CN111534253A - Preparation method of polyvinyl butyral adhesive film capable of efficiently utilizing solar energy - Google Patents
Preparation method of polyvinyl butyral adhesive film capable of efficiently utilizing solar energy Download PDFInfo
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- CN111534253A CN111534253A CN202010490590.6A CN202010490590A CN111534253A CN 111534253 A CN111534253 A CN 111534253A CN 202010490590 A CN202010490590 A CN 202010490590A CN 111534253 A CN111534253 A CN 111534253A
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- Prior art keywords
- polyvinyl butyral
- solar energy
- preparation
- adhesive film
- efficiently utilizing
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- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 title claims abstract description 58
- 239000002313 adhesive film Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 6
- 238000011065 in-situ storage Methods 0.000 claims abstract description 5
- 238000013329 compounding Methods 0.000 claims abstract description 4
- -1 rare earth ion Chemical class 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 14
- 239000003446 ligand Substances 0.000 claims description 11
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 150000002500 ions Chemical class 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052693 Europium Inorganic materials 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 4
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000005711 Benzoic acid Substances 0.000 claims description 3
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 235000010233 benzoic acid Nutrition 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229910052771 Terbium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 2
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 claims description 2
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 claims description 2
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- HIMJYPIKSSLZDZ-UHFFFAOYSA-N benzoic acid;europium Chemical compound [Eu].OC(=O)C1=CC=CC=C1 HIMJYPIKSSLZDZ-UHFFFAOYSA-N 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- RRXYBJYIUHTJTO-UHFFFAOYSA-N europium;1,10-phenanthroline Chemical compound [Eu].C1=CN=C2C3=NC=CC=C3C=CC2=C1 RRXYBJYIUHTJTO-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention belongs to the technical field of composite materials, and particularly relates to a preparation method of a polyvinyl butyral adhesive film capable of efficiently utilizing solar energy. The polyvinyl butyral resin is prepared by compounding polyvinyl butyral powder with a solar material efficiently utilized in an in-situ manner in the preparation process, and then the polyvinyl butyral resin is prepared by a traditional double-screw process, can effectively absorb ultraviolet light or near infrared light in sunlight and convert the ultraviolet light or the near infrared light into light energy which can be utilized by a solar cell, so that the utilization rate of the sunlight and the utilization rate of the solar cell are further improved.
Description
The technical field is as follows:
the invention belongs to the technical field of composite materials, and particularly relates to a preparation method of a polyvinyl butyral adhesive film capable of efficiently utilizing solar energy.
Background art:
the service life and the power generation capacity of the dual-glass assembly are far longer than those of a conventional assembly, the service life of the dual-glass assembly is 30 years, and the service life of the conventional assembly is only 25 years; the low attenuation of dual glass assembly power brings the increase of generated energy, and under the same condition, the total generated energy of the full life cycle of dual glass is higher than that of the conventional assembly by about 20%.
In practical use of solar cell modules, researchers in various countries gradually realize that the packaging material of solar cells has great influence on the photoelectric conversion efficiency and the service life of the cell. Much research has been done to find the ideal encapsulating material. The frameless design advantage of the dual-glass photovoltaic module puts higher requirements on the packaging adhesive film, the dual-glass module in the market at the earlier stage uses more packaging adhesive films derived from the conventional EVA adhesive film, but the dual-glass photovoltaic module is gradually eliminated due to a series of unavoidable problems (aging, yellowing, acetic acid degradation and the like) after the polyethylene-vinyl acetate copolymer (EVA) adhesive film is aged and degraded. Since 2016, each material and subassembly manufacturer begins to use Polyolefin (POE) glue films to replace EVA in large batches, and because the POE material is a pure olefin material, acetic acid cannot exist after aging, but the phenomenon that the light transmittance is reduced after molecular chain recombination occurs after the POE glue films are aged is also existed, so that the reduction of the power generation efficiency of the subassembly is brought. Then, a polyvinyl butyral (PVB) material used by the building adhesive film for a long time enters the visual field of a photovoltaic person, the PVB adhesive film has more than 30 years of use history as the building adhesive film, and the PVB adhesive film is applied to a packaging material of a dual-glass assembly by part of manufacturers due to the advantages of strong adhesion, low aging attenuation and the like.
How to improve the utilization rate of solar energy of a solar module becomes a problem of research of many modern researchers, people think that a powder material capable of efficiently utilizing solar energy is added into an adhesive film, but the adhesive film has a series of problems of poor uniform dispersion degree of particles, early thermal aging of powder particles and the like.
The invention content is as follows:
the invention aims to provide a preparation method of a polyvinyl butyral adhesive film which adopts a composite method to carry out in-situ preparation on a solar material and polyvinyl butyral powder, so that the powder particles have excellent dispersibility and thermal protection performance in the polyvinyl butyral adhesive film and the solar material is efficiently utilized.
