWNJ-UHFFFAOYSA-N [B].[Si] Chemical compound [B].[Si] CFOAUMXQOCBWNJ-UHFFFAOYSA-N 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011806 microball Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08J2361/14—Modified phenol-aldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/28—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明公开了防隔热可陶瓷化酚醛树脂基梯度复合材料的制备方法。以纤维布作为增强相，分别浸渍在酚醛树脂为基体、陶瓷组分和空心微珠含量呈梯度分布的不同浸胶液中，制备预浸料；叠层、模压、150℃～200℃下热固化成型制得包含防热层、梯度过渡层、隔热层的梯度复合材料。本发明制得的梯度复合材料在温度高达1000℃时，防热层可转变为具有较高强度的陶瓷相，可以抵抗热流冲刷；梯度过渡层可以缓解应力集中，降低应力；添加空心微球使隔热层具有良好热匹配性能。The invention discloses a preparation method of a thermal insulation and ceramicizable phenolic resin-based gradient composite material. The fiber cloth was used as the reinforcement phase, and the prepregs were prepared by dipping the phenolic resin as the matrix, the ceramic components and the content of hollow microbeads in different dipping liquids with gradient distribution; A gradient composite material comprising a heat protection layer, a gradient transition layer and a heat insulation layer is prepared by curing and molding. When the temperature of the gradient composite material prepared by the invention is as high as 1000 DEG C, the heat protection layer can be transformed into a ceramic phase with higher strength, which can resist heat flow erosion; the gradient transition layer can relieve stress concentration and reduce stress; adding hollow microspheres makes the The thermal insulation layer has good thermal matching properties.
Description
Technical field
The invention belongs to composite materials with regard to technical field, and in particular to one kind prevent it is heat-insulated can ceramic phenolic resin base gradient
The preparation method of composite material.
Background technique
Functionally gradient material (FGM) is that one kind corresponds to its component and microstructure spatially consecutive variations, and ladder is presented in the performance of material
Spend the composite material of variation.Compared with conventional composite materials, due to turning between the phase of composition gradient material with continuous, smooth
Become, so that the thermal mismatching problem between material interface can be made when increasing functionally gradient material (FGM) between two kinds of different materials interfaces
Greatly alleviate, to avoid integral material in the peeling-off destruction in different materials interface.
There are many kinds of the preparation processes for preparing functionally gradient material (FGM) at present, the gradient as disclosed in publication number CN101391895A/anti-
Heat prevention/insulation ceramic base composite material and preparation method thereof is molded by powder and is made: ultrasonic cleaning, ball milling, drying are used to prepare
The raw material powder of each layer is laid in graphite jig in order, under inert atmosphere conditions, 5 points is kept the temperature after mixture is heated up
Clock is made.Since powder molding will receive such as, material weight is uneven, material fluidity is poor, the influence of the uncontrollable factor of operation, can lead
Sample is caused to be easy to produce defect.
Gradient distribution heat insulation material and preparation method thereof as disclosed in publication number CN105294143A, is enhanced by Amorphous GaN O
Porous ceramic matrix, silicon boron glass intermediate and the surface covering made of oxidation material are made.Made from this method
Sample generates larger stress easily at interlayer.
Polymer matrix composite can ceramic technology, be improve polymer matrix composite high temperature resistant, resistance to ablation, anti-impact
One brand-new route of brush.One kind as disclosed in publication number CN 102675822 can Carbon-based polymer composite material capable of being ceramized and
Preparation method, by carbon-based resin, high temperature resistant coupling agent, fibre reinforced materials, aluminium silicate mineral matter powder and non-oxidizable
Ceramic powders are suppressed through mixing.As one kind disclosed in publication number CN104945838A is fire-retardant can ceramic macromolecule composite wood
Material, by New Ablative-resisting polymer/resin add can ceramic additive, through dipping, compression moulding be made.
Summary of the invention
It is an object of that present invention to provide it is a kind of prevent it is heat-insulated can ceramic phenolic resin base gradient composite material preparation method.
Especially under the unilateral high hot-fluid of the components such as aerospace craft shell, the high thermal environment washed away, aircraft endothecium structure is protected
It is not damaged, meets space flight and aviation aircraft component and the needs of anti-heat-insulation integrative, improve advanced space flight boat under high-heat environment
The reliability of empty aircraft component thermal protection.
