CN103467893B - A kind of infraluminescence plastic sheeting - Google Patents
A kind of infraluminescence plastic sheeting Download PDFInfo
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- CN103467893B CN103467893B CN201310458816.4A CN201310458816A CN103467893B CN 103467893 B CN103467893 B CN 103467893B CN 201310458816 A CN201310458816 A CN 201310458816A CN 103467893 B CN103467893 B CN 103467893B
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Abstract
A kind of infraluminescence plastic sheeting, it includes: near-infrared long after glow luminous material, plastic pellet, fluorescent dye；It is characterized in that: near-infrared long after glow luminous material uniformly mixes with plastic pellet, fluorescent dye, and by injection molding machine of plastic or plastic blow molding machine or plastics film balance, prepare the device that there is the plastic foil of near-infrared Characteristics of Long Luminosity or surface with plastic foil, its excitation spectrum 365 470nm, emission spectrum 700 1300 nm, its ultraviolet absorbed in sunlight, discharges near infrared light for a long time at night.It may be used for crops insulation film, solar energy switching film, and band glue infrared markers thin film, is posted in the target object surface utilizing infrared photography to search, it is simple to find, alert.
Description
Technical field
The invention belongs to the luminescent material application technology in solid luminescence field.
Background technology
Mostly existing light-emitting film is that the Noctilucent material using rare earth aluminate to prepare is made, and it is mainly used in secure ID, street guideboard and number.Also having part injection to be manufactured into plastic device, for labelling instruction at night, it relies primarily on the human eye identification to faint visible ray, so its propagation distance, resolution are relatively low.And mostly agricultural near-infrared fluorescent thin film is that, based on unstable rare-earth sulfide, its practicality is poor.
Near-infrared long after glow luminous material its can send near infrared light under without energy state, can be received by all kinds of CCD chip, as cell-phone camera is first-class, owing to infrared radiation has, penetration power is strong, the remote advantage of propagation distance, people are commonly used in and utilize picture pick-up device night, install electrically driven (operated) infrared ray secondary light source, marker recognition object additional, it is used environment to limit to, and use occasion is lowered.
A kind of infraluminescence plastic sheeting of the present invention, its ultraviolet absorbed in sunlight, discharge near infrared light for a long time at night.It may be used for crops insulation film, solar energy switching film, and band glue infrared markers thin film, is posted in the target object surface utilizing infrared photography to search, it is simple to find, alert.The infraluminescence plastic sheeting of the present invention have stable, nontoxic, environmental protection, with low cost, use the features such as simple.
Present invention can be widely used to CCD safety and protection monitoring, Infrared Targets at night shows, without in the fields such as thermal source dynamic tracking, false proof fluorescent material, agricultural, solar electrical energy generation.
Summary of the invention
A kind of infraluminescence plastic sheeting, it includes: near-infrared long after glow luminous material, plastic pellet, fluorescent dye；It is characterized in that: near-infrared long after glow luminous material uniformly mixes with plastic pellet, fluorescent dye, and by injection molding machine of plastic or plastic blow molding machine or plastics film balance, prepare the device that there is the plastic foil of near-infrared Characteristics of Long Luminosity or surface with plastic foil, its excitation spectrum 365-470nm, emission spectrum 700-1300 nm.
Infrared long after glow luminous material in the present invention, under natural daylight excites, launches the infrared light of 700-1300 nm, and its sunset glow continues more than 10 hours.Near-infrared long after glow luminous material can be the material such as gallate, germanate, and this kind of inorganic near-infrared long after glow luminous material has good weatherability, and service life is long.
Plastic pellet in the present invention is PVC, PE, PP, PU, TPU, or the plastics with silicone rubber character.The selection of plastic pellet should can be by nearultraviolet rays, because the near-infrared long after glow luminous material in the present invention mainly accepts the exciting light of the 365-470nm in daylight, infrared light is launched in storage.
Infrared long after glow luminous material in the present invention joins in plastic pellet, it accounts for weight ratio is 5-30%, infrared long after glow luminous material directly can be mixed with plastics, can also infrared long after glow luminous material first with plastics mixing granulation, recycle the plastic pellet with infrared long after glow luminous material, masking or injection.
Adding reducing agent, soft agent, brightening agent in plastic pellet in the present invention, it can improve the flexibility of thin film, the transparency, stretch-resistance.
