CN101033357A - Transparent coating capable of absorbing visible light and infrared light, preparing method and use thereof - Google Patents
Transparent coating capable of absorbing visible light and infrared light, preparing method and use thereof Download PDFInfo
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- CN101033357A CN101033357A CN 200710051852 CN200710051852A CN101033357A CN 101033357 A CN101033357 A CN 101033357A CN 200710051852 CN200710051852 CN 200710051852 CN 200710051852 A CN200710051852 A CN 200710051852A CN 101033357 A CN101033357 A CN 101033357A
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- infrared
- visible light
- clear paint
- infrared absorption
- binding agent
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Abstract
The invention relates to a kind of absorption transparent coating for visible and infrared light as well as its preparation and application. The coatings is prepared as follow: Firstly, it mixes alpha-methyl acrylate, methyl methacrylate, azobisisobutyronitrile, tributyl phosphate according to the ratio of 1-2:10-12:1-1.5:2-4, then it prepolymerizes them in water to a viscosity of 100 ~ 500cP to achieve the bonding agent of the infrared absorption coating. Secondly, it takes out 40%~60% of the above bonding agent and adds the nano-particles of TiO2, Fe3O4, MnO2, CuO, CdTe, PbS and/or Cr2O3 to achieve an organic near infrared absorber, then it mixes the organic near infrared absorber and the remaining bonding agent to achieve the visible infrared absorption transparent coating.
Description
Technical field
The present invention relates to a kind of visible light infrared absorption Clear paint and its production and use, belong to the coatings industry technical field.
Background technology
Coatings industry is a technology industry system that joins with numerous industry crosscorrelations such as petrochemical complex, new high-tech material, energy traffic, machinofacture, also always is regarded as important " window " of the country one belongs to's industrial development level.To the national defence highly sophisticated products, the figure of coating is ubiquitous from articles for daily use, no matter be on the playing card of the usual amusement of people, still all can use on the camouflage paint in wartime and space weapon system.In recent years, abroad when research and improving traditional absorbing coating, stealthy technique has been widely used in the weapons system of developed country, and is listed in the fundamental of " competitive strategy " as hi-tech primary in the military field.The U.S. be carry out the earliest infrared stealth coating country, the end of the seventies, U.S.'s land equipment infrared stealth coating development work won initial success to the beginning of the eighties.In the middle period in the 1980's, the various countries, west get involved infrared stealth coating research one after another, moral, English, method, day, add, all there is the work of reflection this respect in Australia in this period information appearance.Some economic relatively advanced countries have begun to make military uniform Armed Forces with the fiber with infrared absorption function, and this to have the infrared absorption function be exactly that the infrared rays that human body discharges is had excellent shielding effect.Because stealthy fabric is cheap, easy to use, process stabilizing, be easy to produce in batches and can realize the stealthy function of multiple spectra, just greatly developing this kind material in the world.Along with coming out one after another of advanced detection equipments such as advanced infrared eye, stealth material is just towards the development of multiplex stealth technique directions such as visible light, infrared absorption and laser invisible coating, the infrared and compatible camouflage paint of laser.The research of China on multi-functional and wide frequency technology at present relatively lags behind, though there is its infrared emittance of stealth material of the research reported to reach below 0.5, does not all enter the practical stage, needs further significantly to reduce the total emissivity value of the object of coating.And do not see the report that is fruitful as yet for the research that novel stealth material such as nano composite material, polymer matrix composites and self-adapting intelligent material are used for the infrared stealth aspect.
Summary of the invention
Purpose of the present invention just provides a kind of visible light infrared absorption Clear paint and its production and use, nano material is applied to significantly to reduce in the infrared stealth technology total emissivity value of the object of coating.
Technical scheme provided by the invention is that this visible light infrared absorption Clear paint adopts following method to be prepared from: earlier α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate are mixed by 1～2: 10～12: 1～1.5: 2～4 weight ratio, under bath temperature, carry out pre-polymerization, to viscosity 100～500 centipoises, to become binding agent all transparent from the visible light to the far infrared; Take out the binding agent of 40%～60% weight then, to wherein adding the TiO that accounts for coating gross weight 0.5%～10%
2And/or 0.5%～10% Fe
3O
4And/or the Cr of the PbS of the CdTe of 0.5%～10% CuO and/or 0.5%～10% and/or 0.5%～10% and/or 0.5%～10%
2O
3And/or 0.5%～10% MnO
2Nanoparticle to become organic near infrared absorbent, make organic near infrared absorbent and residue binding agent thorough mixing promptly become visible light infrared absorption Clear paint at last.
