CN104531145B - A kind of preparation method of bamboo chip/strontium aluminate fluorescent material composite - Google Patents
A kind of preparation method of bamboo chip/strontium aluminate fluorescent material composite Download PDFInfo
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- CN104531145B CN104531145B CN201410831551.2A CN201410831551A CN104531145B CN 104531145 B CN104531145 B CN 104531145B CN 201410831551 A CN201410831551 A CN 201410831551A CN 104531145 B CN104531145 B CN 104531145B
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- strontium aluminate
- bamboo chip
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Abstract
The present invention relates to the preparation method of a kind of bamboo chip/strontium aluminate fluorescent material composite.The preparation method of this kind of bamboo chip/strontium aluminate fluorescent material composite, comprises the following steps: 1, bamboo chip pretreatment；2, strontium aluminate fluorescent material pretreatment；3, bamboo chip and strontium aluminate fluorescent material are combined: blended, reaction, obtain bamboo chip/strontium aluminate fluorescent material after drying and be combined low-light source material.The present invention is by with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip as base material, by paths such as its conduit, screen casing and pits, and by physical chemistry method, strontium aluminate fluorescent material is combined with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip, realize the bamboo wood good low-light source material as light source carrier, environment and the mankind will not be caused potential safety hazard, and service life is longer, energy-conserving and environment-protective；There is preferable actual application value and promotional value.
Description
Technical field
The invention belongs to technical field of composite materials, particularly to the system of a kind of bamboo chip/strontium aluminate fluorescent material composite
Preparation Method.
Background technology
Light is inseparable with the life of the mankind, but from the point of view of the angle saving the energy, some specific occasion was not required to
In bright lamplight, such as the plank road of river bank, the lobby in park, the view etc. of quiet place, if being aided with glimmering in the environment of similar
Light, can be not only used for instruction at night, also possesses higher sight while energy-conserving and environment-protective.
Fluorescent material is as the important light-light conversion material of a class, and its luminosity and persistence etc., performance all reached real
Border uses requirement, and such as strontium aluminate fluorescent material, its twilight sunset, for up to 8 hours as long as, has good energy storage effect.
Prior art uses commercially available fluorescent paint and bamboo wood combine for physically, although convenient use, but exist
Problems with: 1, service life is shorter；2, fluorescent paint is inevitably present various organic solvent, can have latent to environment and the mankind
Potential safety hazard.It addition, at present in technical field of composite materials, there is not yet relevant bamboo chip/strontium aluminate fluorescent material composite
Relevant report.
Summary of the invention
The technical problem to be solved in the present invention is the drawbacks described above how overcoming prior art, it is provided that a kind of bamboo chip/aluminum
The preparation method of acid strontium fluorescent material composite；By with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip as base material, by roads such as its conduit, screen casing and pits
Footpath, and by physical chemistry method, strontium aluminate fluorescent material is combined with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip, it is achieved bamboo wood is as the good low-light of light source carrier
Source material.
The bamboo chip table existing for a kind of bamboo chip/strontium aluminate fluorescent material composite is being prepared it addition, this invention also solves
The strontium aluminate fluorescent material skewness problem in face, the strontium aluminate fluorescent material shorter problem of sunset glow duration and moisture are to Surface coating
The bamboo chip that the hydrolysis of the strontium aluminate fluorescent material after process and the strontium aluminate fluorescent material of cladding are uniformly combined is in dry run
There is the problems such as cracking and warpage.
