Polymer light -emitting materials with hair
Luminous plastic luminescent material is a class of light-emitting polymer composites agent . After external Realglow photochromic pigments can emit light emitting longest time has been developed up to 70h or more, also known as luminous afterglow luminescent material . After the withdrawal of foreign sources , the energy stored in the excitation can be light for the dark indicate functional and decorative features . Polymer light-emitting realglow decorative stone is a high value-added new functional materials rise in recent years , especially organic electroluminescent materials have become a research topic of concern , and the inorganic semiconductor electroluminescent material compared with polymer electroluminescence low-voltage DC drive, high brightness, high efficiency and other advantages. Alkoxy as the poly (PPV), realglow pigments in paint carbazole (PVK). Its price is cheap , simple production process, and has good mechanical properties, good processing properties and thermal stability, outstanding advantages of these polymers will undoubtedly become the most commercial power promising luminescent material.
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
2014年2月28日星期五
2014年2月24日星期一
The Photoluminescent Rigid Sheet principle
The material preparation process , the doped luminescent center -forming element in the matrix and the trapping realglow yellow green excited by external light , the light emitting center of the ground state to an excited state , when the electron transition from the excited state when the ground state , a realglow gravel driveway . At the same time , some of the electrons in the excited fall into the trap center is bound to complete the energy reserves. At the same time , some of the electrons in the excited fall into the trap center is bound to complete the energy reserves. After the light is removed, by the ambient temperature perturbation energy electrons out of the trap fell realglow gravels for sales ground state , releasing the shackles in the center of the trap formed excitation-emission light.
2014年2月21日星期五
photoluminescent pigments phosphor material
Since the 1990s, with the development and progress of science and technology , the emergence of new storage realglow ornamental gravel light rare earth -based alkaline earth aluminate phosphor material does not contain radioactive material. It differs from the traditional nature of the sulfide -and radiation- excited type luminous material , completely free of any harmful elements , chemically more stable, high brightness, long afterglow time . photochromic sheets storage luminescent material is a light-induced luminescence (Photoluminescence) material by ambient light , such as any kind of daylight , lighting and other energy excitation .
2014年2月17日星期一
Photoluminescent Rigid Sheet energy conservation
According to Champoux Consulting released the " 2009-2012 China iron oxide pigments market depth research report" shows how, under the current unfavorable situation , iron industry to glow in the dark sheet, should do the following three things: First, do not be afraid difficult to meet the challenges to quality products and good service , bigger domestic market, stabilize the foreign markets, emerging markets ; second, the steady adjustment of industrial upgrading, change the current market pressures , realglow pp masterbatch pressures to accelerate the adjustment , enabling backward the opportunity to seize the enterprise features , implementing multi-species development ; third , continue to promote the development of innovation and further strengthen technological innovation, device innovation, energy conservation, through the device unit , control, intelligence , and promote realglow luminous masterbatch , low energy consumption and achieve cleaner production, iron oxide pigment industry in innovation , enhance the image in development, stand on a new starting point , and enhance overall competitiveness .
2014年2月14日星期五
photoluminescent pigments are also affected by the body color
Then coated with a transparent lacquer coating , improved light stability , antifouling functions.
* Luminescent ink
Phosphorescent luminescent pigment inks and realglow glow in the dark tape are mixed into the material . Currently, the luminescent screen printing is limited to printed matter , and, according to the material printed matter to be selective varnish necessary , and to consider the printing ink properties and other characteristics .
Use 150 mesh plate , screen thickness of 0.15mm . Thickness after drying is about 0.08mm, clear lines and meticulous printing surface is good.
Other proportions , such as transparency , heavy metals , photoluminescent exit signs, printing area , the background , the use of a surface varnish previously described the use of the same phosphorescent paint .
* Luminescent ink
Phosphorescent luminescent pigment inks and realglow glow in the dark tape are mixed into the material . Currently, the luminescent screen printing is limited to printed matter , and, according to the material printed matter to be selective varnish necessary , and to consider the printing ink properties and other characteristics .
Use 150 mesh plate , screen thickness of 0.15mm . Thickness after drying is about 0.08mm, clear lines and meticulous printing surface is good.
Other proportions , such as transparency , heavy metals , photoluminescent exit signs, printing area , the background , the use of a surface varnish previously described the use of the same phosphorescent paint .
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 .
2014年2月9日星期日
Applied Polymer photoluminescent pigments
luminous type light emitting material almost can blend with the use of various resins , especially a better lighting effect in the polyolefin resin . You can use light-emitting plastic masterbatch extrusion, glowing sheets , calendering, casting processed into various molding methods such as light-emitting panels, luminous film , glow sticks and light products for different purposes , can be used such as: electrical switches, fire equipment , highway , parking, various instructions signs, bicycles, footwear, toys , etc. , realglow glow in the dark rock products will provide great convenience living . Polymer electroluminescent material also has a number of advantages can be applied to various fields of industry sectors .
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