CN115075022A - Production process of flame-retardant snowfield type camouflage fabric - Google Patents
Production process of flame-retardant snowfield type camouflage fabric Download PDFInfo
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
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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
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
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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
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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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
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
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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
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/147—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes characterised by the isocyanates used
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- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
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- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1678—Resistive to light or to UV
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- D06N2213/00—Others characteristics
- D06N2213/03—Fibrous web coated on one side with at least two layers of the same polymer type, e.g. two coatings of polyolefin
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Abstract
The invention relates to a production process of flame-retardant snowfield type camouflage fabric, which comprises the following steps: preparing a flame-retardant coating → preparing a flame-retardant cloth → preparing an ultraviolet reflection coating → preparing a flame-retardant snowfield type camouflage cloth, wherein a process of separating a flame-retardant coating from an ultraviolet reflection coating is used, the flame-retardant coating is used as a bottom layer, the ultraviolet reflection coating is used as a surface layer, and the flame-retardant coating of a flame retardant material and the ultraviolet reflection white coating of an auxiliary agent are compounded to solve the problems of flame retardance and ultraviolet reflection of the snowfield type camouflage cloth; the coating process is adopted, the operation mode is convenient and fast, the large-scale production is easy, the finished product of the flame-retardant snowfield type camouflage fabric has good aging resistance and bonding performance, yellowing and cracking are avoided, and the ultraviolet reflection effect can meet the corresponding index requirements.
Description
Technical Field
The invention relates to the technical field of camouflage cloth, in particular to a production process of flame-retardant snowfield type camouflage cloth.
Background
Snow is one of common combat environments, and with the development of various detection technologies, the requirements on a snow camouflage material are more and more strict, the snow camouflage material is required to have higher reflectivity in a visible light region and a visual effect similar to snow, and within a waveband of 380-760 nm, the average value of spectral reflection factors of the snow camouflage material is required to be not less than 75%, and the spectral reflection factor R in an ultraviolet light region is 300-400 nm, especially at the wavelength of 350nm 350 Not less than 70%, so that the target can be similar to snow under the detection of the ultraviolet detector to avoidAnd detecting the ultraviolet-proof detecting instrument.
In order to solve the problem of low ultraviolet reflectivity of the traditional snowfield camouflage equipment, Chinese patent publication No. CN104005240B discloses a white printing slurry and a preparation method and application thereof, silicon dioxide and magnesium oxide are used as pigments, water-based resin is used as an adhesive, and a paint printing process is adopted to prepare the snowfield camouflage color camouflage fabric.
In the prior art, a method for realizing the flame retardant effect is to add powder materials (such as antimony trioxide, decabromodiphenyl ether and the like) with the flame retardant effect and liquid flame retardants and other raw materials with the flame retardant effect into a coating material, but when the raw materials are mixed into an ultraviolet reflection coating, the spectral reflection factor of the coated fabric at 300-400 nm can be influenced, and the reflectivity of the coating under the wave band condition is reduced.
In the prior art, ultraviolet reflecting powder materials such as magnesium oxide, silicon dioxide and the like are used for manufacturing the snowfield type camouflage cloth, and the ultraviolet reflecting materials such as magnesium oxide, silicon dioxide and the like have poor covering capability; due to poor covering power of the material in the ultraviolet reflecting coating, the base material can not be covered well when the material is coated on the cloth coated with the flame-retardant coating, so that the ultraviolet reflecting function of the ultraviolet reflecting coating is reduced, particularly the spectral reflection factor R at 350nm 350 The original 70% or more is reduced to 40% or less.
When the coating is coated on the surface of the cloth, because the surface of the cloth has gaps, the absorption amount of the coating slurry is relatively large, so that the base cloth can be well covered when being coated for the first time, and the using amount of the coating slurry is the largest; and coating is performed on the coated cloth, the sizing amount of the coating slurry is reduced much. And the related standard documents specify the weight of the camouflage material in unit area, and the coating thickness of the ultraviolet reflection coating material cannot be increased without limit during the production of the snow type camouflage material.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art and provides a production process of the flame-retardant snowfield type camouflage fabric.
