CN112708339B - Optical infrared multi-band camouflage coating and preparation method thereof - Google Patents
Optical infrared multi-band camouflage coating and preparation method thereof Download PDFInfo
- Publication number
- CN112708339B CN112708339B CN202110090954.6A CN202110090954A CN112708339B CN 112708339 B CN112708339 B CN 112708339B CN 202110090954 A CN202110090954 A CN 202110090954A CN 112708339 B CN112708339 B CN 112708339B
- Authority
- CN
- China
- Prior art keywords
- parts
- additive
- coating
- ultraviolet
- modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- 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
- C09D5/32—Radiation-absorbing paints
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention relates to the technical field of paint production, in particular to an optical infrared multiband camouflage paint and a preparation method thereof, wherein the paint comprises the following raw materials in parts by mass: 75-95 parts of epoxy polyurethane, 25-35 parts of organic silicon, 6-8 parts of chromium oxide, 3-5 parts of talcum powder, 3-5 parts of propylene glycol, 3-5 parts of polyoxypropylene, 2-4 parts of methyl phenyl polysiloxane, 3-5 parts of graphene, 3-5 parts of nano ferrite, 4-6 parts of modified adhesion additive and 5-7 parts of anti-ultraviolet additive, and the preparation method comprises the following steps: s1, weighing the raw materials according to the weight, putting the epoxy polyurethane, the organic silicon, the chromium sesquioxide, the talcum powder, the propylene glycol, the polyoxypropylene and the methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃. The invention not only can effectively improve the problem of adhesion attenuation of the coating after coating, but also can further enhance the absorption effect of the coating on ultraviolet rays.
Description
Technical Field
The invention relates to the technical field of paint production, in particular to an optical infrared multiband camouflage paint and a preparation method thereof.
Background
The camouflage paint is a special paint for preventing the enemy from being confused by reconnaissance of visible light, infrared rays and radar waves, and is mainly used for metal facilities and equipment. Under visible light, camouflage paint is adopted. For the moving target, four-color deformed camouflage is adopted, and under the irradiation of electromagnetic waves, the coating is prepared by adopting an electromagnetic wave absorbing material; the infrared camouflage preventing paint is chlorophyll camouflage, eliminates the brightness difference between a target and a background, and adopts a deformed camouflage pattern mixed with green shades to change the appearance of the target; the anti-radar wave is realized by interference, the coating divides the incident high-frequency electromagnetic wave into two parts, namely, one part is directly reflected by the surface of the coating, the other part is reflected at the bottom of the coating through the coating and penetrates through the coating to be emitted, and if the phases of the two parts are just opposite, interference is generated, and the incident effect is eliminated.
Most of the existing camouflage paint only aims at one of visible light, infrared rays and radar waves, and the adhesion performance of the existing paint is easily affected if water is encountered during painting, and in order to absorb ultraviolet rays, some ultraviolet ray absorbers are added into the paint, while the existing paint has a narrow ultraviolet ray absorption range and weak capability. Therefore, we propose an optical infrared multiband camouflage paint and a preparation method thereof to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an optical infrared multiband camouflage coating and a preparation method thereof.
An optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75-95 parts of epoxy polyurethane, 25-35 parts of organic silicon, 6-8 parts of chromium trioxide, 3-5 parts of talcum powder, 3-5 parts of propylene glycol, 3-5 parts of polyoxypropylene, 2-4 parts of methyl phenyl polysiloxane, 3-5 parts of graphene, 3-5 parts of nano ferrite, 4-6 parts of a modified adhesion additive and 5-7 parts of an anti-ultraviolet additive.
Preferably, the modified attachment additive is prepared by taking an Anjeka 3010 bifunctional coupling agent as a raw material, taking hydrophobic ionic liquid as an additive, taking dimethylbenzene as a solvent and taking cyclohexanone as a cosolvent, wherein the hydrophobic ionic liquid is N-alkyl-3-methylpyridine bistrifluoromethylsulfonic acid imine.
