CN1331269A - Luminous plate and its preparing process - Google Patents
Luminous plate and its preparing process Download PDFInfo
- Publication number
- CN1331269A CN1331269A CN 00119132 CN00119132A CN1331269A CN 1331269 A CN1331269 A CN 1331269A CN 00119132 CN00119132 CN 00119132 CN 00119132 A CN00119132 A CN 00119132A CN 1331269 A CN1331269 A CN 1331269A
- Authority
- CN
- China
- Prior art keywords
- luminescent
- layer
- resin
- coating
- auxiliary agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Luminescent Compositions (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
A luminous plate is composed of luminous layer containing photoluminescent component, reflecting layer, plate layer, and optional transparent protecting layer. The said luminous layer is prepared from ion-activated luminous material (silicate, aluminate, or sulfide, or their mixture), resin and plasticizer. Said luminous plate is prepared through sticking said layers together or coating them on the plate layer. Its advantages include high brightness, long afterglow, more colors and excellent performance.
Description
The present invention relates to a kind of functional polymer goods, particularly contain the high molecular products of inorganic light-emitting functional materials, the formation of light-accumulating photoluminescent sheet and manufacture method.
Existing luminescent screen luminosity is low, and time of persistence is short, be difficult to satisfy luminous whole night requirement, and glow color is single.As the described luminescent film of 4.3 joints of German standard 67510-4, the 10min brightness value is 20mcd/m
2, 60min brightness value 2.8mcd/m
2, time of persistence 340min.The luminescent material that this series products uses is zinc sulphide one class, and its light fastness, weather resistance are relatively poor, use for some time after, brightness value descends.Because the sulfuration zinc luminescent decomposes under action of ultraviolet radiation gradually, sulphur is separated out and can be made the luminescent material blackout.When estimating the photostabilization of luminescent material with high voltage mercury lamp radiation, the sulfuration zinc luminescent shines its briliancy decline 99% after 300 hours with high voltage mercury lamp radiation its briliancy decline 65% after 100 hours, and is luminous hardly.The glow color of all these luminescent screens is single.
At the defective of the above prior art, the present invention is intended to use high performance luminescent material to make the luminescent screen of afterglow property excellence; The luminescent screen that glow color is colorful.
The present invention be by adopt novel different kinds of ions activated light-accumulating embedded photoluminescent material (following simple luminescent material), various kinds of resin, subsidiary material, and various sheet materials carry out, and big quantity research is obtained the optimised process prescription and manufacture craft reaches described purpose.The luminescent screen that the present invention makes is hard or semihard scutum; its basic structure is: the organic resin luminescent layer, reflector layer, the hardboard (reflector layer, hardboard can unite two into one) that contain embedded photoluminescent material; for increasing luminescent screen surface scratch resistance and hardness; the protection luminescent layer, luminescent screen can also increase protective clear layer (abbreviation transparent layer).
Luminescent layer is that luminescent material, vector resin, softening agent, auxiliary agent, solvent are made.Its light emitting layer thickness is decided on purposes, is generally 0.02～5.0mm, and the weight percent of its composition is as follows:
Vector resin 10～95
Luminescent material 5～80
Softening agent 0～60
Auxiliary agent 0～30
Transparent layer can be used the universal transparent film, also can use transparent resin coating, and its thickness is decided on purposes, be generally 0.005～0.5mm, transparent resin coating is to use vector resin, and softening agent, solvent, auxiliary agent are made the coating coating and formed, and its composition weight percent is:
Vector resin 10～100
Softening agent 0～70
Auxiliary agent 0～30
Reflector layer is generally light color or white, wherein best with white effect, can use white or light film or paper, also can white or light-coloured coating coating, the thickness of reflector layer is decided on purposes, be generally 0.01～1.5mm, paint coatings is with vector resin, softening agent, auxiliary agent, solvent, pigment, filler, is mixed and made into coating and applies and to form, and it is formed weight percent and is:
Vector resin 10～98
Softening agent 0～60
Auxiliary agent 0～30
Pigment 2～80
Filler 0～40
Wherein: vector resin is one or more the combination in polyvinyl chloride resin, acrylic resin, urethane resin, vibrin, chlorinated polypropylene, supervinyi chloride resin, Synolac, ethenoid resin, Resins, epoxy, polyamide resin, acrylic resin, polyvinyl resin, EVA resin, SB resin, the nylon etc.
Softening agent is plastic working with common plasticizers as dibutyl phthalate (DBP), dioctyl phthalate (DOP) (DOP), dimixo-octyl phthalate (DIOP), butyl benzyl phthalate (BBP), dipropyl phthalate (DAP), di-sec-octyl phthalate (DCP), didecyl phthalate (DIDP), phthalic acid two (13) ester (DTDP), Dinonylphthalate (DNP), Octyl adipate (DOA), dioctyl sebacate (DOS), epoxy octyl stearate (ED3), epoxy soybean oil (ESO), epoxyoleic acid butyl ester (EBST), epoxy tetrahydro-2-ethylhexyl phthalate (EPS), triphenylphosphate (TCP), TXIB, the combination of one or more in the viscosity-depression agent (1300).
Auxiliary agent: ultraviolet absorbers, stablizer, flow agent, defoamer, fire retardant, oxidation inhibitor, coupling agent, anti-settling agent, lubricant are arranged, use wherein one or more as required, wherein:
Ultraviolet absorbers: UV-326, UV-531, UV-9 etc.;
Stablizer: liquid composite stabilizing agent barium/cadmium, barium/cadmium/zinc, calcium/zinc, dibutyl tin laurate, two lauric acid dioctyl tins, two toxilic acid list tin octylates etc.;
Flow agent: as BYK-385, EFKA-30, EFKA-31, EFKA-34, EFKA-35 etc.
Defoamer: as DAPRO-NA1621, BYK303, EFKA-21, EFKA-22, methyl-silicone oil liquid etc.;
Fire retardant: antimonous oxide, aluminium hydroxide etc.;
Anti-settling agent: aerosil, PE wax etc.;
Lubricant: Zinic stearas, barium stearate, stearic amide etc.;
Coupling agent: silane coupling agent, titanic acid ester, aluminic acid ester etc.;
1010,168, DLTP, SKY-1035 etc. oxidation inhibitor:;
Solvent: solvent is one or more mixing in dimethylbenzene, N-BUTYL ACETATE, ethylene glycol, ether, acetic acid, ethylene glycol monobutyl ether, ethylene glycol, ether, pimelinketone, butanone, dimethyl formamide, different your ketone that boils.Look its resin and purposes, use wherein one or more.
