CN110423506A - One kind can low-temperature fast-curing Radar Absorbing Coating and preparation method thereof - Google Patents
One kind can low-temperature fast-curing Radar Absorbing Coating and preparation method thereof Download PDFInfo
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- CN110423506A CN110423506A CN201910678654.2A CN201910678654A CN110423506A CN 110423506 A CN110423506 A CN 110423506A CN 201910678654 A CN201910678654 A CN 201910678654A CN 110423506 A CN110423506 A CN 110423506A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C09D179/085—Unsaturated polyimide precursors
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0856—Iron
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
It can low-temperature fast-curing Radar Absorbing Coating and preparation method thereof the present invention relates to one kind, this can low-temperature fast-curing Radar Absorbing Coating be grouped as by two groups of A, B, the wherein composition and mass percent of component A are as follows: resin matrix 7.2~35.0%, radar wave absorbing agent 40.0~64.0%, dispersing agent 0.5~2.0%, anti- heavy agent 0.4~1.0%, thixotropic agent 1.5~5.0%, diluent 17.0~21.8%；The B component is amine curing agent, and A, B component mass ratio are 7~36: 1.It is provided by the invention can low-temperature fast-curing Radar Absorbing Coating can rapid curing, short construction period in 2 days under the conditions of low temperature (- 25 DEG C~-5 DEG C), have radar wave absorbing performance good simultaneously, the features such as excellent in mechanical performance, and electrical property and mechanical property fluctuate small at any time after Radar Absorbing Coating solidification, consistency of performance is strong.
Description
Technical field
The invention belongs to radar absorbing material technical fields, and being related to one kind can be low-temperature fast-curing, and wave-absorbing effect is good, power
Learn the radar wave absorbing paint haveing excellent performance.
Background technique
With the development of modern science and technology and the demand of military confrontation, stealth technology is important on advanced weaponry
Property is growing day by day.Military power, the world has carried out a large amount of basic and applied research work in this respect, and successfully will be stealthy
Technology is applied to the fields such as ship, Aeronautics and Astronautics and land equipment.Stealth technology mainly includes radar wave, infrared and visible light
Stealthy etc., due to the fast development of radar-probing system and its reliability of detection target, what is currently given priority to is thunder
Up to wave stealth technology.Radar stealth technology be by decrease, inhibition, absorption, deflecting object radar wave, reduce its radar scattering
Section (RCS), make its be difficult in a certain range by enemy radar identify and track technology, technological approaches first is that in thunder
On up to detection target application can absorb, the material for radar wave of decaying, i.e., using radar absorbing material to reach reduction target
RCS purpose.And radar absorbing technology refers to the electromagnetic wave using material attenuation by absorption incidence, and its electromagnetic energy is turned
It is changed to thermal energy and dissipates, or the technology for making electromagnetic wave disappear by interference.Radar Absorbing Coating as a kind of convenience, economy,
The good stealth technology of adaptability, is widely used on the weaponrys such as naval vessel, fighter plane, unmanned plane, guided missile.
Currently, the general density of advanced capabilities radar antiradar coatings is larger, and solidification process is easy the shadow by climatic factor
It rings, Large-size Arms and Equipments are difficult to be placed in the environment of heating indoor, and under the severe outdoor low temperature environment of north of china in winter (-
25 DEG C~-5 DEG C) curing rate is slow, coating structure can not be quickly formed, once spray time interval is too short or primary spraying weight gain
Amount easily leads to sagging greatly, and then influences appearance of coat and its performance indicator, therefore only extends construction period, causes to construct
Inefficiency.
Summary of the invention
The technical problem to be solved by the present invention is to aiming at the above shortcomings existing in the prior art, provide it is a kind of it is novel can
Low-temperature fast-curing Radar Absorbing Coating and preparation method thereof, by adding a variety of specific function auxiliary agents, and special ratios of arranging in pairs or groups
Diluent, having coating, low temperature (- 25 DEG C~-5 DEG C) rapid curing, short construction period, radar wave absorbing performance be good, mechanics
The features such as haveing excellent performance.
In order to solve the above technical problems, present invention provide the technical scheme that
There is provided one kind can low-temperature fast-curing Radar Absorbing Coating, this can low-temperature fast-curing Radar Absorbing Coating by A, B
Two groups are grouped as, wherein the composition and mass percent of component A are as follows:
The B component is amine curing agent, and A, B component mass ratio are 7~36: 1.