Preferably, the preparation method of the hydrophobic ionic liquid comprises the following steps: 100g of intermediate [ C ] n 3Mpy][Br](N =3, 6) is dissolved in 35mL of distilled water, then lithium bistrifluoromethylsulfonic acid imide with equal molar mass is added into the distilled water, the mixture is stirred for 3 hours at room temperature, and after standing and layering, colorless and transparent liquid at the lower layer is separated out, namely the N-alkyl-3-methylpyridine bistrifluoromethylsulfonic acid imide.
Preferably, the preparation method of the modified adhesion additive comprises the following steps: dissolving hydrophobic ionic liquid in dimethylbenzene, adding cyclohexanone, uniformly stirring to obtain a modified auxiliary agent, mixing Anjeka 3010 bifunctional coupling agent and the modified auxiliary agent, adding 35mL of water, mixing and stirring until the mixture is completely fused, and then heating the mixture in a water bath at 120 ℃ for 15min to obtain the modified attachment additive.
Preferably, the anti-ultraviolet additive is prepared by taking phenyl salicylate as a raw material and taking MFNC and EFNC as additives.
Preferably, the preparation method of the anti-ultraviolet additive comprises the following steps: adding MFNC and EFNC into phenyl salicylate, adding titanate coupling agent, mixing, stirring until completely fusing, and heating in water bath at 150 ℃ for 15min to obtain the anti-ultraviolet additive.
A preparation method of an optical infrared multiband camouflage coating comprises the following steps:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and an ultraviolet-resistant additive, stirring until the graphene, the nano ferrite and the ultraviolet-resistant additive are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, adding the modified adhesion additive, and stirring for 0.5-1.5 hours;
and S4, adding 140 g-200 g of water into the mixture for emulsification, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
Preferably, the emulsification time in the S4 is 15-35 minutes.
The invention has the beneficial effects that:
1. hydrophobic ionic liquid is added into the Anjeka 3010 bifunctional coupling agent for modification and compounding, so that the problem of adhesion reduction caused by the existence of moisture can be relieved when the coating is coated.
2. The mixed additive of MFNC and EFNC is added into phenyl salicylate for modification and compounding, so that the ultraviolet absorption range of the coating is expanded, and the ultraviolet absorption capacity of the coating is enhanced.
In conclusion, the invention not only can effectively improve the problem of adhesion attenuation of the coating after coating, but also can further enhance the absorption effect of the coating on ultraviolet rays.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
An optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75-95 parts of epoxy polyurethane, 25-35 parts of organic silicon, 6-8 parts of chromium trioxide, 3-5 parts of talcum powder, 3-5 parts of propylene glycol, 3-5 parts of polyoxypropylene, 2-4 parts of methyl phenyl polysiloxane, 3-5 parts of graphene, 3-5 parts of nano ferrite, 4-6 parts of a modified adhesion additive and 5-7 parts of an anti-ultraviolet additive.
The modified adhesion additive is prepared by taking an Anjeka 3010 bifunctional coupling agent as a raw material, taking hydrophobic ionic liquid as an additive, taking dimethylbenzene as a solvent and taking cyclohexanone as a cosolvent, wherein the hydrophobic ionic liquid is N-alkyl-3-methylpyridine bis (trifluoromethyl) sulfonic acid imine, and the preparation method of the modified adhesion additive comprises the following steps: dissolving hydrophobic ionic liquid in dimethylbenzene, adding cyclohexanone, uniformly stirring to obtain a modified auxiliary agent, mixing Anjeka 3010 bifunctional coupling agent and the modified auxiliary agent, adding 35mL of water, mixing and stirring until the mixture is completely fused, and then heating the mixture in a water bath at 120 ℃ for 15min to obtain the modified attachment additive.
The preparation method of the hydrophobic ionic liquid comprises the following steps: 100g of intermediate [ C ] n 3Mpy][Br](N =3, 6) is dissolved in 35mL of distilled water, then lithium bis (trifluoromethyl) sulfonate with equal molar mass is added into the distilled water, the solution is stirred for 3 hours at room temperature, and after standing and layering, colorless and transparent liquid at the lower layer is separated out, namely N-alkyl-3-methylpyridine bis (trifluoromethyl) sulfonate imine.