Pigment and filler are: titanium dioxide, zinc sulfide white, zinc white, lime carbonate, barium sulfate, aluminium powder etc.
Transparent film is transparent PET film, PP film, PVC film, PE film.White or light film is white or light PET film, PP film, PVC film, PE film, aluminium foil, tinfoil paper, aluminium plating film or paper, tin-plated coating film or paper, electrochemical aluminium film or paper etc.
Hardboard: plastic plate: PVC plate, PP plate, PE plate, poly (methyl methacrylate) plate, polycarbonate, metal sheet: aluminium sheet, steel plate, copper coin, plank etc.
When can uniting two into one, reflector layer and sheet material uses white or light-colored resin plate usually.
The used luminescent material of the present invention is different kinds of ions activated silicate, aluminate, sulfide luminescent material and composition thereof, and its main chemical constitution expression and luminous twilight sunset color are as follows respectively:
1, the chemical constitution expression of different kinds of ions activated silicate luminescent material is:
αMO·βM’O·γSiO
2·δR：Eu
xLn
y
Wherein: M is the combination of one or more elements among Sr, Ca, Ba, the Zn;
M ' is the combination of one or more elements among Mg, Cd, the Be;
R is B
2O
3, P
2O
5In one or both combination of compounds;
Ln is the combination of one or more elements among Nd, Dy, Ho, Tm, La, Pr, Tb, Ce, Er, Mn, Bi, Sn, the Sb:
α, β, γ, δ, x, y are mole coefficient:
0.6≤?α≤6；0≤β≤5；1≤γ≤9；
0≤δ≤0.7；0.00001≤x≤0.2；0≤y≤0.3。
Further experiment shows that in the preferred above-mentioned silicate luminescent material, the luminescent material of following 2 classes can be made the luminescent screen of higher brightness, and its main chemical constitution expression is respectively:
1-1.?(Sr
1-zCa
z)
2MgSi
2O
7：Eu
xln
y
1-2.?(Sr
1-zCa
z)
3MgSi
2O
8：Eu
xln
y
Wherein: Ln is one or more element combinations among La, Ce, Dy, Tm, Ho, Nd, Er, Sb, the Bi;
Z is coefficient: 0≤z≤1;
X, y are mole coefficient: 0.0001≤x≤0.2; 0.0001≤y≤0.3.
The preferred long persistence luminescent silicate material of above-mentioned 2 classes is with the difference of z value, can send orchid, blue green, green, yellowish green, sodium yellow respectively, for example during z=0, sends out coloured light blue; During z=0.5, glow green.
2, the chemical constitution expression of different kinds of ions activated aluminate luminescent material is:
αMO·βAL
2O
3·γB
2O
3：Eu
xLn
y
Wherein: M is the combination of one or more elements among Mg, Ca, Sr, Ba, Zn, the Cd;
Ln is the combination of one or more elements among Nd, Dy, Ho, Tm, La, Ce, Er, Pr, the Bi;
α, β, γ, x, y are mole coefficient:
0.5≤α≤6；0.5≤β≤9；0.0≤γ≤0.3；
0.00001≤x≤0.25；0.00001≤y≤0.3。
Further experiment shows, preferred above-mentioned aluminate luminescent material, and the luminescent material of following 2 classes can be made the luminescent screen of higher brightness, and main chemical constitution expression is respectively:
2-1.?MAl
2O
4：Eu
xLn
y
Wherein: Ln is the combination of one or more elements among La, Ce, Dy, Ho, Nd, the Er;
M is the combination of one or more elements among Sr, Ca, Mg, Ba, the Zn;
X, y are mole coefficient: 0.0001≤x≤0.15; 0.0001≤y≤0.2.
This material is with the difference of M, the glow color difference, during as M=Sr, for yellow-green colour luminous; During M=Ca, be blue violet light.
2-2.?M
4Al
14O
25：Eu
xLn
y
Wherein: Ln is the combination of one or more elements among Pr, Ce, Dy, Ho, Nd, the Er;
M is the combination of one or more elements among Sr, Ca, Mg, Ba, the Zn;
X, y are mole coefficient: 0.0001≤x≤0.25; 0.0001≤y≤0.3.
3. the main chemical constitution expression of different kinds of ions activated sulfide luminescent material is:
3-1.?(Ca
1-zSr
z)S：Eu
xLn
y
Wherein: Ln is the combination of one or more elements among Er, Dy, La, Tm, the Y;
Z is coefficient: 0≤z≤1;
X, y are mole coefficient: 0.00001≤x≤0.2; 0.00001≤y≤0.15.
This material is different with the z value, can present red, orange luminescence.
3-2.?R
2O
2S：Eu
xLn
y
Wherein: R is the combination of one or more elements among Y, La, the Gd;
Ln is the combination of one or more elements among Er, Cr, Bi, Dy, Tm, Ti, Mg, Sr, Ca, Ba, the Mn;
X, y are mole coefficient: 0.00001≤x≤0.2; 0.00001≤y≤0.6.
Its manufacturing process of luminescent screen that the present invention makes is divided three kinds: its luminescent layer manufacturing is a key of the present invention, and the raw material weight per distribution ratio was when luminescent layer was made:
Vector resin 20～95
Softening agent 0～60
Auxiliary agent 0～30
Luminescent material 5～80
Solvent 0～50
First kind of technology is made luminescent screen: luminescent material and vector resin, softening agent, auxiliary agent are mixed and made into luminescent layer or luminescent film, are laminated with into luminescent screen by luminescent layer or luminescent film with hardboard again.(annotate: the luminescent film of band reflector layer claims luminescent film, and the luminescent film with reflector layer does not claim luminescent layer).
