CN109972410B - Stealth material with laser and radar compatible stealth and preparation method thereof - Google Patents
Stealth material with laser and radar compatible stealth and preparation method thereof Download PDFInfo
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
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Abstract
The invention discloses a stealth material with laser and radar compatible stealth, which comprises a laser camouflage layer and a radar reflection layer which are sequentially arranged from outside to inside, wherein the laser camouflage layer is a coating formed by laser stealth paint, and the radar reflection layer is a metal silk vinylon blended fabric. The invention also discloses a preparation method of the stealth material with the laser and radar compatible stealth. The composite stealth material can be subjected to camouflage design, pattern cutting, three-dimensional cutting and sewing according to different application forms. The product of the invention realizes laser stealth, radar stealth and visible light stealth simultaneously, and has the advantages of antistatic property, flame retardance, high mechanical strength, flexibility and convenient production.
Description
Technical Field
The invention belongs to the field of wave-absorbing materials, and particularly relates to a stealth material with laser and radar compatible stealth and a preparation method thereof.
Background
The radar is an important investigation means of modern war, and is mainly used for target detection, target parameter measurement, target classification and identification. The laser guided weapon is a basic fire power and a main killing and killing means, and is an obvious characteristic and a main mode of future informatization combat. The laser guided weapon has high hit precision, flexible target capture and strong target identification capability, can effectively strike the target and poses serious threat to the survival of military targets. Under the modern battlefield environment, the improvement of the hitting capacity of an important military target for preventing laser guided weapons is the key point of urgent consideration of laser stealth.
Common military lasers include a semiconductor laser made of GaAs/CdS/InP/ZnS materials and a solid laser made of YAG crystal/glass materials, the semiconductor laser is used for laser radar, laser fuse, laser ranging, laser guidance and the like with the wavelength of 810/850/905/980nm and the like, and the solid laser is used for laser guidance and laser ranging with the wavelength of 1064nm and is provided with a large amount of equipment in all countries.
At present, domestic related research is focused on a single laser wave band, or radar and optical camouflage performance cannot be effectively compatible.
Disclosure of Invention
The invention aims to: aiming at laser weapons with wave bands of 810nm, 850nm, 905nm, 980nm and 1064nm, the stealth material compatible with laser and radar and the preparation method thereof are developed and provided for the first time, the reflectivity of typical military laser 1064nm is less than 10%, the stealth material has the most basic performance of visible light camouflage of ground military targets, and has certain stealth capacity aiming at specific radar waves.
The technical scheme adopted by the invention is as follows:
the stealth material comprises a laser camouflage layer and a radar reflection layer which are sequentially arranged from outside to inside, wherein the laser camouflage layer is laser stealth paint, and the radar reflection layer is a metal silk and vinylon blended fabric.
The formula research of the laser stealth coating firstly considers the laser stealth performance of the coating and carries out specific color matching work on the basis of meeting the performance. The factors influencing the laser stealth performance are mainly the addition amount of the laser absorption pigment. On the basis of ensuring the laser stealth performance, the optical camouflage performance can be met only by adjusting the optimization of the pigment through the chromatic light.
The spectral properties of the five laser stealth coatings provided by the invention meet the color difference requirements of five colors, namely DG0730, YG1247, EG1456, YE2344 and SE2635 according to the colorimetry data of the standard color of a camouflage coating paint film in the national military standard GJB 798-90.
Further, the laser stealth paint comprises a DG0730 dark green laser stealth paint or a YG1247 yellow green laser stealth paint or an EG1456 emerald laser stealth paint or a YE2344 loess laser stealth paint or an SE2635 sandy soil laser stealth paint.
