CN108395835A - A kind of multiple spectra broadband anticorrosion camouflage coating material - Google Patents
A kind of multiple spectra broadband anticorrosion camouflage coating material Download PDFInfo
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- CN108395835A CN108395835A CN201810120536.5A CN201810120536A CN108395835A CN 108395835 A CN108395835 A CN 108395835A CN 201810120536 A CN201810120536 A CN 201810120536A CN 108395835 A CN108395835 A CN 108395835A
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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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- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- 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
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
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- 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
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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- 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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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08K2003/0812—Aluminium
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- 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
- C08K2003/0893—Zinc
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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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
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- C08K3/046—Carbon nanorods, nanowires, nanoplatelets or nanofibres
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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
- C08K7/00—Use of ingredients characterised by shape
Abstract
The invention discloses a kind of multiple spectra broadband anticorrosion camouflage coating materials, are followed successively by camouflage painting coating, graphene erosion shield and absorption coating from outside to inside.Camouflage painting coating is the dumb light type polyaspartate polyurea system for adding high performance pigments, can have the function of visible light, near-infrared camouflage simultaneously；Graphene erosion shield is the epoxy zinc-rich/richness aluminium system for adding graphene, is provided simultaneously with the function of anticorrosion and infrared stealth；Absorption coating is the epoxy-resin systems for adding absorbing material, has the function of broadband absorbing.Corresponding resin, auxiliary agent, color stuffing is respectively adopted in camouflage painting coating material, graphene erosion shield material and absorption coating material, it is added by a certain percentage with sequence, it carries out high speed dispersion and grinding is prepared, good compatibility between coating can be applied to simulation and stealthy and the corrosion protection of military vehicle, military equipment, power station, emitter etc..
Description
Technical field
The present invention relates to a kind of multiple spectra broadband anticorrosion camouflage coating materials, belong to simulation and stealthy technical field.
Background technology
Changeable in world situation, some areas conflict under frequent background, and each state all attaches great importance to simulation and stealthy technology
Development and research.On modernization battlefield, the camouflage ability of itself military installations is improved, is reduced and is investigated and destroyed general by enemy
Rate is particularly important.Camouflage paint by base material shape because not limited, easy for construction, moderate cost, and be widely used in tank,
On the important operational weapon equipment such as naval vessel, aircraft, military hardware.Camouflage paint can be divided into according to function：Visible light-near-infrared
Camouflage paint, infrared coating material, radar deception coating, laser camouflage paint and multi-functional compound camouflage paint.With detecing
The development for looking into technology, the conventional camouflage coating having a single function also are increasingly difficult to meet operational need, therefore, multiple spectra coating material
The exploitation of material is received significant attention with application.
Patent CN104774535A, CN104774536A individually discloses a kind of " reduction method coiled carbon fibers nickel-loaded water
Property anti-corrosion invisible coating and preparation method thereof " and " galvanoplastic spirulina nickel-loaded water-repellent preservation invisible coating and its preparation side
Method ", the coating being previously mentioned in two patents is Environmentally friendly coatings, all has anti-corrosion effect and wave-absorbing and camouflage function, but
It is stealthy to be only limitted to radar-wave absorbing, does not have optic camouflage and infrared stealth function.
Patent CN104073085A discloses " anti-visible light and near infrared from detecting fluorine carbon optical camouflage coating and its preparation
Method ", but the coating only has visible light and near-infrared camouflage performance, cannot be satisfied the camouflage of mid and far infrared and radar wave.Patent
CN106047119A discloses " a kind of novel heat-insulation hollow ceramic microspheres infrared camouflage coating material ", which has
Good infrared stealth effect, but the detection of radar wave can not be fought.
Currently, the domestic camouflage paint developed still is located in terms of to anti-visible-light, infrared and radar wave detection compatibility
In the exploratory stage, Anticorrosion Problems can either not be solved effectively still, and the coating material of a variety of detection means can be effectively antagonized
The report of material.
Invention content
The technical problem to be solved by the present invention is to overcome the problems of the above-mentioned prior art, a kind of multifrequency spectrum width is provided
Wave band pretends the coating system and preparation method compatible with anticorrosion, and the coating system is not only with visible light, near-infrared, red
Outside, radar-wave absorbing multiple spectra pretends function, while also having excellent Corrosion Protection, can be widely applied to military equipment and army
With facility field.