1, luminescent film is made: the gordian technique of making luminescent film is the making of luminescent layer, and its manufacture method of luminescent layer is divided into two classes, the first kind be with roll, extrude, the method manufacturing luminescent layer of blowing, curtain coating; Second class is to make coating earlier, makes luminescent layer with coating processes.It uses proportion of raw materials (W%) as follows:
Vector resin 10～95
Softening agent 0～60
Auxiliary agent 0～30
Luminescent material 5～80
Solvent 0～60
The technical recipe (W%) of the first kind method of manufacturing luminescent film is as follows:
Vector resin 20～94.5
Softening agent 0～60
Auxiliary agent 0.5～30
Luminescent material 5～50
Manufacture craft: take by weighing starting material, other material that will be except that luminescent material add stir in homogenizer after.Adding luminescent material again stirs.The starting material that mix are made certain thickness luminescent layer through complete processings such as calendering, extruding, blowing, curtain coatings, and its processing temperature is 130～320 ℃.Light emitting layer thickness is 0.01～2.0mm, and can simultaneously apply or be laminated with the transparent resin layer thickness at it as required is 0.005～0.5mm, and (thickness is 0.01～1.5mm) promptly to get luminescent film to apply or be laminated with reflector layer at another side.
Second class methods of making luminescent film are that luminescent material and other raw materials are made coating, make luminescent layer or luminescent film with the method that applies, and (W%) is as follows for its technical recipe:
Luminescent layer
Vector resin 20～95
Softening agent 0～60
Auxiliary agent 0～30
Luminescent material 5～80
Solvent 0～50
Manufacture craft: 1, the making of coating: with the ratio weighing on demand of vector resin, softening agent, solvent, auxiliary agent and luminous pigment, mix through high speed dispersor, three-roll grinder, sand mill are ground to required fineness, make luminous paint.2, luminescent layer moulding: luminous paint applies on basement membrane after deaeration, filtering, and luminescent layer is made in drying (dry or dry under 30 ℃～180 ℃ conditions) or thermoforming (100 ℃～270 ℃) again.One side at luminescent layer has protective clear layer as required, at another side reflector layer is arranged, and protective clear layer and reflector layer can be existing resin moldings, also can be paint coatings.With existing resin molding can be to be one by heat, glue with itself and luminescent layer are compound, also can be as the base material that applies luminous paint.Reflector layer is when using paint coatings, and its proportioning raw materials (W%) and technology are as follows
Vector resin 10～95
Softening agent 0～80
Auxiliary agent 0～30
Solvent 0～50
Pigment 5～60
Filler 0～40
Manufacture craft: 1, the making of coating: with the ratio weighing on demand of vector resin, softening agent, solvent, auxiliary agent and white pigment, filler, mix through high speed dispersor, three-roll grinder, sand mill are ground to required fineness, make coating.2, reflector layer moulding: coating applies on luminous rete or basement membrane after deaeration, filtering, and reflector layer is made in drying (dry or dry under 30 ℃～180 ℃ conditions) or thermoforming (100 ℃～270 ℃) again.
Transparent layer:
Vector resin 10～100
Softening agent 0～70
Solvent 0～90
Auxiliary agent 0～30
Manufacture craft: 1, the making of coating: with the ratio weighing on demand of vector resin, softening agent, solvent, auxiliary agent, mix through high speed dispersor, three-roll grinder, sand mill are ground to required fineness, make Clear paint.2, transparency protected formable layer: coating applies on luminous rete or basement membrane after deaeration, filtering, and transparent layer is made in drying (dry or dry under 30 ℃～180 ℃ conditions) or thermoforming (100 ℃～270 ℃) again.
2, plate membrane compound technology: 1 glue recombining process: luminescent film and the hardboard made are bonded together by tackiness agent, and used tackiness agent is general tackiness agent, and the luminescent screen kind that this technology is made is versatile and flexible, and technology is simple.2, heat is laminated with, and uses the heating of laminate hydropress, pressure method to be laminated with usually, transparent resin film, luminescent film, resin board is stacked, with the heating of laminate hydropress, pressurization, insulation for some time, cooling and shaping.100～320 ℃ of holding temperatures, soaking time 20～60 minutes.
Second kind of technology is made luminescent screen: after each layer raw material mixed respectively, make luminescent screen by multi-layer co-extruded technology, the reflector layer of the luminescent screen of this technology manufacturing and hardboard unite two into one and are white or the light hardboard of extruding.Its technical recipe is as follows:
1, protective layer prescription (W%) is:
Vector resin 50～99.5
Softening agent 0～40
Auxiliary agent 0.5～10
2, luminescent layer prescription (W%) is:
Vector resin 30～95
Softening agent 0～40
Auxiliary agent 0～30
Luminescent material 5～60
3, reflector layer prescription (W%) is:
Vector resin 20～98
Softening agent 0～60
Auxiliary agent 0～30
Filler 0～40
Pigment 2～30
Manufacturing process: mix respectively by each layer formula weighing, by multi-layer co-extruded extruder for shaping, cooling and shaping promptly gets luminescent screen, and the expressing technique temperature is 130～320 ℃.The thickness of each layer is decided on purposes, is generally: transparent layer 0.1～0.5mm, luminescent layer 0.1～1.5mm, reflector layer 01～1.5mm.
The third makes the technology of luminescent screen: vector resin and luminescent material are mixed and made into luminous paint, make luminescent screen through coating process and various hardboard.
Its luminous paint technical recipe (W%) is as follows:
Vector resin 20～95
Solvent 0～60
Auxiliary agent 0～5
Luminescent material 5～70
Take by weighing various materials by prescription and make coating,, make luminescent screen by coating process application reflector layer (if hardboard just can omit for white or this layer of light color), luminescent layer, protective clear layer successively on hardboard.Reflecting layer coating, Clear paint are universal lacquer.The thickness of each layer is decided on the purposes difference.
The thickness of the content of the type, luminescent material that further experiment shows briliancy, time of persistence and the luminescent material of luminescent screen in whole luminous rete, luminescent layer and the selection of vector resin are relevant.Other performance of luminescent screen such as weather resisteant energy, light fastness are relevant with the selection of vector resin, auxiliary agent.
The luminescent screen that the present invention makes, its glorious degrees height, wherein general high its briliancy of briliancy luminescent screen is that 1min is 1800mcd/m
2, 10min is 230mcd/m
2, 60min is 34mcd/m
2, reach 3000min time of persistence.Its superelevation briliancy plate briliancy 1min can reach 4300mcd/m
2, 10min is 650mcd/m
2, 60min can reach 100mcd/m
2, time of persistence 4800min.And the glow color variation of luminescent screen can be sent red, orange, yellow, yellowish green, green, blue green, blue, purple light.The weather resistance of its luminescent material, light fastness is splendid.Estimate the photostabilization of luminescent material with high voltage mercury lamp radiation.With luminescent screen high voltage mercury lamp radiation its briliancy decline 2% after 100 hours that aluminate, silicate luminescent material are made, to shine after 300 hours, its briliancy descends 3%.