The uvioresistant additive is prepared by taking phenyl salicylate as a raw material and MFNC and EFNC as additives, and the preparation method of the uvioresistant additive comprises the following steps: adding MFNC and EFNC into phenyl salicylate, adding titanate coupling agent, mixing, stirring until complete fusion, and heating in water bath at 150 deg.C for 15min to obtain the final product.
A preparation method of an optical infrared multiband camouflage paint comprises the following steps:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and an ultraviolet-resistant additive, stirring until the graphene, the nano ferrite and the ultraviolet-resistant additive are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, adding the modified adhesion additive, and stirring for 1.2 hours;
and S4, adding 150g of water into the mixture to emulsify for 20 minutes, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
The first embodiment is as follows:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75 parts of epoxy polyurethane, 25 parts of organic silicon, 6 parts of chromium trioxide, 3 parts of talcum powder, 3 parts of propylene glycol, 3 parts of polyoxypropylene, 2 parts of methyl phenyl polysiloxane, 3 parts of graphene, 3 parts of nano ferrite, 4 parts of modified adhesion additive and 5 parts of ultraviolet resistant additive.
Example two:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 85 parts of epoxy polyurethane, 30 parts of organic silicon, 7 parts of chromium sesquioxide, 4 parts of talcum powder, 4 parts of propylene glycol, 4 parts of polyoxypropylene, 3 parts of methyl phenyl polysiloxane, 4 parts of graphene, 4 parts of nano ferrite, 5 parts of modified adhesion additive and 6 parts of ultraviolet resistant additive.
Example three:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 95 parts of epoxy polyurethane, 35 parts of organic silicon, 8 parts of chromium sesquioxide, 5 parts of talcum powder, 5 parts of propylene glycol, 5 parts of polyoxypropylene, 4 parts of methyl phenyl polysiloxane, 5 parts of graphene, 5 parts of nano ferrite, 6 parts of modified adhesion additive and 7 parts of ultraviolet resistant additive.
The first to third examples above were all prepared by the following procedure:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and an ultraviolet-resistant additive, stirring until the graphene, the nano ferrite and the ultraviolet-resistant additive are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, adding the modified adhesion additive, and stirring for 1.2 hours;
and S4, adding 150g of water into the mixture to emulsify for 20 minutes, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
Test one: adhesion Performance to coating
Comparative example one:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75 parts of epoxy polyurethane, 25 parts of organic silicon, 6 parts of chromium trioxide, 3 parts of talcum powder, 3 parts of propylene glycol, 3 parts of polyoxypropylene, 2 parts of methyl phenyl polysiloxane, 3 parts of graphene, 3 parts of nano ferrite and 5 parts of an ultraviolet resistant additive.
Comparative example two:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 85 parts of epoxy polyurethane, 30 parts of organic silicon, 7 parts of chromium sesquioxide, 4 parts of talcum powder, 4 parts of propylene glycol, 4 parts of polyoxypropylene, 3 parts of methyl phenyl polysiloxane, 4 parts of graphene, 4 parts of nano ferrite and 6 parts of an ultraviolet resistant additive.
Comparative example three:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 95 parts of epoxy polyurethane, 35 parts of organic silicon, 8 parts of chromic oxide, 5 parts of talcum powder, 5 parts of propylene glycol, 5 parts of polyoxypropylene, 4 parts of methyl phenyl polysiloxane, 5 parts of graphene, 5 parts of nano ferrite and 7 parts of an ultraviolet-resistant additive.
The above-mentioned comparative examples one to three were each prepared by the following procedure:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and an ultraviolet-resistant additive, stirring until the graphene, the nano ferrite and the ultraviolet-resistant additive are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, and stirring for 1.2 hours;
and S4, adding 150g of water into the mixture to emulsify for 20 minutes, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
Reference example one:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75 parts of epoxy polyurethane, 25 parts of organic silicon, 6 parts of chromium trioxide, 3 parts of talcum powder, 3 parts of propylene glycol, 3 parts of polyoxypropylene, 2 parts of methyl phenyl polysiloxane, 3 parts of graphene, 3 parts of nano ferrite, 4 parts of an adhesion additive and 5 parts of an ultraviolet resistant additive.