The invention is realized by the following steps:
a preparation method of a polyvinyl butyral adhesive film capable of efficiently utilizing solar energy comprises polyvinyl butyral powder, wherein in the preparation process, the polyvinyl butyral powder and a solar material capable of efficiently utilizing solar energy are subjected to an in-situ compounding method to obtain the polyvinyl butyral powder capable of efficiently utilizing solar energy, and a double-screw extruder is used for preparing the polyvinyl butyral powder capable of efficiently utilizing solar energy into a film;
the structural general formula of the solar energy material with high efficiency utilization is as follows: rxMmLn；
R is represented as a central ion with efficient use of solar energy, 0< x < 1;
m represents a first ligand, M is 2 to 3;
l represents a second ligand, n is 0 to 3;
the central ion is rare earth ion;
the first ligand is a benzoic acid compound or a diketone compound or a sulfoxide compound;
the second ligand is a conjugated benzene ring compound.
In the preparation method of the polyvinyl butyral adhesive film for efficiently utilizing solar energy, the rare earth ions are samarium, europium, terbium, ytterbium, erbium, thulium or yttrium.
In the preparation method of the polyvinyl butyral adhesive film for efficiently utilizing solar energy, the conjugated benzene ring compound is phenanthroline or triphenylphosphine oxide or tri-n-octyl phosphorus oxide.
In the preparation method of the polyvinyl butyral adhesive film for efficiently utilizing solar energy, the central ions and the ligands of the solar energy materials are respectively dissolved in an aqueous solution or an alcohol solution, and are dripped into a solution for preparing polyvinyl butyral at a speed of 0.5-50ml/min, the reaction time is 4-8h and the temperature is 50-80 ℃, the reaction is completed, and a starch body is washed and precipitated to obtain the polyvinyl butyral powder with efficiently utilizing solar energy, and the polyvinyl butyral powder with efficiently utilizing solar energy is prepared into a film by a double-screw extruder.
In the above method for preparing a polyvinyl butyral adhesive film by efficiently utilizing solar energy, the method for preparing the solution of polyvinyl butyral comprises the following steps: preparing polyvinyl alcohol resin into methanol suspension, and then adding hydrochloric acid and n-butyl aldehyde to completely react.
Compared with the prior art, the invention has the outstanding advantages that:
1. the polyvinyl butyral resin is prepared by compounding polyvinyl butyral powder with a solar material efficiently utilized in an in-situ manner in the preparation process, and then the polyvinyl butyral resin is prepared by a traditional double-screw process, can effectively absorb ultraviolet light or near infrared light in sunlight and convert the ultraviolet light or the near infrared light into light energy which can be utilized by a solar cell, so that the utilization rate of the sunlight and the utilization rate of the solar cell are further improved;
2. the solar cell module can be applied to large-scale power stations, building photovoltaic integration and agricultural photovoltaic integration of photovoltaic modules, the utilization rate of the solar cell to light energy can be effectively improved, the power generation capacity of the solar module is further improved, the consumption of traditional energy sources is reduced, and a green environment-friendly society is built.
Description of the drawings:
FIG. 1 is a diagram of the structure of europium (benzoic acid) 3 complex in the first embodiment of the present invention.
The specific implementation mode is as follows:
the invention is further described below in specific embodiments, with reference to fig. 1:
the first embodiment is as follows:
in the preparation process of the solution for preparing the polyvinyl butyral, after n-butyraldehyde and hydrochloric acid are added and completely reacted, the molar ratio of rare earth europium to benzoic acid is 1: 3 are respectively dissolved in the aqueous solution, and are respectively dripped into a reaction kettle which is internally provided with a solution for preparing polyvinyl butyral at the speed of 5ml/min under the condition that the temperature is 80 ℃, the polyvinyl butyral powder particles with europium (benzoic acid) 3 coordination compound are prepared by fully reacting and washing starch precipitation bodies, and then the polyvinyl butyral powder particles are extruded by a double-screw extruder to form the polyvinyl butyral adhesive film.
Example two:
in the preparation process of the solution for preparing the polyvinyl butyral, after n-butyraldehyde and hydrochloric acid are added and completely reacted, the rare earth samarium and p-dibenzoic acid are mixed according to the molar ratio of 1: 2 are respectively dissolved in the water solution, and are respectively dripped into a reaction kettle with a built-in polyvinyl butyral preparation solution at the uniform speed of 7ml/min under the condition of the temperature of 70 ℃, and are fully reacted, and starch is precipitated through washing to prepare polyvinyl butyral powder particles with samarium (p-dibenzoic acid) 2 complex, and then the polyvinyl butyral powder particles are extruded by a double-screw extruder to form a polyvinyl butyral adhesive film.