Its briliancy height of luminescent screen compared with prior art of the present invention, time of persistence is long, and photostabilization, weathering resistance significantly improve, and glow color is various.Below further specify with example:
Example one: this technology is first kind of technology of making luminescent screen
At first make luminescent film, its luminescent layer prescription is as follows:
Vector resin polyvinyl chloride resin III type resin 50kg
Plasticizer phthalic acid dibutylester 10kg
Dioctyl phthalate (DOP) 20kg
Auxiliary agent stablizer (Ca-Zn is compound) 1.5kg
Luminescent material strontium aluminate SrAL
2O
4: Eu
0.05Dy
0160kg
1, luminescent film manufacturing: described by prescription, through banburying, open refining, roll into certain thickness luminous rete (200 μ m), luminescent layer and the white sheet of PVC through the overheated luminescent film that is combined into, are laminated with non-setting adhesive with the method for transfer coating and promptly get luminescent film.
2, being laminated with of luminescent screen: get the luminescent film of band non-setting adhesive, hardboard is selected the thick PP plate of 2mm, and the surface-conditioning of PP plate is clean, and is wetting with tensio-active agent, and luminescent film is covered the surface of plate, with rush moisture content between the bilayer of laminating machine, promptly gets luminescent screen.
The color of luminescent screen is a yellow-green colour, and its briliancy is as follows:
Example two: this technology belongs to first kind of technology of making luminescent screen.1, the manufacturing process of luminescent film prescription is as follows: (1) luminescent coating (1) (2)
| Time (min) | ????1 | ????5 | ????10 | ????60 |
| Briliancy (mcd/m 2) | ????1015 | ????258 | ????135 | ????18 |
| Time of persistence (min) | ???????????????????2500 | |||
Vector resin PVC sticks with paste resin: PSH-10 50kg 50kg
PSM-31???????????????????????????50kg??????50kg
Softening agent triphenylphosphate TCP 0kg 30kg
Dibutyl phthalate 20kg 10kg
Dioctyl phthalate (DOP) 40kg 20kg
Auxiliary agent barium cadmium stabilizer 3kg 3kg
Viscosity-depression agent 1300 2kg 2kg
Coupling agent organic titanium 0.5kg 0.5kg luminous pigment strontium aluminate SrAl
2O
4: Eu
0.05D
0.1165.5kg 165.5kg (2) reflecting coating (1) (2)
Vector resin PVC sticks with paste resin: PSH-10 50kg 50kg
PSM-31???????????????????????????50kg???????50kg
Plasticizer phthalic acid dibutylester 25kg 28kg
Dioctyl phthalate (DOP) 50kg 56kg
Auxiliary agent barium cadmium stabilizer 3kg 3kg
Viscosity-depression agent 1300 2kg 2kg
Coupling agent organic titanium 0.5kg 0.5kg
Fire retardant antimonous oxide 0kg 23kg
Titanium dioxide 15kg 13kg
(3) transparent layer
Vector resin polyvinyl chloride resin PSH-10 100kg
Plasticizer phthalic acid dioctyl ester 30kg
Dibutyl phthalate 15kg
Auxiliary agent dibutyl tin laurate 3kg manufacture craft is: one, various coated coating preparations
1, the coating of transparent layer preparation
Liquid material in the prescription is added in the container, stir.Even adding polyvinyl chloride resin adds the back and improves stirring velocity under whipped state, becomes paste behind the several minutes, meets the requirements of fineness through the three-roll grinder grinding and is called blank the paste, is transparent layer coating.
2, luminescent layer coating preparation
Use 1 technology by the prescription of luminescent coating and make blank the paste, evenly add luminous pigment in scattered paste under whipped state, the beginning rotating speed is wanted slowly.Treat that luminous pigment adds the back and improves rotating speed, luminous pigment is uniformly dispersed get final product, attention material temperature≤40 ℃ in dispersion process.
3, reflecting layer coating preparation
Use the part softening agent to make blank the paste by the white coating prescription with 1 technology, with softening agent allocate titanium dioxide, antimonous oxide is ground to the fineness that needs at three-roller and gets fire-retardant titanium dioxide slurry, and is stand-by.Take by weighing fire-retardant titanium dioxide slurry, the blank paste in proportion, with high-speed dispersion equipment it is mixed and promptly get reflecting coating coating.
Each coating that two, will prepare filters vacuum defoamation.
Three, coating, thermoforming:
After applying Clear paint thermoforming, cooling and shaping earlier on the separate-type paper, behind the thermoforming of coating luminous paint, cooling and shaping on the Clear coating, the thermoforming of coating reflective coating, cooling and shaping promptly get luminescent film on luminescent coating again, hot-forming temperature is 150～200 ℃, each layer thickness is respectively transparent layer 0.005mm, luminescent layer 0.2mm, white coating 0.13mm.
2, hardboard is laminated with: get the PVC blank, with the equipment of being laminated with film and plate are bonded together, glue is selected 401 instant drying adhesives for use.Every index of luminescent screen is as follows:
Example three: this technology is first kind of luminescent screen manufacturing process
1, the manufacturing prescription of luminescent film and the same example of technology (2), but be not coated with protective clear layer.
2, being laminated with of luminescent screen: use the laminate hydropress, heating and pressurizing is carried out compound.Luminescent film blank, the hard sheet of transparent PVC are cut into needed specification, get luminescent film (0.33mm), PVC blank (0.7mm), surface that is placed on luminescent film of two hard sheets of transparent PVC (0.08mm), one be placed on plate below, stacking and putting into the heating of laminate hydropress, pressurization, temperature is 140 ℃, pressure is 25MPa, be incubated after 1 hour cooling and shaping.The luminescent screen that makes, thickness is 1.15mm, and is well-pressed.Performance index are as follows:
| Stability to liquid | No noticeable change | No noticeable change |
| Annotate the luminescent layer of the luminescent screen of *, reflector layer all uses prescription (2) | ||
Example four: this technology is second kind of technology of making luminescent screen
1, transparent layer prescription (W%) is as follows:
PP resin 99.5kg
Auxiliary agent UV light absorber 0.5kg
2, its prescription of luminescent layer (W%) is as follows:
Vector resin PP resin 79.8kg
Auxiliary agent antioxidant 1010 0.2kg
Lubricant PP wax 0.5kg
UV light absorber 0.5kg
Luminescent material strontium silicate Sr
2MgSi
2O
7: Eu
0.05Do
0.220kg
3, reflector layer: (reflector layer and plate unification)
Vector resin PP resin 92.8kg
Auxiliary agent antioxidant 1010 0.2kg
Lubricant PP wax 0.5kg
UV light absorber 0.5kg
Filler calcium carbonate superfine powder 10kg
Pigment titanium white R930 6kg
Extrude by three-layer co-extruded forcing machine, technological temperature is 180 ℃, and cooling and shaping promptly gets luminescent screen.Each layer thickness is respectively: transparent layer 0.1mm, luminescent layer 0.3mm, blank layer 0.8mm.