Technical scheme is as follows:
The preparation method of this kind of bamboo chip/strontium aluminate fluorescent material composite, comprises the following steps:
1, bamboo chip pretreatment:
1.1, dipping: Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip is impregnated in water to its moisture content and reach 35-50%；
1.2, microwave explosion: the Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip of impregnation process is carried out microwave explosion treatment, obtains pretreatment bamboo chip；
2, strontium aluminate fluorescent material pretreatment:
Surface coating processes: uses inorganic oxide cladding process to process, obtains the strontium aluminate fluorescent material product of cladding；
3, bamboo chip is combined with strontium aluminate fluorescent material:
3.1, mixing: take pretreatment bamboo chip, the strontium aluminate fluorescent material of cladding and second that mass ratio is 10-30:1:60-140
Alcoholic solution, is dispersed in the strontium aluminate fluorescent material of cladding in ethanol solution by above-mentioned mass ratio, and in ultrasound wave, ultrasonic 5-10 divides
Clock makes the strontium aluminate fluorescent material of cladding be uniformly dispersed, and adds the pretreatment bamboo chip of above-mentioned mass ratio, obtains mixture；
3.2, reaction: gained mixture in step 3.1 is moved to initial action 30-90 minute in magnetic stirring apparatus, then puts into
In rustless steel pressurized canister, after air compressor regulation pressure to 0.6MPa, room temperature constant voltage is reacted 85-100 minute again；
3.3, it is dried: take out the bamboo chip being uniformly combined in step 3.2 with the strontium aluminate fluorescent material being coated with at dielectric drying case
In be dried 8-15 hour, dry run is divided into two stages, and the first stage uses the quick method of high temperature, heating-up temperature is 80 ±
2 DEG C, the time is 4 hours；Second stage uses low temperature method at a slow speed, and heating-up temperature is 60 ± 2 DEG C, and the time is 4 ~ 11 hours,
Obtain bamboo chip/strontium aluminate fluorescent material and be combined low-light source material.
As optimization, in the 1.2 of described step 1, the output of microwave explosion treatment is 8-11kW, and the process time is
120-210s。
As optimization, the inorganic oxide cladding process employed in the 2.1 of described step 2 is that coated with silica is modified
Method, concretely comprising the following steps of described coated with silica modification method:
A, hydrolysis: taking mass ratio is the tetraethyl orthosilicate of 1:28-32:28-32, water, ethanol, by above-mentioned mass ratio by ethanol
Mixing with water, obtain ethanol water, the tetraethyl orthosilicate taking above-mentioned mass ratio is dissolved in ethanol water, then drips nitre
Acid for adjusting pH value is to 1 ~ 2, and then dropping ammonia regulation pH value is to neutral, obtains mixed liquor A；
B, cladding: by adding strontium aluminate fluorescent material, carbamide and the water that mass ratio is 1-2:1:13 in mixed liquor A, mixed
Close liquid B, mixed liquid B is placed under 95 ± 2 DEG C of isoperibols stirring 1 hour, is cooled to room temperature afterwards；
C, sucking filtration separate: mixed liquid B washed 10-15 time respectively with distilled water and ethanol solution, obtain mixed liquor C；
D, be dried: by mixed liquor C at 80 ± 2 DEG C be dried 10-15 hour, finally give cladding strontium aluminate fluorescent material produce
Product.
As optimization, pretreatment bamboo chip, the strontium aluminate fluorescent material of cladding, the quality of ethanol solution in the 3.1 of described step 3
Ratio is 12-20:1:80-120.
As optimization, the 3.3 gained bamboo chips/strontium aluminate fluorescent material of described step 3 is combined the moisture content of low-light source material and is
10-15%。
The preparation method of a kind of bamboo chip of the present invention/strontium aluminate fluorescent material composite provides the benefit that:
First, being dispersed in ethanol solution by the strontium aluminate fluorescent material of cladding, supersound process makes the strontium aluminate fluorescence of cladding
Powder is uniformly dispersed, and adds pretreatment bamboo chip, it is simple to obtains uniform mixture, thus finally gives the strontium aluminate fluorescence of cladding
The equally distributed bamboo chip of powder/strontium aluminate fluorescent material composite；Secondly, move to mixture magnetic stirring apparatus be carried out the most instead
Should, mixture carries out uniform stirring at magnetic stirring apparatus, and the strontium aluminate fluorescent material distribution making bamboo chip surface is the most uniform；Use sky
Gas pressure method makes the strontium aluminate fluorescent material distribution uniform again on bamboo chip surface；It addition, the above-mentioned mass ratio of the present invention and reaction
The technological parameter of time can increase strontium aluminate fluorescent material sunset glow duration；Additionally, use the method for dielectric drying to make bamboo chip be subject to
Ratio of specific heat is more uniform, and moisture is spread by bamboo chip interior, coordinates the high temperature fast method of first stage, it is possible to certain
Remove most moisture in time, thus efficiently reduce the moisture hydrolysis to strontium aluminate fluorescent material, and second stage
Low temperature slow method is that the major defects such as cracking and warpage occur in dry run in order to avoid bamboo chip；Finally, the present invention is led to
Cross with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip as base material, by paths such as its conduit, screen casing and pits, and by physical chemistry method by strontium aluminate fluorescent material with
Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip is combined, it is achieved environment and the mankind, as the good low-light source material of light source carrier, will not be caused safety hidden by bamboo wood
Suffer from, and service life is longer, energy-conserving and environment-protective；There is preferable actual application value and promotional value.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, below to the present invention the most specifically
Bright.
