CN114921973A - Infrared stealth high-performance military tent and preparation method thereof - Google Patents

Abstract

The invention discloses an infrared height-hiding performance military tent and a preparation method thereof, relating to the technical field of military tents, and the technical scheme is characterized by comprising a tent body, a base cloth layer and an infrared radar hiding layer, wherein the infrared radar hiding layer is coated on the outer side wall of the base cloth layer; the infrared radar stealth layer comprises the following components in parts by weight: 30-50 parts of organic silicone; 1-3 parts of hyperbranched polyaniline; 3-5 parts of porous polypyrrole tube with an epoxy group modified surface; n, P codope carbon cladding porous Fe-Al-La-O5-10 shares; 30-40 parts of amino-terminated polyurethane; 10-20 parts of a solvent; 1-3 parts of a dispersant; 1-2 parts of a thickening agent. The infrared stealth height performance military tent has the advantages that the infrared emissivity in a wave band of 8-14 mu m can reach 0.7, the minimum reflectivity can reach-31.5 dB when the matching thickness is 7mm, and the effective absorption bandwidth is 4.1GHz, so that the infrared stealth height performance military tent has the functions of particularly and obviously improving the comprehensive testing performance, the stealth effect, the performance stability, the durability, the weather resistance and the washing fastness, the service life is long, the long-term stealth effect is kept, and the infrared stealth height performance military tent is suitable for practical use.

Description

A kind of infrared stealth high-performance military tent and preparation method thereof

technical field

The invention relates to the technical field of military tents, in particular to an infrared stealth high-performance military tent and a preparation method thereof.

Background technique

In recent years, with the complicated international forms and the continuous trade war, the impact of the technological blockade by developed countries has become more and more serious, especially in the military field, which directly threatens the stability and development of the country. Among them, the advent of modern electronic technology and various advanced detection systems and precision-guided weapons affecting the country's military and civilians has greatly expanded the ability to search and track targets in war, and military targets, weapons and equipment and combat soldiers are increasingly threatened in the battlefield. serious. As an important means to improve the survivability of weapons and equipment in war, stealth technology has been paid more and more attention by countries all over the world. Adopt stealth technology, such as changing the external structure of the target, or carrying out surface coating, or camouflage processing, to reduce the detectable signal characteristics of the target, and make the enemy's detection, guidance, and reconnaissance systems ineffective, so as to conceal themselves as much as possible, master the The initiative in the battlefield; it also has high performance requirements for use in extreme conditions such as high temperature and cold. Therefore, military tents with stealth technology and high performance, as an effective means to improve the survival, penetration and deep strike capabilities of weapon systems, have become one of the hot spots for world powers to compete for military high-tech.

Coating the stealth tent paint on the surface of the tent is the key material to achieve stealth, and its performance directly affects the stealth effect. At present, there are many types of stealth tent coatings on the market. The functional active ingredients in traditional infrared stealth tent coatings are mostly metal powder and polyurethane. The coated infrared stealth fabric has a thick coating, and the long-term performance stability is not good, and the weather resistance, durability and washing fastness need to be further improved.

Therefore, the development of a stealth tent coating with good comprehensive performance, long-term effective stealth effect, good physical performance stability, durability, weather resistance, and washing fastness meets market demand and has a wide range of market value and application prospects. The development of stealth technology is of great significance.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the first object of the present invention is to provide an infrared stealth high-performance military tent, which has the effect of significantly extending the service life to maintain long-term stealth effect.

For achieving the above object, the present invention provides the following technical solutions:

An infrared stealth high-performance military tent, comprising a tent body composed of a base cloth layer and an infrared radar stealth layer coated on the outer side wall of the base cloth layer; the infrared radar stealth layer includes the following components by weight:

30-50 parts of organic silicone;

1-3 copies of hyperbranched polyaniline;

3-5 parts of surface epoxy modified porous polypyrrole tube;

N, P co-doped carbon coating porous Fe-Al-La-O 5-10 parts;

30-40 copies of amino-terminated polyurethane;

10-20 parts of solvent;

1-3 parts of dispersant;

Thickener 1-2 parts.