The technical scheme adopted by the invention for solving the technical problems is as follows: a production process of a flame-retardant snowfield type camouflage fabric comprises the following steps:
s1: the preparation method of the flame-retardant coating comprises the following steps of:
(1) adding 30-60 parts of polyurethane resin and 15-30 parts of organic solvent into a container for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30 min;
(2) putting 20-45 parts of flame retardant material into a container for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture;
(3) adding 5-10 parts of organic solvent into a container for dispersing, stirring for 30min at the rotating speed of a dispersion machine of 500-800 r/m, and filtering to obtain a component A;
s2: preparing a flame-retardant fabric:
mixing the component A obtained in the step (3) in the step (S1) with polyisocyanate according to a certain proportion, uniformly mixing, adding the mixture into a cloth blade coater, blade-coating the mixture on the front and back surfaces of a base material cloth, uniformly blade-coating, and baking at 120-130 ℃ for 1-2 min to obtain a flame-retardant cloth;
s3: the preparation method of the ultraviolet reflection coating comprises the following steps of:
(a) putting 30-60 parts of polyurethane resin and 10-30 parts of organic solvent into a container a for dispersing, wherein the rotating speed of a dispersing machine is 300-500 r/m, and stirring for 30 min;
(b) putting 6-15 parts of magnesium oxide and 8-20 parts of silicon dioxide into the container a for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture;
(c) 0.01-0.05 part of auxiliary agent and 5-10 parts of organic solvent are put into the container b for dispersing, the rotating speed of a dispersing machine is 500-800 r/m, and stirring is carried out for 30 min;
(d) pouring the mixture in the container b in the step (c) into the container a for dispersion, stirring for 30-60 min at the rotating speed of a dispersion machine of 800-1000 r/m, and filtering to obtain a component A;
s4: preparing flame-retardant snowfield type camouflage fabric:
and (S3) mixing the component A obtained in the step (d) in the step (S3) with polyisocyanate according to a certain proportion, uniformly mixing, adding into a cloth blade coating machine, coating the mixture on the front and back surfaces of the flame-retardant cloth prepared in the step (S2), uniformly blade-coating the front and back surfaces, and baking at 120-130 ℃ for 1-2 min to prepare the snow type camouflage cloth with the flame retardant effect.
In the above scheme, the polyurethane resin in the step (1) of the step (S1) is one or more of non-yellowing polyurethane resins.
In the above scheme, the flame retardant material in the step (2) of the step (S1) is one or more of high-whiteness flame retardant materials such as antimony trioxide, decabromodiphenyl oxide, tris (β -chloroethyl) phosphate, melamine cyanurate, nitrogen-phosphorus flame retardants, and the like.
In the above scheme, the organic solvent in step (1) and step (3) of step S1 is one or more of toluene, an alcohol solvent, and dimethylformamide.
In the above embodiment, the polyisocyanate in the step (S2) is one or more of aliphatic polyisocyanate and elastomeric aliphatic polyisocyanate.
In the above scheme, the polyurethane resin in the step (a) of the step (S3) is one or more of non-yellowing polyurethane resins.
In the above scheme, the auxiliary in the step (c) of the step (S3) is one or more of weather-resistant whitening agents.
In the above scheme, the magnesium oxide in the step (b) of the step (S3) is high-whiteness nano magnesium oxide, and the silica is fumed silica.
In the above scheme, the organic solvent in steps (a) and (c) of step (S3) is one or more of toluene, an alcohol solvent, and dimethylformamide.
In the above embodiment, the polyisocyanate in the step (S4) is one or more of aliphatic polyisocyanate and elastic aliphatic polyisocyanate.
The invention has the beneficial effects that:
1. the invention uses the technology of separating the flame-retardant coating from the ultraviolet reflecting layer, the flame-retardant coating is used as the bottom layer, the ultraviolet reflecting layer is used as the surface layer, and the flame-retardant coating of the flame retardant material and the ultraviolet reflecting white coating of the auxiliary agent are compounded, so that the problems of flame retardance and ultraviolet emission of the snowfield camouflage fabric are solved;
2. the weather-resistant whitening agent is used as an auxiliary agent and is added into the ultraviolet reflection coating material, and the problem of low ultraviolet spectrum reflection of the snowfield camouflage fabric in the spectrum range of 300-400 nm after the flame-retardant coating is compounded is solved through the composite coating process;
3. the non-yellowing polyurethane adhesive is used, and the aliphatic isocyanate is matched as a cross-linking agent, so that the artificial climate aging resistance is excellent, and the polyurethane adhesive can be used in the field for a long time;
4. and a blade coating process is adopted, the operation mode is convenient and fast, and the large-scale production is easy.