Technical solution is as follows used by the present invention solves above-mentioned technical problem：A kind of multiple spectra broadband anticorrosion is stealthy
Coating material is followed successively by camouflage painting coating, graphene erosion shield and absorption coating from outside to inside.
Preferably, a kind of described multiple spectra broadband anticorrosion camouflage coating material and preparation method, which is characterized in that
Total coating thickness is 140 μm~400 μm.Wherein, coating with pattern painting is 30 μm~70 μm, and graphene erosion shield thickness is 50 μm
~150 μm, absorption coating is 60 μm~180 μm.
Preferably, the camouflage painting coating is cured to obtain by component A with B component, by weight：The component A
Including 30%~40% polyaspartate, 25%~40% extraordinary coloring pigment, 0.5%~5.0% auxiliary agent, 20%~45%
Solvent.
The B component include 50%~70% polyisocyanates and its performed polymer, 30%~50% solvent.
It is further preferred that the polyaspartate is different by dimethyl maleate, diethyl maleate, maleic acid two
One or both of one or more and hexamethylene diamine, polypropylene oxide diamine in butyl ester, dibutyl maleate are anti-
It should obtain.
It is further preferred that the coating with pattern painting can be divided into khaki, Green, three kinds blackish green according to color.Institute
Khaki is stated by iron oxide red, transparent yellow iron oxide, bright red, iron oxide black, copper-chrome black, titanium dioxide（TiO2）In two kinds or
A variety of pigment are allocated；Green is by chrome green, spinel-type cobalt green, spinel-type cobalt blue, medium chrome yellow, ITO powder（Mix tin oxidation
Indium）, two or more pigment in titanium dioxide allocate；It is blackish green by spinel-type cobalt blue, spinel-type cobalt green, copper chromium
Two or more pigment in black, cobalt black, strontium chromate, medium chrome yellow, titanium dioxide are allocated.
It is further preferred that the auxiliary agent is anti-settling agent, antifoaming agent, hyper-dispersant, coalescents.
It is further preferred that the solvent be butyl acetate, dimethylbenzene, cyclohexanone, butanol, one kind in isopropanol or
It is several.
It is further preferred that the polyisocyanates is TDI（Toluene di-isocyanate(TDI)）, HDI（Two isocyanide of hexa-methylene
Acid esters）, MDI（Methyl diphenylene diisocyanate）One or more of composition.
Preferably, the graphene erosion shield is cured to obtain by component A with B component, percentage：Institute
It includes 20%~40% epoxy resin, 1%~5% graphene, 0.5%~5% auxiliary agent, 8%~25% flaky aluminum to state component A
Powder, 10%~25% zinc flake, 0.5%~2% bentonite, 5%~10% butanol, 20%~30% dimethylbenzene；The B groups
Point include 8%~13% polyamide curing agent, 1%~5% m-phenylene diamine (MPD) curing agent, 10%~20% butanol, 62%~81%
Dimethylbenzene.
The epoxy resin is aliphatic epoxy resin：One or more of E-44, E-51, E-54.
It is further preferred that the grain size of the flake aluminum and zinc flake is the mesh of 500 mesh~2000.
It is further preferred that the auxiliary agent be anti-settling agent, antifoaming agent, dispersant, levelling agent, one kind in thickener or
It is several.
The absorption coating is cured to obtain by component A with B component, percentage：The component A includes
20%~30% epoxy resin, 20%~60% wave absorbing agent, 0.5%~5% auxiliary agent, 5%~10% butanol, 5%~50% diformazan
Benzene；The B component includes 8%~25% polyamide curing agent, 1%~5% m-phenylene diamine (MPD) curing agent, 10%~20% butanol, 50%
~65% dimethylbenzene.
It is further preferred that the epoxy resin is one or both of E-44, E-51.
It is further preferred that the radar-wave absorbing agent is nanometer ferrite, chopped carbon fiber powder, nano SiC carbonyl iron
One or more of.
It is further preferred that the auxiliary agent is one or more of anti-settling agent, antifoaming agent, dispersant, levelling agent.