The present invention further provides that: the organosilicon is compounded by liquefied organosilicon rubber.

The present invention is further provided that: the thickener is at least one of carboxymethyl cellulose, starch, guar gum, polyvinyl alcohol, and polyvinylpyrrolidone.

The present invention further provides that: the dispersing agent is sodium hexametaphosphate and/or sodium polycarboxylate.

The present invention is further provided that: the solvent is at least one of xylene, butyl acetate and propylene glycol methyl ether acetate.

The present invention is further provided as follows: the preparation method of the N, P co-doped carbon-coated porous Fe-Al-La-O comprises the following steps:

Step 1. Pour iron source, aluminum source and lanthanum source into ethanol and stir for 0.4-1 hour, then slowly add sodium acetate and stir vigorously for 3-4 hours to obtain a mixed stirring solution;

Step 2. Transfer the mixed and stirred solution to a hydrothermal reactor lined with polyvinyl fluoride, and react at a controlled temperature of 190-220° C. for 12-18 hours, followed by cooling, washing and vacuum drying to obtain the initial material;

Step 3, disperse the initial material in water, then add ammonium phosphate, control the temperature to be 60-80 ° C and continue stirring for 8-15 hours to obtain a reaction material;

Step 4, calcining the reaction material under an inert gas atmosphere of 550-650°C for 3-5 hours, the obtained material is ground and passed through a 1100-1300 mesh sieve to obtain N, P co-doped carbon-coated porous Fe- Al-La-O.

The present invention is further provided as follows: in step 1, the mass ratio of the iron source, the aluminum source, the lanthanum source, the ethanol and the sodium acetate is 1:1:0.1-0.2:25-35:5.

The present invention is further provided as follows: the iron source is at least one of ferric chloride, ferric nitrate and ferric sulfate; the aluminum source is at least one of aluminum chloride and aluminum nitrate; the lanthanum source is chloride At least one of lanthanum and lanthanum nitrate.

The present invention is further provided as follows: in step 3, the mass ratio of the initial material, water and ammonium phosphate is 1:4-8:0.05-0.15.

The second object of the present invention is to provide a preparation method of an infrared stealth high-performance military tent, which includes preparing an infrared radar stealth layer and coating the infrared radar stealth layer on the base cloth layer; The preparation method comprises the steps of mixing the components by weight, and controlling the stirring speed to be 2500-5500 r/min and the stirring for 4-13 hours.

To sum up, the present invention has the following beneficial effects:

1. By simplifying the preparation method of infrared stealth high-performance military tents, while significantly improving the preparation efficiency, it has the effect of improving the qualified rate of finished products and comprehensive performance, and achieves the purpose of reducing equipment dependence. It is suitable for continuous large-scale production. Therefore, it has higher economic value, social value and ecological value;

2. The infrared stealth high-performance military tent obtained by the preparation method has an infrared emissivity of 0.7 in the 8-14μm band, and when the matching thickness is 7mm, the minimum reflectivity can reach -31.5dB, and the effective absorption bandwidth is 4.1GHz ;

3. The infrared radar stealth layer on the infrared stealth high-performance military tent obtained by the preparation method effectively overcomes the problem of sultry and uncomfortable wearing caused by the thick coating and lack of air permeability of the stealth tent on the market, and effectively improves the compatibility with the base fabric layer. It also solves the defects of poor weather resistance, durability and washing fastness of the existing products, so that through the synergy of each component, the infrared stealth high-performance military tent has the ability to maintain performance stability for long-term use. It can significantly improve the comprehensive performance, stealth effect, performance stability, durability, weather resistance and washing fastness of the infrared stealth high-performance military tent;