Example three:
in the preparation process of the solution for preparing the polyvinyl butyral, after n-butyraldehyde and hydrochloric acid are added and completely reacted, the rare earth europium and phenanthroline are mixed according to the molar ratio of 1: 3 are respectively dissolved in the water solution, and are respectively dripped into a reaction kettle which is internally provided with a solution for preparing polyvinyl butyral at the speed of 3ml/min under the condition of 50 ℃, and are fully reacted, and then the starch body is washed and precipitated, so as to prepare polyvinyl butyral powder particles with europium (phenanthroline) 3 complex, and then the polyvinyl butyral powder particles are extruded by a double-screw extruder to form a polyvinyl butyral adhesive film.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. A preparation method of a polyvinyl butyral adhesive film for efficiently utilizing solar energy comprises polyvinyl butyral powder, and is characterized in that: in the preparation process, the polyvinyl butyral powder and a high-efficiency solar material are subjected to an in-situ compounding method to obtain the polyvinyl butyral powder with high-efficiency solar energy, and the polyvinyl butyral powder with high-efficiency solar energy is prepared into a film by a double-screw extruder;
the structural general formula of the solar energy material with high efficiency utilization is as follows: rxMmLn；
R is represented as a central ion with efficient use of solar energy, 0< x < 1;
m represents a first ligand, M is 2 to 3;
l represents a second ligand, n is 0 to 3;
the central ion is rare earth ion;
the first ligand is a benzoic acid compound or a diketone compound or a sulfoxide compound;
the second ligand is a conjugated benzene ring compound.
2. The preparation method of the polyvinyl butyral adhesive film for efficiently utilizing solar energy as claimed in claim 1, wherein the preparation method comprises the following steps: the rare earth ions are samarium, europium, terbium, ytterbium, erbium, thulium or yttrium.
3. The preparation method of the polyvinyl butyral adhesive film for efficiently utilizing solar energy as claimed in claim 1, wherein the preparation method comprises the following steps: the conjugated benzene ring compound is phenanthroline or triphenylphosphine oxide or tri-n-octyl phosphorus oxide.
4. The preparation method of the polyvinyl butyral adhesive film for efficiently utilizing solar energy as claimed in claim 1, wherein the preparation method comprises the following steps: respectively dissolving the central ions and the ligands of the high-efficiency solar energy utilization material into an aqueous solution or an alcohol solution, dripping the central ions and the ligands into a solution for preparing polyvinyl butyral at a speed of 0.5-50ml/min, reacting for 4-8h at a temperature of 50-80 ℃, washing and precipitating starch to obtain polyvinyl butyral powder with high-efficiency solar energy after the reaction is finished, and preparing the polyvinyl butyral powder with high-efficiency solar energy utilization into a film by using a double-screw extruder.
5. The method for preparing the polyvinyl butyral adhesive film capable of efficiently utilizing solar energy as claimed in claim 4, wherein the method comprises the following steps: the preparation method of the solution for preparing the polyvinyl butyral comprises the following steps: preparing polyvinyl alcohol resin into methanol suspension, and then adding hydrochloric acid and n-butyl aldehyde to completely react.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490590.6A CN111534253A (en) | 2020-06-02 | 2020-06-02 | Preparation method of polyvinyl butyral adhesive film capable of efficiently utilizing solar energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490590.6A CN111534253A (en) | 2020-06-02 | 2020-06-02 | Preparation method of polyvinyl butyral adhesive film capable of efficiently utilizing solar energy |
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| CN111534253A true CN111534253A (en) | 2020-08-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020086926A1 (en) * | 2000-11-14 | 2002-07-04 | Fisher W. Keith | Infrared (IR) absorbing polyvinyl butyral composition, sheet thereof and laminate containing the same |
| CN103709946A (en) * | 2013-12-11 | 2014-04-09 | 南京工业大学 | Solar cell EVA packaging adhesive film material having light conversion function, and preparation method thereof |
| CN110885641A (en) * | 2019-12-16 | 2020-03-17 | 陕西工业职业技术学院 | High-performance PVB (polyvinyl butyral) adhesive film for packaging solar cell and preparation method thereof |
-
2020
- 2020-06-02 CN CN202010490590.6A patent/CN111534253A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020086926A1 (en) * | 2000-11-14 | 2002-07-04 | Fisher W. Keith | Infrared (IR) absorbing polyvinyl butyral composition, sheet thereof and laminate containing the same |
| CN103709946A (en) * | 2013-12-11 | 2014-04-09 | 南京工业大学 | Solar cell EVA packaging adhesive film material having light conversion function, and preparation method thereof |
| CN110885641A (en) * | 2019-12-16 | 2020-03-17 | 陕西工业职业技术学院 | High-performance PVB (polyvinyl butyral) adhesive film for packaging solar cell and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 孟庆国等，: "一种新型薄膜发光材料——稀土羧酸配合物掺杂的SiO2凝胶发光薄膜的制备和表征", 《中国稀土学会.中国稀土学会第四届学术年会论文集》 * |
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