CN108219167B - Packaging adhesive film for reducing lamination fragment rate of solar cell module - Google Patents
Packaging adhesive film for reducing lamination fragment rate of solar cell module Download PDFInfo
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- CN108219167B CN108219167B CN201611126330.0A CN201611126330A CN108219167B CN 108219167 B CN108219167 B CN 108219167B CN 201611126330 A CN201611126330 A CN 201611126330A CN 108219167 B CN108219167 B CN 108219167B
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- adhesive film
- packaging adhesive
- film
- lamination
- solar cell
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- 239000002313 adhesive film Substances 0.000 title claims abstract description 78
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 41
- 238000003475 lamination Methods 0.000 title claims abstract description 30
- 239000012634 fragment Substances 0.000 title claims abstract description 17
- 238000004132 cross linking Methods 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 229920000098 polyolefin Polymers 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 12
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 9
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 6
- 239000008393 encapsulating agent Substances 0.000 claims description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000013467 fragmentation Methods 0.000 abstract description 3
- 238000006062 fragmentation reaction Methods 0.000 abstract description 3
- 230000001678 irradiating effect Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 23
- 239000011521 glass Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 230000005250 beta ray Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 238000003892 spreading Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Laminated Bodies (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a packaging adhesive film for reducing the lamination fragment rate of a solar cell module, wherein the packaging adhesive film is processed by the following steps: step (1): mixing polyolefin raw materials to prepare a glue film; step (2): and (3) performing irradiation pretreatment before lamination, and irradiating the adhesive film by using an irradiation source which directly excites polyolefin raw materials to generate a crosslinking reaction, namely the packaging adhesive film. The packaging adhesive film for reducing the lamination fragment rate of the solar cell module is adopted, irradiation pretreatment is carried out on the packaging adhesive film before lamination use, the processing position is the same as the distance between the battery piece strings to be laid, the elastic modulus of the processed area of the obtained packaging adhesive film is high, the hardness is slightly higher than that of a common packaging adhesive film, the pressurization process in the lamination process of the solar cell module is facilitated, the stress is dispersed, and fragments are avoided; in addition, the size stability of the pretreatment area of the packaging adhesive film is good, the displacement and the sheet merging of the battery sheets can be effectively reduced, and the fragmentation caused by the sheet merging is reduced.
Description
Technical Field
The invention relates to the technical field of plastic films, in particular to the technical field of packaging adhesive films, and specifically relates to a packaging adhesive film for reducing the lamination fragment rate of a solar cell module.
Background
The production of the solar photovoltaic module needs to be subjected to a series of processes such as welding, laminating, packaging and the like, in the packaging process, glass/packaging adhesive film/battery string/packaging adhesive film/back plate are laid in sequence, the glass/packaging adhesive film/battery string/packaging adhesive film/back plate is placed into a laminating machine and then vacuumized, air in a laminating cavity and in the laid module is pumped out, heating is carried out simultaneously, when the temperature reaches about 120 ℃, the packaging adhesive films on two sides of a battery piece are all molten, then the module is pressurized by utilizing a silica gel plate, so that the glass, the battery string and the back plate are bonded together in pairs, and a photovoltaic module is formed integrally. After cooling the laminated assembly for a certain period of time, the post-lamination EL test was performed, the procedure of which is described above for the pre-lamination EL test. If no quality problem is found in the laminated EL test, framing can be carried out, and a frame is added around the tested assembly to protect the photovoltaic assembly. The photovoltaic module is processed by adopting the process, because the thickness of the cell is thinner, the process comprises the step of laminating, the cell needs to be pressurized during laminating, and fragments are increased in the pressurizing process; in addition, the photovoltaic module produced by the processing technology has a long period and low efficiency. How to design a packaging adhesive film for improving the production efficiency and reducing the fragment rate of a photovoltaic module is a technical problem which needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an encapsulating adhesive film for reducing the lamination fragment rate of a solar cell module, which can effectively reduce the displacement and sheet combination of the cell sheets, reduce the fragmentation caused by the sheet combination and improve the yield of the solar module.
In order to achieve the above object, an aspect of the present invention provides an encapsulant film for reducing a lamination fragment rate of a solar cell module, which is subjected to a process including the steps of:
step (1): mixing polyolefin raw materials to prepare a glue film;
step (2): and (3) performing irradiation pretreatment before lamination, and irradiating the adhesive film by using an irradiation source which directly excites the polyolefin raw material to generate a crosslinking reaction, namely the packaging adhesive film.