In order to achieve the above objectives, as follows using technical solution:
It is a kind of prevent it is heat-insulated can ceramic phenolic resin base gradient composite material preparation method, include the following steps；
Using fiber cloth as reinforced phase, being immersed in phenolic resin respectively is that matrix, ceramic composition and cenosphere content are in
In the different dipping solutions of gradient distribution, prepreg is prepared；Lamination, molding, heat cure molding is made and includes at 150 DEG C~200 DEG C
Heat shield, gradient transitional lay, thermal insulation layer gradient composites；
Wherein, the mass percent of ceramic composition is reduced according to 50%-0% gradient in the dipping solution, cenosphere
Mass percent is increased according to 0%-4.8% gradient.
According to the above scheme, the fiber cloth includes one of quartz fiber cloth, carbon cloth, high silicon oxygen cloth or several
Kind.
According to the above scheme, the phenolic resin is boron bakelite resin.
According to the above scheme, the tiny balloon is hollow glass micro-ball, hollow ceramic microspheres, phenolic resin tiny balloon
One or more of；Particle size range is 10~250 μm, and bulk density is 0.35~0.45g/cm3。
According to the above scheme, the ceramic composition is silicide based ceramic metal, kaolin, silica, one in mica
Kind is several；D50Partial size is 2~3um, and purity is greater than 99%.
According to the above scheme, the dipping solution ingredient for preparing heat shield is as follows: ceramic composition, tiny balloon, resin, solvent are by matter
Amount is than being 2:0:1:1；The dipping solution ingredient for preparing gradient transitional lay is as follows: ceramic composition, tiny balloon, resin, solvent are by matter
Amount is than being 1.5:0.025:1:1,1:0.05:1:1,0.5:0.075:1:1；The dipping solution ingredient for preparing thermal insulation layer is as follows: ceramics
Component, tiny balloon, resin, solvent are 0:0.1:1:1 in mass ratio.
According to the above scheme, the thickness control of the gradient composites is between 10~11mm.
When temperature is up to 1000 DEG C, heat shield can be changed into higher-strength gradient composites produced by the present invention
Ceramic phase, hot-fluid can be resisted and washed away；Gradient transitional lay can alleviate stress concentration, reduce stress；Addition tiny balloon makes
Thermal insulation layer has good thermal matching energy, can be controlled composite density in 0.7~1.2g/cm according to design3It is real in range
Now anti-heat-insulation integrative.It is provided by the invention prevent it is heat-insulated can ceramic phenolic resin base gradient composite material can unidirectionally be heated
When protection materials not by the destruction of high temperature.
The present invention realizes the function of anti-heat-insulation integrative by preparing the design of prepreg lamination molding, i.e. surface layer is non-ablative
Solar heat protection, inner layer heat-insulation.
Specific embodiment
Following embodiment further illustrates technical solution of the present invention, but not as limiting the scope of the invention.
Embodiment 1
Stock: by weight: 0 part of cenosphere, 5 parts, 10 parts, 15 parts, 20 parts, 200 parts of ceramic composition, 150 parts,
100 parts, 50 parts, 0 part, 40 layers of fiber cloth.
100 parts of boron bakelite resins and 100 parts of alcohol 1 to 1 are dissolved, it is 5 groups standby.Cenosphere and ceramic composition are added respectively
Enter wherein, stirs evenly and be made into gradient dipping solution.Regular fiber cloth is cut, dipping solution is equably brushed and is made in fiber cloth
Prepreg, dry in the air is suitable for viscosity.
Prepreg is cut into regular size, according to ceramic composition sequence lamination from high to low, folds 40 layers.It is put in mold
Be placed on hot press, be pressed and molded under 80 DEG C~200 DEG C, pressure 15MPa~19MPa, can be obtained prevent it is heat-insulated can ceramics
Change phenolic resin base gradient composite material.
Embodiment 2
With embodiment 1.
To manufactured one kind prevent it is heat-insulated can ceramic phenolic resin base gradient composite material sample weighed, deburring, cut out
It is measured at regular cube, then to the length of material, obtaining density is 1.1g/cm3。
Embodiment 3
With embodiment 1.
It is analyzed using interface of the electron probe microanalyzer to composite material, it can be observed that ladder is presented in titanium elements
Degree distribution.Show that preparation process of the present invention is good, gradient composites can be made.
Embodiment 4
With embodiment 1.
Sample is machined, and the ablation sample of 30 × 10mm of Φ is processed into.In air atmosphere, it is burnt using oxy-acetylene
Erosion machine carries out ablation test to sample, and 5 samples are one group, and linear ablative rate is averaged.It is tested through oxyacetylene ablation, sample
Linear ablative rate≤0.015mm/s.
Embodiment 5
With embodiment 1.