Embodiment 1:
The preparation method of this kind of bamboo chip/strontium aluminate fluorescent material composite, comprises the following steps:
1, bamboo chip pretreatment:
1.1, Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip is impregnated 6 hours in water, reach 35 ± 2% to its moisture content；
1.2, the Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip of impregnation process being carried out microwave explosion treatment, the output of microwave explosion treatment is
11kW, the process time is 210s, obtains pretreatment bamboo chip；
2, strontium aluminate fluorescent material pretreatment:
Using inorganic oxide cladding process cladding to process, obtain the strontium aluminate fluorescent material product of cladding, used is inorganic
Oxide cladding process is coated with silica modification method, concretely comprising the following steps of described coated with silica modification method:
A: taking mass ratio is the tetraethyl orthosilicate of 1:28:28, water, ethanol, is mixed second alcohol and water by above-mentioned mass ratio,
Obtaining ethanol water, the tetraethyl orthosilicate taking above-mentioned mass ratio is dissolved in ethanol water, then dropping nitre acid for adjusting pH
Value is to 1, and then dropping ammonia regulation pH value is to neutral, obtains mixed liquor A；
B: by adding strontium aluminate fluorescent material, carbamide and the water that mass ratio is 1.3:1:13 in mixed liquor A, obtain mixed liquor
B, is placed in mixed liquid B under 95 ± 2 DEG C of isoperibols stirring 1 hour, is cooled to room temperature afterwards；
C: sucking filtration separates: mixed liquid B is washed 10 times respectively with distilled water and ethanol solution, obtains mixed liquor C；
D: be dried: mixed liquor C is dried 10 hours at 80 ± 2 DEG C, finally gives the strontium aluminate fluorescent material product of cladding；
3, bamboo chip is combined with strontium aluminate fluorescent material:
3.1, mixing: take pretreatment bamboo chip, the strontium aluminate fluorescent material of cladding and ethanol solution that mass ratio is 16:1:100,
By above-mentioned mass ratio, the strontium aluminate fluorescent material of cladding is dispersed in ethanol solution, within ultrasonic 5 minutes in ultrasound wave, makes cladding
Strontium aluminate fluorescent material is uniformly dispersed, and adds the pretreatment bamboo chip of above-mentioned mass ratio, obtains mixture；
3.2, reaction: gained mixture in step 3.1 is moved to initial action 30 minutes in magnetic stirring apparatus, then puts into stainless
In steel pressurized canister, after air compressor regulation pressure to 0.6MPa, room temperature constant voltage reacts 85 minutes again；
3.3, it is dried: take out the bamboo chip being uniformly combined in step 3.2 with the strontium aluminate fluorescent material being coated with at dielectric drying case
In be dried 8 hours, dry run is divided into two stages, and the first stage uses the quick method of high temperature, and heating-up temperature is 80 ± 2
DEG C, the time is 4 hours；Second stage uses low temperature method at a slow speed, and heating-up temperature is 60 ± 2 DEG C, and the time is 4 hours, obtains
Bamboo chip/strontium aluminate fluorescent material is combined low-light source material, and controlling moisture content is 10 ± 2%, and its performance indications are shown in Table 1.