The preparation method of camouflage painting coating described in above-mentioned technical proposal, includes the following steps：
1. the preparation of component A
（1）The polyaspartate of correct amount, coloring pigment, auxiliary agent, solvent are added in high speed homogenization dispersion machine,
10min~30min is stirred under the rotating speed of 1200r/min~2000r/min, it is made to be uniformly dispersed；
（2）By step（1）Finely dispersed mixture is gone in ball mill, and it is≤30 μm to be ground to fineness, and A groups are obtained after filtering
Point.
2. the preparation of B component
By desired amount of polyisocyanates and its performed polymer, solvent, stirred under the rotating speed of 1200r/min~2000r/min
Uniformly up to B component.
Camouflage painting coating prepared by the present invention has the advantage that：（1）Using the polyaspartate polyurea of dumb light type
For binder, compared with conventional acrylic-polyurethane resin binder, polyaspartate is in acidproof, alkaline-resisting, weather-proof, attachment
The performance of the aspect of performance such as power, flexibility is excellent；（2）Polyaspartate viscosity is small, and the quantity of solvent of required addition is less, can make
The camouflage painting of high solid, very environmentally friendly, gel time is adjustable, easy for construction；（3）This patent coating with pattern painting has visible
The dual camouflage function of light, near infrared band.
The preparation method of graphene erosion shield described in above-mentioned technical proposal, includes the following steps：
1. the preparation of component A
（1）By the epoxy resin of precise, graphene, thickener, hyper-dispersant, antifoaming agent, anti-settling agent, levelling agent, swelling
Soil, solvent are added in high speed homogenization dispersion machine, under conditions of rotating speed 1200r/min~2000r/min, are dispersed with stirring
It is even, wherein the epoxy resin being added is the 2/3 of total amount；
（2）By step（1）Gained mixture is transferred in ball mill, and it is≤50 μm to be ground to fineness, adds remaining epoxy
Resin, flake aluminum, zinc flake are dispersed with stirring uniformly under conditions of 1200r/min~2000r/min, obtain component A.
2. the preparation of B component
By required polyamide 6 50, m-phenylene diamine (MPD) and mixed solvent, stirred under the rotating speed of 1200r/min~2000r/min equal
Even B component to obtain the final product.
Graphene erosion shield prepared by the present invention has the advantage that：（1）The introducing of graphene on the one hand can be very
The graphene-structured of the flexibility of good improvement coating, another aspect sheet has barrier mechanism well, can obstruct moisture
Deng infiltration in the coating；（2）The graphene corrosion-inhibiting coating is rich in flake aluminum, and flake aluminum can not only mutually be assisted with zinc powder
It is etch-proof with playing the role of, additionally it is possible to reflect mid-infrared and far-infrared light well, play the role of infrared heat-reflecting heat-insulating, have infrared
Stealth effect；（3）Graphene has excellent dielectric properties, is a kind of good dielectric loss type absorbing material, is inhaled with bottom
Wave coating acts synergistically, and radar-wave absorbing ability can be improved.
Absorption coating preparation method described in above-mentioned technical proposal, includes the following steps：
1. the preparation of component A
（1）Epoxy resin, wave absorbing agent, auxiliary agent and solvent are added in high speed homogenization dispersion machine, rotating speed 1200r/min~
It under conditions of 2000r/min, is dispersed with stirring uniformly, wherein the epoxy resin being added is the 2/3 of total amount；
（2）By step（1）Gained mixture is transferred in ball mill, and it is≤30 μm to be ground to fineness；Add remaining epoxy
Resin is dispersed with stirring uniformly under conditions of 1200r/min~2000r/min, obtains component A.
2. the preparation of B component
By required polyamide 6 50, m-phenylene diamine (MPD), solvent, stirred evenly i.e. under the rotating speed of 1200r/min~2000r/min
Obtain B component.
Absorption coating prepared by the present invention has the advantage that：（1）By accurately control dielectric loss type wave absorbing agent with
The dosage of magnetic loss type wave absorbing agent enhances the decaying to radar wave；（2）It is effectively alleviated by using light-type wave absorbing agent
The weight of microwave absorbing coating and radar invisible wave band can be widened.