Further, the DG0730 dark green laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 10-15 parts of chromium oxide green, 0-1 part of titanium dioxide, 4-10 parts of iron oxide yellow, 1-3 parts of iron oxide red, 1-4 parts of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
Further, the YG1247 yellow-green laser stealth paint comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 12-16 parts of chromium oxide green, 1-2 parts of titanium dioxide, 2-10 parts of iron oxide yellow, 0-1 part of iron oxide red, 0-1 part of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
Further, the EG1456 emerald laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 2-5 parts of chromium oxide green, 1-2 parts of titanium dioxide, 3-8 parts of iron oxide yellow, 0-1 part of iron oxide red, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
Further, YE2344 loess laser stealth paint comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 10-12 parts of titanium dioxide, 10-15 parts of iron oxide yellow, 1-3 parts of iron oxide red, 1-3 parts of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
Further, the SE2635 sand laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 10-18 parts of titanium dioxide, 5-8 parts of iron oxide yellow, 1-2 parts of iron oxide red, 0-0.5 part of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
Further, the laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent.
Further, the composite solvent is formed by mixing xylene, butyl acetate and propylene glycol monomethyl ether acetate according to the volume ratio of 6:3: 1.
A preparation method of a stealth material compatible with laser and radar comprises the following steps:
s1, dissolving a dispersing agent in a composite solvent, weighing chromium oxide green, titanium dioxide, iron oxide yellow, iron oxide red, iron oxide black, purple red powder, laser absorbent pigment and part of elastic polyester resin according to the formula ratio, and uniformly mixing and stirring;
s2, adding a defoaming agent and an anti-settling auxiliary agent into the mixture obtained in the step S1, mixing and grinding until the fineness is less than 10 mu m;
s3, adding matting powder and the residual elastic polyester resin into the mixture obtained in the step S2, and uniformly stirring to obtain a coating component A;
s4, adding an elastic curing agent into the coating component A, and uniformly stirring to obtain the laser stealth coating;
s5, adding a composite solvent into the laser stealth paint to adjust the viscosity to be 16-25s, spraying the mixture on the metal filament and vinylon blended fabric, wherein the thickness is 5-50 mu m, volatilizing the composite solvent after 20-40min, and curing a coating formed by the laser stealth paint.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the stealth material developed by the invention can effectively absorb laser emitted by weapons with laser bands of 810nm, 850nm, 905nm, 980nm and 1064nm, and the absorption coefficient of the stealth material in the 1064nm band is over 0.9 by using an ultraviolet/visible/near-infrared spectrophotometer and a Fourier infrared spectrometer, so that the stealth purpose can be effectively achieved by coping with the detection of the laser band;
2. the cloth prepared by the method is tested according to the GJB 2038A-2011 radar wave-absorbing material reflectivity test method, and the result shows that the reflectivity is above-4 dB at the maximum of 4-12 GHz. The spectral performance of the prepared composite stealth material with five colors, which is invisible by laser and compatible with radar, meets the color difference requirements of five colors, namely DG0730, YG1247, EG1456, YE2344 and SE2635, in the GJB798-90 requirements;
3. the stealth material developed by the invention has excellent weather resistance, is flexible, can be cut and sewn, is convenient to produce, and can be used for camouflage of military targets in regions with severe environmental conditions;
4. the material developed by the invention is convenient to use, can be directly attached to or covered on the surfaces of military targets and civil targets, has effective laser reconnaissance guidance camouflage performance according to the selection of different colors and the design of spots, has the most basic performance of visible light camouflage, and has certain stealth capability aiming at specific radar waves.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a block diagram of a stealth material for laser and radar compatible stealth of the present invention;
FIG. 2 is a spectral reflectance curve of a DG0730 dark green laser stealth paint;
FIG. 3 is a spectral reflectance curve of YG1247 yellow-green laser stealth paint;
FIG. 4 is a spectral reflectance curve of EG1456 emerald green laser stealth paint;
FIG. 5 is a spectrum reflectance curve of YE2344 loess laser stealth paint;
FIG. 6 is a spectral reflectance curve of SE2635 laser stealth paint in sand color;
the labels in the figure are: 1-laser camouflage layer and 2-radar reflection layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The utility model provides a stealthy material of compatible stealthy of laser and radar, includes the camouflage layer of laser 1, the radar reflection stratum 2 that set gradually from the extroversion in, and the camouflage layer of laser includes the coating that stealthy coating of laser formed, and the radar reflection stratum includes that the metal silk vinylon mixes the fabric. The metal wire vinylon blended fabric is produced by Yangzhou Nake new material company, meets the requirement of GJB991, and has the thickness of 0.3-1 mm.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The stealth material for the compatible stealth of the laser and the radar comprises the following components in parts by mass: 40 parts of elastic polyester resin, 13 parts of chromium oxide green, 0.25 part of titanium dioxide, 10 parts of iron oxide yellow, 3.5 parts of iron oxide red, 5 parts of iron oxide black, 0.1 part of purple red powder, 10 parts of laser absorption pigment, 0.5 part of defoaming agent, 0.7 part of anti-settling auxiliary agent, 1 part of dispersing agent, 15 parts of composite solvent, 6 parts of flatting agent and 12 parts of elastic curing agent.