As shown from the above technical solution, the present invention is as the infrared pigment of a kind of absorption with rare earth metal and the formed a kind of organic complex of organic materials metal, the whole coating of this infrared absorption coating by means of finely divided pigment for the sorption of sunlight and the infrared signature of base-material, constituted the spectrum selective absorption, it is a black and white world under infrared mirror.Promptly nano material is applied in the infrared stealth technology, reach the effect of total emissivity value of the object of remarkable reduction coating.Binding agent in this visible light infrared absorption Clear paint is organic polyacrylate resin, and organic near infrared absorbent is by TiO
2, Fe
3O
4, MnO
2, CuO, CdTe, PbS and/or Cr
2O
3Nanoparticle and binding agent mix, therefore this visible light infrared absorption Clear paint has following outstanding feature:
1, self become source of radiation in order not make, the binding agent of selecting for use must have lower ir-absorbance.Therefore, Shi Yi binding agent should be the material of or high reflection transparent to the ir radiation height.
The present invention is mixed in proportion α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate, carries out pre-polymerization under bath temperature, and is moderate to viscosity (100～500 centipoise), to become the binding agent of infrared absorption coating.Survey factually, it is in 8～14m scope, and transparency can reach 0.8, and existing lower ir-absorbance has the infrared transparent polymkeric substance of better physical mechanical property again, is more satisfactory infrared stealth coating binding agent.
This visible light infrared absorption Clear paint with organic polyacrylate resin as binding agent, transparent to micron wave, good stability under working temperature, good with pigment compatibility, strong adhesion, can make whole coating by means of finely divided pigment for the sorption of sunlight and the infrared signature of base-material, constituted the spectrum selective absorption.
2, because the reflectivity of general paint adhesion agent is higher, mainly coating is met the demands by regulating pigment, thereby pigment is one of important factor that influences coating, and the pigment that the present invention uses is that the formed a kind of organic complex of rare earth metal and organic materials metal is as the infrared pigment of a kind of absorption.Tinting pigment size of particles is very big to stealthy performance impact, and that the present invention uses is TiO
2, Fe
3O
4, MnO
2Deng the nanoparticle of metal oxide, size of particles is less than infrared wavelength, greater than near-infrared wavelength.So both had good infrared transparent, had certain visible light and near-infrared reflection again.
Nano material is more much bigger than micropowder material to the transmissivity and the specific absorption of ripple, except that having fabulous absorption characteristic, possesses broadband simultaneously, compatibility is good, quality is little and characteristics such as thickness book.This visible light infrared absorption Clear paint adds nano material, is being bold in innovation aspect preparation technology and the used tinting pigment.Be applicable to traditional coating technology, make the function of conventional coatings obtain tremendous raising, the Gao Junke of the transmittance of its compound coating visible light and the shielding rate of near-infrared region reaches more than 80%, is 1 (total reflection) at the reflectivity of visible light wave range, is 0 (hypersorption) at the reflectivity of infrared region.
In sum, visible light infrared absorption Clear paint provided by the invention is a most important kind in the stealth material because technology is simple, easy construction, sturdy and durable, with low cost.Can be used for preparing the infrared rays that human body is discharged the invisible clothes of excellent shielding effect is arranged, be used for making on the transparent material and anti-ly scout detecting material, be used to make Antiforge infrared ink.It can also be prepared into shades of colour, except that to visible reflection of light and (promptly being transparent) background is consistent, to infrared light be to absorb (promptly being black), all be consistent with various background.This infrared absorbing material is coated on tank, aircraft and the target of military importance, can make enemy's infrared eye can not receive our target infrared radiation so that inefficacy, can reduce the discovery distance of infrared detection system, evade effective attack of infrared guidance bullet, make infrared eye can not find target or the difficult target of finding, reaching stealthy purpose, thereby improve the battlefield viability of weaponry.Be used for the infrared eye in satellite and the scientific research, can increase its sensitivity, this product of coating equally also can improve its detectivity on civilian fireman's red external detector.
Embodiment
No matter this visible light infrared absorption Clear paint is in the military affairs or civilian, its application prospect is quite extensive, and the potential remarkable in economical benefits has wide popularization and application and is worth.Below by embodiment, further illustrate outstanding feature of the present invention and marked improvement.