Multiple spectra broadband anticorrosion camouflage coating of the present invention, easy for construction, moderate cost are had excellent performance, and are had visible
Light, near-infrared, infrared, the stealthy function of radar deception, good compatibility between coating additionally have antiseptic property.The coating material
Material can be applied to the anticorrosion of military vehicle, military equipment, base station, emitter, shelter, power station etc. and stealthy need
It asks.
Compared with the existing technology, the invention has the advantages that：
1. multiple spectra broadband anticorrosion camouflage coating, it is stealthy integrated to provide a kind of novel collection anticorrosion, multiple spectra
Coating architecture.
2. multiple spectra broadband anticorrosion camouflage coating system has the function of excellent visible light-near-infrared camouflage and red
Outer camouflage function has good compatibility with background environment, and radar-wave absorbing layer is using lightweight magnetic loss and dielectric loss type
Composite wave-absorbing agent, the stealthy frequency range of radar-wave absorbing can be widened to 1-40GHz, have the function of that wideband is stealthy.
3. graphene erosion shield has preferable not only with anti-corrosion and certain infrared heat reflection effect
Impedance matching effect can be such that electromagnetic wave can smoothly enter into and inhale the loss that wave layer carries out electromagnetic wave, have with suction wave layer preferable compatible
Performance.
4. graphene erosion shield can effectively protect absorption coating is not corroded, substantially extend microwave absorbing coating
Service life.
Description of the drawings
Fig. 1 is the coating structure schematic diagram of the present invention, and 1 is face layer in figure：Camouflage painting coating, 2 be middle layer：Graphene
Erosion shield, 3 be bottom：Absorption coating.
Specific implementation mode
Below with reference to embodiment the invention will be further described explanation, but protection not thereby limiting the invention
Range.
Embodiment 1：The preparation of khaki camouflage painting
1. the preparation of component A
（1）35 parts of polyaspartates, 1 part of hyper-dispersant, 0.3 part of antifoaming agent, 0.7 portion of anti-settling agent, 25 parts of solvents are added to
In high speed homogenization dispersator, 20min is stirred under the rotating speed of 1200r/min, it is made to be uniformly dispersed；
（2）8.6 parts of titanium dioxide powders, 22.5 parts of transparent yellow iron oxides, 4.5 parts of iron oxide reds, 2.4 parts of copper-chrome blacks are slow successively
Step is added（1）In, the high speed dispersion 30min under the rotating speed of 2000r/min；It is made to be uniformly dispersed；
（3）By step（2）Finely dispersed mixture is transferred in ball mill, and it is≤30 μm to be ground to fineness, and A groups are obtained by filtration
Point.
2. the preparation of B component
7 parts of HDI, 3 parts of MDI, 10 parts of solvents are stirred evenly up to B component under the rotating speed of 1200r/min.
3. coating preparation
Component A and B component are pressed 1.05:1 mixing, stirs evenly under the rotating speed of 1200r/min up to khaki coating.
Embodiment 2：The preparation of Green camouflage painting
1. the preparation of component A
（1）35 parts of polyaspartates, 1 part of hyper-dispersant, 0.3 part of antifoaming agent, 0.7 portion of anti-settling agent, 25 parts of solvents are added to
In high speed homogenization dispersion machine, 20min is stirred under the rotating speed of 1200r/min, it is made to be uniformly dispersed；
（2）By 22 parts of chrome green, 1 part of spinel-type cobalt blue, 5.2 parts of medium chrome yellows, 2.8 parts of ITO powder（Tin-doped indium oxide）, 7 parts of dioxies
Change titanium and is sequentially added into step（1）In, the high speed dispersion 30min under the rotating speed of 2000r/min；It is made to be uniformly dispersed；
（3）By step（2）Finely dispersed mixture is gone in ball mill, and it is≤30 μm to be ground to fineness, and A groups are obtained by filtration
Point.
2. the preparation of B component
7 parts of HDI, 3 parts of MDI, 10 parts of solvents are stirred evenly up to B component under the rotating speed of 1200r/min.
3. coating preparation
Component A and B component are pressed 1.05:1 mixing, stirs evenly under the rotating speed of 800r/min up to Green coating.