Detailed Description
The present invention will now be described in further detail with reference to preferred embodiments.
The following are the main raw materials and manufacturers used in the examples below:
polyurethane resin XCY-5039LL (Asahi Sichuan chemical), nano-magnesia (Hebei Magnesen), OK520 fumed silica (Degussa), weather-resistant whitening agent (Henan Longui chemical), high-white diantimony trioxide (Changzhouli moisture), high-white decabromodiphenyl ether (Changzhouli moisture), Melamine Cyanurate (MCA) (Changzhouli moisture), HT100 aliphatic polyisocyanate resin (Wanhua chemical), E402-90T elastic aliphatic polyisocyanate (Asahi chemical), and organic solvent.
Example 1
The raw material components for preparing the flame retardant coating and the ultraviolet reflecting coating are shown in table 1:
table 1 table of raw material components for preparing flame retardant coating and uv reflective coating
The production process of the flame-retardant snowfield type camouflage fabric comprises the following steps:
adding XCL-5039LL resin in the component A and part of mixed solvent (mixed solvent of 3 parts of n-butyl alcohol and 10 parts of methylbenzene) into a container for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30min to obtain a mixture I; putting high-whiteness antimony trioxide and high-whiteness decabromodiphenyl ether into the mixture I for dispersion, wherein the rotation speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture, so as to obtain a mixture II; adding the rest mixed solvent (the mixed solvent of 2 parts of n-butyl alcohol and 5 parts of toluene) into the mixture II for dispersing, wherein the rotating speed of a dispersion machine is 500-800 r/m, stirring for 30min, filtering and packaging to obtain a component A;
carrying out pretreatment such as washing, bleaching and the like on the base cloth which is not subjected to coating treatment to obtain treated base cloth A; fractions a and HT100 were mixed as 100: 5, coating the mixture on the front and back surfaces of the base cloth A in a blade coating mode, uniformly blade-coating the front and back surfaces, and baking for 1-2 min at the temperature of 120-130 ℃ to obtain a white flame-retardant base cloth B with the flame-retardant material coated on the two surfaces;
adding XCY-5039LL resin and part of mixed solvent (mixed solvent of 3 parts of dimethylformamide and 20 parts of methylbenzene) in the component A into a container a for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30min to obtain a mixture III; putting the nano magnesium oxide and OK520 into the container a for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture to obtain a mixture IV; putting the weather-resistant whitening agent and the rest of mixed solvent (mixed solvent of 2 parts of dimethylformamide and 10 parts of toluene) into a container b for dispersing, wherein the rotating speed of a dispersion machine is 500-800 r/m, and stirring for 30min to obtain a mixture V; pouring the mixture V into the mixture IV for dispersion, stirring for 30-60 min at the rotating speed of a dispersion machine of 800-1000 r/m, filtering and packaging to obtain a component A;
component a and HT100 were mixed as 100: 5, uniformly coating the flame-retardant base cloth B on the front and back surfaces in a blade coating mode, uniformly blade-coating the front and back surfaces, and baking for 1-2 min at the temperature of 120-130 ℃ to obtain the flame-retardant snowfield type camouflage cloth with the ultraviolet reflecting materials coated on the two surfaces.
