CN100999666A - Infrared laser detecting and displaying dual-purpose luminescent film and preparation process thereof - Google Patents
Infrared laser detecting and displaying dual-purpose luminescent film and preparation process thereof Download PDFInfo
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- CN100999666A CN100999666A CNA2006101558909A CN200610155890A CN100999666A CN 100999666 A CN100999666 A CN 100999666A CN A2006101558909 A CNA2006101558909 A CN A2006101558909A CN 200610155890 A CN200610155890 A CN 200610155890A CN 100999666 A CN100999666 A CN 100999666A
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Abstract
The infrared detecting and displaying two-purpose light emitting film consists of up converting light emitting material in 1-80 wt%, transparent organic medium in 10-95 wt% and additive in 0-60 wt%. It may have one adhesive layer on the surface and one flexible or rigid substrate. Under irradiation of infrared ray, the light emitting film emits bright visible light, so that the present invention may be used in anti-fake, display and infrared detection.
Description
Technical field
The present invention relates to a kind of infrared laser detecting and show dual-purpose luminescent film and preparation method thereof, can be applied to false proofly, show, and the infrared laser detecting field, as be used to judge whether laser device has sent laser and carried out the analysis of laser power power.
Background technology
Luminescent film is the functional film product that organic materialss such as luminescent material and resin are mixed and made into, and it can make various forms, as the band non-setting adhesive, can cut randomly stickup, uses simply, and is convenient, applied range.(ZL93213168.9 ZL00119131.4) has described the long-persistence luminous film that a kind of multilayer is superimposed to patent, and the luminescent material that it adopts is the long after glow luminous material of sulfide matrix, aluminate substrate, silicate substrate.(wavelength≤760nm) excite down can send versicolor light, and continue for some time this class luminescent material at UV-light and/or shortwave light.The luminosity of this class luminescent film is all very low, at mcd/m
2Magnitude can only be applied to the illumination indication of indoor dark place.
Up-conversion luminescent material is and the diverse class luminescent material of long after glow luminous material that it can be converted into the invisible infrared light of low-energy human eye the visible high-octane visible light of human eye.The objective of the invention is to utilize up-conversion luminescent material to make the high brightness luminescent film, (wavelength 〉=760nm) send versicolor visible light, luminosity reaches cd/m under infrared ray excited
2Magnitude, higher more than 100 times than above-mentioned long-persistence luminous film, be applied to false proof, show and the infrared laser detecting field.
Summary of the invention
The objective of the invention is to propose a kind of infrared laser detecting and show dual-purpose luminescent film and preparation method thereof, by up-conversion luminescent material being dispersed in the transparent organic medium, the organic medium that will contain luminescent material again is distributed on the substrate, and technologies such as drying, curing are made the flexibility or rigidity luminescent film.
Technical scheme of the present invention is, a kind of infrared laser detecting and demonstration dual-purpose luminescent film, under the infrared light irradiation, this luminescent film can be sent bright visible light, luminescent film mainly is made up of up-conversion luminescent material, transparent organic medium and additive, and each component and shared weight percent thereof are:
Up-conversion luminescent material 1 ~ 80
Transparent organic medium 10 ~ 95
Additive 0 ~ 60
Up-conversion luminescent material is multiple rare-earth ion activated fluorochemical: MLnF
4: Yb, Re (M=Li, Na, K or its combination; Ln=Y, Gd, La, Lu or its combination; Re=Er, Ho, Tm, Tb or its combination), LnF
3: Yb, Re, multiple rare-earth ion activated oxysulfide: Ln
2O
2S:Yb, Re; Multiple rare-earth ion activated oxide compound: Ln
2O
3: Yb, Re, DO
2: Yb, Re (D=Ti, Zr, Hf or its combination); Multiple rare-earth ion activated composite oxides: Ln
2QO
6: Yb, Re (Q=Mo, W or its combination).
Transparent organic medium is one or more the combination in acrylic resin, polyvinyl chloride (PVC) RESINS, urethane resin, vibrin, chlorinated polypropylene, supervinyi chloride resin, Synolac, ethenoid resin, Resins, epoxy, polyamide resin, acrylic resin, isocyanate prepolymer, polyvinyl resin, ethylene-vinyl acetate copolymer resin, styrene-butadiene copolymer resin, the nylon, machine glass, paint, printing ink.