The preparation method of the stealth material with the compatible laser and radar stealth function comprises the following steps:
mixing xylene, butyl acetate and propylene glycol monomethyl ether acetate in a volume ratio of 6:3:1 to form a composite solvent, and dissolving a dispersing agent in the composite solvent; weighing chromium oxide green, titanium dioxide, iron oxide yellow, iron oxide red, iron oxide black, purple red powder, laser absorption pigment and part of elastic polyester resin according to the formula ratio, mixing and stirring for 5min, and uniformly mixing; then adding the defoaming agent and the anti-settling auxiliary agent in the formula amount into the mixture, placing the mixture in a sanding tank, sealing the sanding tank, introducing cooling water, and grinding the mixture for 2 hours at the rotating speed of about 3000r/min to ensure that the fineness of the mixture is less than 10 mu m; and adding matting powder and the residual elastic polyester resin, and uniformly stirring to obtain the coating component A.
The laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent, and the elastic curing agent is in a finished product form of a supplier and can be directly used.
The prepared coating component A and the elastic curing agent are mixed and stirred uniformly to prepare the DG0730 dark green laser stealth coating, then the composite solvent is added to adjust the viscosity to 16s, and then the mixture is sprayed on the metal silk vinylon blended fabric produced by Yangzhou Nake new material company by a spray gun, the thickness of the coating formed by the laser stealth coating is 6 mu m, the solvent volatilizes after 25min, the laser stealth coating is cured to form a uniform laser camouflage layer on the metal silk vinylon blended fabric, and the laser and radar compatible stealth material is prepared.
Example 2
The stealth material for the compatible stealth of the laser and the radar comprises the following components in parts by mass: 42 parts of elastic polyester resin, 16 parts of chromium oxide green, 1 part of titanium dioxide, 5 parts of iron oxide yellow, 0.5 part of iron oxide red, 0.2 part of iron oxide black, 0.1 part of purple red powder, 8 parts of laser absorption pigment, 0.5 part of defoaming agent, 0.5 part of anti-settling auxiliary agent, 1 part of dispersing agent, 10 parts of composite solvent, 6 parts of flatting agent and 12 parts of elastic curing agent.
The preparation method of the stealth material with the compatible laser and radar stealth function comprises the following steps:
mixing xylene, butyl acetate and propylene glycol monomethyl ether acetate in a volume ratio of 6:3:1 to form a composite solvent, and dissolving a dispersing agent in the composite solvent; weighing chromium oxide green, titanium dioxide, iron oxide yellow, iron oxide red, iron oxide black, purple red powder, laser absorption pigment and part of elastic polyester resin according to the formula ratio, mixing and stirring for 8min, and uniformly mixing; then adding the defoaming agent and the anti-settling auxiliary agent in the formula amount into the mixture, placing the mixture in a sanding tank, sealing the sanding tank, introducing cooling water, and grinding the mixture for 3 hours at the rotating speed of about 3000r/min to ensure that the fineness of the mixture is less than 10 mu m; and adding matting powder and the residual elastic polyester resin, and uniformly stirring to obtain the coating component A.
The laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent, and the elastic curing agent is in a finished product form of a supplier and can be directly used.
The coating component A and the elastic curing agent are mixed and stirred uniformly to prepare YG1247 yellow-green laser camouflage coating, then the compound solvent is added to adjust the viscosity to 18s, then the coating is sprayed on the metal silk vinylon blended fabric produced by Yangzhou Nake new material company by a spray gun, the thickness of the coating formed by the laser camouflage coating is 15 mu m, the solvent volatilizes after 25min, the laser camouflage coating is cured to form a uniform laser camouflage layer on the metal silk vinylon blended fabric, and the laser and radar compatible camouflage material is prepared.
Example 3
The stealth material for the compatible stealth of the laser and the radar comprises the following components in parts by mass: 50 parts of elastic polyester resin, 10 parts of chromium oxide green, 1.8 parts of titanium dioxide, 8 parts of iron oxide yellow, 0.2 part of iron oxide red, 0.1 part of purple red powder, 10 parts of laser absorption pigment, 0.5 part of defoaming agent, 0.5 part of anti-settling auxiliary agent, 1 part of dispersing agent, 11 parts of composite solvent, 8 parts of flatting agent and 14 parts of elastic curing agent.
The preparation method of the stealth material with the compatible laser and radar stealth function comprises the following steps:
mixing xylene, butyl acetate and propylene glycol monomethyl ether acetate in a volume ratio of 6:3:1 to form a composite solvent, and dissolving a dispersing agent in the composite solvent; weighing chromium oxide green, titanium dioxide, iron oxide yellow, iron oxide red, purple red powder, laser absorption pigment and part of elastic polyester resin according to the formula ratio, mixing and stirring for 8min, and uniformly mixing; then adding the defoaming agent and the anti-settling auxiliary agent in the formula amount into the mixture, placing the mixture in a sanding tank, sealing the sanding tank, introducing cooling water, and grinding the mixture for 3 hours at the rotating speed of about 3000r/min to ensure that the fineness of the mixture is less than 10 mu m; and adding matting powder and the residual elastic polyester resin, and uniformly stirring to obtain the coating component A.
The laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent, and the elastic curing agent is in a finished product form of a supplier and can be directly used.
And mixing and stirring the prepared coating component A and an elastic curing agent uniformly to prepare EG1456 emerald laser stealth coating, adding a composite solvent to adjust the viscosity to 20s, spraying the mixture on a metal silk vinylon blended fabric produced by Yangzhou Nake new material company by using a spray gun, wherein the thickness of the coating formed by the laser stealth coating is 30 mu m, volatilizing the solvent after 30min, curing the laser stealth coating, and forming a uniform laser camouflage layer on the metal silk vinylon blended fabric to prepare the laser and radar compatible stealth material.
Example 4
The stealth material for the compatible stealth of the laser and the radar comprises the following components in parts by mass: 50 parts of elastic polyester resin, 10 parts of titanium dioxide, 10 parts of iron oxide yellow, 2 parts of iron oxide red, 1.4 parts of iron oxide black, 0.1 part of purple red powder, 12 parts of laser absorption pigment, 0.5 part of defoaming agent, 0.5 part of anti-settling auxiliary agent, 1 part of dispersing agent, 10 parts of composite solvent, 6 parts of flatting agent and 12 parts of elastic curing agent.
The preparation method of the stealth material with the compatible laser and radar stealth function comprises the following steps:
mixing xylene, butyl acetate and propylene glycol monomethyl ether acetate in a volume ratio of 6:3:1 to form a composite solvent, and dissolving a dispersing agent in the composite solvent; weighing titanium dioxide, iron oxide yellow, iron oxide red, iron oxide black, purple red powder, laser absorption pigment and part of elastic polyester resin according to the formula ratio, mixing and stirring for 9min, and uniformly mixing; then adding the defoaming agent and the anti-settling auxiliary agent in the formula amount into the mixture, placing the mixture in a sanding tank, sealing the sanding tank, introducing cooling water, and grinding the mixture for 3.5 hours at the rotating speed of about 3000r/min to ensure that the fineness of the mixture is less than 10 microns; and adding matting powder and the residual elastic polyester resin, and uniformly stirring to obtain the coating component A.
The laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent, and the elastic curing agent is in a finished product form of a supplier and can be directly used.
Mixing and stirring the prepared coating component A and an elastic curing agent uniformly to prepare YE2344 loess laser stealth coating, adding a composite solvent to adjust the viscosity to 22s, spraying the coating on a metal silk vinylon blended fabric produced by Yangzhou Nake new material company by using a spray gun, wherein the thickness of the coating formed by the laser stealth coating is 40 mu m, volatilizing the solvent after 35min, curing the laser stealth coating, forming a uniform laser camouflage layer on the metal silk vinylon blended fabric, and preparing the laser and radar compatible stealth material.
Example 5
The stealth material for the compatible stealth of the laser and the radar comprises the following components in parts by mass: 48 parts of elastic polyester resin, 18 parts of titanium dioxide, 7 parts of iron oxide yellow, 1.2 parts of iron oxide red, 0.5 part of iron oxide black, 0.1 part of purple red powder, 9 parts of laser absorption pigment, 0.5 part of defoaming agent, 0.5 part of anti-settling auxiliary agent, 1 part of dispersing agent, 10 parts of composite solvent, 6 parts of flatting agent and 8 parts of elastic curing agent.
The preparation method of the stealth material with the compatible laser and radar stealth function comprises the following steps:
mixing xylene, butyl acetate and propylene glycol monomethyl ether acetate in a volume ratio of 6:3:1 to form a composite solvent, and dissolving a dispersing agent in the composite solvent; weighing titanium dioxide, iron oxide yellow, iron oxide red, iron oxide black, purple red powder, laser absorption pigment and part of elastic polyester resin according to the formula ratio, mixing and stirring for 10min, and uniformly mixing; then adding the defoaming agent and the anti-settling auxiliary agent in the formula amount into the mixture, placing the mixture in a sanding tank, sealing the sanding tank, introducing cooling water, and grinding the mixture for 4 hours at the rotating speed of about 3000r/min to ensure that the fineness of the mixture is less than 10 mu m; and adding matting powder and the residual elastic polyester resin, and uniformly stirring to obtain the coating component A.
The laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent, and the elastic curing agent is in a finished product form of a supplier and can be directly used.
Mixing and stirring the prepared coating component A and an elastic curing agent uniformly to prepare SE2635 sandy soil laser camouflage coating, adding a composite solvent to adjust the viscosity to 22s, spraying the mixture on a metal silk vinylon blended fabric produced by Yangzhou Nake new material company by using a spray gun, wherein the thickness of the coating formed by the laser camouflage coating is 50 mu m, volatilizing the solvent after 40min, curing the laser camouflage coating, forming a uniform laser camouflage layer on the metal silk vinylon blended fabric, and preparing the laser and radar compatible camouflage material.
The titanium dioxide used in the invention is produced by DuPont in America, and the iron oxide yellow, the chromium oxide green, the iron oxide red and the mauve powder are all produced by Shanghai Langshen Limited company.
Examples of the experiments
Spectral reflectance tests were performed on the laser stealth coatings obtained in examples 1 to 5, respectively, and the results are shown in FIGS. 1 to 5. The absorption rates of the five laser stealth coatings in the laser band between 810 and 1100nm can be seen to reach more than 90% through a spectrogram, particularly the absorption rates in the laser bands of 810nm, 850nm, 905nm, 980nm and 1064nm are all larger than 90%, and the color difference meets the national military standard requirement through color difference calculation according to the tested XYZ value, so that the laser stealth coating can effectively achieve the stealth purpose by reconnaissance and detection of the laser band.