Reference example two:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 85 parts of epoxy polyurethane, 30 parts of organic silicon, 7 parts of chromium sesquioxide, 4 parts of talcum powder, 4 parts of propylene glycol, 4 parts of polyoxypropylene, 3 parts of methyl phenyl polysiloxane, 4 parts of graphene, 4 parts of nano ferrite, 5 parts of adhesion additive and 6 parts of ultraviolet resistance additive.
Reference example three:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 95 parts of epoxy polyurethane, 35 parts of organic silicon, 8 parts of chromium sesquioxide, 5 parts of talcum powder, 5 parts of propylene glycol, 5 parts of polyoxypropylene, 4 parts of methyl phenyl polysiloxane, 5 parts of graphene, 5 parts of nano ferrite, 6 parts of adhesion additive and 7 parts of ultraviolet resistance additive.
The adhesion additives in the first to third reference examples were Anjeka 3010 bifunctional coupling agent monomers, and the coating materials were prepared by the following processes:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromic oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and an ultraviolet-resistant additive, and stirring until the graphene, the nano ferrite and the ultraviolet-resistant additive are completely dissolved and uniformly dispersed, wherein the temperature in the stirring process is controlled to be 165-175 ℃;
s3, keeping the temperature at 165-175 ℃, adding the adhesion additive, and stirring for 1.2 hours;
and S4, adding 150g of water into the mixture to emulsify for 20 minutes, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
The coating materials in the above examples one to three, comparative examples one to three and reference examples one to three were coated on coils of the same specification, respectively, and after the coating materials were dried, the coating films were formed, and the following experiments were performed:
drawing two crossed straight lines (each 40 mm) on the surface of the coating film, wherein the crossing angle is 30-45 degrees, and the coating film is cut through to a base material;
and secondly, adhering a cutting position by using a pressure sensitive adhesive tape, and inspecting the film falling condition of the cross cutting area after tearing so as to judge the adhesive force strength.
The method for rating the falling-off condition of the coating film is shown in the following table:
| grading | Description of the preferred embodiment |
| 5A | Without peeling off |
| 4A | There is a mark of peeling at the position of the cross |
| 3A | At the position of 1.6mm crossing to the other side, a serrated peeling notch is arranged |
| 2A | At the position 3.2mm across to the other side, there is a jagged peeling cut |
| 1A | Large area exfoliation in the cross-hatched area |
| 0A | All peeling off in the cross-cut region |
After the above experiments were performed, the test conditions of the respective coating films were recorded in the following table:
from the data in the above table, it can be seen that the adhesion strength of the coating in the example is the greatest, and then the coating in the reference example, and the coating in the comparative example has the weakest adhesion strength, that is, the addition of the Anjeka 3010 bifunctional coupling agent can improve the adhesion of the coating, and the modified and compounded Anjeka 3010 bifunctional coupling agent has a higher adhesion improving effect than the unmodified Anjeka 3010 bifunctional coupling agent, so that the modified adhesion additive can obviously improve the adhesion of the coating.
And (2) test II: measurement of ultraviolet absorption Capacity of coating Material
Comparative example four:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75 parts of epoxy polyurethane, 25 parts of organic silicon, 6 parts of chromium trioxide, 3 parts of talcum powder, 3 parts of propylene glycol, 3 parts of polyoxypropylene, 2 parts of methyl phenyl polysiloxane, 3 parts of graphene, 3 parts of nano ferrite and 4 parts of modified adhesion additive.
Comparative example five:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 85 parts of epoxy polyurethane, 30 parts of organic silicon, 7 parts of chromium sesquioxide, 4 parts of talcum powder, 4 parts of propylene glycol, 4 parts of polyoxypropylene, 3 parts of methyl phenyl polysiloxane, 4 parts of graphene, 4 parts of nano ferrite and 5 parts of modified adhesion additive.