Be used to carve luminescence scutcheon.Coloured light sent out blue by this plate.
Glorious degrees is as follows:
Example five: this technology is as follows for the third manufacturing luminescent screen its technical recipe of technology (W%): luminescent layer
| Time (min) | ????1 | ????5 | ????10 | ????60 |
| Briliancy (mcd/m 2) | ????230 | ????80 | ????45 | ????6 |
| Time of persistence (min) | ??????????????????1500 | |||
Vector resin 1, acrylic resin liquid (50%) 55kg
(solvent is a dimethylbenzene)
2, biuret 10kg
Auxiliary agent 3, gas phase carbon dioxide 2.2kg
4, defoamer EPKA-21 0.3kg
5, flow agent EPKA-31 0.3kg luminescent material 6 sulphur oxygen yttrium Y
2O
.2S:Eu
0.01Ca
0.0532.4kg
In 1,4,5 adding proportion containers, stir.Under whipped state, evenly add 3,6 high-speed stirring and evenly make luminous paint, stand-by.Add 2 before use and stir, place half an hour.Use spraying coating process, luminous paint is sprayed on the cold-reduced sheet, cold-reduced sheet process pre-treatment earlier also sprays white propylene polyurethane coating.
The luminescent screen that this technology is made, every performance is splendid, is applicable to make all kinds of Warning Marks, is used for the weather condition rugged environment.
Performance index are as follows:
| Project | Index | ||
| Briliancy (mcd/m 2) | ????1min | ????10min | ????60min |
| ????450 | ????105 | ????4 | |
| Time of persistence | ????????????????680 | ||
| Ageing-resistant dose of artificial climate | No noticeable change | ||
| In the salt fog and stability | No noticeable change | ||
| Water tolerance | No noticeable change | ||
Claims (18)
1, a kind of luminescent screen that contains embedded photoluminescent material is characterized by mainly and is made of the luminescent layer, reflector layer and the sheet material that contain different kinds of ions activated silicate, aluminate, sulfide luminescent material or its miscellany; Luminescent layer contains following component:
Vector resin 10～95
Luminescent material 5～80
Softening agent 0～60
Auxiliary agent 0～30
Reflector layer is light color or white films or light color or white coating, contains following component during for coating:
Vector resin 10～98
Softening agent 0～60
Auxiliary agent 0～30
Pigment 2～80
Filler 0～40
Described vector resin is one or more the combination in polyvinyl chloride resin, acrylic resin, urethane resin, vibrin, chlorinated polypropylene, supervinyi chloride resin, Synolac, ethenoid resin, Resins, epoxy, polyamide resin, acrylic resin, polyvinyl resin, EVA resin, SB resin, the nylon;
Described softening agent is the plastics common plasticizer;
Described auxiliary agent has ultraviolet absorbers, stablizer, flow agent, defoamer, fire retardant, oxidation inhibitor, coupling agent, anti-settling agent, lubricant, uses wherein one or more as required;
Described sheet material is: PVC, PP, PE, synthetic glass, polycarbonate plastic plate; Aluminium, steel, copper metal sheet; Plank;
Described light color or white films are PVC, PP, PE, synthetic glass, polycarbonate plastic film, aluminium foil, tinfoil paper, aluminium plating film, electrochemical aluminium film;
Described embedded photoluminescent material is different kinds of ions activated silicate, aluminate, sulfide luminescent material and composition thereof;
Described pigment, filler: titanium dioxide, zinc white, zinc sulfide white, lime carbonate, calcium sulfate, aluminium powder.
2, luminescent screen as claimed in claim 1 is characterized by that reflector layer and sheet material can two combine into one, is made of light color or white PVC, PE, PP, synthetic glass resin board or the metal sheet, the plank that scribble light-coloured coating.
3, luminescent screen according to claim 1, it is characterized by on the luminescent layer surface has the layer of transparent protective layer, is transparent PVC, PET, PP, PE film or resin coating; Resin coating contains following component:
Vector resin 10～100
Softening agent 0～70
Auxiliary agent 0～30
4, luminescent screen as claimed in claim 1, the thickness that it is characterized in that luminescent screen is 0.1～8.0mm, the thickness of each layer is respectively: transparent layer 0.005～0.5mm, luminescent layer 0.02～5.0mm, reflector layer 0.01～1.5mm sheet material 0.05～5.0mm.
5, luminescent screen as claimed in claim 1 is characterized in that the main chemical constitution expression of described different kinds of ions activated silicate luminescent material is:
αMO·βM’O·γSiO
2·δR：Eu
xLn
y
Wherein: M is a kind of element among Sr, Ca, Ba, the Zn or the combination of multiple element;
M ' is the combination of one or more elements among Mg, Cd, the Be;
R is B
2O
3, P
2O
5In one or both combination of compounds;
Ln is the combination of one or more elements among Nd, Dy, Ho, Tm, La, Pr, Tb, Ce, Er, Mn, Bi, Sn, the Sb;
α, β, γ, δ, x, y, be mole coefficient:
0.6≤α≤6；0≤β≤5；1≤γ≤9：
0≤δ≤0.7；0.00001≤x≤0.2；0≤y≤0.3。
6, different kinds of ions activated silicate luminescent material as claimed in claim 5 is characterized in that the main chemical constitution expression of luminescent material is:
(Sr
1-zCa
z)
2MgSi
2O
7：Eu
xLn
y
Wherein: Ln is one or more element combinations among La, Ce, Dy, Tm, Ho, Nd, Er, Sb, the Bi;
Z is coefficient: 0≤z≤1;
X, y mole coefficient: 0.0001≤x≤0.2; 0.0001≤y≤0.3.