According to the GJB 2038A-2011 radar wave-absorbing material reflectivity test method, the stealth material product which is compatible with the laser and the radar and is prepared by the method is tested, and the result shows that the reflectivity is above-4 dB at the maximum of 4-12GHz, so that the radar stealth can be effectively realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The stealth material with the laser and the radar compatible stealth is characterized in that: the laser camouflage layer is a coating formed by laser stealth paint and comprises a laser camouflage layer (1) and a radar reflecting layer (2) which are sequentially arranged from outside to inside, wherein the radar reflecting layer is a metal filament vinylon blended fabric.
2. The stealth material of claim 1, wherein: the laser stealth coating comprises a DG0730 dark green laser stealth coating or a YG1247 yellow green laser stealth coating or an EG1456 emerald laser stealth coating or a YE2344 loess laser stealth coating or an SE2635 sandy soil laser stealth coating.
3. The stealth material for the laser and radar compatible stealth according to claim 2, wherein the DG0730 dark green laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 10-15 parts of chromium oxide green, 0-1 part of titanium dioxide, 4-10 parts of iron oxide yellow, 1-3 parts of iron oxide red, 1-4 parts of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
4. The stealth material for a laser and radar compatible stealth according to claim 2, wherein the YG1247 yellow-green laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 12-16 parts of chromium oxide green, 1-2 parts of titanium dioxide, 2-10 parts of iron oxide yellow, 0-1 part of iron oxide red, 0-1 part of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
5. The stealth material for the laser and radar compatible stealth according to claim 2, wherein the EG1456 emerald laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 2-5 parts of chromium oxide green, 1-2 parts of titanium dioxide, 3-8 parts of iron oxide yellow, 0-1 part of iron oxide red, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
6. The stealth material for compatible stealth of laser and radar according to claim 2, characterized in that the YE2344 loess laser stealth paint comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 10-12 parts of titanium dioxide, 10-15 parts of iron oxide yellow, 1-3 parts of iron oxide red, 1-3 parts of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
7. The stealth material for the laser and radar compatible stealth according to claim 2, wherein the SE2635 sandy soil laser stealth coating comprises the following raw materials in parts by weight:
35-55 parts of elastic polyester resin, 10-18 parts of titanium dioxide, 5-8 parts of iron oxide yellow, 1-2 parts of iron oxide red, 0-0.5 part of iron oxide black, 0-1 part of purple red powder, 5-15 parts of laser absorption pigment, 0.5-1 part of defoaming agent, 0.1-1 part of dispersing agent, 0-1.5 parts of anti-settling auxiliary agent, 5-15 parts of composite solvent, 2-8 parts of matting powder and 5-15 parts of elastic curing agent.
8. Stealth material for laser and radar compatible stealth according to any of the claims 3-7, characterized in that: the laser absorption pigment is a squaraine dye, the elastic polyester resin is German Bayer 1652 elastic polyester resin, the defoaming agent is a BYK defoaming agent, and the dispersing agent is a BYK dispersing agent; the anti-settling agent is a hamming preventing agent; the matting powder is TS100 matting powder; the elastic curing agent is E402-90T curing agent.
9. Stealth material for laser and radar compatible stealth according to any of the claims 3-7, characterized in that: the composite solvent is formed by mixing xylene, butyl acetate and propylene glycol methyl ether acetate according to the volume ratio of 6:3: 1.
10. The method for preparing a stealth material for a laser and radar compatible stealth according to any one of claims 1 to 9, characterized by the steps of:
s1, dissolving a dispersing agent in a composite solvent, weighing chromium oxide green, titanium dioxide, iron oxide yellow, iron oxide red, iron oxide black, purple red powder, laser absorbent pigment and part of elastic polyester resin according to the formula ratio, and uniformly mixing and stirring;
s2, adding a defoaming agent and an anti-settling auxiliary agent into the mixture obtained in the step S1, mixing and grinding until the fineness is less than 10 mu m;
s3, adding matting powder and the residual elastic polyester resin into the mixture obtained in the step S2, and uniformly stirring to obtain a coating component A;
s4, adding an elastic curing agent into the coating component A, and uniformly stirring to obtain the laser stealth coating;
s5, adding a composite solvent into the laser stealth paint to adjust the viscosity to be 16-25s, spraying the mixture on the metal filament and vinylon blended fabric, wherein the thickness is 5-50 mu m, volatilizing the composite solvent after 20-40min, and curing a coating formed by the laser stealth paint.