Embodiment 2:
The preparation method of this kind of bamboo chip/strontium aluminate fluorescent material composite, comprises the following steps:
1, bamboo chip pretreatment:
1.1, Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip is impregnated 8 hours in water, reach 45 ± 2% to its moisture content；
1.2, the Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip of impregnation process being carried out microwave explosion treatment, the output of microwave explosion treatment is 9kW,
The process time is 180s, obtains pretreatment bamboo chip；
2, strontium aluminate fluorescent material pretreatment:
Use inorganic oxide cladding process cladding to process, obtain the strontium aluminate fluorescent material product of cladding, specifically comprise the following steps that
A: taking mass ratio is the tetraethyl orthosilicate of 1:30:30, water, ethanol, is mixed second alcohol and water by above-mentioned mass ratio,
Obtaining ethanol water, the tetraethyl orthosilicate taking above-mentioned mass ratio is dissolved in ethanol water, then dropping nitre acid for adjusting pH
Value is to 2, and then dropping ammonia regulation pH value is to neutral, obtains mixed liquor A；
B: by adding strontium aluminate fluorescent material, carbamide and the water that mass ratio is 1:1:13 in mixed liquor A, obtain mixed liquid B,
Mixed liquid B is placed under 95 ± 2 DEG C of isoperibols stirring 1 hour, is cooled to room temperature afterwards；
C: sucking filtration separates: mixed liquid B is washed 12 times respectively with distilled water and ethanol solution, obtains mixed liquor C；
D: be dried: mixed liquor C is dried 13 hours at 80 ± 2 DEG C, finally gives the strontium aluminate fluorescent material product of cladding；
3, bamboo chip is combined with strontium aluminate fluorescent material:
3.1, mixing: take pretreatment bamboo chip, the strontium aluminate fluorescent material of cladding and ethanol solution that mass ratio is 20:1:80,
By above-mentioned mass ratio, the strontium aluminate fluorescent material of cladding is dispersed in ethanol solution, within ultrasonic 8 minutes in ultrasound wave, makes cladding
Strontium aluminate fluorescent material is uniformly dispersed, and adds the pretreatment bamboo chip of above-mentioned mass ratio, obtains mixture；
3.2, reaction: gained mixture in step 3.1 is moved to initial action 60 minutes in magnetic stirring apparatus, then puts into stainless
In steel pressurized canister, after air compressor regulation pressure to 0.6MPa, room temperature constant voltage reacts 95 minutes again；
3.3, it is dried: take out the bamboo chip being uniformly combined in step 3.2 with the strontium aluminate fluorescent material being coated with at dielectric drying case
In be dried 13.5 hours, dry run is divided into two stages, and the first stage uses the quick method of high temperature, heating-up temperature is 80 ±
2 DEG C, the time is 4 hours；Second stage uses low temperature method at a slow speed, and heating-up temperature is 60 ± 2 DEG C, and the time is 9.5 hours,
Being combined low-light source material to bamboo chip/strontium aluminate fluorescent material, controlling moisture content is 13 ± 2%, and its performance indications are shown in Table 1.
Embodiment 3:
The preparation method of this kind of bamboo chip/strontium aluminate fluorescent material composite, comprises the following steps:
1, bamboo chip pretreatment:
1.1, Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip is impregnated 10 hours in water, reach 50 ± 2% to its moisture content；
1.2, the Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip of impregnation process being carried out microwave explosion treatment, the output of microwave explosion treatment is 8kW,
The process time is 120s, obtains pretreatment bamboo chip；
2, strontium aluminate fluorescent material pretreatment:
Use inorganic oxide cladding process cladding to process, obtain the strontium aluminate fluorescent material product of cladding, specifically comprise the following steps that
A: taking mass ratio is the tetraethyl orthosilicate of 1:32:32, water, ethanol, is mixed second alcohol and water by above-mentioned mass ratio,
Obtaining ethanol water, the tetraethyl orthosilicate taking above-mentioned mass ratio is dissolved in ethanol water, then dropping nitre acid for adjusting pH
Value is to 1, and then dropping ammonia regulation pH value is to neutral, obtains mixed liquor A；