Example 2
The raw material components for preparing the flame retardant coating and the ultraviolet reflecting coating are shown in table 2:
table 2 table of raw material components for preparing flame retardant coating and ultraviolet reflecting coating
The production process of the flame-retardant snowfield type camouflage fabric comprises the following steps:
adding XCL-5039LL resin and part of mixed solvent (mixed solvent of 3 parts of n-butyl alcohol and 10 parts of toluene) in the component A into a container for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30min to obtain a mixture I; putting high-whiteness antimony trioxide and high-whiteness decabromodiphenyl ether into the mixture I for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture, so as to obtain a mixture II; adding the rest mixed solvent (the mixed solvent of 2 parts of n-butyl alcohol and 5 parts of toluene) into the mixture II for dispersing, wherein the rotating speed of a dispersion machine is 500-800 r/m, stirring for 30min, filtering and packaging to obtain a component A;
carrying out pretreatment such as water washing, bleaching and the like on the base fabric which is not subjected to coating treatment to obtain treated base fabric A; fractions a and HT100 were mixed as 100: 5, coating the mixture on the front and back surfaces of the base cloth A in a blade coating mode, uniformly blade-coating the front and back surfaces, and baking for 1-2 min at the temperature of 120-130 ℃ to obtain a white flame-retardant base cloth B with the two surfaces coated with flame-retardant materials;
adding XCY-5039LL resin and part of mixed solvent (mixed solvent of 3 parts of dimethylformamide and 18 parts of methylbenzene) in the component A into a container a for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30min to obtain a mixture III; putting the nano magnesium oxide and OK520 into the container a for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture to obtain a mixture IV; putting the weather-resistant whitening agent and the rest of the mixed solvent (the mixed solvent of 2 parts of dimethylformamide and 4 parts of toluene) into a container b for dispersing, wherein the rotating speed of a dispersion machine is 500-800 r/m, and stirring for 30min to obtain a mixture V; pouring the mixture V into the mixture IV for dispersion, stirring for 30-60 min at the rotating speed of a dispersion machine of 800-1000 r/m, filtering and packaging to obtain a component A;
component a and HT100 were mixed as 100: 5, uniformly coating the flame-retardant base cloth B on the front and back surfaces in a blade coating mode, baking for 1-2 min at the temperature of 120-130 ℃ after uniformly blade-coating the front and back surfaces, and obtaining flame-retardant snowfield type camouflage cloth coated with ultraviolet reflecting materials on the two surfaces.
Example 3
The raw material components for preparing the flame retardant coating and the ultraviolet reflecting coating are shown in table 3:
table 3 table of raw material components for preparing flame retardant coating and ultraviolet reflecting coating
The production process of the flame-retardant snowfield type camouflage fabric comprises the following steps:
adding XCL-5039LL resin and part of mixed solvent (mixed solvent of 3 parts of n-butyl alcohol and 10 parts of toluene) in the component A into a container for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30min to obtain a mixture I; putting high-whiteness antimony trioxide and high-whiteness decabromodiphenyl ether into the mixture I for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture, so as to obtain a mixture II; adding the rest mixed solvent (the mixed solvent of 2 parts of n-butyl alcohol and 5 parts of toluene) into the mixture II for dispersing, wherein the rotating speed of a dispersion machine is 500-800 r/m, stirring for 30min, filtering and packaging to obtain a component A;
carrying out pretreatment such as water washing, bleaching and the like on the base fabric which is not subjected to coating treatment to obtain treated base fabric A; mixing the component A and E402-90T according to the ratio of 100: 5, coating the mixture on the front and back surfaces of the base cloth A in a blade coating mode, uniformly blade-coating the front and back surfaces, and baking for 1-2 min at the temperature of 120-130 ℃ to obtain a white flame-retardant base cloth B with the flame-retardant material coated on the two surfaces;
adding XCY-5039LL resin and part of mixed solvent (mixed solvent of 3 parts of dimethylformamide and 18 parts of methylbenzene) in the component A into a container a for dispersing at the rotating speed of a dispersion machine of 300-500 r/m, and stirring for 30min to obtain a mixture III; putting the nano magnesium oxide and OK520 into the container a for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture to obtain a mixture IV; putting the weather-resistant whitening agent and the rest of the mixed solvent (the mixed solvent of 2 parts of dimethylformamide and 4 parts of toluene) into a container b for dispersing, wherein the rotating speed of a dispersion machine is 500-800 r/m, and stirring for 30min to obtain a mixture V; pouring the mixture V into the mixture IV for dispersion, stirring for 30-60 min at the rotating speed of a dispersion machine of 800-1000 r/m, filtering and packaging to obtain a component A;
mixing the components A and E402-90T according to the ratio of 100: 5, uniformly coating the mixture on the front and back surfaces of the flame-retardant base fabric B in a blade coating mode, uniformly blade-coating the front and back surfaces, and baking the mixture for 1-2 min at the temperature of 120-130 ℃ to obtain flame-retardant snowfield type camouflage fabric with ultraviolet reflecting materials coated on the two surfaces.