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| CN111218197B (en) * | 2020-03-05 | 2022-01-28 | 四川智溢实业有限公司 | Hyperspectral stealth coating, preparation method thereof and hyperspectral stealth coating |
| CN112812465B (en) * | 2020-12-31 | 2022-07-19 | 上海戎科特种装备有限公司 | Optical camouflage compatible laser protection material and preparation method and application thereof |
| CN114059357B (en) * | 2021-11-15 | 2023-11-17 | 中国人民解放军66350部队 | Stealth flame-retardant tarpaulin and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342015A (en) * | 2013-06-05 | 2013-10-09 | 天津市鼎上新材料科技有限公司 | Reinforced fabric composite plate for wood and applications in radar, laser, sonar and infrared whole stealth |
| CN103710991A (en) * | 2013-12-30 | 2014-04-09 | 东华大学 | Compatible radar and infrared stealthy fabric and preparation and application thereof |
| CN106183315A (en) * | 2016-07-19 | 2016-12-07 | 四川航天拓鑫玄武岩实业有限公司 | A kind of infrared radar compatible type stealth material and preparation method thereof |
| CN106427115A (en) * | 2016-09-21 | 2017-02-22 | 中国人民解放军国防科学技术大学 | High temperature resistant radar and infrared compatible stealth material based on double-layer metamaterials and preparation method of stealth material |
| CN107459899A (en) * | 2017-09-13 | 2017-12-12 | 四川航龙航空工业有限公司 | Infrared ray invisible coating and the camouflage color preparation method using the coating and stealthy dustcoat |
| CN108070306A (en) * | 2017-12-20 | 2018-05-25 | 成都斯特斯科技有限公司 | A kind of laser camouflage coating and preparation method thereof |
| CN108705819A (en) * | 2017-12-29 | 2018-10-26 | 天诺光电材料股份有限公司 | Anti- bullet/absorbent structure integrated composite and preparation method thereof |
| CN109423181A (en) * | 2017-06-27 | 2019-03-05 | 洛阳尖端技术研究院 | A kind of infrared coating and preparation method thereof of compatible radar invisible |
-
2019
- 2019-04-08 CN CN201910277750.6A patent/CN109972410B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342015A (en) * | 2013-06-05 | 2013-10-09 | 天津市鼎上新材料科技有限公司 | Reinforced fabric composite plate for wood and applications in radar, laser, sonar and infrared whole stealth |
| CN103710991A (en) * | 2013-12-30 | 2014-04-09 | 东华大学 | Compatible radar and infrared stealthy fabric and preparation and application thereof |
| CN106183315A (en) * | 2016-07-19 | 2016-12-07 | 四川航天拓鑫玄武岩实业有限公司 | A kind of infrared radar compatible type stealth material and preparation method thereof |
| CN106427115A (en) * | 2016-09-21 | 2017-02-22 | 中国人民解放军国防科学技术大学 | High temperature resistant radar and infrared compatible stealth material based on double-layer metamaterials and preparation method of stealth material |
| CN109423181A (en) * | 2017-06-27 | 2019-03-05 | 洛阳尖端技术研究院 | A kind of infrared coating and preparation method thereof of compatible radar invisible |
| CN107459899A (en) * | 2017-09-13 | 2017-12-12 | 四川航龙航空工业有限公司 | Infrared ray invisible coating and the camouflage color preparation method using the coating and stealthy dustcoat |
| CN108070306A (en) * | 2017-12-20 | 2018-05-25 | 成都斯特斯科技有限公司 | A kind of laser camouflage coating and preparation method thereof |
| CN108705819A (en) * | 2017-12-29 | 2018-10-26 | 天诺光电材料股份有限公司 | Anti- bullet/absorbent structure integrated composite and preparation method thereof |
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