Comparative example six:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 95 parts of epoxy polyurethane, 35 parts of organic silicon, 8 parts of chromium sesquioxide, 5 parts of talcum powder, 5 parts of propylene glycol, 5 parts of polyoxypropylene, 4 parts of methyl phenyl polysiloxane, 5 parts of graphene, 5 parts of nano ferrite and 6 parts of modified adhesion additive.
The fourth to sixth comparative examples were all prepared by the following procedure:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene and nano ferrite, stirring until the graphene and the nano ferrite are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, adding the modified adhesion additive, and stirring for 1.2 hours;
and S4, adding 150g of water into the mixture to emulsify for 20 minutes, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
Reference example four:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 75 parts of epoxy polyurethane, 25 parts of organic silicon, 6 parts of chromium trioxide, 3 parts of talcum powder, 3 parts of propylene glycol, 3 parts of polyoxypropylene, 2 parts of methyl phenyl polysiloxane, 3 parts of graphene, 3 parts of nano ferrite, 4 parts of modified adhesion additive and 5 parts of phenyl salicylate.
Reference example five:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 85 parts of epoxy polyurethane, 30 parts of organic silicon, 7 parts of chromium sesquioxide, 4 parts of talcum powder, 4 parts of propylene glycol, 4 parts of polyoxypropylene, 3 parts of methyl phenyl polysiloxane, 4 parts of graphene, 4 parts of nano ferrite, 5 parts of modified adhesion additive and 6 parts of phenyl salicylate.
Reference example six:
an optical infrared multiband camouflage coating comprises the following raw materials in parts by mass: 95 parts of epoxy polyurethane, 35 parts of organic silicon, 8 parts of chromium sesquioxide, 5 parts of talcum powder, 5 parts of propylene glycol, 5 parts of polyoxypropylene, 4 parts of methyl phenyl polysiloxane, 5 parts of graphene, 5 parts of nano ferrite, 6 parts of modified adhesion additive and 7 parts of phenyl salicylate.
The fourth reference example to the sixth reference example were all prepared by the following procedure:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and phenyl salicylate, stirring until the graphene, the nano ferrite and the phenyl salicylate are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, adding the modified adhesion additive, and stirring for 1.2 hours;
and S4, adding 150g of water into the mixture to emulsify for 20 minutes, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
Respectively taking the coatings in the first to third embodiments, the fourth to sixth comparative examples and the fourth to sixth reference examples, respectively coating the coatings on a film, after a coating film is formed, respectively placing the coatings under a 40W ultraviolet lamp, placing the coatings in a suspended frame, starting the ultraviolet lamp, respectively placing an indicator card (namely an ultraviolet intensity irradiation indicator card) at a position 1m below the film after 5 minutes, enabling one surface with a pattern to face upwards, observing the color of a color block of the indicator card after 1 minute of irradiation, comparing the color block with a standard color block, reading the irradiation intensity, and recording the irradiation intensity in the following table:
the principle of the indicator card is as follows: after the indicator card is irradiated by ultraviolet rays, the photosensitive color blocks in the middle of the patterns are changed from milky white to light purple with different degrees