Fluorescent dye in the present invention is titanium white, color fluorescence dyestuff, the addition of color pigment, can expand infra-red material and accept to excite the scope of luminescence, or change plastics color, be conducive to keeping consistent with background, as being pasted onto on clothes, it is simple to night identifies, ensures safety.
Detailed description of the invention
A kind of infraluminescence plastic sheeting, it includes: near-infrared long after glow luminous material, plastic pellet, fluorescent dye；It is characterized in that: near-infrared long after glow luminous material uniformly mixes with plastic pellet, fluorescent dye, and by injection molding machine of plastic or plastic blow molding machine or plastics film balance, prepare the device that there is the plastic foil of near-infrared Characteristics of Long Luminosity or surface with plastic foil, its excitation spectrum 365-470nm, emission spectrum 700-1300 nm.
Infrared long after glow luminous material in the present invention, under natural daylight excites, launches the infrared light of 700-1300 nm, and its sunset glow continues more than 10 hours.Near-infrared long after glow luminous material as select be the material such as gallate, germanate it is chromium-doped, after zinc plasma, sintered formation near-infrared long after glow luminous material.They are different according to synthesis mode, and luminescent material particle diameter is the most different, the luminescent material grains of usual 1-10 micron, it is simple to plastic sheeting uses, and the luminous efficiency that holding is higher, and this kind of inorganic near-infrared long after glow luminous material has good weatherability, and service life is long.When luminescent material grains is in 100 nanometer, the plastic, transparent degree that it is prepared is good.
Plastic pellet in the present invention is PVC, PE, PP, PU, TPU, or the plastics with silicone rubber character, certainly, in the range of being not limited in this plastics kind, as being fluoro-containing plastic.The selection of plastic pellet should can be by nearultraviolet rays, because the near-infrared long after glow luminous material in the present invention mainly accepts the exciting light of the 365-470nm in daylight, infrared light is launched in storage.
Infrared long after glow luminous material in the present invention joins in plastic pellet, and it accounts for weight ratio is 5-30%, and luminescent film thickness 0.1-1 millimeter, when the thickest, base material excites and launches impact the most hindered..Infrared long after glow luminous material directly can be mixed with plastics during making, it is also possible to infrared long after glow luminous material elder generation and plastics mixing granulation, recycle the plastic pellet with infrared long after glow luminous material, masking or injection.Injection can form various solid modelling, also is adapted for 3D printer and uses.
Adding reducing agent, soft agent, brightening agent in plastic pellet in the present invention, it can improve the flexibility of thin film, the transparency, stretch-resistance, certainly be not limited to the addition of other modifying plastics material in preparation.Prepare mid-infrared long after glow luminous material at plastics and can bear the temperature less than 300 degree.
Fluorescent dye in the present invention is titanium white, color fluorescence dyestuff, the addition of color pigment, can expand infra-red material and accept to excite the scope of luminescence, or change plastics color, be conducive to keeping consistent with background, as being pasted onto on clothes, it is simple to night identifies, ensures safety.Being suitably added of titanium white, or with it as substrate, reflection efficiency can be effectively improved.The addition of dyestuff should not stop effectively passing through of exciting light.
In the present invention, the infraluminescence plastic sheeting of preparation, can make transparent, translucent or opaque.
The invention has the advantages that
Mid-infrared luminescent plastic thin film of the present invention, it absorbs the ultraviolet in sunlight, near infrared light is discharged for a long time at night, it can be by existing ccd video camera sensitive detection, it can be pasted onto fence, wall, cloth, trees, floor surface, form static infraluminescence environmental background, it is no longer necessary to infrared electric light source makees floor light.
The infraluminescence plastic sheeting of the present invention have stable, nontoxic, environmental protection, with low cost, use the features such as simple.It can be widely applied to safety and protection monitoring, Infrared Targets at night shows, without in the fields such as the quick dynamic tracking of thermal source, false proof fluorescent material.
The infraluminescence plastic sheeting of the present invention may be used for agricultural, still provides infra-red radiation to plant in night, or provides infrared physiotherapy, auxiliary to recover inflammation and damage to human body.Infrared radiation is provided to solar panels in rainy weather.