According to the above scheme, the resin matrix be one of bimaleimide resin, polyurethane modified epoxy resin,
Or both compounding hybrid resin.Preferably, the polyurethane modified epoxy resin is that complexing new high-tech material (Shanghai) is limited
The EPU-133 polyurethane modified epoxy resin of company's production.
According to the above scheme, the radar wave absorbing agent is the one of which of nitrided iron, carbonyl iron dust, ferrous alloy, carbon black,
Or the mixture of two or more compoundings, partial size are 2~5 microns.
According to the above scheme, the dispersing agent is acrylic acid esters co-polymer ammonium salt.
According to the above scheme, the anti-heavy agent is bentonite.
According to the above scheme, the thixotropic agent is gas-phase silica.
According to the above scheme, the diluent is the mixing of dimethylbenzene, butyl acetate, n-butanol 1:3:2 in mass ratio compounding
Solvent.
According to the above scheme, the amine curing agent is pnenolic aldehyde amine hardener, diamine curing agent, modified benzene dimethylamine solidification
The mixed curing agent of one kind of agent or two or more compoundings.
According to the above scheme, the pnenolic aldehyde amine hardener is cashew pnenolic aldehyde amine hardener.
According to the above scheme, the diamine curing agent is one of ethylenediamine, hexamethylene diamine, diethylenetriamine.
According to the above scheme, the modified benzene dimethylamine curing agent is 3,5- diethyl toluene diamine.
The invention also includes it is above-mentioned can low-temperature fast-curing Radar Absorbing Coating preparation method, the specific steps are as follows:
1) component A and B component each raw material component are weighed respectively according to the ratio, it is spare；
2) resin matrix, dispersing agent, anti-heavy agent, thixotropic agent, diluent are added in high-speed mixer, at 20~30 DEG C
Under be stirred, speed of agitator is set as 800~1000rpm, after stirring 45min, set 400~500rpm for revolving speed, then
It is slowly added to radar wave absorbing agent, revolving speed is adjusted to 800~1000rpm after radar wave absorbing agent adds, continues to stir 45min
Paint vehicle is obtained to being uniformly mixed, then by gained paint vehicle grinding distribution to fineness≤100 μm, discharging is worth component A；
3) component A obtained by step 2) is uniformly mixed to obtain can be low with B component amine curing agent in mass ratio 7~36: 1
Warm rapid curing Radar Absorbing Coating.
It is of the invention can low-temperature fast-curing Radar Absorbing Coating be coated in radar detection target, coating thickness≤
1.3mm places solidification in 2 days and obtains absorption coating for (- 25 DEG C~-5 DEG C) under low temperature environment.
The principle of the invention lies in: the present invention curing agent and low temperature resistant resin system high using low-temperature reactivity, with
The good diluent mixing of low temperature volatile obtains coating system, it is made resin matrix rapid curing can be allowed to be formed at low temperature
Network structure.
The beneficial effects of the present invention are: 1, it is provided by the invention can low-temperature fast-curing Radar Absorbing Coating low temperature (-
25 DEG C~-5 DEG C) under the conditions of can rapid curing, short construction period in 2 days, while having that radar wave absorbing performance is good, mechanical property
The features such as excellent, and electrical property and mechanical property fluctuate small at any time after Radar Absorbing Coating solidification, consistency of performance is strong；2, originally
It is simple, reproducible to invent the preparation method provided, it is easy to spread without special installation and harsh execution conditions.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention makees the present invention below with reference to embodiment
It is described in further detail.
Polyurethane modified epoxy resin used in the embodiment of the present invention is that complexing new high-tech material (Shanghai) Co., Ltd. produces
EPU-133 polyurethane modified epoxy resin；Radar wave absorbing agent partial size used is 2~5 microns.