7, different kinds of ions activated silicate luminescent material as claimed in claim 5 is characterized in that the main chemical constitution expression of luminescent material is:
(Sr
1-zCa
z)
3MgSi
2O
8：Eu
xLn
y
Wherein: Ln is one or more element combinations among La, Ce, Dy, Tm, Ho, Nd, Er, Sb, the Bi;
Z is coefficient: 0≤z≤1;
X, y mole coefficient: 0.0001≤x≤0.2; 0.0001≤y≤0.3.
8, luminescent screen as claimed in claim 1 is characterized in that the main chemical constitution expression of described different kinds of ions activated aluminate luminescent material is:
αMO·βAL
2O
3·γB
2O
3：Eu
xLn
y
Wherein: M is the combination of one or more elements among Mg, Ca, Sr, Ba, Zn, the Cd;
Ln is the combination of one or more elements among Nd, Dy, Ho, Tm, La, Ce, Er, Pr, the Bi;
α, β, γ, x, y, be mole coefficient:
0.5≤α≤6；0.5≤β≤9；0.0≤γ≤0.3；
0.00001≤x≤0.25；0.00001≤y≤0.3。
9, different kinds of ions activated aluminate luminescent material as claimed in claim 8 is characterized in that the main chemical constitution expression of luminescent material is:
MAl
2O
4：Eu
xLn
y
Wherein: Ln is the combination of one or more elements among La, Ce, Dy, Ho, Nd, the Er;
M is the combination of one or more elements among Sr, Ca, Mg, Ba, the Zn;
X, y are mole coefficient: 0.0001≤x≤0.25; 0.0001≤y≤0.3.
10, different kinds of ions activated aluminate luminescent material as claimed in claim 8 is characterized in that the main chemical constitution expression of luminescent material is:
M
4Al
14O
25：Eu
xLn
y
Wherein: Ln is the combination of one or more elements among Pr, Ce, Dy, Ho, Nd, the Er;
M is the combination of one or more elements among Sr, Ca, Mg, Ba, the Zn;
X, y are mole coefficient: 0.0001≤x≤0.25; 0.0001≤y≤0.3.
11, luminescent screen as claimed in claim 1 is characterized in that the main chemical constitution expression of described different kinds of ions activated sulfide luminescent material is:
(Ca
1-zSr
z)S：Eu
xLn
y
Wherein: Ln is the combination of one or more elements among Er, Dy, La, Tm, the Y;
Z is a coefficient, 0≤z≤1;
X, y are mole coefficient: 0.00001≤x≤0.2; 0.00001≤y≤0.15.
12, luminescent screen as claimed in claim 1 is characterized in that the main chemical constitution expression of described different kinds of ions activated sulfide luminescent material is:
R
2O
2S：Eu
xLn
y
Wherein: R is the combination of one or more elements among Y, La, the Gd;
Ln be Er, Cr, Bi, Dy, Tm, Ti, Mg, Sr, Ca, Ba, Mn, in the combination of one or more elements;
X, y are mole coefficient: 0.00001≤x≤0.2; 0.00001≤y≤0.6.
13, the method for making of luminescent screen according to claim 1 is characterized by and is laminated with heat, glue, application and forms containing luminescent layer, reflector layer, transparent layer, the sheet material that different kinds of ions activated luminescent material makes; The raw materials used weight percent proportioning of luminescent layer is:
Vector resin 10～95
Luminescent material 5～80
Softening agent 0～60
Auxiliary agent 0～30
Solvent 0～60
The luminescent layer method for making is: luminescent material and other raw material are mixed, with roll, extrude, blowing, curtain coating, the method for coating is made luminescent layer, processing temperature is 20～270 ℃; Described reflector layer is white or light PVC, PE, PET, PP film or sheet, or plate, or white or light-colored resin coating, and described transparent layer is transparent PVC, PE, PP, PET film, or transparent resin coating;
The raw materials used weight percent proportioning of white or light-colored resin coating is:
Vector resin 10～95
Softening agent 0～60
Auxiliary agent 0～30
Solvent 0～60
Pigment 2～60
Filler 0～40
The raw materials used weight percent proportioning of transparent resin coating is:
Vector resin 10～100
Softening agent 0～70
Auxiliary agent 0～30
Solvent 0～90
14, state the method for making of luminescent screen as claim 13, it is characterized by luminescent layer, reflector layer, transparent
Layer is to make coating to apply successively and form; Coating is made raw materials used weight percent proportioning:
Luminescent layer
Vector resin 10～95
Luminescent material 5～80
Softening agent 0～60
Auxiliary agent 0～30
Solvent 0～50
Reflector layer
Vector resin 10～95
Softening agent 0～60
Auxiliary agent 0～30
Solvent 0～50
Pigment 2～80
Transparent layer
Vector resin 10～100
Softening agent 0～70
Auxiliary agent 0～30
Solvent 0～90
Method for making is: raw material is mixed, through high speed dispersion, grind and to make coating and form applying on sheet material by reflector layer, luminescent layer, transparent layer sequencing on the sheet material, through room temperature～180 ℃ drying or 150～200 ℃ of thermoplastic shapings.
15, as luminescent screen method for making as described in the claim 13, it is characterized by Clear paint, luminous paint, reflecting layer coating is by certain sequencing, be coated on the basement membrane, after room temperature～180 ℃ drying or 100～270 ℃ of thermoplastic shapings are made luminescent film, be laminated with heat or glue with sheet material again and make luminescent screen; Coating is made raw materials used weight percent proportioning:
Luminescent layer
Vector resin 10～95
Luminescent material 5～80
Softening agent 0～60
Auxiliary agent 0～30
Solvent 0～50
Reflector layer
Vector resin 10～95
Softening agent 0～60
Auxiliary agent 0～30
Solvent 0～50
White pigment 2～80
Transparent layer
Vector resin 10～100
Softening agent 0～70
Auxiliary agent 0～30
Solvent 0～90
16, luminescent screen method for making according to claim 1 is characterized by with multi-layer co-extruded forcing machine luminescent screen is made in luminescent layer, reflector layer, transparent layer coextrusion, and each layer uses the raw material weight per distribution ratio to be:
Luminescent layer
Vector resin 30～95
Softening agent 0～40
Auxiliary agent 0～30
Luminescent material 2～70
Reflector layer
Vector resin 20～98
Softening agent 0～60
Auxiliary agent 0～30
Filler 0～40
Pigment 2～30
Transparent layer
Vector resin 50～99.5
Softening agent 0～40
Auxiliary agent 0.5～10
Its method for making is: each layer material mixed respectively, extrude by multi-layer co-extruded forcing machine, cooling and shaping forms, and processing temperature is 130～270 ℃.
