Long afterglow luminous use:
1 . Injection : press the proportion that good luminous body , adding an appropriate amount of paraffin oil ( diffusion oil can ) , into a paste, then pour weighed glow in the dark film compound can be produced . There can be injection molded material : pp, pe, pvc, pu, ps, abs, tpr, eva, pmma, nylon. The more transparent plastic material , light the better , as far as possible with fluorescent toner toner , adding as little as possible ,
2 tone ink : that good luminous materials, transparent varnish, related auxiliaries stir evenly ( What varnish, what additives are different ) .
Use long-lasting afterglow luminous powder ratio:
1 . Injection : It is recommended 4-10 % , often 5-6 % , glow in the dark dye according to customer requirements .
8% brightness with good meal , the proportion of low concentration powder brightness.
2 . Transfer ink: recommended 40-60 % , often 50%.
photoluminescent pigment usually placed a lance material sandwich, sandwich isolated inside and outside peroxides and esters, after rubbing, two compounds react so luminous fluorescent dye
2018年8月1日星期三
2016年10月22日星期六
Photoluminescent rigid sheet and glow in the dark film
Glow in the dark film and board are PVC sheets with glow material applied on them. Glow sticker film and photoluminescent rigid sheet are two different products. Glow film is made from soft PVC and is flexible and can be cut easily into any required shape, either with a pair of scissors or by die cutting. Glow Stickers come with adhesive backing. Glow board is made from hard PVC and is a rigid and non flexible.
2016年10月7日星期五
Photoluminescent rigid sheet with high elasticity and toughness
Photoluminescent Rigid Sheet are sturdy, semi-stiff plastic substrates, combining high elasticity and toughness at the same time. The sheets may be cut to size using a process cutter or guillotine shear.These glow in the dark film are excellent substrates for UV dry and air dry screen printing, using standard commercially available opaque inks. They are also ideal for digital printing with solvent-based inks.
2015年5月20日星期三
The function and using method of IP consisting of Photoluminescent Rigid Sheet
IP is the medium of photography image transfer in CR system, it is composed of a supporting body, light induced light-emitting material and a protective layer, arranged in a special cartridge, Photoluminescent Rigid Sheet use method and ordinary film, photography only after not washing, sent directly to the image reading unit reading images.
There are two types of rigid and flexible laminates of the present IP, flexible plate is more common. The disadvantage is that the image reading is easy to cause scratches and rigid plate, glow in dark sheets only a few manufacturers can produce, it can effectively solve the problem of scratch.
Photography, IP in the fluorescent substance and through human X-ray signal corresponding reaction (one shot), the X-ray image like storage in the two-dimensional plane, photography after IP was sent to the image reader, image reading machine will to point the beam to it for full scan (secondary excitation), so that the memory from the luminescence of the X-ray signal, to read machine optical tube will be the collection and introduction of photomultiplier tubes, photomultiplier tube according to the intensity of the incident light sends out the corresponding Electronic, so as to change the optical signal into electrical signal, glow in the dark film and then send to the image processing workstation for digital processing of the signal.
IP can be reused, image reading after, IP was sent to a set of strong light irradiation, put the cleared all the latent image IP are then fed into the cassette to prepare for the next use. Can be reused 20000 times.
There are two types of rigid and flexible laminates of the present IP, flexible plate is more common. The disadvantage is that the image reading is easy to cause scratches and rigid plate, glow in dark sheets only a few manufacturers can produce, it can effectively solve the problem of scratch.
Photography, IP in the fluorescent substance and through human X-ray signal corresponding reaction (one shot), the X-ray image like storage in the two-dimensional plane, photography after IP was sent to the image reader, image reading machine will to point the beam to it for full scan (secondary excitation), so that the memory from the luminescence of the X-ray signal, to read machine optical tube will be the collection and introduction of photomultiplier tubes, photomultiplier tube according to the intensity of the incident light sends out the corresponding Electronic, so as to change the optical signal into electrical signal, glow in the dark film and then send to the image processing workstation for digital processing of the signal.
IP can be reused, image reading after, IP was sent to a set of strong light irradiation, put the cleared all the latent image IP are then fed into the cassette to prepare for the next use. Can be reused 20000 times.
2015年5月6日星期三
Effect of ion irradiation on the luminescence properties of porous silicon
Porous silicon can emit intense visible light at room
temperature, Photoluminescent Rigid Sheet , so it has great application prospect in the semiconductor lighting and photoelectric integration.
But when the porous silicon deposited in the air, the luminous intensity of porous silicon will be gradually weakened, glow in the dark film and the instability of porous silicon light emitting porous silicon largest become an obstacle in the application process.
This paper adopts a series of novel methods of surface treatment on Photoluminescence of porous silicon was improved after treatment, ornamental rock , porous silicon luminescence intensity increased significantly. This paper studies the different active energy (800eV) effect of ion irradiation on the luminescence properties of porous silicon.
2014年2月11日星期二
photoluminescent pigments the light emission
When printing, the printing speed according diluent to adjust the ink viscosity.
Use white underlay in luminous Realglow where to buy glow powder or directly printed on a white substrate , can improve brightness and time printed pattern. If the underlying
Color is dark , the light emission brightness to be reduced by 50 %.
To get the desired brightness light-emitting pattern , glow in the dark film thickness of the luminescent ink should not be less than 100um.
Since a lower mesh screen printing ink layer is thick, the effect can be obtained a light emitting pattern is preferable , and therefore it is preferable to use 80-120 mesh screen .
Use white underlay in luminous Realglow where to buy glow powder or directly printed on a white substrate , can improve brightness and time printed pattern. If the underlying
Color is dark , the light emission brightness to be reduced by 50 %.
To get the desired brightness light-emitting pattern , glow in the dark film thickness of the luminescent ink should not be less than 100um.
Since a lower mesh screen printing ink layer is thick, the effect can be obtained a light emitting pattern is preferable , and therefore it is preferable to use 80-120 mesh screen .
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