CN113248996A - Novel camouflage painting coating material and preparation method thereof - Google Patents
Novel camouflage painting coating material and preparation method thereof Download PDFInfo
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- CN113248996A CN113248996A CN202110357111.8A CN202110357111A CN113248996A CN 113248996 A CN113248996 A CN 113248996A CN 202110357111 A CN202110357111 A CN 202110357111A CN 113248996 A CN113248996 A CN 113248996A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/30—Camouflage paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2289—Oxides; Hydroxides of metals of cobalt
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
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- Paints Or Removers (AREA)
Abstract
The invention provides a novel camouflage coating material which is prepared from a component A main paint and a component B curing agent in parts by mass, wherein the component A comprises the following components: 20-50 parts of resin, 20-40 parts of special pigment, 4-20 parts of near-infrared reflection type fluorescent pigment, 0.6-4 parts of auxiliary agent and 5-15 parts of solvent; the component B comprises: 40-70 parts of isocyanate, 29-40 parts of cosolvent and 1-5 parts of dehydrating agent; the special pigment and the near-infrared reflection type fluorescent pigment are mixed and dispersed with resin, solvent and auxiliary agent, and then are ground and compounded to prepare the A-component main paint. The novel camouflage painting effectively improves the camouflage stealth efficiency of the weaponry in different background environments in a wartime state, and greatly improves the survivability of the weaponry. The product has strong pertinence to the use object, and can be applied to the fields of fake equipment, air force parachutes, targets and the like.
Description
Technical Field
The invention belongs to the technical field of luminous paint, and particularly relates to a novel camouflage painting coating material and a preparation method thereof.
Background
With the rapid development of remote detection technology, the camouflage protection technology is more and more paid attention. The technology of fake equipment is often used in modern battlefields, so that the attack of weapons of the opposite side, such as a plurality of missiles, is effectively induced, and the real equipment can survive. Therefore, under the background, the novel efficient camouflage painting coating material is prepared, so that the camouflage painting coating material has a camouflage protection function in the daytime and can induce enemy reconnaissance at night, and the camouflage painting coating material has important significance for strategic deployment on a battlefield.
The patent CN108715711A 'thermochromic emissivity coating and preparation method and application thereof' introduces a thermochromic emissivity coating and preparation method and application thereof, wherein the coating is composed of a thermochromic material, a thermochromic emissivity material, a film-forming material, an antibacterial agent, an anti-settling dispersing agent and a solvent, and is prepared by selecting [ (C)2H5)2NH2]2CuCl4As a thermochromic material, and an acrylic resin emulsion or a polyvinyl alcohol aqueous solution is matched as a film forming material and a specific solvent, and the three materials are cooperated and matched, so that the coating of the invention can be green at room temperature (25 ℃) and yellow at higher temperature (52 ℃ and above), and can be recovered to be green when the temperature is reduced. The material can change color only when the temperature changes, and cannot emit light at night to induce enemy reconnaissance. Patent 201410150254.1 discloses a fluorocarbon optical camouflage coating for detecting square visible light and near infrared and its applicationIn the preparation method, the coating has a camouflage function in visible light and near infrared bands, but cannot generate light at night, namely cannot induce enemy reconnaissance. Patent 201810562208.0 discloses a paint with noctilucence and fluorescence properties and a preparation method thereof, wherein raw materials need to be specially prepared, the sources are complex, and the preparation method of the paint is complex, and the luminous intensity at night is not enough, so that the night induction requirement of camouflage equipment is not met.
In combination with the contents of the above patents, no novel camouflage paint capable of integrating camouflage and fake display is available at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a camouflage coating which can be used for camouflage in the daytime and inducing enemy reconnaissance at night and is used for equipment such as fake equipment, parachutes, targets and the like so as to improve the survival capability of real equipment.
In order to realize the aim, the invention provides a novel camouflage coating material which is prepared from the following components of A component main paint and B component curing agent in parts by mass,
the component A comprises:
20-50 parts of resin, namely,
20-40 parts of a special pigment,
4-20 parts of near-infrared reflection type fluorescent pigment,
0.6 to 4 portions of auxiliary agent,
5-15 parts of a solvent;
the component B comprises:
40-70 parts of isocyanate, namely 40-70 parts of isocyanate,
29-40 parts of a cosolvent,
1-5 parts of a dehydrating agent;
the special pigment and the near-infrared reflection type fluorescent pigment are mixed and dispersed with resin, solvent and auxiliary agent, and then are ground and compounded to prepare the A component main paint;
before spraying, 1 part of the B-component curing agent is poured into (2-8) parts of the A-component main paint to be mixed, and after the mixture is fully stirred uniformly, the mixture can be sprayed for construction.