Embodiment 1
One kind can low-temperature fast-curing Radar Absorbing Coating, it is specific the preparation method is as follows:
(1) by 12.2g polyurethane modified epoxy resin, 3.8g bimaleimide resin, 1.2g dispersing agent (acrylate
Analog copolymer ammonium salt), 0.6g anti-heavy agent (bentonite), 2.5g thixotropic agent (gas-phase silica), 23g diluent (dimethylbenzene, acetic acid
The mixed solvent of butyl ester, n-butanol 1:3:2 in mass ratio compounding) it is added in high-speed mixer, it is stirred at 20~30 DEG C
It mixes, speed of agitator is set as 800rpm, after stirring 45min, sets 500rpm for revolving speed, is slow added into the suction of 77g radar wave
Receive agent carbonyl iron dust, revolving speed is adjusted to 1000rpm after radar wave absorbing agent adds, continue stir 45min to be uniformly mixed
To paint vehicle, then using three roller milling apparatus by gained paint vehicle grinding distribution to fineness≤100 μm, discharging is worth component A；
(2) by component A obtained by upper step, (cashew pnenolic aldehyde amine, 3,5- diethyl toluene diamine are pressed with B component amine curing agent
Mass ratio 1:2 is mixed to get) in mass ratio 32: 1 it is uniformly mixed that obtain can low-temperature fast-curing Radar Absorbing Coating.
By obtained by the present embodiment can low-temperature fast-curing Radar Absorbing Coating on 180mm × 180mm backing material plate (aluminium)
For vertical primary (coating thickness 1mm) spraying weightlessness that sprays up to 6g, solvent volatilization is very fast, does not occur coating sagging phenomenon.It is subzero
It places 2 days and is fully cured at 15 DEG C, after tested, 1mm coating after solidification reflectivity≤- 8dB, adhesive force at 8~12GHz
8MPa, and electrical property and mechanical property fluctuate small at any time after Radar Absorbing Coating solidification, consistency of performance is strong.
Embodiment 2
One kind can low-temperature fast-curing Radar Absorbing Coating, it is specific the preparation method is as follows:
(1) 11.3g polyurethane modified epoxy resin, 1.4g dispersing agent (acrylic acid esters co-polymer ammonium salt), 0.7g is anti-
Heavy agent (bentonite), 5.5g thixotropic agent (gas-phase silica), (dimethylbenzene, butyl acetate, n-butanol are in mass ratio for 30g diluent
The mixed solvent of 1:3:2 compounding) it is added in high-speed mixer, it is stirred at 20~30 DEG C, speed of agitator is set as
1000rpm sets 400rpm for revolving speed, 87g radar wave absorbing agent carbonyl iron dust is slow added into, to thunder after stirring 45min
Revolving speed is adjusted to 800rpm after adding up to wave absorbent, continues stirring 45min to uniformly mixed and obtains paint vehicle, then use three rollers
Gained paint vehicle grinding distribution to fineness≤100 μm, discharging are worth component A by milling apparatus；
(2) by component A obtained by upper step and B component amine curing agent (cashew pnenolic aldehyde amine, hexamethylene diamine, 3,5- diethyl first
Phenylenediamine 1:1:2 in mass ratio mixing) in mass ratio 20: 1 it is uniformly mixed i.e. that obtain can low-temperature fast-curing Radar Absorbing Coating.
By obtained by the present embodiment can low-temperature fast-curing Radar Absorbing Coating sprayed vertically on 180mm × 180mm backing material plate
The weightless reachable 6g of primary spraying is applied, solvent volatilization is very fast, does not occur coating sagging phenomenon.Placed at subzero 20 DEG C 2 days it is completely solid
Change, after tested, 1mm coating after solidification reflectivity≤- 6dB, adhesive force 5MPa 8~18GHz at, and Radar Absorbing Coating is consolidated
Electrical property and mechanical property fluctuate small at any time after change, and consistency of performance is strong.
Embodiment 3
One kind can low-temperature fast-curing Radar Absorbing Coating, it is specific the preparation method is as follows:
(1) 11.5g bimaleimide resin, 1.2g dispersing agent (acrylic acid esters co-polymer ammonium salt), 0.6g is anti-heavy
Agent (bentonite), 6.2g thixotropic agent (gas-phase silica), 32g diluent (dimethylbenzene, butyl acetate, n-butanol in mass ratio 1:
The mixed solvent of 3:2 compounding) it is added in high-speed mixer, it is stirred at 20~30 DEG C, speed of agitator is set as
800rpm sets 500rpm for revolving speed, is slow added into radar wave absorbing agent (80g carbonyl iron dust and 6g after stirring 45min
Carbon black), revolving speed is adjusted to 800rpm after radar wave absorbing agent adds, continues stirring 45min to uniformly mixed and obtains paint vehicle, so
Afterwards using three roller milling apparatus by gained paint vehicle grinding distribution to fineness≤100 μm, discharging is worth component A；
(2) component A obtained by upper step and B component amine curing agent (cashew pnenolic aldehyde amine hardener) in mass ratio 35: 1 is mixed
Conjunction uniformly obtains can low-temperature fast-curing Radar Absorbing Coating.