B: by adding strontium aluminate fluorescent material, carbamide and the water that mass ratio is 2:1:13 in mixed liquor A, obtain mixed liquid B,
Mixed liquid B is placed under 95 ± 2 DEG C of isoperibols stirring 1 hour, is cooled to room temperature afterwards；
C: sucking filtration separates: mixed liquid B is washed 13 times respectively with distilled water and ethanol solution, obtains mixed liquor C；
D: be dried: mixed liquor C is dried 15 hours at 80 ± 2 DEG C, finally gives the strontium aluminate fluorescent material product of cladding；
3, bamboo chip is combined with strontium aluminate fluorescent material:
3.1, mixing: take pretreatment bamboo chip, the strontium aluminate fluorescent material of cladding and ethanol solution that mass ratio is 12:1:120,
By above-mentioned mass ratio, the strontium aluminate fluorescent material of cladding is dispersed in ethanol solution, within ultrasonic 10 minutes in ultrasound wave, makes cladding
Strontium aluminate fluorescent material is uniformly dispersed, and adds the pretreatment bamboo chip of above-mentioned mass ratio, obtains mixture；
3.2, reaction: gained mixture in step 3.1 is moved to initial action 90 minutes in magnetic stirring apparatus, then puts into stainless
In steel pressurized canister, after air compressor regulation pressure to 0.6MPa, room temperature constant voltage reacts 100 minutes again；
3.3, it is dried: take out the bamboo chip being uniformly combined in step 3.2 with the strontium aluminate fluorescent material being coated with at dielectric drying case
In be dried 15 hours, dry run is divided into two stages, and the first stage uses the quick method of high temperature, and heating-up temperature is 80 ± 2
DEG C, the time is 4 hours；Second stage uses low temperature method at a slow speed, and heating-up temperature is 60 ± 2 DEG C, and the time is 11 hours, obtains
Bamboo chip/strontium aluminate fluorescent material is combined low-light source material, and controlling moisture content is 15 ± 2%, and its performance indications are shown in Table 1.
Comparative example 1: uses Commercial optical paint to cover with paint, lacquer, colour wash, etc. and combines gained equivalent weight part for physically in bamboo material surface
Energy-saving luminous material, its performance indications are shown in Table 1, and compared with embodiment 1-3, it uses Commercial optical paint to cover with paint, lacquer, colour wash, etc. in bamboo wood
Surface combines for physically.
Above-described embodiment 1-3 and comparative example 1 are carried out relative analysis and Data Detection, result such as table 1 below:
By table 1 it is found that Commercial optical paint system compared by bamboo chip strontium aluminate fluorescent material composite prepared by the present invention
Standby energy-saving luminous material, possesses longer service life, and in preparation process, organic solvent-free adds, and presents bamboo wood self
Texture wood color, but preparation technology parameter has certain impact to sunset glow duration, and the sunset glow duration of example 1,2 and 3 is below contrast
Example 1, but up to 10.6 hours during the sunset glow of example 1, it is sufficient to meet use demand.
The present invention, by with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip as base material, by paths such as its conduit, screen casing and pits, and passes through physical chemistry method
Strontium aluminate fluorescent material is combined with Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip, it is achieved bamboo wood, will not be to environment as the good low-light source material of light source carrier
Cause potential safety hazard with the mankind, and service life is longer, energy-conserving and environment-protective.
Above-mentioned detailed description of the invention is only the concrete case of the present invention, is not the restriction that the present invention makees other form,
Any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent variations
Equivalent embodiments.But every content without departing from technical solution of the present invention, implements above according to the technical spirit of the present invention
Any simple modification, equivalent variations and the remodeling that example is made, all should fall into the scope of patent protection of the present invention.