Further, the resin is formed by combining one or more of acrylic resin, fluorocarbon resin, polyurethane resin, alkyd resin, polyester resin and epoxy resin.
Preferably, the resin is fluorine modified acrylic resin, and the resin has the characteristics of low gloss, good weather resistance, good leveling property, excellent salt spray resistance and the like.
Further, the special pigment comprises pigments of three colors, namely dark green, medium green and earthy yellow.
Further, the dark green color is prepared by blending three or more of near-infrared reflection type chrome green, cobalt blue, modified medium chrome yellow, scarlet, cobalt black, iron chrome black, titanium dioxide, ATO (antimony-doped tin oxide) and modified phthalocyanine blue.
Further, the medium green color is prepared by blending three or more of near-infrared reflection type chrome green, modified medium chrome yellow, scarlet, cobalt black, iron chrome black, titanium dioxide, ATO (antimony-doped tin oxide) and modified phthalocyanine blue.
Further, the khaki color is prepared by blending three or more of medium chrome yellow, iron oxide red, carbon black, scarlet, cobalt black, iron chromium black, titanium dioxide, ATO (antimony-doped tin oxide) and phthalocyanine blue.
Further, the near-infrared reflection type fluorescent material comprises one or a mixture of several of near-infrared reflection type fluorescent yellow, near-infrared reflection type fluorescent red, near-infrared reflection type fluorescent green and near-infrared reflection type fluorescent blue;
the chemical molecular structure of the near-infrared reflection type fluorescent material is one or more of pyrazine, thiazole, rare earth, thiophene, pyrazole, pyrene and anthraquinone materials, and the near-infrared reflection type fluorescent material can emit light with different colors after being compounded. Pyrazine, pyrazole correspond to fluorescent green; thiophene, thiazole corresponds to fluorescein; the rare earth corresponds to fluorescent red; pyrenes and anthraquinones correspond to fluorescent blue.
Further, the auxiliary agent comprises a defoaming agent, a dispersing agent, a leveling agent, a base material wetting agent and a thickening agent.
The invention also provides a preparation method of the novel camouflage coating material, which comprises the following steps:
s1. preparation of component A
S11, accurately weighed acrylic resin, special pigment, near-infrared reflection type fluorescent material, dispersing agent (one of acrylic acid type, polyurethane type and polyether type), defoaming agent (one of organic silicon type, acetylene glycol type, mineral oil type and acrylic acid type), anti-settling agent (one of bentonite type, carboxymethyl cellulose type and acrylic acid type), flatting agent (one of organic silicon type, acrylic acid type and fluorine modified acrylic acid type), cosolvent (one of ethylene glycol butyl ether, diethylene glycol butyl ether, propylene glycol methyl ether and alcohol ester twelve) are added into a high-speed homogeneous dispersion machine, and are stirred and dispersed uniformly under the condition of the rotating speed of 600 r/min-1000 r/min;
s12, transferring the mixture obtained in the step S11 to a ball mill, and grinding the mixture until the fineness is less than or equal to 20 mu m; adding acrylic resin type matting powder to adjust the gloss of a paint film, and stirring and dispersing uniformly under the condition of 600 r/min-1000 r/min to obtain a component A;
s2. preparation of component B
HDI (isocyanate), cosolvent (one of ethylene glycol butyl ether, diethylene glycol butyl ether, propylene glycol methyl ether and alcohol ester twelve) and dehydrating agent (addiveOF) are stirred uniformly at the rotating speed of 400-600 (preferably 500) r/min to obtain the component B.
Further, the method also comprises the following steps:
s3, uniformly mixing the component A and the component B when spraying according to the proportion of (2-8) to 1.
Compared with the prior art, the beneficial effect of this patent is:
1) the product of the invention has both optical camouflage function and induced camouflage function, and is a novel multifunctional camouflage coating material.
2) According to the invention, the light emitting in different colors under different environmental states can be prepared by compounding the near-infrared reflection type fluorescent materials, the intensity of the light can be adjusted by the addition amount, and the coating emitting light in different colors is coated on different parts of the outer surface of the equipment, so that the false display effect of the equipment can be improved.
3) The near-infrared reflection type fluorescent pigment has the effect of reflecting near infrared, does not influence the spectral reflection curve of the camouflage paint, and has the luminous effect on the premise of not influencing the camouflage performance of the camouflage paint.
4) The novel camouflage painting effectively improves the camouflage stealth efficiency of the weaponry in different background environments in a wartime state, and greatly improves the survivability of the weaponry. The product has strong pertinence to the use object, and can be applied to the fields of fake equipment, air force parachutes, targets and the like. The method has important significance for protecting the survival of real equipment in the battlefield environment with great variety.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present patent clearer, the present invention will be further described with reference to the following embodiments, but the scope of the present invention is not limited thereto.