Preferably, the thickness of the packaging adhesive film is 0.1-2 mm.
Preferably, the thickness of the packaging adhesive film is 0.3-0.7 mm
Preferably, the width of the irradiation is the same as the distance between the cell strings.
Preferably, the crosslinking degree of the crosslinked part in the packaging adhesive film is 1-50%.
Preferably, the thickness of the cross-linked part of the packaging adhesive film accounts for 5-100% of the thickness of the packaging adhesive film.
Preferably, the irradiation source is a plurality of irradiation sources, and the irradiation source is one of beta rays, gamma rays, X rays, alpha rays or neutron rays.
Preferably, the elastic modulus of the crosslinked portion of the packaging adhesive film is 98-150 MPa.
Preferably, the polyolefin is ethylene vinyl acetate or a polyolefin elastomer.
More preferably, the polyolefin elastomer is one or more of ethylene and butene, pentene, hexene or octene copolymer.
The packaging adhesive film for reducing the lamination fragment rate of the solar cell module is ingenious in design, irradiation pretreatment is carried out on the packaging adhesive film before lamination, the processing position is the same as the distance between the cell strings to be laid, the elastic modulus of the processed area of the obtained packaging adhesive film is high, the hardness is slightly higher than that of a common packaging adhesive film, the pressurization process in the lamination process of the solar cell module is facilitated, the stress is dispersed, and fragments are avoided; in addition, the size stability of the pretreatment area of the packaging adhesive film is good, the displacement and the sheet merging of the battery sheets can be effectively reduced, the fragmentation caused by the sheet merging is reduced, the important effect on improving the yield of the solar module is achieved, and the packaging adhesive film is suitable for large-scale popularization and application.
Detailed Description
In order that the technical contents of the present invention can be more clearly understood, the following further description is given of a specific embodiment of the present invention.
The packaging adhesive film for reducing the lamination fragment rate of the solar cell module is subjected to irradiation pretreatment before lamination, the width of the pretreatment is the same as the distance between cell strings, the cross-linking degree of a pretreated region is 1-50%, and the elastic modulus of the pretreated region is 98-150 MPa.
The packaging film is a polyolefin film, preferably an ethylene vinyl acetate film or a polyolefin elastomer film, and the polyolefin elastomer is a mixture of ethylene and one or more of butene, pentene, hexene or octene copolymers.
The invention provides a preparation method of a packaging adhesive film capable of reducing the lamination fragment rate of a solar cell module, which comprises the following steps: mixing polyolefin raw materials to prepare a glue film; irradiating the adhesive film by adopting an irradiation energy source capable of directly exciting the polyolefin raw material to generate a crosslinking reaction; adjusting the irradiation dose of the irradiation energy source to enable the crosslinking degree of the crosslinking part in the adhesive film to be 1% -50%; and adjusting the irradiation energy of the irradiation energy source to enable the cross-linking part to account for 5-100% of the thickness of the adhesive film, and adopting a plurality of irradiation sources for irradiation to adjust the position of the irradiation energy source to enable the irradiation width to be the same as the distance between the battery piece strings.
Wherein the irradiation energy source is one of beta rays, gamma rays, X rays, alpha rays or neutron rays; the thickness of the adhesive film is 0.2-1 mm; more preferably, the thickness is 0.3 to 0.7 mm.
Example 1
Fully mixing the raw materials of the ethylene vinyl acetate adhesive film, and adding the mixture into an extruder, wherein the temperature of the extruder is 90 ℃, and the temperature of a die is 90 ℃; extruding the film through a T-shaped flat plate die to form a film, unfolding and stacking the uncrosslinked film below a beta ray generating device, wherein the energy of an electron accelerator is 10 MeV; the irradiation dose is 100 KGY. The thickness of the pre-crosslinking part film after radiation is 100% of the total film thickness, the total adhesive film thickness is 1mm, and the elastic modulus of the pre-crosslinking part is 150 MPa. The degree of crosslinking of the film was measured and ranged between 40% and 50%.
Cutting the pre-crosslinked adhesive film into the size of a solar photovoltaic module, laminating according to the structure sequence of glass/common transparent EVA adhesive film/battery piece/pre-crosslinked adhesive film/back plate, vacuumizing and laminating at 148 ℃, wherein the vacuumizing time is 5 minutes, and the laminating time is 12 minutes. And after the lamination is finished, the solar photovoltaic module EL picture is shot, and the cell slice on the picture has no crack.