4. Through the synergistic effect of adding organosilicon, hyperbranched polyaniline, surface epoxy modified porous polypyrrole tube, and N, P co-doped carbon-coated porous Fe-Al-La-O, the infrared stealth has high performance. The infrared radar stealth layer of the military tent has excellent infrared absorption function, at the same time, it can achieve infrared and radar dual-band stealth, and obtain the best impedance matching when the proportion of each component is innovatively configured, and the pore size distribution is adjustable, and the porous The extremely high specific surface area and rich pore structure of Fe-Al-La-O and porous polypyrrole tubes cause multiple scattering, achieving the purpose of light weight, strong conductivity and effectively improving stealth effect;

5. Through the addition of organic silicone and amino-terminated polyurethane, a ring-opening reaction occurs with the epoxy group on the surface epoxy group-modified porous polypyrrole tube, so that the functional components are connected by chemical bonds to form a three-dimensional network structure, which effectively improves the The comprehensive performance of high and low temperature resistance and wear resistance under extreme environmental conditions makes the infrared stealth high-performance military tent maintain stable performance during long-term use to effectively prolong the service life.

Description of drawings

FIG. 1 is a schematic structural diagram of this embodiment.

Description of reference numerals: 1. Tent body; 11. Base fabric layer; 12. Infrared radar stealth layer.

Detailed ways

In order to make the technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

The following specifically describes the infrared stealth high-performance military tent and the preparation method thereof according to the embodiment of the present invention:

As shown in FIG. 1 , an infrared stealth high-performance military tent includes a tent body 1 composed of a base fabric layer 11 and an infrared radar stealth layer 12 coated on the outer side wall of the base fabric layer 11 .

Wherein, the infrared radar stealth layer 12 includes the following components by weight: 30-50 parts of organic silicone, 1-3 parts of hyperbranched polyaniline, 3-5 parts of surface epoxy modified porous polypyrrole tube, N, P total Doping carbon coated porous Fe-Al-La-O 5-10 parts, amino-terminated polyurethane 30-40 parts, solvent 10-20 parts, dispersant 1-3 parts, thickener 1-2 parts.

It should be mentioned that the average molecular weight of the thickener is between 10,000 and 100,000. The base fabric used is a textile or film material. The material of the thin film material is not limited and will not be repeated here. Textiles are natural fibers, synthetic fibers and regenerated fibers prepared in the form of woven, knitted, and non-woven fabrics.

At the same time, the silicone used is compounded by liquefied silicone rubber. The thickener is at least one of carboxymethyl cellulose, starch, guar gum, polyvinyl alcohol, and polyvinylpyrrolidone. The dispersing agent is sodium hexametaphosphate and/or sodium polycarboxylate. The solvent is at least one of xylene, butyl acetate and propylene glycol methyl ether acetate.

It should be noted that the preparation method of N, P co-doped carbon-coated porous Fe-Al-La-O includes the following steps:

Step 1. Pour the iron source, aluminum source and lanthanum source into ethanol and stir for 0.4-1 hour, then slowly add sodium acetate and vigorously stir for 3-4 hours to obtain a mixed stirring solution; and the iron source is ferric chloride, nitric acid At least one of iron and ferric sulfate; the aluminum source is at least one of aluminum chloride and aluminum nitrate; the lanthanum source is at least one of lanthanum chloride and lanthanum nitrate. The mass ratio of iron source, aluminum source, lanthanum source, ethanol and sodium acetate is 1:1:0.1-0.2:25-35:5.

Step 2: Transfer the mixed and stirred solution to a hydrothermal reaction kettle lined with polyvinyl fluoride, and react at a temperature of 190-220° C. for 12-18 hours, followed by cooling, washing and vacuum drying to obtain the initial material.

Step 3, disperse the initial material in water, then add ammonium phosphate, control the temperature to be 60-80 ° C and continue stirring for 8-15 hours to obtain a reaction material; and the mass ratio of the initial material, water and ammonium phosphate is 1:4- 8:0.05-0.15.

Step 4, calcining the reaction material under an inert gas atmosphere of 550-650°C for 3-5 hours, the obtained material is ground and passed through a 1100-1300 mesh sieve to obtain N, P co-doped carbon-coated porous Fe- Al-La-O.