From the data in the above table, it is seen that the irradiation intensity on each indicator card is, in order from high to low, comparative example > reference example > example, that is, in the case of normal irradiation of ultraviolet rays, the coating in the example has the strongest absorption effect on ultraviolet rays after passing through the coating film formed by the coating, and is, in the case of the reference example, the coating in the comparative example, and the coating in the comparative example has the weakest absorption effect on ultraviolet rays, and thus, the addition of phenyl salicylate can improve the ultraviolet absorption ability of the coating, and the modified phenyl salicylate can further improve the ultraviolet absorption ability of the coating.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The optical infrared multiband camouflage coating is characterized by comprising the following raw materials in parts by mass: 75-95 parts of epoxy polyurethane, 25-35 parts of organic silicon, 6-8 parts of chromium oxide, 3-5 parts of talcum powder, 3-5 parts of propylene glycol, 3-5 parts of polyoxypropylene, 2-4 parts of methyl phenyl polysiloxane, 3-5 parts of graphene, 3-5 parts of nano ferrite, 4-6 parts of a modified adhesion additive and 5-7 parts of an anti-ultraviolet additive;
the modified adhesive additive is prepared from an Anjeka 3010 bifunctional coupling agent as a raw material, hydrophobic ionic liquid as an additive, dimethylbenzene as a solvent and cyclohexanone as a cosolvent, wherein the hydrophobic ionic liquid is N-alkyl-3-methylpyridine bistrifluoromethylsulfonic acid imine, and the preparation method of the modified adhesive additive comprises the following steps: dissolving hydrophobic ionic liquid in dimethylbenzene, adding cyclohexanone, uniformly stirring to obtain a modified auxiliary agent, mixing Anjeka 3010 bifunctional coupling agent and the modified auxiliary agent, adding 35mL of water, mixing and stirring until the mixture is completely fused, and then heating the mixture in a water bath at 120 ℃ for 15min to obtain a modified attachment additive;
the uvioresistant additive is prepared by taking phenyl salicylate as a raw material and MFNC and EFNC as additives, and the preparation method of the uvioresistant additive comprises the following steps: adding MFNC and EFNC into phenyl salicylate, adding titanate coupling agent, mixing, stirring until complete fusion, and heating in water bath at 150 deg.C for 15min to obtain the final product.
2. The optical infrared multiband camouflage coating as claimed in claim 1, wherein the hydrophobic ionic liquid is prepared by the following steps: 100g of intermediate [ C ] n 3Mpy][Br]N =3,6 is dissolved in 35mL of distilled water, then the bis (trifluoromethyl) sulfonimide lithium with the same molar mass is added into the distilled water, the mixture is stirred for 3 hours at room temperature, and the mixture is layered after standing, and colorless and transparent liquid at the lower layer is separated out, namely the N-alkyl-3-methylpyridine bis (trifluoromethyl) sulfonimide.
3. The preparation method of the optical infrared multiband camouflage paint applied to any one of claims 1 to 2 is characterized by comprising the following steps of:
s1, weighing the raw materials according to the weight, putting epoxy polyurethane, organic silicon, chromium oxide, talcum powder, propylene glycol, polyoxypropylene and methyl phenyl polysiloxane into a reaction kettle, and heating to 150-160 ℃;
s2, adding graphene, nano ferrite and an ultraviolet-resistant additive, stirring until the graphene, the nano ferrite and the ultraviolet-resistant additive are completely dissolved and uniformly dispersed, and controlling the temperature to be 165-175 ℃ in the stirring process;
s3, keeping the temperature at 165-175 ℃, adding the modified adhesion additive, and stirring for 0.5-1.5 hours;
and S4, adding 140 g-200 g of water into the mixture for emulsification, and stirring and uniformly mixing to obtain the infrared multiband camouflage paint.