Example 2
Fully mixing the raw materials of the ethylene vinyl acetate adhesive film, and adding the mixture into an extruder, wherein the temperature of the extruder is 90 ℃, and the temperature of a die is 90 ℃; extruding and forming a film through a T-shaped flat plate die, spreading and stacking the uncrosslinked film below a beta ray generating device, and enabling the energy of an electron accelerator to be 200 keV; the irradiation dose is 10 KGY. The thickness of the pre-crosslinking part film after radiation is 10% of the total film thickness, the total adhesive film thickness is 1mm, and the elastic modulus of the pre-crosslinking part is 98 MPa. The degree of crosslinking of the film was measured and ranged between 10% and 15%.
Cutting the pre-crosslinked adhesive film into the size of a solar photovoltaic module, laminating according to the structure sequence of glass/common transparent EVA adhesive film/battery piece/pre-crosslinked adhesive film/back plate, vacuumizing at 140 ℃ and laminating, wherein the vacuumizing time is 5 minutes, and the laminating time is 12 minutes. And after the lamination is finished, the solar photovoltaic module EL picture is shot, and the cell slice on the picture has no crack.
Example 3
Fully mixing the raw materials of the ethylene vinyl acetate adhesive film, and adding the mixture into an extruder, wherein the temperature of the extruder is 90 ℃, and the temperature of a die is 90 ℃; extruding and forming a film through a T-shaped flat plate die, spreading and stacking the uncrosslinked film below a beta ray generating device, wherein the energy of an electron accelerator is 500 keV; the irradiation dose is 50 KGY. The thickness of the pre-crosslinking part film after radiation is 50% of the total film thickness, the total adhesive film thickness is 1mm, and the elastic modulus of the pre-crosslinking part is 110 MPa. The degree of crosslinking of the film was measured and ranged between 20% and 30%.
Cutting the pre-crosslinked adhesive film into the size of a solar photovoltaic module, laminating according to the structure sequence of glass/common transparent EVA adhesive film/battery piece/pre-crosslinked adhesive film/back plate, vacuumizing and laminating at 148 ℃, wherein the vacuumizing time is 5 minutes, and the laminating time is 12 minutes. And after the lamination is finished, the solar photovoltaic module EL picture is shot, and the cell slice on the picture has no crack.
Example 4
Fully mixing the raw materials of the polyolefin elastomer film, and adding the mixture into an extruder, wherein the temperature of the extruder is 90 ℃, and the temperature of a die is 90 ℃; extruding the film through a T-shaped flat plate die to form a film, unfolding and stacking the uncrosslinked film below a beta ray generating device, wherein the energy of an electron accelerator is 10 MeV; the irradiation dose is 100 KGY. The thickness of the pre-crosslinking part film after radiation is 100% of the total film thickness, the total adhesive film thickness is 1mm, and the elastic modulus of the pre-crosslinking part is 150 MPa. The degree of crosslinking of the film was measured and ranged between 40% and 50%.
Cutting the pre-crosslinked adhesive film into the size of a solar photovoltaic module, laminating according to the structure sequence of glass/common transparent EVA adhesive film/battery piece/pre-crosslinked adhesive film/back plate, vacuumizing and laminating at 148 ℃, wherein the vacuumizing time is 5 minutes, and the laminating time is 12 minutes. And after the lamination is finished, the solar photovoltaic module EL picture is shot, and the cell slice on the picture has no crack.
Example 5
Fully mixing the raw materials of the polyolefin elastomer adhesive film, and adding the mixture into an extruder, wherein the temperature of the extruder is 90 ℃, and the temperature of a die is 90 ℃; extruding and forming a film through a T-shaped flat plate die, spreading and stacking the uncrosslinked film below a beta ray generating device, and enabling the energy of an electron accelerator to be 200 keV; the irradiation dose is 10 KGY. The thickness of the pre-crosslinking part film after radiation is 10% of the total film thickness, the total glue film thickness is 0.1mm, and the elastic modulus of the pre-crosslinking part is 98 MPa. The degree of crosslinking of the film was measured and ranged between 10% and 15%.