A preparation method of an infrared stealth high-performance military tent includes preparing an infrared radar stealth layer 12 and coating the infrared radar stealth layer 12 on a base fabric layer 11 . The preparation method of the infrared radar stealth layer 12 includes mixing the components by weight, and controlling the stirring speed to be 2500-5500 r/min and the stirring for 4-13 hours.

Example 1

As shown in FIG. 1 , an infrared stealth high-performance military tent includes a tent body 1 composed of a base fabric layer 11 and an infrared radar stealth layer 12 coated on the outer side wall of the base fabric layer 11 .

Among them, the infrared radar stealth layer 12 includes the following components by weight: 30 parts of organic silicone, 1 part of hyperbranched polyaniline, 3 parts of surface epoxy modified porous polypyrrole tube, N, P co-doped carbon coated porous 5 parts of Fe-Al-La-O, 30 parts of amino-terminated polyurethane, 10 parts of solvent, 1 part of dispersant, and 1 part of thickener.

It should be mentioned that the average molecular weight of the thickener is between 10,000 and 100,000. The base fabric used is a textile or film material. The material of the thin film material is not limited and will not be repeated here. Textiles are natural fibers, synthetic fibers and regenerated fibers prepared in the form of woven, knitted, and non-woven fabrics.

At the same time, the silicone used is compounded by liquefied silicone rubber. The thickener is carboxymethyl cellulose. The dispersant is sodium hexametaphosphate. The solvent is xylene.

It should be noted that the preparation method of N, P co-doped carbon-coated porous Fe-Al-La-O includes the following steps:

Step 1. Pour the iron source, aluminum source and lanthanum source into ethanol and stir for 0.4 hours, then slowly add sodium acetate and vigorously stir for 3 hours to obtain a mixed stirring solution; and the iron source is ferric chloride; the aluminum source is chloride Aluminum; the lanthanum source is lanthanum chloride. The mass ratio of iron source, aluminum source, lanthanum source, ethanol and sodium acetate is 1:1:0.1:25:5.

Step 2: Transfer the mixed and stirred solution to a hydrothermal reactor lined with polyvinyl fluoride, and react at a controlled temperature of 190° C. for 12 hours, followed by cooling, washing and vacuum drying to obtain the initial material.

Step 3: Disperse the initial material in water, then add ammonium phosphate, control the temperature to 60° C. and continue stirring for 8 hours to obtain a reaction material; and the mass ratio of the initial material, water and ammonium phosphate is 1:4:0.05.

Step 4, calcining the reaction material under an inert gas atmosphere at 550° C. for 3 hours, the obtained material is ground and passed through a 1100-mesh sieve to obtain N, P co-doped carbon-coated porous Fe-Al-La-O.

A preparation method of an infrared stealth high-performance military tent includes preparing an infrared radar stealth layer 12 and coating the infrared radar stealth layer 12 on a base fabric layer 11 . The preparation method of the infrared radar stealth layer 12 includes mixing the components by weight, and controlling the stirring speed to be 2500 r/min and the stirring for 4 hours.

Embodiment 2

As shown in FIG. 1 , an infrared stealth high-performance military tent includes a tent body 1 composed of a base fabric layer 11 and an infrared radar stealth layer 12 coated on the outer side wall of the base fabric layer 11 .

Among them, the infrared radar stealth layer 12 includes the following components by weight: 40 parts of organic silicone, 2 parts of hyperbranched polyaniline, 4 parts of surface epoxy modified porous polypyrrole tube, N, P co-doped carbon coated porous 7 parts of Fe-Al-La-O, 35 parts of amino-terminated polyurethane, 15 parts of solvent, 2 parts of dispersant, and 1.5 parts of thickener.

It should be mentioned that the average molecular weight of the thickener is between 10,000 and 100,000. The base fabric used is a textile or film material. The material of the thin film material is not limited and will not be repeated here. Textiles are natural fibers, synthetic fibers and regenerated fibers prepared in the form of woven, knitted, and non-woven fabrics.