Example 1
And preparing the earthy yellow camouflage paint.
S1. preparation of component A
S11, adding 1 part of BYK163 dispersing agent, 0.1 part of defoaming agent, 0.7 part of anti-settling agent R972, 0.5 part of flatting agent 358N, 5 parts of dimethylbenzene, 5 parts of trimethylbenzene and 3 parts of butyl acetate into a high-speed homogenizing and dispersing stirrer, and stirring at the rotating speed of 600R/min for 20min to uniformly disperse the mixture;
slowly adding 19.55 parts of titanium dioxide, 7.5 parts of medium chrome yellow, 1.5 parts of scarlet, 3.4 parts of cobalt black, 3.2 parts of near-infrared reflection type fluorescent yellow, 1.2 parts of near-infrared reflection type fluorescent brown, 0.3 part of near-infrared reflection type fluorescent red, 0.05 part of near-infrared reflection type fluorescent blue and 48 parts of acrylic resin into a dispersion stirrer in sequence, and dispersing at a high speed of 1000r/min for 20min to uniformly disperse the materials;
s12, transferring the uniformly dispersed mixture obtained in the step S11 to a ball mill, grinding the mixture until the fineness is less than or equal to 50 microns, and filtering to obtain a component A of the earthy yellow coating.
S2. preparation of component B
And uniformly stirring 75 parts of HDI, 24 parts of cosolvent and 1 part of dehydrating agent at the rotating speed of 400r/min to obtain the component B.
S3, the proportion of the component A to the component B of the coating
The ratio of the A component to the B component is 6: 1.
Example 2
And preparing the medium green camouflage paint.
S1. preparation of component A
S11, adding 1 part of BYK163 dispersing agent, 0.1 part of defoaming agent, 0.7 part of anti-settling agent R972, 0.5 part of flatting agent 358N, 5 parts of dimethylbenzene, 5 parts of trimethylbenzene and 3 parts of butyl acetate into a high-speed homogenizing and dispersing stirrer, and stirring at the rotating speed of 600R/min for 20min to uniformly disperse the mixture;
adding 22 parts of chrome green, 5.6 parts of spinel type phthalocyanine blue, 5.2 parts of medium chrome yellow, 2.8 parts of ATO (antimony-doped tin oxide), 1.8 parts of titanium dioxide, 2.7 parts of near-infrared reflection type fluorescent green, 1.2 parts of near-infrared reflection type fluorescent yellow and 0.2 part of near-infrared reflection type fluorescent red into a dispersion stirrer in sequence, and dispersing at a high speed of 800r/min for 20min to disperse the materials uniformly;
s12, transferring the uniformly dispersed mixture obtained in the step S11 to a ball mill, grinding the mixture until the fineness is less than or equal to 50 mu m, and filtering to obtain the component A of the medium green coating.
S2. preparation of component B
And uniformly stirring 75 parts of HDI, 24 parts of cosolvent and 1 part of dehydrating agent at the rotating speed of 600r/min to obtain the component B.
S3, the proportion of the component A to the component B of the coating
The ratio of the A component to the B component is 3: 1.
Example 3
And preparing the dark green camouflage paint.
S1. preparation of component A
S11, adding 1 part of BYK163 dispersing agent, 0.1 part of defoaming agent, 0.7 part of anti-settling agent R972, 0.5 part of flatting agent 358N, 5 parts of dimethylbenzene, 5 parts of trimethylbenzene and 3 parts of butyl acetate into a high-speed homogenizing and dispersing stirrer, and stirring at the rotating speed of 600R/min for 20min to uniformly disperse the mixture;
adding 3.9 parts of chrome green, 15.6 parts of modified phthalocyanine blue, 6.1 parts of medium chrome yellow, 1.8 parts of ATO (antimony-doped tin oxide), 3.1 parts of near-infrared reflection type scarlet, 2.7 parts of near-infrared reflection type fluorescent blue, 1.2 parts of near-infrared reflection type fluorescent yellow and 0.6 part of near-infrared reflection type fluorescent red into a dispersion stirrer in sequence, and dispersing at a high speed of 600r/min for 20min to uniformly disperse the materials;
s12, transferring the uniformly dispersed mixture obtained in the step S11 to a ball mill, grinding the mixture until the fineness is less than or equal to 50 microns, and filtering to obtain a component A of the earthy yellow coating.
S2. preparation of component B
And uniformly stirring 75 parts of HDI, 24 parts of cosolvent and 1 part of dehydrating agent at the rotating speed of 500r/min to obtain the component B.
S3, the proportion of the component A to the component B of the coating
The ratio of the A component to the B component is 8: 1.