Manufactured gradient composites sample is put into Muffle furnace by 1200 DEG C of high warm experiments, with insulating brick and gas
Gel protects sample side and internal layer, only exposes surface layer side.After ten minutes, scantling is stablized, and material surface is without bright
Aobvious defect, thickness direction is without crack due to thermal stress, and without obvious ablation, overall performance is good for heat-insulated side layer by layer.Weightless >=70%, from
Heat shield to thermal insulation layer thermal conductivity less than 0.4 [W/mK].
Claims (7)
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| CN201811377638.1A CN109354823B (en) | 2018-11-19 | 2018-11-19 | Preparation method of anti-thermal insulation ceramizable phenolic resin-based gradient composite material |
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| CN201811377638.1A CN109354823B (en) | 2018-11-19 | 2018-11-19 | Preparation method of anti-thermal insulation ceramizable phenolic resin-based gradient composite material |
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| CN109354823B CN109354823B (en) | 2021-07-27 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910390A (en) * | 2019-03-04 | 2019-06-21 | 湖北菲利华石英玻璃股份有限公司 | A kind of preparation method of gradient density resin composite material preform |
| CN109968757A (en) * | 2019-04-22 | 2019-07-05 | 中国人民解放军国防科技大学 | A kind of ablation-resistant lightweight heat-proof and heat-insulation integrated composite material and preparation method thereof |
| CN110194609A (en) * | 2019-04-22 | 2019-09-03 | 湖南远辉新材料研究院有限公司 | A kind of high temperature resistant, it is anti-oxidant can ceramic resin composite materials and preparation method thereof |
| CN110627517A (en) * | 2019-10-25 | 2019-12-31 | 航天特种材料及工艺技术研究所 | A gradient ultra-high temperature ceramic matrix composite material and its preparation method |
| CN112457039A (en) * | 2020-11-27 | 2021-03-09 | 尚天保 | Carbon fiber heat insulation material and preparation method thereof |
| CN112708240A (en) * | 2019-10-24 | 2021-04-27 | 洛阳双瑞橡塑科技有限公司 | Thermosetting ceramizable phenolic aldehyde composite material and preparation process thereof |
| CN112920442A (en) * | 2021-01-29 | 2021-06-08 | 中国人民解放军国防科技大学 | Resin-based heat-proof composite material with surface coated with high-temperature infrared stealth coating and preparation method thereof |
| CN113276496A (en) * | 2021-06-03 | 2021-08-20 | 北京理工大学 | Light-weight heat-insulation integrated carbon fiber reinforced phenolic resin composite material |
| CN113274963A (en) * | 2021-04-26 | 2021-08-20 | 中国科学院化学研究所 | Reaction apparatus for preparing high filler ratio and high viscosity polymer and method for preparing polymer |
| CN115447218A (en) * | 2022-09-23 | 2022-12-09 | 湖北航天技术研究院总体设计所 | Light heat-proof and heat-insulating integrated structure with surface layer porcelainized and enhanced and preparation method thereof |
| CN115570852A (en) * | 2021-12-30 | 2023-01-06 | 湖北三江航天红阳机电有限公司 | Design, preparation and testing method of a low-density, high-temperature, heat-resistant and heat-insulating composite material |
| CN115816926A (en) * | 2022-12-22 | 2023-03-21 | 武汉理工大学 | Reusable heat-proof and heat-insulating structure based on ceramic tiles and preparation method thereof |
| CN115181393B (en) * | 2022-07-01 | 2023-06-23 | 蚌埠凌空科技有限公司 | Modified resin matrix composite material for heat insulation and preparation method thereof |
| CN117430912A (en) * | 2023-12-20 | 2024-01-23 | 中国科学院赣江创新研究院 | Expanded microsphere modified fiber reinforced phenolic aerogel composite material and preparation method and application thereof |
| CN118684912A (en) * | 2024-07-04 | 2024-09-24 | 哈尔滨工业大学 | A fiber-reinforced resin-based lightweight ablative composite material with a gradient structure and a preparation method thereof |
| CN118852717A (en) * | 2024-06-28 | 2024-10-29 | 哈尔滨工业大学 | A thermal insulation gradient composite material with controllable surface density and preparation method thereof |
| CN120137406A (en) * | 2025-05-16 | 2025-06-13 | 蚌埠壹石通聚合物复合材料有限公司 | Ceramic silicon rubber with gradient structure and preparation method and application thereof |
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| US20140231695A1 (en) * | 2012-11-07 | 2014-08-21 | Powdermet, Inc. | Syntactic Insulator with Co-Shrinking Fillers |
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