At the same time, the silicone used is compounded by liquefied silicone rubber. The thickener is polyvinylpyrrolidone. The dispersant is sodium polycarboxylate. The solvent is propylene glycol methyl ether acetate.

It should be noted that the preparation method of N, P co-doped carbon-coated porous Fe-Al-La-O includes the following steps:

Step 1. Pour the iron source, aluminum source and lanthanum source into ethanol and stir for 0.7 hours, then slowly add sodium acetate and vigorously stir for 3.5 hours to obtain a mixed stirring solution; and the iron source is iron sulfate; the aluminum source is aluminum nitrate ; Lanthanum source is lanthanum nitrate. The mass ratio of iron source, aluminum source, lanthanum source, ethanol and sodium acetate is 1:1:0.15:30:5.

Step 2: Transfer the mixed and stirred solution to a hydrothermal reaction kettle lined with polyvinyl fluoride, react at a controlled temperature of 200° C. for 15 hours, and sequentially cool, wash and vacuum dry to obtain the initial material.

Step 3: Disperse the initial material in water, then add ammonium phosphate, control the temperature to 70° C. and continue stirring for 11 hours to obtain a reaction material; and the mass ratio of the initial material, water and ammonium phosphate is 1:6:0.1.

Step 4, calcining the reaction material under an inert gas atmosphere at 600° C. for 4 hours, the obtained material is ground and passed through a 1200-mesh sieve to obtain N, P co-doped carbon-coated porous Fe-Al-La-O.

A preparation method of an infrared stealth high-performance military tent, including preparing an infrared radar stealth layer 12 and coating the infrared radar stealth layer 12 on a base cloth layer 11; the preparation method of the infrared radar stealth layer 12 includes: The components were mixed and obtained when the stirring speed was controlled to be 4000 r/min and the stirring time was 8 hours.

Embodiment 3

As shown in FIG. 1 , an infrared stealth high-performance military tent includes a tent body 1 composed of a base fabric layer 11 and an infrared radar stealth layer 12 coated on the outer side wall of the base fabric layer 11 .

The infrared radar stealth layer 12 includes the following components in parts by weight: 50 parts of organic silicone, 3 parts of hyperbranched polyaniline, 5 parts of surface epoxy modified porous polypyrrole tube, N, P co-doped carbon coated porous 10 parts of Fe-Al-La-O, 40 parts of amino-terminated polyurethane, 20 parts of solvent, 3 parts of dispersant, and 2 parts of thickener.

It should be mentioned that the average molecular weight of the thickener is between 10,000 and 100,000. The base fabric used is a textile or film material. The material of the thin film material is not limited and will not be repeated here. Textiles are natural fibers, synthetic fibers and regenerated fibers prepared in the form of woven, knitted, and non-woven fabrics.

At the same time, the silicone used is compounded by liquefied silicone rubber. Thickeners are starch, guar gum and polyvinyl alcohol. The dispersants are sodium hexametaphosphate and sodium polycarboxylate. The solvent is butyl acetate.

It should be noted that the preparation method of N, P co-doped carbon-coated porous Fe-Al-La-O includes the following steps:

Step 1. Pour the iron source, aluminum source and lanthanum source into ethanol and stir for 1 hour, then slowly add sodium acetate and vigorously stir for 4 hours to obtain a mixed stirring solution; and the iron source is ferric sulfate; the aluminum source is aluminum chloride and aluminum nitrate; lanthanum sources are lanthanum chloride and lanthanum nitrate. The mass ratio of iron source, aluminum source, lanthanum source, ethanol and sodium acetate is 1:1:0.2:35:5.

Step 2: Transfer the mixed and stirred solution to a polyvinyl fluoride-lined hydrothermal reaction kettle, and react at a controlled temperature of 220° C. for 18 hours, followed by cooling, washing and vacuum drying to obtain the initial material.

Step 3: Disperse the initial material in water, then add ammonium phosphate, control the temperature to be 80° C. and continue stirring for 15 hours to obtain a reaction material; and the mass ratio of the initial material, water and ammonium phosphate is 1:8:0.15.