17, as luminescent screen method for making as described in the claim 13,15, it is characterized by transparent tunic, luminescent film, light plastic plate form with the heating of laminate hydropress, pressurization, cooling and shaping; Temperature is 130～200 ℃, and pressure is 15～31MPa, and soaking time is 10～100min.
18, mention coating processes in the above-mentioned luminescent screen method for making and be spraying, printing, coating; Basement membrane is separate-type paper, transparent film, white or light film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001191322A CN1162507C (en) | 2000-06-24 | 2000-06-24 | Luminous plate and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001191322A CN1162507C (en) | 2000-06-24 | 2000-06-24 | Luminous plate and its preparing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1331269A true CN1331269A (en) | 2002-01-16 |
| CN1162507C CN1162507C (en) | 2004-08-18 |
Family
ID=4587510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001191322A Expired - Lifetime CN1162507C (en) | 2000-06-24 | 2000-06-24 | Luminous plate and its preparing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1162507C (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381618C (en) * | 2006-08-30 | 2008-04-16 | 大连理工大学 | Method for preparing aluminate long-persistence luminous plate |
| CN101546812B (en) * | 2008-03-25 | 2010-10-13 | 富士施乐株式会社 | Organic electroluminescent element and display device including the same |
| CN101575903B (en) * | 2009-03-25 | 2011-03-02 | 广东盈然木业有限公司 | Active ecological wood floor and manufacturing method thereof |
| CN101402085B (en) * | 2008-10-28 | 2011-10-26 | 穆国强 | Method for manufacturing fluorescent metal ceiling |
| CN101397495B (en) * | 2007-09-30 | 2012-05-23 | 大连路明发光科技股份有限公司 | UV curing luminous plate and its preparing process |
| CN102501527A (en) * | 2011-11-15 | 2012-06-20 | 亿利资源集团有限公司 | Lightweight energy-storing glow flame-retarding smoke-inhibiting PVC (polyvinyl chloride) composite material and preparation method thereof |
| CN101436468B (en) * | 2008-12-09 | 2012-08-01 | 彩虹集团公司 | Light-emitting board for prolonging dye sensitization solar battery operating time |
| CN102700146A (en) * | 2012-05-29 | 2012-10-03 | 上海齐燕塑业有限公司 | Method for producing luminous stair antiskid plate |
| CN103158297A (en) * | 2013-04-07 | 2013-06-19 | 合肥美的荣事达电冰箱有限公司 | Fluorescent metal plate and manufacturing process thereof |
| CN103194233A (en) * | 2013-03-29 | 2013-07-10 | 上海师范大学 | Preparation method of blue/purple long-distance triggered LED (Light Emitting Diode) white-light emitting illumination material |
| CN103756505A (en) * | 2013-12-26 | 2014-04-30 | 苏州市邦成电子科技有限公司 | Reflective coating |
| WO2015035824A1 (en) * | 2013-09-12 | 2015-03-19 | 苏州袭麟光电科技产业有限公司 | Pet film with capability of absorbing and converting ultraviolet light and short-wave blue light, and preparation method therefor |
| CN104513598A (en) * | 2013-10-08 | 2015-04-15 | 中国科学院化学研究所 | Temperature-sensitive coating |
| CN104817791A (en) * | 2015-05-11 | 2015-08-05 | 湖州福泽鞋业有限公司 | Environment-friendly stable-light-emission polyvinyl chloride shoe sole material and preparation method thereof |
| CN104927585A (en) * | 2015-07-13 | 2015-09-23 | 上海金泛斯标识有限公司 | Luminous paint for spray painted advertisements |
| CN109571915A (en) * | 2018-11-19 | 2019-04-05 | 苏州市胜佳吸塑有限公司 | A kind of processing technology of new energy car battery pallet |
| CN109795143A (en) * | 2018-12-17 | 2019-05-24 | 滁州市宏源喷涂有限公司 | A kind of production method of color light-accumulation luminescent PVC board |
| CN111370557A (en) * | 2020-03-18 | 2020-07-03 | 马鞍山微晶光电材料有限公司 | Method for preparing optical substrate by multilayer coextrusion and optical substrate |
| WO2024082474A1 (en) * | 2022-10-19 | 2024-04-25 | 广东电网有限责任公司 | Energy storage type luminous powder-paint coating and preparation method therefor |
-
2000
- 2000-06-24 CN CNB001191322A patent/CN1162507C/en not_active Expired - Lifetime
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381618C (en) * | 2006-08-30 | 2008-04-16 | 大连理工大学 | Method for preparing aluminate long-persistence luminous plate |
| CN101397495B (en) * | 2007-09-30 | 2012-05-23 | 大连路明发光科技股份有限公司 | UV curing luminous plate and its preparing process |
| CN101546812B (en) * | 2008-03-25 | 2010-10-13 | 富士施乐株式会社 | Organic electroluminescent element and display device including the same |
| CN101402085B (en) * | 2008-10-28 | 2011-10-26 | 穆国强 | Method for manufacturing fluorescent metal ceiling |
| CN101436468B (en) * | 2008-12-09 | 2012-08-01 | 彩虹集团公司 | Light-emitting board for prolonging dye sensitization solar battery operating time |
| CN101575903B (en) * | 2009-03-25 | 2011-03-02 | 广东盈然木业有限公司 | Active ecological wood floor and manufacturing method thereof |
| CN102501527B (en) * | 2011-11-15 | 2014-07-09 | 亿利资源集团有限公司 | Lightweight energy-storing glow flame-retarding smoke-inhibiting PVC (polyvinyl chloride) composite material and preparation method thereof |
| CN102501527A (en) * | 2011-11-15 | 2012-06-20 | 亿利资源集团有限公司 | Lightweight energy-storing glow flame-retarding smoke-inhibiting PVC (polyvinyl chloride) composite material and preparation method thereof |
| CN102700146A (en) * | 2012-05-29 | 2012-10-03 | 上海齐燕塑业有限公司 | Method for producing luminous stair antiskid plate |
| CN103194233A (en) * | 2013-03-29 | 2013-07-10 | 上海师范大学 | Preparation method of blue/purple long-distance triggered LED (Light Emitting Diode) white-light emitting illumination material |
| CN103158297A (en) * | 2013-04-07 | 2013-06-19 | 合肥美的荣事达电冰箱有限公司 | Fluorescent metal plate and manufacturing process thereof |