By obtained by the present embodiment can low-temperature fast-curing Radar Absorbing Coating sprayed vertically on 180mm × 180mm backing material plate
The weightless reachable 6g of primary spraying is applied, solvent volatilization is very fast, does not occur coating sagging phenomenon.Placed at subzero 15 DEG C 2 days it is completely solid
Change, after tested, 0.8mm coating after solidification reflectivity≤- 6dB, adhesive force 8MPa at 8~18GHz, and Radar Absorbing Coating
Electrical property and mechanical property fluctuate small at any time after solidification, and consistency of performance is strong.
Embodiment 4
One kind can low-temperature fast-curing Radar Absorbing Coating, it is specific the preparation method is as follows:
(1) 11.5g polyurethane modified epoxy resin, 1.4g dispersing agent (acrylic acid esters co-polymer ammonium salt), 0.9g is anti-
Heavy agent (bentonite), 5.0g thixotropic agent (gas-phase silica), (dimethylbenzene, butyl acetate, n-butanol are in mass ratio for 35g diluent
The mixed solvent of 1:3:2 compounding) it is added in high-speed mixer, it is stirred at 20~30 DEG C, speed of agitator is set as
1000rpm, stir 45min after, set 400rpm for revolving speed, be slow added into radar wave absorbing agent (43g nitrogenize iron powder and
43g FeSiAl celestial platform alloyed powder), revolving speed is adjusted to 800rpm after radar wave absorbing agent adds, continues to stir 45min to mixed
Conjunction uniformly obtains paint vehicle, and then using three roller milling apparatus by gained paint vehicle grinding distribution to fineness≤100 μm, discharging is worth A
Component；
(2) by component A obtained by upper step, (diethylenetriamine, 3,5- diethyl toluene diamine are pressed with B component amine curing agent
Mass ratio 1:1 mixing) in mass ratio 32: 1 it is uniformly mixed i.e. that obtain can low-temperature fast-curing Radar Absorbing Coating.
By obtained by the present embodiment can low-temperature fast-curing Radar Absorbing Coating sprayed vertically on 180mm × 180mm backing material plate
The weightless reachable 6g of primary spraying is applied, solvent volatilization is very fast, does not occur coating sagging phenomenon.Placed at subzero 25 DEG C 2 days it is completely solid
Change, after tested, 1mm coating after solidification reflectivity≤- 8dB, adhesive force 7MPa 5~10GHz at, and Radar Absorbing Coating is consolidated
Electrical property and mechanical property fluctuate small at any time after change, and consistency of performance is strong.
Comparative example 1
Radar Absorbing Coating is prepared using method similar to Example 1, the difference is that, diluent used is diformazan
Benzene.
Radar Absorbing Coating obtained by this comparative example is put after spraying vertically on 180mm × 180mm backing material plate at subzero 10 DEG C
It sets 2 days and fails to solidify, sagging phenomenon occur.
Comparative example 2
Radar Absorbing Coating is prepared using method similar to Example 1, the difference is that, diluent used is acetic acid
Butyl ester.
Radar Absorbing Coating obtained by this comparative example is placed after spraying vertically on 180mm × 180mm backing material plate at subzero 5 DEG C
Fail to solidify within 2 days, sagging occurs, it can not feeding.
Comparative example 3
Radar Absorbing Coating is prepared using method similar to Example 1, the difference is that, diluent used is positive fourth
Alcohol.
Radar Absorbing Coating obtained by this comparative example is placed after spraying vertically on 180mm × 180mm backing material plate at subzero 5 DEG C
Fail to solidify within 2 days, sagging occurs, it can not feeding.