The results of some performance tests of the flame-retardant snowfield camouflage fabric prepared in the three embodiments are shown in table 4:
table 4 comparative table of test results of the flame-retardant snowfield camouflage fabric manufactured by the three examples
As can be seen from the table, the flame-retardant snowfield camouflage cloth prepared by the three embodiments has high whiteness, very large reflectance at 350nm, high flame-retardant performance and high resistance to people, and the reflectance at 380-760 nm is greater than 75 percentThe weathering performance is excellent. Tests show that the whitening agent is added into the ultraviolet reflection coating material, the problem that the ultraviolet reflection function of the ultraviolet reflection coating material is reduced due to low sizing amount and poor coating covering power can be solved, and the spectral reflection factor R at 350nm can be realized on the premise of not increasing the coating thickness of the ultraviolet reflection coating material 350 Meet the requirement of more than 70 percent.
While particular embodiments of the present invention have been described in the foregoing specification, the various illustrations do not limit the spirit of the invention, and it is understood that one of ordinary skill in the art, after reading the description, could make modifications and alterations to the particular embodiments described above without departing from the spirit and scope of the invention.
Claims (10)
1. A production process of flame-retardant snowfield type camouflage fabric is characterized by comprising the following steps:
s1: the preparation method of the flame-retardant coating comprises the following steps of:
(1) adding 30-60 parts of polyurethane resin and 15-30 parts of organic solvent into a container for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30 min;
(2) putting 20-45 parts of flame retardant material into a container for dispersing, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture;
(3) adding 5-10 parts of organic solvent into a container for dispersing, stirring for 30min at the rotating speed of a dispersion machine of 500-800 r/m, and filtering to obtain a component A;
s2: preparing a flame-retardant fabric:
mixing the component A obtained in the step (3) in the step (S1) with polyisocyanate according to a certain proportion, uniformly mixing, adding the mixture into a cloth blade coater, blade-coating the mixture on the front and back surfaces of a base material cloth, uniformly blade-coating, and baking at 120-130 ℃ for 1-2 min to obtain a flame-retardant cloth;
s3: the preparation method of the ultraviolet reflection coating comprises the following steps of:
(a) putting 30-60 parts of polyurethane resin and 10-30 parts of organic solvent into a container a for dispersing, wherein the rotating speed of a dispersion machine is 300-500 r/m, and stirring for 30 min;
(b) putting 6-15 parts of magnesium oxide and 8-20 parts of silicon dioxide into the container a for dispersion, wherein the rotating speed of a dispersion machine is 800-1000 r/m, and stirring for 30-60 min until no obvious particles exist in the mixture;
(c) 0.01-0.05 part of auxiliary agent and 5-10 parts of organic solvent are put into the container b for dispersing, the rotating speed of a dispersion machine is 500-800 r/m, and stirring is carried out for 30 min;
(d) pouring the mixture in the container b in the step (c) into the container a for dispersion, stirring for 30-60 min at the rotating speed of a dispersion machine of 800-1000 r/m, and filtering to obtain a component A;
s4: preparing flame-retardant snowfield type camouflage fabric:
and (S3) mixing the component A obtained in the step (d) in the step (S3) with polyisocyanate according to a certain proportion, uniformly mixing, then using a cloth blade coater to scrape the mixture on the front and back surfaces of the flame-retardant cloth prepared in the step (S2), after uniformly scraping the front and back surfaces, baking for 1-2 min at 120-130 ℃ to prepare the snow type camouflage cloth with the flame retardant effect.
2. The production process of the flame-retardant snowfield type camouflage fabric according to claim 1, wherein the production process comprises the following steps: the polyurethane resin in the step (1) of the step (S1) is one or more of non-yellowing polyurethane resins.
3. The production process of the flame-retardant snowfield type camouflage cloth according to claim 1, wherein: the flame retardant material in the step (2) of the step (S1) is one or more of high-whiteness flame retardant materials such as antimony trioxide, decabromodiphenyl ether, tri (beta-chloroethyl) phosphate, melamine cyanurate, nitrogen-phosphorus flame retardants and the like.
4. A production process of the flame-retardant snowfield type camouflage fabric as claimed in claim 1, wherein: the organic solvent in step (1) and step (3) of step S1 is one or more of toluene, an alcohol solvent, and dimethylformamide.
5. A production process of the flame-retardant snowfield type camouflage fabric as claimed in claim 1, wherein: the polyisocyanate in the step (S2) is one or more of aliphatic polyisocyanate and elastic aliphatic polyisocyanate.
6. The production process of the flame-retardant snowfield type camouflage cloth according to claim 1, wherein: the polyurethane resin in the step (a) of the step (S3) is one or more of non-yellowing polyurethane resins.
7. A production process of the flame-retardant snowfield type camouflage fabric as claimed in claim 1, wherein: the auxiliary agent in the step (c) of the step (S3) is one or more of weather-resistant whitening agents.
8. A production process of the flame-retardant snowfield type camouflage fabric as claimed in claim 1, wherein: the magnesium oxide in the step (b) of the step (S3) is high-whiteness nano magnesium oxide, and the silica is fumed silica.
9. The production process of the flame-retardant snowfield type camouflage cloth according to claim 1, wherein: the organic solvent in steps (a) and (c) of step (S3) is one or more of toluene, an alcohol solvent, and dimethylformamide.
10. A production process of the flame-retardant snowfield type camouflage fabric as claimed in claim 1, wherein: the polyisocyanate in the step (S4) is one or more of aliphatic polyisocyanate and elastic aliphatic polyisocyanate.
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| CN202210543454.8A CN115075022A (en) | 2022-05-18 | 2022-05-18 | Production process of flame-retardant snowfield type camouflage fabric |
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| CN202210543454.8A CN115075022A (en) | 2022-05-18 | 2022-05-18 | Production process of flame-retardant snowfield type camouflage fabric |
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Citations (6)
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|---|---|---|---|---|
| FR1358684A (en) * | 1963-04-03 | 1964-04-17 | Kommanditbolaget Svenske Fargi | Camouflage paint reflecting ultra-violet light and suitable for winter use |
| US3300325A (en) * | 1962-04-03 | 1967-01-24 | K B Svensk Fargindustri Lundin | Camouflage paint reflecting ultraviolet light for use in snowy country |
| CN104005240A (en) * | 2014-05-21 | 2014-08-27 | 浙江理工大学 | White printing paste, preparation method and application of white printing paste |
| CN111253839A (en) * | 2020-03-05 | 2020-06-09 | 四川智溢实业有限公司 | Snowfield camouflage net white coating and preparation method thereof |
| CN111303742A (en) * | 2020-03-05 | 2020-06-19 | 四川智溢实业有限公司 | White microporous coating of snowfield camouflage net and preparation method thereof |
| CN114311895A (en) * | 2022-01-12 | 2022-04-12 | 江苏戍卫新材料科技有限公司 | Light camouflage net and preparation method thereof |
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2022
- 2022-05-18 CN CN202210543454.8A patent/CN115075022A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3300325A (en) * | 1962-04-03 | 1967-01-24 | K B Svensk Fargindustri Lundin | Camouflage paint reflecting ultraviolet light for use in snowy country |
| FR1358684A (en) * | 1963-04-03 | 1964-04-17 | Kommanditbolaget Svenske Fargi | Camouflage paint reflecting ultra-violet light and suitable for winter use |
| CN104005240A (en) * | 2014-05-21 | 2014-08-27 | 浙江理工大学 | White printing paste, preparation method and application of white printing paste |
| CN111253839A (en) * | 2020-03-05 | 2020-06-09 | 四川智溢实业有限公司 | Snowfield camouflage net white coating and preparation method thereof |
| CN111303742A (en) * | 2020-03-05 | 2020-06-19 | 四川智溢实业有限公司 | White microporous coating of snowfield camouflage net and preparation method thereof |
| CN114311895A (en) * | 2022-01-12 | 2022-04-12 | 江苏戍卫新材料科技有限公司 | Light camouflage net and preparation method thereof |
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