Step 4, calcining the reaction material under an inert gas atmosphere at 650° C. for 5 hours, the obtained material is ground and passed through a 1300-mesh sieve to obtain N, P co-doped carbon-coated porous Fe-Al-La-O.

A preparation method of an infrared stealth high-performance military tent, including preparing an infrared radar stealth layer 12 and coating the infrared radar stealth layer 12 on a base cloth layer 11; the preparation method of the infrared radar stealth layer 12 includes: The components were mixed and obtained when the stirring speed was controlled to be 5500 r/min and the stirring time was 13 hours.

Embodiment 4

The difference between Example 4 and Example 1 is that the thickeners in Example 4 are carboxymethyl cellulose, polyvinyl alcohol and polyvinylpyrrolidone. Solvents were xylene and butyl acetate.

Embodiment 5

The difference between Example 5 and Example 1 is that the solvents in Example 5 are xylene, butyl acetate and propylene glycol methyl ether acetate.

Embodiment 6

The difference between Example 6 and Example 1 is that the iron source in Example 6 is ferric chloride, ferric nitrate and ferric sulfate.

The following table is the detection data of Example 1 to Example 6 of the present application:

To sum up, by simplifying the preparation method of the infrared stealth high-performance military tent, the present application not only significantly improves the preparation efficiency, but also has the effect of improving the qualified rate of finished products and comprehensive performance, and achieves the purpose of reducing equipment dependence, which is suitable for continuous scale. Therefore, it has high economic value, social value and ecological value; and when the infrared stealth high-performance military tent is obtained through the preparation method, the infrared stealth high-performance military tent has a high infrared emissivity in the 8-14 μm band. It reaches 0.7, and when the matching thickness is 7mm, the minimum reflectivity can reach -31.5dB, and the effective absorption bandwidth is 4.1GHz. It should be mentioned that the infrared radar stealth layer 12 on the infrared stealth high-performance military tent obtained by this preparation method effectively overcomes the problem of sultry and uncomfortable wearing caused by the thick coating and lack of air permeability of the stealth tent on the market, and is effective. Improve the adhesion with the base fabric layer 11, and solve the defects of poor weather resistance, durability and washing fastness of the existing products, so that the infrared stealth high-performance military tent has a long-term performance through the synergy of each component. Using the effect of maintaining performance stability, the comprehensive performance, stealth effect, performance stability, durability, weather resistance and washing fastness of the infrared stealth high-performance military tent are significantly improved.

Specifically, in this infrared stealth high-performance military tent, the porous Fe-Al-La-O is coated by adding organic silicone, hyperbranched polyaniline, surface epoxy group modified porous polypyrrole tube, and N, P co-doped carbon. The synergistic effect enables the infrared radar stealth layer 12 of the infrared stealth high-performance military tent to have an excellent infrared absorption function, and at the same time, it can perform infrared and radar dual-band stealth, and obtain the best impedance matching when the proportion of each component is innovatively configured. , and the pore size distribution is adjustable, and the extremely high specific surface area and rich pore structure of porous Fe-Al-La-O and porous polypyrrole tubes cause multiple scattering, achieving light weight, strong conductivity and effectively improving stealth effect. . And through the addition of organic silicone and amino-terminated polyurethane, a ring-opening reaction occurs with the epoxy group on the surface epoxy group-modified porous polypyrrole tube, so that the functional components are connected by chemical bonds to form a three-dimensional network structure, which is effective. Improve the comprehensive performance of high and low temperature resistance and wear resistance under extreme environmental conditions, so that the infrared stealth high-performance military tent maintains stable performance during long-term use to effectively extend the service life.

References in this application to "first", "second", "third", "fourth", etc. (if any) are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It is to be understood that data so used may be interchanged under appropriate circumstances so that the embodiments described herein can be practiced in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method or apparatus comprising a series of steps or elements is not necessarily limited to those steps or elements expressly listed , but may include other steps or elements not expressly listed or inherent to these processes, methods or apparatus.