Additive is can apply one deck non-setting adhesive and off-style paper layer on solvent, softening agent, pigment, filler, stablizer, flow agent, defoamer, the described luminescent film of fire retardant, makes it to cut randomly stickup.
Substrate is transparent organic membrane: polyester film, polypropylene screen, polychloroethylene film, polyethylene film, white or light film: polyester film, polypropylene screen, polychloroethylene film, polyethylene film or paper, aluminium foil, tinfoil paper, aluminium plating film or paper, tin-plated coating film or paper, electrochemical aluminium film or paper, and aluminium sheet, stainless steel plate.
A kind of infrared laser detecting and show dual-purpose luminescent film the preparation method, it is characterized in that, this method is that up-conversion luminescent material is dispersed in the transparent organic medium, the organic medium that will contain luminescent material again is distributed on the substrate, coating, spraying, compacting, printing, drying, curing process are made the flexibility or rigidity luminescent film.
The substrate that adopts can be removed after making luminescent film or stay, and what adopt that transparent organic membrane makes is flexible luminescent film, can bending; And white or light film and sheet metal are the needs in order to increase luminosity and to make rigid film.Can also on luminescent film, apply one deck non-setting adhesive and off-style paper layer again, make it to cut randomly stickup, help using.The method of making luminescent film has: make coating or paint earlier, make luminescent film with technologies such as coating, spraying, compacting, printings then.Can certainly adopt calendering, extrude, the method for blowing, curtain coating makes luminescent film, but more complicated.In order to prepare high-quality luminescent film, in preparation process, also add certain quantity of additive, to increase film forming properties and to improve use properties.
The invention has the beneficial effects as follows that this luminescent film can be sent the very visible light of high brightness under infrared light irradiation, thus reach be applied to false proof, show and the purpose of infrared laser detecting.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the up-conversion luminescence spectrum of the embodiment of the invention 1 under the 980nm laser pumping.
Fig. 2 is the up-conversion luminescence brightness of the embodiment of the invention 1 under different exciting powers.
Fig. 3 is the up-conversion luminescence spectrum of the embodiment of the invention 2 under the 980nm laser pumping.
Fig. 4 is the up-conversion luminescence brightness of the embodiment of the invention 2 under different exciting powers.
Fig. 5 is the up-conversion luminescence spectrum of the embodiment of the invention 3 under the 980nm laser pumping.
Fig. 6 is the up-conversion luminescence brightness of the embodiment of the invention 3 under different exciting powers.
Embodiment
Narrate embodiments of the invention below.It is to be noted that the present invention is not subjected to the restriction of these embodiment.
Example 1
Transparent organic medium polyvinyl chloride resin 140g
Plasticizer phthalic acid dibutylester 20g
Dioctyl phthalate (DOP) 10g
Lubricant: Zinic stearas 1.5g
Luminescent material NaYF
4: Yb, Tm 50g
By the described starting material that take by weighing of prescription, other material adding height except that luminescent material to be stirred in the machine, high speed dispersion is even, adds luminescent material again and stirs.The former material that mixes is made the luminescent film that thickness is 100 μ m through calendering technology.This luminescent film is blue-light-emitting under the 980nm laser illumination.Its luminescent spectrum and luminosity are seen Fig. 1,2.
Example 2
Transparent organic medium P440 100
Auxiliary agent DOP 60
ED1300 10
Sn102 3
Luminescent material Y
2O
3: Yb, Er
DOP, ED 1300, Sn102 are put into container, and 200N/min puts into the P440 resin after stirring 2min, stirs 5min with 600 ~ 700N/min speed again, is mixed with blank the paste.Content by 40% takes by weighing luminescent material and blank the paste, and it is even to stir the 3min thorough mixing under 600 ~ 700N/min speed, and places 30 minutes froth breakings naturally.PET film with white is a base material, and the QTG of the 400um spreader of filming is filmed, and the speed of filming is 35mm/s ~ 60mm/s, and curing temperature is 165 ~ 170 ℃, and the time is 2 minutes.This luminescent film is under the 980nm laser illumination, and it is luminous to take on a red color.Its luminescent spectrum and luminosity are seen Fig. 3,4.