Embodiment 1:
With α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate by weight 2: 10: 1: 3 mix, and carry out pre-polymerization under bath temperature, to viscosity be 180 centipoises, to become the caking agent of infrared absorption coating; In 60% caking agent, add the TiO that accounts for coating gross weight 6% then
2, 2.3% CuO, 0.9% CdTe, 1% MnO
2Nanoparticle to become organic near infrared absorbent, make organic near infrared absorbent and residue binding agent thorough mixing promptly become visible light infrared absorption Clear paint at last.
The coating that utilization makes is printed on " invisible clothes " made on the cloth, and then this coating with infrared absorption function on " invisible clothes " can have excellent shielding effect to the infrared rays that human body discharges, and can effectively prevent " exposing ".Promptly be that it is applied on the clothes, make one and absorb infrared clothes, promptly become the video stealthy technique, the stealthy technique of taking at observation method such as infrared photography, infrared photography.Its objective is that target is transparent under visible light, and under infrared, be black, can be stealthy, to prevent the unprincipled fellow, this will be that model and " star " are prevented the best plan of " exposing ".
The infrared clothes characteristic of made absorption is:
1, absorb infrared effect uniqueness, the infrared absorption wave spectrum is wide, can absorb the infrared of 1-20um wave band.
2, stability is strong, and absorbancy is big, and it is sharp-pointed to absorb peak shape, does not have absorption substantially at visible region.
3, assimilated efficiency height can be greater than 95%; Absorptive character are stable, high conformity.
4, solubleness is good.
5, do not contain any radioelement, harmless, pollution-free.
6, have microwave absorbing property, absorb 14dB, frequency range 8mm-L wave band all has absorptive character.
Embodiment 2:
With α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate by weight 1: 12: 1.5: 2.5 mix, and carry out pre-polymerization under bath temperature, to viscosity be 480 centipoises, to become the caking agent of infrared absorption coating; In 50% caking agent, add the TiO that accounts for coating gross weight 9.2% then
2, 3% Cr
2O
3, 0.7% Fe
3O
4, 2.9% MnO
2The nanoparticle of metal oxide makes organic near infrared absorbent and residue binding agent thorough mixing promptly become visible light infrared absorption Clear paint to become organic near infrared absorbent at last.
The coating that makes is painted on occasions such as glass of building, automotive glazing, the Gao Junke of the transmittance of coating visible light and the shielding rate of near-infrared region reaches more than 80%, even fully through super-sensitive infrared eye in the visible light, can not spy out the situation of buildings or automobile the inside in assurance.And this coating also has following characteristics:
1, sticking power is good, with any surface can both adhere firmly.
2, have good weathering resistance, not efflorescence, do not chap, anti-discolouring.
3, have good chemical resistance, mould proof.
4, transparent, zero diopter, no specular reflection.
Embodiment 3:
With α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate by weight 2: 10: 1.5: 4 mix, and carry out pre-polymerization under bath temperature, to viscosity be 300 centipoises, to become the caking agent of infrared absorption coating; In 45% caking agent, add the TiO that accounts for coating gross weight 8.5% then
2, 1.5% Fe
3O
4, 0.6% PbS, 0.9 %MnO
2Nanoparticle to become organic near infrared absorbent, make organic near infrared absorbent and residue binding agent thorough mixing promptly become visible light infrared absorption Clear paint at last.
This coating that makes is a kind of Antiforge infrared ink, it is printed on the commodity, it is water white then being printed on marks such as pattern on the stock, literal, without any the place of mark, utilizes infrared radiation detection apparatus can find the security pattern of setting under ordinary light.One pair of playing card that appearance is common for example, with infrared absorption printing ink at back face printing positive mark, if just can see the secret mark of black from the negative, thereby know what its front is with infrared eyeglass.
Claims (5)
1, a kind of visible light infrared absorption Clear paint, it is characterized in that adopting following method to be prepared from: earlier α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate are mixed by 1～2: 10～12: 1～1.5: 2～4 weight ratio, under bath temperature, carry out pre-polymerization, to viscosity 100～500 centipoises, to become binding agent all transparent from the visible light to the far infrared; Take out the binding agent of 40%～60% weight then, to wherein adding the TiO that accounts for coating gross weight 0.5%～10%
2And/or 0.5%～10% Fe
3O
4And/or the Cr of the PbS of the CdTe of 0.5%～10% CuO and/or 0.5%～10% and/or 0.5%～10% and/or 0.5%～10%
2O
3And/or 0.5%～10% MnO
2Nanoparticle to become organic near infrared absorbent, make organic near infrared absorbent and residue binding agent thorough mixing promptly become visible light infrared absorption Clear paint at last.