Embodiment 3：The preparation of blackish green camouflage painting
The preparation of 1.A components
（1）45 parts of polyaspartates, 1 part of hyper-dispersant, 0.3 part of antifoaming agent, 0.7 portion of anti-settling agent, 25 parts of solvents are added to
In high speed homogenization dispersion machine, 20min is stirred under the rotating speed of 800r/min, it is made to be uniformly dispersed；
（2）18 parts of spinel-type cobalt greens, 2.7 parts of copper-chrome blacks, 1 part of strontium chromate, 6.3 parts of titanium dioxide are sequentially added into step
（1）In, the high speed dispersion 30min under the rotating speed of 2000r/min；It is made to be uniformly dispersed；
（3）By step（2）Finely dispersed mixture is gone in ball mill, and it is≤30 μm to be ground to fineness, and A groups are obtained by filtration
Point.
2. the preparation of B component
9 parts of HDI, 4 parts of MDI, 13 parts of solvents are stirred evenly up to B component under the rotating speed of 1200r/min.
3. coating preparation
Component A and B component are pressed 1.05:1 mixing, stirs evenly under the rotating speed of 1200r/min up to blackish green coating.
Embodiment 4：It is prepared by graphene anticorrosive coating
1. the preparation of component A
（1）By 22 parts of E-44 epoxy resin, 0.2 part of levelling agent, 0.5 part of antifoaming agent, 0.5 part of hyper-dispersant, 7 parts of butanol, 25 parts
Dimethylbenzene is added in high speed homogenization dispersion machine, under the speed conditions of 1200r/min, stirs 10min；Then 1 part of stone is added
Black alkene, 0.5 part of bentonite, 0.8 portion of anti-settling agent, disperse 30min under the speed conditions of 2000r/min；
（2）By step（1）Gained mixture is transferred in ball mill, and it is≤60 μm to be ground to fineness, filters to obtain graphene dispersion
Slurry；
（3）Step is added in 1 part of thickener, 20 parts of flake aluminums and 22 parts of zinc powders（2）In graphene slurry in, in 2000r/
Under conditions of min, it is dispersed with stirring uniformly, obtains component A.
2. the preparation of B component
11 parts of polyamide curing agents, 1.5 parts of m-phenylene diamine (MPD)s, 17 parts of butanol, 70.5 parts of dimethylbenzene are mixed, 1200r/min's
It is stirred evenly under rotating speed up to B component.
3. coating preparation
Component A and B component are pressed 1.1:1 mixing, stirs evenly under the rotating speed of 1200r/min and is applied up to graphene anticorrosion
Material.
Embodiment 5：The preparation of Radar Absorbing Coating
1. the preparation of component A
（1）20 parts of E-44 epoxy resin, 0.15 part of antifoaming agent, 4.5 parts of hyper-dispersants, 5 parts of butanol, 18.5 parts of dimethylbenzene are added
Into high speed homogenization dispersion machine, 15min is stirred under conditions of rotating speed 1200r/min, wherein the epoxy resin being added is total amount
2/3；
（2）45 parts of rare earth modified nano ferrites, 0.85 part of carbon fiber powder, 3 portions of anti-settling agents are added to step（1）Mixed solution
In, stir 30min under conditions of rotating speed 2000r/min；
（3）By step（2）Gained mixture is transferred in ball mill, and it is≤30 μm to be ground to fineness, in the condition of 2000r/min
Under, it is dispersed with stirring uniformly, obtains component A.
2. the preparation of B component
By 17.2 parts of polyamide curing agents, 2.8 parts of m-phenylene diamine (MPD)s and 15 parts of butanol, 65 parts of dimethylbenzene, in the rotating speed of 2000r/min
Under stir evenly up to B component.
3. coating preparation
Component A and B component are pressed 1.1:1 mixing, stirs evenly under the rotating speed of 1200r/min up to Radar Absorbing Coating.
The emphasis index test performance of multiple spectra broadband anticorrosion camouflage coating material prepared by embodiment 1-5 is shown in Table 1.
The performance of 1 multiple spectra broadband anticorrosion camouflage coating material of table
Claims (8)
1. a kind of multiple spectra broadband anticorrosion camouflage coating material, which is characterized in that the coating material is a kind of novel painting
Laminar structure system includes camouflage painting coating, graphene erosion shield and absorption coating successively from outside to inside.