| WO2015035824A1 (en) * | 2013-09-12 | 2015-03-19 | 苏州袭麟光电科技产业有限公司 | Pet film with capability of absorbing and converting ultraviolet light and short-wave blue light, and preparation method therefor |
| CN104513598A (en) * | 2013-10-08 | 2015-04-15 | 中国科学院化学研究所 | Temperature-sensitive coating |
| CN104513598B (en) * | 2013-10-08 | 2016-10-05 | 中国科学院化学研究所 | A kind of temperature sensitive coating |
| CN103756505A (en) * | 2013-12-26 | 2014-04-30 | 苏州市邦成电子科技有限公司 | Reflective coating |
| CN103756505B (en) * | 2013-12-26 | 2016-02-10 | 苏州市邦成电子科技有限公司 | A kind of reflective coating |
| CN104817791B (en) * | 2015-05-11 | 2018-05-01 | 陈妍雨 | A kind of polyvinyl chloride material for sole of shoe of environmental protection stable luminescence and preparation method thereof |
| CN104817791A (en) * | 2015-05-11 | 2015-08-05 | 湖州福泽鞋业有限公司 | Environment-friendly stable-light-emission polyvinyl chloride shoe sole material and preparation method thereof |
| CN104927585A (en) * | 2015-07-13 | 2015-09-23 | 上海金泛斯标识有限公司 | Luminous paint for spray painted advertisements |
| CN104927585B (en) * | 2015-07-13 | 2018-10-16 | 上海金泛斯标识有限公司 | Luminous paint for jet-printed advertisements |
| CN109571915A (en) * | 2018-11-19 | 2019-04-05 | 苏州市胜佳吸塑有限公司 | A kind of processing technology of new energy car battery pallet |
| CN109795143A (en) * | 2018-12-17 | 2019-05-24 | 滁州市宏源喷涂有限公司 | A kind of production method of color light-accumulation luminescent PVC board |
| CN111370557A (en) * | 2020-03-18 | 2020-07-03 | 马鞍山微晶光电材料有限公司 | Method for preparing optical substrate by multilayer coextrusion and optical substrate |
| CN111370557B (en) * | 2020-03-18 | 2021-02-23 | 马鞍山微晶光电材料有限公司 | Method for preparing optical substrate by multilayer coextrusion and optical substrate |
| WO2024082474A1 (en) * | 2022-10-19 | 2024-04-25 | 广东电网有限责任公司 | Energy storage type luminous powder-paint coating and preparation method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1162507C (en) | 2004-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1162507C (en) | Luminous plate and its preparing process | |
| CN1174076C (en) | Luminous membrane and its preparing process | |
| CN1276015C (en) | Polymer nanocoposite comprising matrix polymer and layered clay material having improved level of extractable material | |
| CN1208402C (en) | Luminous water paint and its preparing process | |
| CN101717554B (en) | Plastic profiled bar decorative layer combination material with metal-like natural texture, preparation method and application thereof | |
| EP3092125B1 (en) | Surface covering with a bio-based plasticizer | |
| CN101045349A (en) | Decorating material for flooring | |
| CN1714134A (en) | Light transforming material comprising as additive a barium and magnesium silicate | |
| CN1250586C (en) | Acrylic resin antifouling paint | |
| CN1216736C (en) | Metal sheet coated with resin and method for its production | |
| CN1204217C (en) | Paint composition for metal product | |
| CN87107030A (en) | Polypropylene resin composite | |
| CN101048478A (en) | Multi-layer dry paint decorative laminate having discoloration prevention barrier | |
| WO2012020618A1 (en) | Vinyl chloride resin composition for forming powder, and formed article and laminate of vinyl chloride resin | |
| CN1912035A (en) | Coloured coating material for colour mirror, colour mirror for vehicle, and production processes therefor | |
| CN1914288A (en) | Adhesive composition and glass plate with molding made of thermoplastic elastomer | |
| CN1800272A (en) | Biological nanometer aqueous antibiotic lacquer and its preparation method | |
| CN1659247A (en) | Coating composition having polyvinyl chloride extender particles | |
| CN1220169C (en) | Luminous-reflecting mark band and its making method | |
| CN1657283A (en) | Multilayer acrylic film with improved mechanical and optical properties | |
| CN1250641C (en) | Polyvinylidene chloride resin composition, tensile film and its mfg. method | |
| CN1572832A (en) | Chloroethylene resin composition for transparent electric wire | |
| CN1069667C (en) | Polyolefin resin composition and resin film | |
| CN1389511A (en) | Gas permeation-resisting agent, gas permeation-resisting film and production method thereof | |
| CN101045350A (en) | Method for manufacturing decorating plate for flooring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MINGFA OPTICAL SCIENCE CO., LTD., DALIAN ROAD Free format text: FORMER NAME OR ADDRESS: LUMING TECHNOLOGY GROUP CO., LTD., DALIAN CITY |
|
| CP03 | Change of name, title or address |
Address after: 116025 Liaoning Province, Dalian City High-tech Park Qixianling high-energy Street No. 1 Patentee after: Dalian Luming Light Emitting Sci-Tech Co., Ltd. Address before: Dalian high tech park, 116025 Liaoning province Qixianling Torch Road No. 10 Patentee before: Dalian Luming Science & Technology Group Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 116025 No. 32, high energy street, hi tech Zone, Liaoning, Dalian Patentee after: Dalian Luming Light Emitting Sci-Tech Co., Ltd. Address before: 116025 Liaoning Province, Dalian City High-tech Park Qixianling high-energy Street No. 1 Patentee before: Dalian Luming Light Emitting Sci-Tech Co., Ltd. Address after: 116025 No. 32, high energy street, hi tech Zone, Liaoning, Dalian Patentee after: Dalian Luming Light Emitting Sci-Tech Co., Ltd. Address before: 116025 Liaoning Province, Dalian City High-tech Park Qixianling high-energy Street No. 1 Patentee before: Dalian Luming Light Emitting Sci-Tech Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20040818 |
|
| CX01 | Expiry of patent term |