Infrared long after glow luminous material in the present invention can also use nanometer class material, it is achieved print, mode of printing coats.Can be used for strengthening and infrared penetrate the fields such as imaging.Object, clothing surface can be pasted onto, it is simple to identify night, search, classification etc. temporarily.
After having made to illustrate above for the preferable embodiment of the present invention, to one skilled in the art it is to be understood that the subject area in the case of without departing from the spirit and scope of the present invention, any changes and improvements made for the present invention are within.
Claims (2)
1. an infraluminescence plastic sheeting, it includes: near-infrared long after glow luminous material, plastic pellet, fluorescent dye；It is characterized in that: near-infrared long after glow luminous material uniformly mixes with plastic pellet, fluorescent dye；Plastic pellet adds plasticizer, soft agent, brightening agent；Fluorescent dye is color fluorescence dyestuff, and the addition of dyestuff should not stop effectively passing through of exciting light；And by injection molding machine of plastic or plastic blow molding machine or plastics film balance, prepare the device that there is the plastic foil of near-infrared Characteristics of Long Luminosity or surface with plastic foil;Near-infrared long after glow luminous material, under natural light 470nm light excites, launches the infrared light of 700-1300 nm, and its sunset glow continues more than 10 hours.
2. a kind of infraluminescence plastic sheeting, plastic pellet is PVC, PE, PP, PU, PET, or the plastics containing silicone rubber, or fluorine-containing plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310458816.4A CN103467893B (en) | 2013-10-07 | 2013-10-07 | A kind of infraluminescence plastic sheeting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310458816.4A CN103467893B (en) | 2013-10-07 | 2013-10-07 | A kind of infraluminescence plastic sheeting |
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| CN103467893A CN103467893A (en) | 2013-12-25 |
| CN103467893B true CN103467893B (en) | 2016-08-17 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774261A (en) * | 2014-01-31 | 2014-05-07 | 上海科润光电技术有限公司 | Preparation method of fluorescent textile fiber with infrared radiation |
| CN104311945B (en) * | 2014-09-19 | 2017-02-15 | 金发科技股份有限公司 | Polyethylene anti-counterfeiting plastic bag and preparation method thereof |
| CN104312034B (en) * | 2014-09-19 | 2017-06-09 | 金发科技股份有限公司 | A kind of polyvinyl chloride anti-counterfeiting film and preparation method thereof |
| CN104311979A (en) * | 2014-09-19 | 2015-01-28 | 金发科技股份有限公司 | Ethylene-vinyl acetate copolymer anti-counterfeiting film and preparation method thereof |
| CN104311990A (en) * | 2014-09-19 | 2015-01-28 | 金发科技股份有限公司 | Polypropylene anti-counterfeiting film and preparation method thereof |
| CN106589548B (en) * | 2016-12-15 | 2019-04-19 | 上海海事大学 | A kind of polynary conversion vinyl house laminated film of smooth function and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160730A (en) * | 1996-03-27 | 1997-10-01 | 潮安县科达电器有限公司 | Luminous plastic and manufacturing method thereof |
| CN1193027A (en) * | 1998-04-10 | 1998-09-16 | 中国人民解放军企业管理干部学院 | Light-storage luminous plastic |
| CN103304912A (en) * | 2012-03-06 | 2013-09-18 | 上海百理物业管理有限公司 | Noctilucent plastic product |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307070A (en) * | 2000-01-25 | 2001-08-08 | 中国科学院长春光学精密机械研究所 | Agricultural plastic greenhouse film |
| CN101475803A (en) * | 2009-01-19 | 2009-07-08 | 上海富顺单向透视材料有限公司 | Self-luminescent material and preparation thereof |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160730A (en) * | 1996-03-27 | 1997-10-01 | 潮安县科达电器有限公司 | Luminous plastic and manufacturing method thereof |
| CN1193027A (en) * | 1998-04-10 | 1998-09-16 | 中国人民解放军企业管理干部学院 | Light-storage luminous plastic |
| CN103304912A (en) * | 2012-03-06 | 2013-09-18 | 上海百理物业管理有限公司 | Noctilucent plastic product |
Non-Patent Citations (1)
| Title |
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| Sunlight-activated long-persistent luminescence in the near-infrared from Cr3+-doped zinc gallogermanates;Zhengwei Pan et al.;《Nature Materials》;20111120(第11期);第58-63页 * |
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