2. multiple spectra broadband anticorrosion camouflage coating material according to claim 1, which is characterized in that the coating material
Expect while having the function of the multiple spectra simulation and stealthy of visible light, near-infrared, mid and far infrared and radar wave and corrosion proof function.
3. multiple spectra broadband anticorrosion camouflage coating material according to claim 1, which is characterized in that the camouflage color is pseudo-
Dress coating adhesive therefor is dumb light type polyaspartate polyurea.
4. multiple spectra broadband anticorrosion camouflage coating material according to claim 1, which is characterized in that the graphene
Erosion shield is the large arch dam epoxy zinc-rich/richness aluminium system for adding graphene, by the barrier mechanism and zinc of graphene with
Mutual synergistic effect between aluminium protects cathode, reaches anticorrosion ability, passes through the infrared heat-reflecting heat-insulating of flake aluminum
Performance and low infrared emissivity characteristic achieve the effect that infrared stealth.
5. multiple spectra broadband anticorrosion camouflage coating material according to claim 1 or 4, which is characterized in that the stone
Curing agent used in black alkene erosion shield be polyetheramine, polyamide, cashew nut shell oil phenolic aldehyde amide, m-phenylene diamine (MPD) it is one or more
Combination in any proportion.
6. multiple spectra broadband anticorrosion camouflage coating material according to claim 1, which is characterized in that the radar is inhaled
Absorbing material used in wave coating is rare earth modified nano ferrite particle, chopped carbon fiber powder, nanometer SiC powder, rare earth
One or more mixtures formed in any proportion in modified Nano magnetic alloy powder.
7. multiple spectra broadband anticorrosion camouflage coating material according to claim 1 or 3, which is characterized in that camouflage color applies
Layer material is added with sequence using dumb light type polyaspartate with auxiliary agent, color stuffing according to a certain percentage, is disperseed and is ground
Mill is prepared, graphene erosion shield using graphene, epoxy resin, color stuffing and auxiliary agent by a certain percentage with sequentially add
Add, by disperseing and grinding is prepared, Radar Absorbing Coating using epoxy resin, auxiliary agent, color stuffing, by a certain percentage with it is suitable
Sequence is added, and carries out dispersion and grinding is prepared.
8. a kind of multiple spectra broadband anticorrosion camouflage coating material according to any one of claim 1~7, special
Sign is, including but not only limit applied to the anticorrosion of military vehicle, military equipment, base station, emitter etc. and stealthy.
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| CN109517508A (en) * | 2018-10-31 | 2019-03-26 | 湖南航天三丰科工有限公司 | A kind of aqueous optic camouflage coating material and preparation method thereof |
| CN110272675A (en) * | 2019-05-16 | 2019-09-24 | 宿迁南航新材料与装备制造研究院有限公司 | A kind of preparation method of radar and infrared compatible camouflage material |
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| CN113718428A (en) * | 2021-08-26 | 2021-11-30 | 南通大学 | Multifunctional stealth material and preparation method thereof |
| CN115077302A (en) * | 2022-08-18 | 2022-09-20 | 合肥中隐新材料有限公司 | Radar stealth external member based on metamaterial |
| CN115926571A (en) * | 2022-10-09 | 2023-04-07 | 滁州学院 | Preparation method of coating with ultralow infrared emissivity |
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| CN113539557A (en) * | 2021-07-26 | 2021-10-22 | 安徽电缆股份有限公司 | Anti-interference corrosion-resistant military invisible cable |
| CN113667383A (en) * | 2021-08-19 | 2021-11-19 | 武汉达通人科技有限公司 | Preparation and method of novel stealth coating material |
| CN113718428A (en) * | 2021-08-26 | 2021-11-30 | 南通大学 | Multifunctional stealth material and preparation method thereof |
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| CN115077302A (en) * | 2022-08-18 | 2022-09-20 | 合肥中隐新材料有限公司 | Radar stealth external member based on metamaterial |
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| CN117229665A (en) * | 2023-11-16 | 2023-12-15 | 北京航空航天大学 | Marine environment-resistant stealth material protection system based on interlayer potential difference control |
| CN117229665B (en) * | 2023-11-16 | 2024-02-23 | 北京航空航天大学 | Marine environment-resistant stealth material protection system based on interlayer potential difference control |
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