It should be noted that the descriptions involving "first", "second", etc. in this application are only for the purpose of description, and should not be construed as indicating or implying their relative importance or implying the number of indicated technical features . Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection claimed in this application.

The principles and implementations of the present application are described herein by using specific examples. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application. There will be changes in the specific implementation and application scope. To sum up, the content of this specification should not be construed as a limitation to the application.

Claims (10)

1. an infrared stealth high-performance military tent, is characterized in that, comprises the tent body 1 that is formed by the base cloth layer 11 and the infrared radar stealth layer 12 that is coated on the outer side wall of the base cloth layer 11; The infrared radar stealth Layer 12 includes the following components in parts by weight: 30-50 parts of organic silicone; 1-3 copies of hyperbranched polyaniline; 3-5 parts of surface epoxy modified porous polypyrrole tube; N, P co-doped carbon coating porous Fe-Al-La-O 5-10 parts; 30-40 copies of amino-terminated polyurethane; 10-20 parts of solvent; 1-3 parts of dispersant; Thickener 1-2 parts. 2. An infrared stealth high-performance military tent according to claim 1, wherein the organosilicon is compounded by liquefied organosilicon rubber. 3. a kind of infrared stealth high-performance military tent according to claim 1, is characterized in that: described thickener is at least in carboxymethyl cellulose, starch, guar gum, polyvinyl alcohol, polyvinylpyrrolidone A sort of. 4. a kind of infrared stealth high-performance military tent according to claim 1, is characterized in that: described dispersant is sodium hexametaphosphate and/or polycarboxylate sodium salt. 5. a kind of infrared stealth high-performance military tent according to claim 1, is characterized in that: described solvent is at least one in xylene, butyl acetate, propylene glycol methyl ether acetate. 6. a kind of infrared stealth high-performance military tent according to claim 1, is characterized in that, the preparation method of described N, P co-doped carbon coating porous Fe-Al-La-O comprises the steps: Step 1. Pour iron source, aluminum source and lanthanum source into ethanol and stir for 0.4-1 hour, then slowly add sodium acetate and stir vigorously for 3-4 hours to obtain a mixed stirring solution; Step 2. Transfer the mixed and stirred solution to a hydrothermal reactor lined with polyvinyl fluoride, and react at a controlled temperature of 190-220° C. for 12-18 hours, followed by cooling, washing and vacuum drying to obtain the initial material; Step 3, disperse the initial material in water, then add ammonium phosphate, control the temperature to be 60-80 ° C and continue stirring for 8-15 hours to obtain a reaction material; Step 4, calcining the reaction material under an inert gas atmosphere of 550-650°C for 3-5 hours, the obtained material is ground and passed through a 1100-1300 mesh sieve to obtain N, P co-doped carbon-coated porous Fe- Al-La-O. 7. a kind of infrared stealth high-performance military tent according to claim 6, is characterized in that: in step 1, the mass ratio of described iron source, aluminium source, lanthanum source, ethanol, sodium acetate is 1:1: 0.1-0.2:25-35:5. 8. a kind of infrared stealth high-performance military tent according to claim 6, is characterized in that: described iron source is at least one in ferric chloride, ferric nitrate, ferric sulfate; Described aluminium source is aluminium chloride and at least one of aluminum nitrate; the lanthanum source is at least one of lanthanum chloride and lanthanum nitrate. 9. a kind of infrared stealth high-performance military tent according to claim 6, is characterized in that: in step 3, the mass ratio of described initial material, water and ammonium phosphate is 1:4-8:0.05-0.15. 10. A preparation method for an infrared stealth high-performance military tent, characterized in that: comprising preparing an infrared radar stealth layer 12 and coating the infrared radar stealth layer 12 on the base cloth layer 11; the infrared radar stealth layer 12 The preparation method includes mixing the components by weight, and controlling the stirring speed to be 2500-5500r/min and the stirring for 4-13 hours.

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