Claims (10)
1. one kind can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that it is described can low-temperature fast-curing radar-wave absorbing apply
Material is grouped as by two groups of A, B, wherein the composition and mass percent of component A are as follows:
The B component is amine curing agent, and A, B component mass ratio are 7~36: 1.
2. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the resin matrix is
One of bimaleimide resin, polyurethane modified epoxy resin, or both compounding hybrid resin.
3. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the thunderstorm activity
Agent be nitrided iron, carbonyl iron dust, ferrous alloy, the one of which of carbon black or two or more compoundings mixture, partial size be 2~5
Micron.
4. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the dispersing agent is third
Olefin(e) acid lipin polymer ammonium salt.
5. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the anti-heavy agent is swollen
Profit soil.
6. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the thixotropic agent is gas
Phase white carbon black.
7. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the diluent is two
The mixed solvent of toluene, butyl acetate, n-butanol 1:3:2 in mass ratio compounding.
8. according to claim 1 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the amine curing agent
For the mixing cured of pnenolic aldehyde amine hardener, diamine curing agent, one kind of modified benzene dimethylamine curing agent or two or more compoundings
Agent.
9. according to claim 8 can low-temperature fast-curing Radar Absorbing Coating, which is characterized in that the phenolic aldehyde amine curing
Agent is cashew pnenolic aldehyde amine hardener；The diamine curing agent is one of ethylenediamine, hexamethylene diamine, diethylenetriamine；It is described
Modified benzene dimethylamine curing agent is 3,5- diethyl toluene diamine.
10. a kind of claim 1-9 it is any it is described can low-temperature fast-curing Radar Absorbing Coating preparation method, feature exists
In, the specific steps are as follows:
1) component A and B component each raw material component are weighed respectively according to the ratio, it is spare；
2) resin matrix, dispersing agent, anti-heavy agent, thixotropic agent, diluent are added in high-speed mixer, at 20~30 DEG C into
Row stirring, speed of agitator are set as 800~1000rpm, after stirring 45min, set 400~500rpm for revolving speed, then slowly
Radar wave absorbing agent is added, revolving speed is adjusted to 800~1000rpm after radar wave absorbing agent adds, continues to stir 45min to mixed
Conjunction uniformly obtains paint vehicle, and then by gained paint vehicle grinding distribution to fineness≤100 μm, discharging is worth component A；
3) component A obtained by step 2) is uniformly mixed with B component amine curing agent in mass ratio 7~36: 1 obtain can low temperature it is fast
Speed solidification Radar Absorbing Coating.
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| CN110724405A (en) * | 2019-11-28 | 2020-01-24 | 航天科工武汉磁电有限责任公司 | Corrosion-resistant wave-absorbing putty and preparation method thereof |
| CN112280425A (en) * | 2020-10-16 | 2021-01-29 | 中国航发北京航空材料研究院 | High-weather-resistance radar wave inhibiting coating and preparation method thereof |
| CN112574564A (en) * | 2020-11-23 | 2021-03-30 | 航天特种材料及工艺技术研究所 | High-temperature-resistant modified bismaleimide electromagnetic composite material and preparation method thereof |
| CN115873477A (en) * | 2022-12-27 | 2023-03-31 | 成都佳驰电子科技有限公司 | Low-temperature fast-curing acid-resistant salt-fog magnetic wave-absorbing coating and preparation method thereof |
| CN117165177A (en) * | 2023-10-12 | 2023-12-05 | 安徽新大陆特种涂料有限责任公司 | Preparation method of anti-corrosion wave-absorbing coating |
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Cited By (5)
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| CN110724405A (en) * | 2019-11-28 | 2020-01-24 | 航天科工武汉磁电有限责任公司 | Corrosion-resistant wave-absorbing putty and preparation method thereof |
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| CN112574564A (en) * | 2020-11-23 | 2021-03-30 | 航天特种材料及工艺技术研究所 | High-temperature-resistant modified bismaleimide electromagnetic composite material and preparation method thereof |
| CN115873477A (en) * | 2022-12-27 | 2023-03-31 | 成都佳驰电子科技有限公司 | Low-temperature fast-curing acid-resistant salt-fog magnetic wave-absorbing coating and preparation method thereof |
| CN117165177A (en) * | 2023-10-12 | 2023-12-05 | 安徽新大陆特种涂料有限责任公司 | Preparation method of anti-corrosion wave-absorbing coating |
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