Example 3
Transparent organic medium acrylic resin modified 70
Flux drying retardant 6
Luminescent material Y
2O
2S:Yb, Ho 30
Liquid starting material in the prescription is added in the container, stir, under stirring state, add luminescent material, be mixed with printing ink.The aluminium sheet base material treatment is clean, with 200 purpose silk screens printing ink evenly is printed on the aluminium sheet, print 3 times, can obtain the luminescent film of 100 μ m, oven dry.This luminescent film is green emitting under the 980nm laser illumination.Its luminescent spectrum and luminosity are seen Fig. 5,6.This luminescent film is green emitting under the 1060nm laser illumination.Its luminous photo is seen Fig. 7.
Claims (7)
1, a kind of infrared laser detecting and demonstration dual-purpose luminescent film, it is characterized in that under the infrared light irradiation, this luminescent film can be sent bright visible light, luminescent film mainly is made up of up-conversion luminescent material, transparent organic medium and additive, and each component and shared weight percent thereof are:
Up-conversion luminescent material 1 ~ 80
Transparent organic medium 10 ~ 95
Additive 0 ~ 60
2, a kind of infrared laser detecting according to claim 1 and demonstration dual-purpose luminescent film is characterized in that described up-conversion luminescent material is that multiple rare-earth ion activated fluorochemical is MLnF
4: Yb, Re, M=Li wherein, Na, K or its combination; Ln=Y, Gd, La, Lu or its combination; Re=Er, Ho, Tm, Tb or its combination, LnF
3: Yb, Re, multiple rare-earth ion activated oxysulfide is Ln
2O
2S:Yb, Re; Multiple rare-earth ion activated oxide compound: Ln
2O
3: Yb, Re, DO
2: Yb, Re wherein: D=Ti, Zr, Hf or its combination; Multiple rare-earth ion activated composite oxides are Ln
2QO
6: Yb, Re, wherein: Q=Mo, W or its combination.
3, a kind of infrared laser detecting according to claim 1 and demonstration dual-purpose luminescent film, it is characterized in that, described transparent organic medium is one or more the combination in acrylic resin, polyvinyl chloride (PVC) RESINS, urethane resin, vibrin, chlorinated polypropylene, supervinyi chloride resin, Synolac, ethenoid resin, Resins, epoxy, polyamide resin, acrylic resin, isocyanate prepolymer, polyvinyl resin, ethylene-vinyl acetate copolymer resin, styrene-butadiene copolymer resin, the nylon, machine glass, paint, printing ink.
4, a kind of infrared laser detecting according to claim 1 and demonstration dual-purpose luminescent film, it is characterized in that described additive is one or more in solvent, softening agent, pigment, filler, stablizer, flow agent, defoamer, fire retardant, oxidation inhibitor, coupling agent, anti-settling agent, the lubricant.
5, a kind of infrared laser detecting according to claim 1 and demonstration dual-purpose luminescent film is characterized in that, apply one deck non-setting adhesive and off-style paper layer on the described luminescent film, make it to cut randomly stickup.
6, a kind of infrared laser detecting according to claim 1 and demonstration dual-purpose luminescent film, it is characterized in that, described substrate is transparent organic membrane: polyester film, polypropylene screen, polychloroethylene film, polyethylene film, white or light film: polyester film, polypropylene screen, polychloroethylene film, polyethylene film or paper, aluminium foil, tinfoil paper, aluminium plating film or paper, tin-plated coating film or paper, electrochemical aluminium film or paper, and aluminium sheet, stainless steel plate.