Cutting the pre-crosslinked adhesive film into the size of a solar photovoltaic module, laminating according to the structure sequence of glass/common transparent EVA adhesive film/battery piece/pre-crosslinked adhesive film/back plate, vacuumizing at 140 ℃ and laminating, wherein the vacuumizing time is 5 minutes, and the laminating time is 12 minutes. And after the lamination is finished, the solar photovoltaic module EL picture is shot, and the cell slice on the picture has no crack.
Example 6
Fully mixing the raw materials of the polyolefin elastomer adhesive film, and adding the mixture into an extruder, wherein the temperature of the extruder is 90 ℃, and the temperature of a die is 90 ℃; extruding and forming a film through a T-shaped flat plate die, spreading and stacking the uncrosslinked film below a beta ray generating device, wherein the energy of an electron accelerator is 500 keV; the irradiation dose is 50 KGY. The thickness of the pre-crosslinking part film after radiation is 50% of the total film thickness, the total adhesive film thickness is 1mm, and the elastic modulus of the pre-crosslinking part is 110 MPa. The degree of crosslinking of the film was measured and ranged between 20% and 30%.
Cutting the pre-crosslinked adhesive film into the size of a solar photovoltaic module, laminating according to the structure sequence of glass/common transparent EVA adhesive film/battery piece/pre-crosslinked adhesive film/back plate, vacuumizing and laminating at 148 ℃, wherein the vacuumizing time is 5 minutes, and the laminating time is 12 minutes. And after the lamination is finished, the solar photovoltaic module EL picture is shot, and the cell slice on the picture has no crack.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The description is thus to be regarded as illustrative instead of limiting.
Claims (5)
1. An encapsulation adhesive film for reducing the lamination fragment rate of a solar cell module, which is characterized in that the encapsulation adhesive film is processed by the following steps:
step (1): mixing polyolefin raw materials to prepare a glue film;
step (2): before lamination, irradiation pretreatment is carried out, and the adhesive film is irradiated by an irradiation source which directly excites the polyolefin raw material to generate a crosslinking reaction, namely the packaging adhesive film;
the irradiation processing position is the distance between the battery piece strings;
the elastic modulus of the crosslinked part in the packaging adhesive film is 98-150 Mpa;
the thickness of the packaging adhesive film is 0.1-2 mm;
the irradiation source is a plurality of irradiation sources, and the irradiation source is one of beta rays, gamma rays, X rays, alpha rays or neutron rays;
the polyolefin is ethylene vinyl acetate or a polyolefin elastomer.
2. The packaging adhesive film for reducing the lamination fragment rate of the solar cell module as claimed in claim 1, wherein the thickness of the packaging adhesive film is 0.3-0.7 mm.
3. The packaging adhesive film for reducing the lamination scrap rate of a solar cell module as claimed in claim 1, wherein the cross-linking degree of the cross-linked portion of the packaging adhesive film is 1-50%.
4. The encapsulant film as claimed in claim 1, wherein the thickness of the cross-linked portion of the encapsulant film is 5-100% of the thickness of the encapsulant film.
5. The encapsulant film for reducing the lamination fragment rate of a solar cell module as claimed in claim 1, wherein the polyolefin elastomer is one or more of ethylene and butene, pentene, hexene or octene copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126330.0A CN108219167B (en) | 2016-12-09 | 2016-12-09 | Packaging adhesive film for reducing lamination fragment rate of solar cell module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126330.0A CN108219167B (en) | 2016-12-09 | 2016-12-09 | Packaging adhesive film for reducing lamination fragment rate of solar cell module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108219167A CN108219167A (en) | 2018-06-29 |
| CN108219167B true CN108219167B (en) | 2021-05-18 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819807A (en) * | 2014-02-24 | 2014-05-28 | 上海海优威电子技术有限公司 | Radiation crosslinked polyolefin elastomer film and making method thereof |
| JP2016138051A (en) * | 2015-01-27 | 2016-08-04 | 四国化成工業株式会社 | Novel glycolurils and use of the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101716543B1 (en) * | 2014-04-30 | 2017-03-15 | 제일모직주식회사 | Adhesive film and optical display comprising the same |
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- 2016-12-09 CN CN201611126330.0A patent/CN108219167B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819807A (en) * | 2014-02-24 | 2014-05-28 | 上海海优威电子技术有限公司 | Radiation crosslinked polyolefin elastomer film and making method thereof |
| JP2016138051A (en) * | 2015-01-27 | 2016-08-04 | 四国化成工業株式会社 | Novel glycolurils and use of the same |
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