Claims (4)
1. the preparation method of bamboo chip/strontium aluminate fluorescent material composite, it is characterised in that comprise the following steps:
1, bamboo chip pretreatment:
1.1, dipping: Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip is impregnated in water to its moisture content and reach 35-50%；
1.2, microwave explosion: be positioned in microwave experiment case by the Phyllostachys pubescens Mazei ex H.de Lebaie bamboo chip of impregnation process, regulation microwave output power is 8-
11kW, the control process time is 120-210s, and experiment terminates, and obtains pretreatment bamboo chip；
2, strontium aluminate fluorescent material pretreatment:
Surface coating processes: uses coated with silica method to process, obtains the strontium aluminate fluorescent material product of cladding；
3, bamboo chip is combined with strontium aluminate fluorescent material:
3.1, mixing: take pretreatment bamboo chip, the strontium aluminate fluorescent material of cladding and ethanol that mass ratio is 10-30:1:60-140 molten
Liquid, is dispersed in the strontium aluminate fluorescent material of cladding in ethanol solution by above-mentioned mass ratio, within ultrasonic 5-10 minute in ultrasound wave, makes
The strontium aluminate fluorescent material of cladding is uniformly dispersed, and adds the pretreatment bamboo chip of above-mentioned mass ratio, obtains mixture；
3.2, reaction: gained mixture in step 3.1 is moved to initial action 30-90 minute in magnetic stirring apparatus, then puts into stainless
In steel pressurized canister, after air compressor regulation pressure to 0.6MPa, room temperature constant voltage is reacted 85-100 minute again；
3.3, it is dried: take out the bamboo chip being uniformly combined in step 3.2 with the strontium aluminate fluorescent material being coated with dry in dielectric drying case
Dry 8-15 hour, dry run was divided into two stages, and the first stage uses the quick method of high temperature, and heating-up temperature is 80 ± 2 DEG C,
Time is 4 hours；Second stage uses low temperature method at a slow speed, and heating-up temperature is 60 ± 2 DEG C, and the time is 4 ~ 11 hours, obtains
Bamboo chip/strontium aluminate fluorescent material is combined low-light source material.
The preparation method of a kind of bamboo chip the most as claimed in claim 1/strontium aluminate fluorescent material composite, it is characterised in that: institute
State concretely comprising the following steps of coated with silica modification method:
A, hydrolysis: taking mass ratio is the tetraethyl orthosilicate of 1:28-32:28-32, water, ethanol, by above-mentioned mass ratio by second alcohol and water
Mixing, obtains ethanol water, and the tetraethyl orthosilicate taking above-mentioned mass ratio is dissolved in ethanol water, and then dropping nitric acid is adjusted
Joint pH value is to 1 ~ 2, and then dropping ammonia regulation pH value is to neutral, obtains mixed liquor A；
B, cladding: by adding strontium aluminate fluorescent material, carbamide and the water that mass ratio is 1-2:1:13 in mixed liquor A, obtain mixed liquor
B, is placed in mixed liquid B under 95 ± 2 DEG C of isoperibols stirring 1 hour, is cooled to room temperature afterwards；
C, sucking filtration separate: mixed liquid B washed 10-15 time respectively with distilled water and ethanol solution, obtain mixed liquor C；
D, be dried: by mixed liquor C at 80 ± 2 DEG C be dried 10-15 hour, finally give the strontium aluminate fluorescent material product of cladding.
The preparation method of a kind of bamboo chip the most as claimed in claim 1/strontium aluminate fluorescent material composite, it is characterised in that: institute
State pretreatment bamboo chip in the 3.1 of step 3, the strontium aluminate fluorescent material of cladding, the mass ratio of ethanol solution are 12-20:1:80-120.
4. the preparation method of a kind of bamboo chip/strontium aluminate fluorescent material composite stated such as claim 3, it is characterised in that: described
It is 10-15% that the 3.3 gained bamboo chips/strontium aluminate fluorescent material of step 3 is combined the moisture content of low-light source material.
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| CN1515647A (en) * | 2003-01-06 | 2004-07-28 | 舟山格兰特种涂料有限公司 | Energy-storing luminous agent of luminous paint and its preparation method |
| CN1488784A (en) * | 2003-08-13 | 2004-04-14 | 东华大学 | Long-persistence luminous composite fiber and preparing method thereof |
| JP5365279B2 (en) * | 2009-03-17 | 2013-12-11 | ソニー株式会社 | Luminescent material, luminescent material composite and method for producing the same, fluorescent labeling reagent and method for producing the same, and light emitting device |
| CN102072395A (en) * | 2009-11-25 | 2011-05-25 | 莊丽 | Finger-jointed board of fluorescent wood-plastic or bamboo-plastic composite |
| CN102535814B (en) * | 2012-02-28 | 2014-05-28 | 天津盛霖化工有限公司 | Fluorescent floor, preparation method and using method thereof |
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