2, the preparation method of the described visible light infrared absorption of a kind of claim 1 Clear paint, it is as follows to it is characterized in that adopting step: earlier α-Jia Jibingxisuan, methyl methacrylate, Diisopropyl azodicarboxylate, tributyl phosphate are mixed by 1～2: 10～12: 1～1.5: 2～4 weight ratio, under bath temperature, carry out pre-polymerization, to viscosity 100～500 centipoises, to become binding agent all transparent from the visible light to the far infrared; Take out the binding agent of 40%～60% weight then, to wherein adding the TiO that accounts for coating gross weight 0.5%～10%
2And/or 0.5%～10% Fe
3O
4And/or the Cr of the PbS of the CdTe of 0.5%～10% CuO and/or 0.5%～10% and/or 0.5%～10% and/or 0.5%～10%
2O
3And/or 0.5%～10% MnO
2Nanoparticle to become organic near infrared absorbent, make organic near infrared absorbent and residue binding agent thorough mixing promptly become visible light infrared absorption Clear paint at last.
3, the purposes of the described visible light infrared absorption of a kind of claim 1 Clear paint is to use it for preparation has excellent shielding effect to the infrared rays of human body release invisible clothes.
4, the purposes of the described visible light infrared absorption of a kind of claim 1 Clear paint is to use it for to make the anti-detecting material of scouting on the transparent material.
5, the purposes of the described visible light infrared absorption of a kind of claim 1 Clear paint is to use it for the making Antiforge infrared ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710051852 CN100580042C (en) | 2007-04-12 | 2007-04-12 | Transparent coating capable of absorbing visible light and infrared light, preparing method and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710051852 CN100580042C (en) | 2007-04-12 | 2007-04-12 | Transparent coating capable of absorbing visible light and infrared light, preparing method and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101033357A true CN101033357A (en) | 2007-09-12 |
| CN100580042C CN100580042C (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710051852 Active CN100580042C (en) | 2007-04-12 | 2007-04-12 | Transparent coating capable of absorbing visible light and infrared light, preparing method and use thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086311B (en) * | 2009-12-08 | 2012-10-03 | 沈阳临德陶瓷研发有限公司 | Preparation method of high-temperature-resistant and corrosion-resistant infrared invisible coating |
| CN101625215B (en) * | 2009-07-28 | 2012-10-17 | 李博航 | Military camouflage facility for realizing invisibility |
| CN101862058B (en) * | 2009-12-30 | 2013-03-20 | 无锡百和织造股份有限公司 | Method for manufacturing chinlon thread gluing strip capable of shielding far infrared rays |
| CN103113782A (en) * | 2013-02-05 | 2013-05-22 | 陕西科技大学 | Preparation process of titanium dioxide containing double-wavelength light absorption water-based anti-forgery ink additive |
| CN102002365B (en) * | 2009-08-31 | 2013-08-21 | 南京希光光电科技有限公司 | Transparent nano florescent material composition and application thereof in invisible anti-counterfeiting products |
| CN103880383A (en) * | 2012-12-19 | 2014-06-25 | 辽宁法库陶瓷工程技术研究中心 | Preparation method of infrared coating used for household cooking utensils, and preparation method of infrared coat |
| CN106382854A (en) * | 2016-09-08 | 2017-02-08 | 中国人民解放军国防科学技术大学 | Visible light and infrared light compatible camouflage material and preparation method thereof |
| CN107502085A (en) * | 2017-07-13 | 2017-12-22 | 北京华腾新材料股份有限公司 | The transparent heat-insulated coating and preparation method of a kind of near infrared absorption pigment |
| CN108425160A (en) * | 2018-04-01 | 2018-08-21 | 于美花 | A kind of stealthy fabric and its manufacturing method |
| CN109468060A (en) * | 2018-10-19 | 2019-03-15 | 中国科学院兰州化学物理研究所 | A kind of high spectral selectivity high temperature solar absorbing coating and preparation method thereof |
| CN109772664A (en) * | 2017-11-14 | 2019-05-21 | 洛阳尖端技术研究院 | Visible light and the double camouflage color materials of thermal infrared and preparation method thereof |
| CN111363399A (en) * | 2020-03-11 | 2020-07-03 | 昆明理工大学 | Preparation method of infrared absorption composite coating |
| CN112239621A (en) * | 2019-12-12 | 2021-01-19 | 济宁长缨野营装备有限公司 | Visible light, near infrared and thermal infrared composite multi-spectrum stealth integrated material |
| CN113756089A (en) * | 2021-10-26 | 2021-12-07 | 成都海蓉特种纺织品有限公司 | Low-air-permeability fabric and preparation method and application thereof |
| TWI823837B (en) * | 2016-09-21 | 2023-12-01 | 日商富士軟片股份有限公司 | Compositions, molded bodies, laminated bodies, far-infrared transmission filters, solid-state imaging devices, infrared cameras and infrared sensors |
-
2007
- 2007-04-12 CN CN 200710051852 patent/CN100580042C/en active Active
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625215B (en) * | 2009-07-28 | 2012-10-17 | 李博航 | Military camouflage facility for realizing invisibility |
| CN102002365B (en) * | 2009-08-31 | 2013-08-21 | 南京希光光电科技有限公司 | Transparent nano florescent material composition and application thereof in invisible anti-counterfeiting products |
| CN102086311B (en) * | 2009-12-08 | 2012-10-03 | 沈阳临德陶瓷研发有限公司 | Preparation method of high-temperature-resistant and corrosion-resistant infrared invisible coating |
| CN101862058B (en) * | 2009-12-30 | 2013-03-20 | 无锡百和织造股份有限公司 | Method for manufacturing chinlon thread gluing strip capable of shielding far infrared rays |
| CN103880383A (en) * | 2012-12-19 | 2014-06-25 | 辽宁法库陶瓷工程技术研究中心 | Preparation method of infrared coating used for household cooking utensils, and preparation method of infrared coat |
| CN103880383B (en) * | 2012-12-19 | 2016-08-03 | 辽宁省轻工科学研究院 | A kind of infrared coating for civil kitchen range and the preparation method of coating |
| CN103113782A (en) * | 2013-02-05 | 2013-05-22 | 陕西科技大学 | Preparation process of titanium dioxide containing double-wavelength light absorption water-based anti-forgery ink additive |
| CN103113782B (en) * | 2013-02-05 | 2014-10-01 | 陕西科技大学 | Preparation process of titanium dioxide containing double-wavelength light absorption water-based anti-forgery ink additive |
| CN106382854B (en) * | 2016-09-08 | 2018-04-03 | 中国人民解放军国防科学技术大学 | A kind of visible ray and infrared compatible camouflage material and preparation method thereof |
| CN106382854A (en) * | 2016-09-08 | 2017-02-08 | 中国人民解放军国防科学技术大学 | Visible light and infrared light compatible camouflage material and preparation method thereof |
| TWI823837B (en) * | 2016-09-21 | 2023-12-01 | 日商富士軟片股份有限公司 | Compositions, molded bodies, laminated bodies, far-infrared transmission filters, solid-state imaging devices, infrared cameras and infrared sensors |
| CN107502085A (en) * | 2017-07-13 | 2017-12-22 | 北京华腾新材料股份有限公司 | The transparent heat-insulated coating and preparation method of a kind of near infrared absorption pigment |
| CN109772664A (en) * | 2017-11-14 | 2019-05-21 | 洛阳尖端技术研究院 | Visible light and the double camouflage color materials of thermal infrared and preparation method thereof |
| CN108425160A (en) * | 2018-04-01 | 2018-08-21 | 于美花 | A kind of stealthy fabric and its manufacturing method |
| CN109468060A (en) * | 2018-10-19 | 2019-03-15 | 中国科学院兰州化学物理研究所 | A kind of high spectral selectivity high temperature solar absorbing coating and preparation method thereof |
| CN109468060B (en) * | 2018-10-19 | 2021-02-09 | 中国科学院兰州化学物理研究所 | High-spectrum-selectivity high-temperature solar energy absorption coating and preparation method thereof |
| CN112239621A (en) * | 2019-12-12 | 2021-01-19 | 济宁长缨野营装备有限公司 | Visible light, near infrared and thermal infrared composite multi-spectrum stealth integrated material |
| CN111363399A (en) * | 2020-03-11 | 2020-07-03 | 昆明理工大学 | Preparation method of infrared absorption composite coating |
| CN113756089A (en) * | 2021-10-26 | 2021-12-07 | 成都海蓉特种纺织品有限公司 | Low-air-permeability fabric and preparation method and application thereof |
| CN113756089B (en) * | 2021-10-26 | 2023-05-23 | 成都海蓉特种纺织品有限公司 | Low-air-permeability fabric and preparation method and application thereof |
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