Claims (10)
1.A novel camouflage painting coating material is characterized by comprising the following components of A component main paint and B component curing agent in parts by mass,
the component A comprises:
20-50 parts of resin, namely,
20-40 parts of a special pigment,
4-20 parts of near-infrared reflection type fluorescent pigment,
0.6 to 4 portions of auxiliary agent,
5-15 parts of a solvent;
the component B comprises:
40-70 parts of isocyanate, namely 40-70 parts of isocyanate,
29-40 parts of a cosolvent,
1-5 parts of a dehydrating agent;
the special pigment and the near-infrared reflection type fluorescent pigment are mixed and dispersed with resin, solvent and auxiliary agent, and then are ground and compounded to prepare the A component main paint;
before spraying, 1 part of the B-component curing agent is poured into (2-8) parts of the A-component main paint to be mixed, and after the mixture is fully stirred uniformly, the mixture can be sprayed for construction.
2. The novel camouflage coating material of claim 1, wherein the resin is a combination of one or more of acrylic, fluorocarbon, polyurethane, alkyd, polyester, and epoxy.
3. The novel camouflage coating material of claim 1, wherein the specialty pigment comprises three colors of pigment, dark green, medium green, and earthy yellow.
4. The novel camouflage coating material of claim 3, wherein the dark green color is blended from three or more of near infrared reflective chrome green, cobalt blue, modified medium chrome yellow, bright red, cobalt black, iron chrome black, titanium dioxide, ATO (antimony doped tin oxide), modified phthalocyanine blue.
5. The novel camouflage coating material of claim 3, wherein the medium green color is blended from three or more of near infrared reflective chrome green, modified medium chrome yellow, bright red, cobalt black, iron chrome black, titanium dioxide, ATO (antimony doped tin oxide), modified phthalocyanine blue.
6. The novel camouflage coating material as recited in claim 3, wherein the khaki color is blended from three or more of medium chrome, iron yellow, iron red, carbon black, scarlet, cobalt black, iron chrome black, titanium dioxide, ATO (antimony doped tin oxide), phthalocyanine blue.
7. The novel camouflage coating material as recited in claim 1, wherein the near infrared reflective fluorescent material comprises one or a mixture of near infrared reflective fluorescent yellow, near infrared reflective fluorescent red, near infrared reflective fluorescent green, and near infrared reflective fluorescent blue;
the chemical molecular structure of the near-infrared reflection type fluorescent material is one or more of pyrazine, thiazole, rare earth, thiophene, pyrazole, pyrene and anthraquinone materials, and the near-infrared reflection type fluorescent material can emit light with different colors after being compounded.
8. The novel camouflage coating material as recited in claim 1, wherein the additives comprise defoamers, dispersants, leveling agents, substrate wetting agents, thickeners.
9. A method of preparing the novel camouflage coating material of any one of claims 1 to 8, comprising the steps of:
s1. preparation of component A
S11, adding accurately weighed acrylic resin, special pigment, near-infrared reflection type fluorescent material, dispersing agent, defoaming agent, anti-settling agent, leveling agent and cosolvent into a high-speed homogenizing dispersion machine, and stirring and dispersing uniformly at the rotating speed of 600 r/min-1000 r/min;
s12, transferring the mixture obtained in the step S11 to a ball mill, and grinding the mixture until the fineness is less than or equal to 20 mu m; adding acrylic resin type matting powder to adjust the gloss of a paint film, and stirring and dispersing uniformly under the condition of 600 r/min-1000 r/min to obtain a component A;
s2. preparation of component B
And (3) uniformly stirring the HDI, the cosolvent and the dehydrating agent at the rotating speed of 400-600 r/min to obtain the component B.
10. The method of making a novel camouflage coating material as recited in claim 9, further comprising the steps of:
s3, uniformly mixing the component A and the component B when spraying according to the proportion of (2-8) to 1.
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CN113736327A (en) * | 2021-09-08 | 2021-12-03 | 青岛九维华盾科技研究院有限公司 | Optical and thermal infrared camouflage paint and preparation method thereof |
CN114087923A (en) * | 2021-11-24 | 2022-02-25 | 中国人民解放军63983部队 | Laser compatible coating camouflage material and preparation method thereof |
CN115895450A (en) * | 2022-11-22 | 2023-04-04 | 中国人民解放军96901部队25分队 | High-weather-resistance optical infrared compatible camouflage coating and preparation method thereof |
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CN113736327A (en) * | 2021-09-08 | 2021-12-03 | 青岛九维华盾科技研究院有限公司 | Optical and thermal infrared camouflage paint and preparation method thereof |
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CN115895450A (en) * | 2022-11-22 | 2023-04-04 | 中国人民解放军96901部队25分队 | High-weather-resistance optical infrared compatible camouflage coating and preparation method thereof |
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