7, a kind of infrared laser detecting and show dual-purpose luminescent film the preparation method, it is characterized in that, this method is that up-conversion luminescent material is dispersed in the transparent organic medium, the organic medium that will contain luminescent material again is distributed on the substrate, coating, spraying, compacting, printing, drying, curing process are made the flexibility or rigidity luminescent film.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101558909A CN100999666A (en) | 2006-12-29 | 2006-12-29 | Infrared laser detecting and displaying dual-purpose luminescent film and preparation process thereof |
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|---|---|---|---|
| CNA2006101558909A CN100999666A (en) | 2006-12-29 | 2006-12-29 | Infrared laser detecting and displaying dual-purpose luminescent film and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640283A (en) * | 2013-12-11 | 2014-03-19 | 天津理工大学 | Laminated glass with long afterglow luminescent property and preparation method thereof |
| CN104312277A (en) * | 2014-11-10 | 2015-01-28 | 惠州德斯坤实业有限公司 | Anti-counterfeiting magnetic-conductive printing ink and preparation method thereof |
| CN104691127A (en) * | 2015-02-10 | 2015-06-10 | 首都师范大学 | Method for implementing lifelong anti-counterfeiting of commodities |
| CN105001583A (en) * | 2015-07-03 | 2015-10-28 | 福州大学 | Organic-inorganic composite up-conversion photoluminescence film and preparation method thereof |
| CN105074628A (en) * | 2013-04-25 | 2015-11-18 | 东友精细化工有限公司 | Optical film and pointing display device |
| CN106566547A (en) * | 2016-09-30 | 2017-04-19 | 中山大学 | Up-conversion long afterglow fluorescence materials, and preparation method and application thereof |
| CN107312540A (en) * | 2017-06-22 | 2017-11-03 | 哈尔滨学院 | Preparation method based on the brilliant 980 nm near infrared lights detection card of rare-earth doping fluoride nano |
| CN108766111A (en) * | 2018-08-09 | 2018-11-06 | 深圳大学 | A kind of teaching method of the writing without dust and without ink and label at a distance |
| CN108913139A (en) * | 2018-06-22 | 2018-11-30 | 大连海事大学 | It is a kind of can multi-wavelength excitation shiner and multi-wavelength excitation display and recognition methods |
| CN111303614A (en) * | 2020-03-20 | 2020-06-19 | 东华大学 | Y2O3Preparation method of Yb, Er-polymer composite film |
| CN117447739A (en) * | 2023-11-22 | 2024-01-26 | 昆明理工大学 | Preparation method and application of X-ray radiation dose delay detection film |
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2006
- 2006-12-29 CN CNA2006101558909A patent/CN100999666A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105074628A (en) * | 2013-04-25 | 2015-11-18 | 东友精细化工有限公司 | Optical film and pointing display device |
| CN103640283A (en) * | 2013-12-11 | 2014-03-19 | 天津理工大学 | Laminated glass with long afterglow luminescent property and preparation method thereof |
| CN104312277A (en) * | 2014-11-10 | 2015-01-28 | 惠州德斯坤实业有限公司 | Anti-counterfeiting magnetic-conductive printing ink and preparation method thereof |
| CN104691127A (en) * | 2015-02-10 | 2015-06-10 | 首都师范大学 | Method for implementing lifelong anti-counterfeiting of commodities |
| CN105001583A (en) * | 2015-07-03 | 2015-10-28 | 福州大学 | Organic-inorganic composite up-conversion photoluminescence film and preparation method thereof |
| CN105001583B (en) * | 2015-07-03 | 2018-02-06 | 福州大学 | A kind of organic and inorganic compound closes converting photoluminescent film and preparation method thereof |
| CN106566547B (en) * | 2016-09-30 | 2019-10-22 | 中山大学 | Long-afterglow fluorescent material and the preparation method and application thereof is converted in one kind |
| CN106566547A (en) * | 2016-09-30 | 2017-04-19 | 中山大学 | Up-conversion long afterglow fluorescence materials, and preparation method and application thereof |
| CN107312540A (en) * | 2017-06-22 | 2017-11-03 | 哈尔滨学院 | Preparation method based on the brilliant 980 nm near infrared lights detection card of rare-earth doping fluoride nano |
| CN107312540B (en) * | 2017-06-22 | 2020-06-02 | 哈尔滨学院 | Preparation method of 980nm near-infrared light detection card based on rare earth doped fluoride nanocrystalline |
| CN108913139A (en) * | 2018-06-22 | 2018-11-30 | 大连海事大学 | It is a kind of can multi-wavelength excitation shiner and multi-wavelength excitation display and recognition methods |
| CN108913139B (en) * | 2018-06-22 | 2021-12-28 | 大连海事大学 | Multi-wavelength excited illuminant and multi-wavelength excited display and identification method |
| CN108766111A (en) * | 2018-08-09 | 2018-11-06 | 深圳大学 | A kind of teaching method of the writing without dust and without ink and label at a distance |
| CN111303614A (en) * | 2020-03-20 | 2020-06-19 | 东华大学 | Y2O3Preparation method of Yb, Er-polymer composite film |
| CN117447739A (en) * | 2023-11-22 | 2024-01-26 | 昆明理工大学 | Preparation method and application of X-ray radiation dose delay detection film |
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Open date: 20070718 |