4. The method for preparing the optical infrared multiband camouflage coating according to claim 3, wherein the emulsification time in S4 is 15-35 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090954.6A CN112708339B (en) | 2021-01-22 | 2021-01-22 | Optical infrared multi-band camouflage coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090954.6A CN112708339B (en) | 2021-01-22 | 2021-01-22 | Optical infrared multi-band camouflage coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112708339A CN112708339A (en) | 2021-04-27 |
| CN112708339B true CN112708339B (en) | 2022-08-26 |
Family
ID=75549436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110090954.6A Active CN112708339B (en) | 2021-01-22 | 2021-01-22 | Optical infrared multi-band camouflage coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112708339B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113903520B (en) * | 2021-10-09 | 2024-04-09 | 趵突泉电缆集团有限公司 | High-conductivity high-voltage electric transmission special cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602395A (en) * | 2014-11-20 | 2016-05-25 | 沈阳顺风新城建筑材料有限公司 | Camouflage paint |
| WO2019001103A1 (en) * | 2017-06-27 | 2019-01-03 | 洛阳尖端技术研究院 | Temperature-resistant, infrared, low emissivity coating, and method for preparing same |
| WO2019001104A1 (en) * | 2017-06-27 | 2019-01-03 | 洛阳尖端技术研究院 | Infrared coating compatible with radar stealth, and method for preparing same |
| CN109439185A (en) * | 2018-11-07 | 2019-03-08 | 成都普瑞斯特新材料有限公司 | Multi-functional camouflage paint and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731370B (en) * | 2012-07-13 | 2013-10-16 | 黑龙江大学 | Preparation method of ionic liquid and synthesizing method of biphenyl compounds by applying palladium carbon catalysis in ionic liquid |
| CN106752695A (en) * | 2016-12-08 | 2017-05-31 | 辽宁法库陶瓷工程技术研究中心 | High IR emissivity radiating antiradar coatings for electronic device and preparation method thereof |
| CN112457766A (en) * | 2020-11-19 | 2021-03-09 | 青岛九维华盾科技研究院有限公司 | Multi-waveband camouflage heat-insulation cooling coating and preparation method thereof |
-
2021
- 2021-01-22 CN CN202110090954.6A patent/CN112708339B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602395A (en) * | 2014-11-20 | 2016-05-25 | 沈阳顺风新城建筑材料有限公司 | Camouflage paint |
| WO2019001103A1 (en) * | 2017-06-27 | 2019-01-03 | 洛阳尖端技术研究院 | Temperature-resistant, infrared, low emissivity coating, and method for preparing same |
| WO2019001104A1 (en) * | 2017-06-27 | 2019-01-03 | 洛阳尖端技术研究院 | Infrared coating compatible with radar stealth, and method for preparing same |
| CN109439185A (en) * | 2018-11-07 | 2019-03-08 | 成都普瑞斯特新材料有限公司 | Multi-functional camouflage paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 国内外红外隐身材料研究进展;叶圣天等;《激光与红外》;20151130;第45卷(第11期);第1285-1291页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112708339A (en) | 2021-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112708339B (en) | Optical infrared multi-band camouflage coating and preparation method thereof | |
| EP0204304B1 (en) | Ray absorption filter | |
| EP2835354B1 (en) | Composite oxide black pigment and method for producing same | |
| US20130126940A1 (en) | Light emitting diode assembly and thermal control blanket and methods relating thereto | |
| JP2010501372A (en) | Solar control film | |
| CN111751917B (en) | Reflective film based on thermosetting coating and preparation method | |
| CN1411566A (en) | Dichroic polarizer and material | |
| KR20060047671A (en) | Precursor solution for polyimide/silica composite material, its manufacture method and polyimide/silica composite material having low volume shrinkage | |
| EP1041123A1 (en) | Coating fluid for forming hard coating and substrates covered with hard coating | |
| WO2019077808A1 (en) | Milliwave band radio wave absorption sheet and milliwave radio wave absorption method | |
| CN106318370A (en) | Photochromic optical product and method for preparing same | |
| US3185986A (en) | Microwave absorber and method of manufacture | |
| CN105860631A (en) | Paint with one-dimensional photonic crystal structure | |
| KR101626587B1 (en) | Polyamic acid having ester group, method for manufacturing thereof, and polyimide film comprising cured polyimide comprising polyamic acid | |
| KR100186810B1 (en) | Material for forming coating film | |
| KR101452158B1 (en) | Resin composition | |
| KR20060120586A (en) | Wavelength-selective absorption filter | |
| CN109161246A (en) | A kind of building coating heat shielding additives and preparation method | |
| CN111333345B (en) | Application of blue light prevention film, blue light prevention diaphragm and preparation method and application thereof | |
| US5518656A (en) | Fluorescent detecting agents | |
| CN112940632B (en) | Prevent visible light shortwave damage window membrane | |
| JP6589330B2 (en) | Method for producing colored film exhibiting structural color | |
| JPS60119760A (en) | Resin-sealed semiconductor device | |
| KR102458462B1 (en) | A multi-layered film with improving interference fringe and display apparatus comprising the same | |
| CN110760222B (en) | Yellow ink and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |