CN111607392A - Mineral wool board and preparation method thereof - Google Patents

Mineral wool board and preparation method thereof Download PDF

Info

Publication number
CN111607392A
CN111607392A CN201910268865.9A CN201910268865A CN111607392A CN 111607392 A CN111607392 A CN 111607392A CN 201910268865 A CN201910268865 A CN 201910268865A CN 111607392 A CN111607392 A CN 111607392A
Authority
CN
China
Prior art keywords
mineral wool
luminescent material
wool board
doped
alkaline earth
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.)
Pending
Application number
CN201910268865.9A
Other languages
Chinese (zh)
Inventor
雷月
朱清玮
王苗苗
白风华
肖文韬
李帆
陈红霞
杨正波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Building Materials Innovation and Technology Research Institute Co Ltd
Original Assignee
China National Building Materials Innovation and Technology Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Building Materials Innovation and Technology Research Institute Co Ltd filed Critical China National Building Materials Innovation and Technology Research Institute Co Ltd
Priority to CN201910268865.9A priority Critical patent/CN111607392A/en
Priority to PCT/CN2019/095256 priority patent/WO2020199413A1/en
Publication of CN111607392A publication Critical patent/CN111607392A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7792—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements

Abstract

A mineral wool board and its preparation method are provided. The mineral wool board contains long afterglow luminescent materials. The method comprises the following steps: and spraying the long-afterglow luminescent material on the surface of the mineral wool board wet board with the coating, and drying to obtain the mineral wool board. The mineral wool board of this application can demonstrate for example colours such as yellow-green, blue or red, and the luminous intensity of mineral wool board is great, and afterglow time is longer, and in addition, the addition of long afterglow luminescent material does not have adverse effect to properties such as intensity of mineral wool board, and the mineral wool board of this application all satisfies the operation requirement.

Description

Mineral wool board and preparation method thereof
Technical Field
The present invention relates to inorganic building decoration material, and is especially one kind of mineral wool board and its preparation process.
Background
In recent years, mineral wool boards are favored as a new green, lightweight, and attractive architectural decoration product. The mineral wool board has the functions of sound absorption, heat preservation, heat insulation, fire prevention, aldehyde purification and the like, and is widely applied to indoor decoration and fitment of various building suspended ceilings, wall-attached walls and the like. With the increasing application range of mineral wool boards, people have made higher demands on their decorative functions.
Disclosure of Invention
The application provides a mineral wool board and a preparation method thereof, the mineral wool board has an energy storage and light emitting function, can absorb and store light energy under illumination, and emits fluorescence with special color by releasing stored energy when no light is irradiated, so that the aesthetic property is improved, and the requirement of various occasions on the aesthetic property of the mineral wool board can be met.
The application provides a mineral wool board, contain long afterglow luminescent material in the mineral wool board.
In an embodiment of the present application, the long persistence luminescent material may include a rare earth activated alkaline earth aluminate-based luminescent material.
In an embodiment of the present application, the rare earth-activated alkaline earth metal aluminate-based luminescent material may include SrAl2O4:Eu2+,Dy3+、Sr4Al14O25:Eu2+,Dy3+And CaAl2O4:Eu2+,Nd3+Any one or more of them.
In the embodiments of the present application, the SrAl2O4:Eu2+,Dy3+Can be doped with Mn4+SrAl of (1)2-mO4:Eu2+,Dy3+Or is Sr doped with alkaline earth metal ions1-nAl2O4:Eu2+,Dy3+Or is doped with Mn4+And alkaline earth metal ion-doped Sr1-nAl2-mO4:Eu2+,Dy3+M represents Mn doped in 1 mol4+SrAl of (1)2-mO4:Eu2+,Dy3+Or Sr1-nAl2-mO4:Eu2+,Dy3+Mn in (1)4+N represents 1 mole of Sr doped with alkaline earth metal ion1-nAl2O4:Eu2+,Dy3+Or Sr1-nAl2-mO4:Eu2+,Dy3+The mole fraction of alkaline earth metal ions in (1) mol of SrAl2-mO4:Eu2+,Dy3+Or Sr1-nAl2-mO4:Eu2+,Dy3+Containing m moles of Mn4+1 mol of Sr1-nAl2O4:Eu2+,Dy3+Or Sr1-nAl2-mO4:Eu2+,Dy3+Contains n moles of alkaline earth metal ions.
In the embodiments of the present application, m may be in the range of 0.001-0.005, and n may be in the range of 0.02-0.1.
In the examples of the present application, the Sr4Al14O25:Eu2+,Dy3+Can be doped with Mn4+Sr of4Al14-xO25:Eu2+,Dy3+Or is Sr doped with alkaline earth metal ions4-yAl14O25:Eu2+,Dy3+Or is doped with Mn4+And Sr doped with alkaline earth metal ions4- yAl14-xO25:Eu2+,Dy3+And x represents Mn doping in 1 mol4+Sr of4Al14-xO25:Eu2+,Dy3+Or Sr4-yAl14-xO25:Eu2+,Dy3+Mn in (1)4+Y represents 1 mole of Sr doped with alkaline earth metal ion4-yAl14O25:Eu2+,Dy3+Or Sr4-yAl14- xO25:Eu2+,Dy3+The mole fraction of alkaline earth metal ions in (1 mol of Sr)4Al14-xO25:Eu2+,Dy3+Or Sr4-yAl14- xO25:Eu2+,Dy3+Containing x moles of Mn4+1 mol of Sr4-yAl14O25:Eu2+,Dy3+Or Sr4-yAl14-xO25:Eu2+,Dy3+Contains y mol of alkaline earth metal ions.
In embodiments of the present application, x may be in the range of 0.001-0.005 and y may be in the range of 0.02-0.1.
In the present application, the long persistence luminescent materials used may be obtained commercially or prepared by known methods (e.g., high temperature solid phase method).
In an embodiment of the application, the long persistent luminescent material may be disposed on a surface of the mineral wool slab.
In the embodiment of the present application, 4-10g of the long persistence luminescent material may be disposed on the surface of the mineral wool slab per square meter.
The present application also provides a method of making a mineral wool slab as described above, the method comprising: and spraying the long-afterglow luminescent material on the surface of the mineral wool board wet board with the coating, and drying to obtain the mineral wool board.
This application is through introducing long afterglow luminescent material in the mineral wool board for the mineral wool board can demonstrate for example colours such as yellow-green, blue or red, and the luminous intensity of mineral wool board is great, and afterglow time is longer. In addition, the addition of the long afterglow luminescent material has no adverse effect on the strength and other properties of the mineral wool board, and the mineral wool board meets the use requirements.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. Other advantages of the application may be realized and attained by the instrumentalities and methods described in the specification and claims.
Detailed Description
Hereinafter, embodiments of the present application will be described in detail to make objects, technical solutions and advantages of the present application more apparent. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The starting materials used in the following examples are all common commercial products unless otherwise specified.
Example 1
After secondary spraying of the coating on the surface of the wet mineral wool board, SrAl is directly sprayed2O4:Eu2+,Dy3+The yellow-green long afterglow luminescent material is 10g/m2The amount of the inorganic wool board is evenly sprayed on the surface of the wet mineral wool board after the secondary spraying of the coating, the drying is carried out for 10min at 120 ℃, and the energy-storage luminous mineral wool board is obtained after the coating is dried.
Example 2
This embodiment differs from embodiment 1 only in that:
the luminescent material is blue-green long afterglow luminescent material-Sr4Al14O25:Eu2+,Dy3+。
Example 3
This embodiment differs from embodiment 1 only in that:
the luminescent material is blue-green long afterglow luminescent material-Ca doped luminescent material2+Sr of4-yAl14O25:Eu2+,Dy3+Y is 0.02, and the spraying amount of the long afterglow luminescent material is 4g/m2。
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、CaCO3Mixing according to the molar fraction (4-y) of 7:0.05:0.05: y, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mol of long afterglow luminescent material doped with 0.02 mol of Ca2+Sr of4-0.02Al14O25:Eu2+,Dy3+。
Example 4
This embodiment differs from embodiment 1 only in that:
the luminescent material is blue-green long afterglow luminescent material-Ca doped luminescent material2+Sr of4-yAl14O25:Eu2+,Dy3+Y is 0.1, and the spraying amount of the long afterglow luminescent material is 4g/m2And the drying time of the mineral wool board is 15 min.
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、CaCO3Mixing according to the molar fraction (4-y) of 7:0.05:0.05: y, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mol of long afterglow luminescent material doped with 0.1 mol of Ca2+Sr of4-0.1Al14O25:Eu2+,Dy3 +。
Example 5
This embodiment differs from embodiment 1 only in that:
the luminescent material is blue-green long afterglow luminescent material-doped with Ba2+Sr of4-yAl14O25:Eu2+,Dy3+Y is 0.02, and the spraying amount of the long afterglow luminescent material is 6g/m2And the drying time of the mineral wool board is 15 min.
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、BaCO3Mixing according to the molar fraction (4-y) of 7:0.05:0.05: y, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mole of long afterglow luminescent material doped with 0.02 mole of Ba2+Sr of4-0.02Al14O25:Eu2+,Dy3+。
Example 6
This embodiment differs from embodiment 1 only in that:
the luminescent material is blue-green long afterglow luminescent material-doped with Ba2+Sr of4-yAl14O25:Eu2+,Dy3+Y is 0.08, and the spraying amount of the long-afterglow luminescent material is 10g/m2And the drying time of the mineral wool board is 15 min.
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、BaCO3Mixing according to the molar fraction (4-y) of 7:0.05:0.05: y, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mole of long afterglow luminescent material doped with 0.08 mole of Ba2+Sr of4-0.08Al14O25:Eu2+,Dy3+。
Example 7
This embodiment differs from embodiment 1 only in that:
the luminescent material is red long afterglow luminescent material-Mn doped luminescent material4+Sr of4Al14-xO25:Eu2+,Dy3+X is 0.001, and the spraying amount of the long afterglow luminescent material is 6g/m2。
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、MnCO3Mixing according to the molar fraction of 4 (14-x)/2:0.05:0.05: x, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mole of the long afterglow luminescent material doped with 0.001 mole of Mn4+Sr of4Al14-0.001O25:Eu2 +,Dy3+。
Example 8
This embodiment differs from embodiment 1 only in that:
the luminescent material is red long afterglow luminescent material-Mn doped luminescent material4+Sr of4Al14-xO25:Eu2+,Dy3+X is 0.005, and the spraying amount of the long afterglow luminescent material is 6g/m2。
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、MnCO3According to mole fraction 4 (14-x)/2:0.05:0.05: xMixing the components in proportion, grinding the mixture into fine powder of 100 meshes, calcining the fine powder for 3 hours at the high temperature of 1300 ℃ by a high-temperature solid phase method to prepare the Mn-doped powder with 0.005 molar part4+Sr of4Al14-0.005O25:Eu2+,Dy3+。
Example 9
This embodiment differs from embodiment 1 only in that:
the luminescent material is red long afterglow luminescent material-Mn doped luminescent material4+And Ca2+Sr of4-yAl14-xO25:Eu2+,Dy3+X is 0.003, y is 0.06, the spraying amount of the long afterglow luminescent material is 6g/m2。
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、MnO2、CaCO3Mixing according to the molar fraction of (4-y): (14-x)/2:0.05:0.05: x, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mole of long afterglow luminescent material doped with 0.003 mole of Mn4+And 0.06 mol Ca2+Sr of4-0.06Al14-0.003O25:Eu2+,Dy3+。
Example 10
This embodiment differs from embodiment 1 only in that:
the luminescent material is red long afterglow luminescent material-Mn doped luminescent material4+And Ba2+Sr of4-yAl14-xO25:Eu2+,Dy3+X is 0.003, y is 0.1, the spraying amount of the long afterglow luminescent material is 6g/m2。
The long afterglow luminescent material is prepared by the following method: mixing SrCO3、Al2O3、EuO、Dy2O3、MnO2、BaCO3Mixing according to the molar fraction of (4-y) to (14-x) to 2:0.050.05 to x, grinding into fine powder of 100 meshes, calcining at 1300 ℃ for 3 hours by a high-temperature solid phase method to prepare 1 mole of the long afterglow luminescent material doped with 0.003 mole of Mn4+And 0.1 mol of Ba2+Sr of4-0.1Al14-0.003O25:Eu2+,Dy3+。
Example 11
This embodiment differs from embodiment 1 only in that:
the luminescent material is a blue long afterglow luminescent material-CaAl2O4:aEu2+,bNd3+A is 0.00125, b is 0.0025, the spraying amount of the long afterglow luminescent material is 6g/m2。
The long afterglow luminescent material is prepared by the following method: mixing CaCO3、Al2O3、EuO、Nd2O3Mixing the raw materials according to the molar ratio of 1:1:0.00125:0.0025, grinding the mixture into fine powder of 100 meshes, and calcining the fine powder at the high temperature of 1350 ℃ for 2 hours by a high-temperature solid phase method to obtain CaAl2O4:aEu2+,bNd3+。
Performance testing
The mineral wool boards and the blank mineral wool boards (i.e. the mineral wool boards without the addition of the long-afterglow luminescent material) prepared in the above examples were tested for long-afterglow luminescence time according to a D65 standard fluorescent lamp; setting parameters of 520nm emission wavelength in examples 1-6, 650nm emission wavelength in examples 7-10, and 420nm emission wavelength in example 11, and testing the emission peak intensity of the mineral wool board prepared in the above examples by using a fluorescence spectrophotometer F-4600; the mineral wool boards prepared in the above examples were tested for their color of luminescence using a dark box ultraviolet analyzer ZF-90D. The test results are shown in table 1.
TABLE 1 emission peak intensity, color and Long afterglow time test results for each sample
Figure BDA0002017716080000061
Figure BDA0002017716080000071
It can be seen that the energy-storing and light-emitting mineral wool board prepared by the embodiment of the application can be yellow green, blue or red, the emission peak intensity is high, the luminous intensity is high, and the afterglow time is long. In addition, the addition of the long afterglow luminescent material has no adverse effect on the performance such as the strength of the mineral wool board, the mineral wool board prepared by the embodiment of the application meets the use requirement, and other performance data are not listed one by one.
Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.

Claims (10)

1. The mineral wool board is characterized in that the mineral wool board contains long-afterglow luminescent materials.
2. The mineral wool board according to claim 1, wherein the long persistence luminescent material comprises a rare earth activated alkaline earth aluminate-based luminescent material.
3. The mineral wool panel according to claim 2, wherein the rare earth-activated alkaline earth aluminate-based luminescent material comprises SrAl2O4:Eu2+,Dy3+、Sr4Al14O25:Eu2+,Dy3+And CaAl2O4:Eu2+,Nd3+Any one or more of them.
4. The mineral wool panel of claim 3, wherein the SrAl2O4:Eu2+,Dy3+For doping Mn4+SrAl of (1)2-mO4:Eu2 +,Dy3+Or is Sr doped with alkaline earth metal ions1-nAl2O4:Eu2+,Dy3+Or is doped with Mn4+And Sr doped with alkaline earth metal ions1- nAl2-mO4:Eu2+,Dy3+M represents Mn doped in 1 mol4+SrAl of (1)2-mO4:Eu2+,Dy3+Or Sr1-nAl2-mO4:Eu2+,Dy3+Mn in (1)4+N represents 1 mole of Sr doped with alkaline earth metal ion1-nAl2O4:Eu2+,Dy3+Or Sr1-nAl2-mO4:Eu2+,Dy3+The mole fraction of alkaline earth metal ions in (b).
5. The mineral wool panel as defined in claim 4, wherein m is in the range of 0.001-0.005 and n is in the range of 0.02-0.1.
6. Mineral wool board according to claim 3, wherein the Sr4Al14O25:Eu2+,Dy3+For doping Mn4+Sr of4Al14- xO25:Eu2+,Dy3+Or is Sr doped with alkaline earth metal ions4-yAl14O25:Eu2+,Dy3+Or is doped with Mn4+And Sr doped with alkaline earth metal ions4-yAl14-xO25:Eu2+,Dy3+And x represents Mn doping in 1 mol4+Sr of4Al14-xO25:Eu2+,Dy3+Or Sr4-yAl14-xO25:Eu2 +,Dy3+Mn in (1)4+Y represents 1 mole of Sr doped with alkaline earth metal ion4-yAl14O25:Eu2+,Dy3+Or Sr4- yAl14-xO25:Eu2+,Dy3+The mole fraction of alkaline earth metal ions in (b).
7. The mineral wool panel as defined in claim 6, wherein x is in the range of 0.001-0.005 and y is in the range of 0.02-0.1.
8. The mineral wool panel according to any one of claims 1 to 7, wherein the long persistent luminescent material is provided on a surface of the mineral wool panel.
9. The mineral wool board according to claim 8, wherein 4-10g of said long persistence luminescent material is disposed per square meter of the surface of the mineral wool board.
10. A method for the preparation of a mineral wool panel according to any one of claims 1 to 9, comprising: and spraying the long-afterglow luminescent material on the surface of the mineral wool board wet board with the coating, and drying to obtain the mineral wool board.
CN201910268865.9A 2019-04-04 2019-04-04 Mineral wool board and preparation method thereof Pending CN111607392A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910268865.9A CN111607392A (en) 2019-04-04 2019-04-04 Mineral wool board and preparation method thereof
PCT/CN2019/095256 WO2020199413A1 (en) 2019-04-04 2019-07-09 Mineral wool board and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910268865.9A CN111607392A (en) 2019-04-04 2019-04-04 Mineral wool board and preparation method thereof

Publications (1)

Publication Number Publication Date
CN111607392A true CN111607392A (en) 2020-09-01

Family

ID=72197541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910268865.9A Pending CN111607392A (en) 2019-04-04 2019-04-04 Mineral wool board and preparation method thereof

Country Status (2)

Country Link
CN (1) CN111607392A (en)
WO (1) WO2020199413A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114774117B (en) * 2022-05-30 2023-05-02 兰州大学 Long-afterglow luminescent material and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2665271Y (en) * 2003-03-10 2004-12-22 许波 Light-emitting gypsum plate
CN102089404A (en) * 2008-07-14 2011-06-08 信越化学工业株式会社 Process for production of long-lasting phosphor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100665299B1 (en) * 2004-06-10 2007-01-04 서울반도체 주식회사 Luminescent material
CN101144013B (en) * 2006-09-14 2012-07-04 黎涤萍 Luminescent material, LED, lamp and luminescent device
CN101768434A (en) * 2008-12-26 2010-07-07 北京华隆亚阳技术开发有限责任公司 High-temperature-resistant long-decay characteristic light-emitting material and preparation method thereof
JP2012526888A (en) * 2009-05-13 2012-11-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Lighting device with afterglow characteristics
CN102120931B (en) * 2010-12-03 2013-06-19 深圳职业技术学院 Red fluorophor and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2665271Y (en) * 2003-03-10 2004-12-22 许波 Light-emitting gypsum plate
CN102089404A (en) * 2008-07-14 2011-06-08 信越化学工业株式会社 Process for production of long-lasting phosphor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
于肇波主编: "《建材、木材与新型建筑装饰材料》", 31 October 1994, 中国物资出版社 *
封娜: "铝酸盐长余辉发光材料研究进展", 《化工技术与开发》 *
闫武钊等: "Mn4+掺杂的新型铝酸盐红色长余辉材料", 《发光学报》 *

Also Published As

Publication number Publication date
WO2020199413A1 (en) 2020-10-08

Similar Documents

Publication Publication Date Title
CN101496136B (en) Two-phase silicate-based yellow phosphor
CN102120931B (en) Red fluorophor and preparation method thereof
CN104094425B (en) White light illumination device
JP5752249B2 (en) Oxynitride light emitting material and white LED illumination light source manufactured thereby
US8858836B2 (en) Borophosphate phosphor and light source
TWI466985B (en) Non stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same
CN107557008B (en) Fluorescent powder, preparation method thereof and light-emitting device with fluorescent powder
JP3856312B2 (en) Alkaline earth metal aluminosilicate afterglow fluorescent powder activated by rare earth elements
US20100038591A1 (en) Liminous phosphor, fluorescent lamp, luminous display, and luminous molded product
CN107974250B (en) Blue-green silicate ultra-long afterglow luminescent material and preparation method thereof
CN110590327B (en) Method for firing photoluminescence fluorescent glazed ceramic through roller kiln
RU2511030C2 (en) Composite fluorescent material for solid-state achromatic light sources
Zhang et al. Mechanoluminescence of europium-doped SrAMgSi2O7 (A= Ca, Sr, Ba)
CN101597493A (en) A kind of alkaline-earth metal silicophosphate fluorescent material and manufacture method and application
CN114437724A (en) Gallate-based multicolor long-afterglow luminescent material and preparation method thereof
CN111607392A (en) Mineral wool board and preparation method thereof
CN106590646B (en) A kind of white light LEDs blue light fluorescent powder of near ultraviolet excitation and preparation method thereof
CN106833642A (en) A kind of polyion activation single-matrix white fluorescent material being applied in WLED devices and preparation method thereof
CN104498031B (en) A kind of phosphate yellow fluorescent powder and preparation method thereof for white light LEDs
CN103059859A (en) White ultra-long afterglow luminescent material and preparation method thereof
JP5967787B1 (en) Method for producing phosphorescent pigment
CN101760191B (en) High-brightness barium-silicate-based blue-green fluorescent powder for LED and high-temperature reducing preparation method thereof
CN105062472A (en) Preparing method and application of blue fluorescent powder for warm white light LED
JP2000017257A (en) Fluorescent substance and luminous screen using the same
JP2012526157A (en) Blue-green silicate luminescent material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200901

RJ01 Rejection of invention patent application after publication