CN109913138A - A kind of packaging adhesive film for solar cell and preparation method thereof - Google Patents
A kind of packaging adhesive film for solar cell and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of packaging adhesive film for solar cell and preparation method thereof, the raw material including following parts by weight: 70~100 parts of ethylene-vinyl acetate copolymer, 15~30 parts of modified polyurethane elastomer, 15~30 parts of novolac epoxy resin, 10~20 parts of modified alta-mud, 0.1~0.4 part of silane coupling agent, 3~10 parts of peroxide cross-linking agent, 1~2 part of antioxidant, 5~18 parts of oxygen obstruction agent, 5~18 parts of water vapor rejection agent, 0.2~1.5 part of ultraviolet absorbing agent, 0.3~2.5 part of light stabilizer.The packaging adhesive film for solar cell transparency of the invention is good, good heat conductivity, weatherability are strong, perfect heat-dissipating, water vapor barrier property and oxygen-barrier property and ultraviolet isolating with higher, can effectively improve the anti-aging property of EVA adhesive film, improve the service life of battery.
Description
Technical field
The present invention relates to fields, and in particular to a kind of packaging adhesive film for solar cell and preparation method thereof.
Background technique
Ethylene-vinyl acetate copolymer (EVA) glue film of packaging adhesive film for solar cell, is a kind of thermosetting property toughness
Glue film, for being placed among doubling glass.Due to EVA adhesive film adhesion strength, durability, in terms of have it is excellent
More property, so that it is more and more widely used in current components and various optical articles.But heating conduction is poor, leads to electricity
Pond component is difficult to radiate when in use.Battery component temperature increases, its photoelectric conversion efficiency can not only declined, but also can add
The degradation with aging of fast EVA adhesive film, the final service life for influencing battery component.Therefore, the heating conduction of EVA adhesive film how is improved
And the weatherability for further improving glue film becomes one of the key factor that can photovoltaic component system run well for a long time.
Summary of the invention
To solve problem of the prior art, the present invention provides a kind of packaging adhesive film for solar cell and preparation method thereof, institute
It is strong to state packaging adhesive film for solar cell good heat conductivity, weatherability, perfect heat-dissipating does not generate the service life of battery component
It influences.
The purpose of the present invention is achieved through the following technical solutions:
A kind of packaging adhesive film for solar cell, the raw material including following parts by weight: ethylene-vinyl acetate copolymer 70~
100 parts, 15~30 parts of modified polyurethane elastomer, 15~30 parts of novolac epoxy resin, 10~20 parts of modified alta-mud, silane idol
Join 0.1~0.4 part of agent, 3~10 parts of peroxide cross-linking agent, 1~2 part of antioxidant, 5~18 parts of oxygen obstruction agent, water vapor rejection
5~18 parts of agent, 0.2~1.5 part of ultraviolet absorbing agent, 0.3~2.5 part of light stabilizer.
According to technical solution above, in preferred situation, the packaging adhesive film for solar cell, including following parts by weight
Raw material: 80~90 parts of ethylene-vinyl acetate copolymer, 18~25 parts of modified polyurethane elastomer, novolac epoxy resin 18~25
Part, 12~18 parts of modified alta-mud, 0.2~0.35 part of silane coupling agent, 4~9 parts of peroxide cross-linking agent, antioxidant 1~2
Part, 5~12 parts of oxygen obstruction agent, 5~12 parts of water vapor rejection agent, 0.5~1.5 part of ultraviolet absorbing agent, light stabilizer 0.8~
1.5 part.
According to technical solution above, in preferred situation, the modified polyurethane elastomer is prepared by the following method:
(1) by weight, it weighs 28 parts of anionic polyurethane of the side chain with carboxylic acid group, 3 parts of tetra-n-butyl titanate, have
65 parts of solvent, 5 parts of deionized water, 0.5 part of catalyst；
(2) anionic polyurethane by side chain with carboxylic acid group, organic solvent and catalyst are added in reaction kettle, are carried out
A certain amount of deionized water is slowly added into mixed solution and carries out centainly after temperature is increased to 65 DEG C~70 DEG C by heating
The hydrolysis of time, obtains hydrolyzate；
(3) tetra-n-butyl titanate is dissolved in the organic solvent, obtains tetra-n-butyl titanate lysate；
(4) dissolution of tetra-n-butyl titanate made from step (3) is slowly added dropwise into the step (2) resulting hydrolyzate
Liquid, keeping heating temperature is 65 DEG C~70 DEG C, then continues that a certain amount of deionized water progress one is added dropwise into the reaction kettle
The hydrolysis fixed time obtains secondary hydrolyzate；
(5) secondary hydrolyzate made from step (4) is evaporated under reduced pressure, the product after obtained removal distillate is
Modified polyurethane elastomer.
According to technical solution above, in preferred situation, the modified alta-mud is prepared by the following method:
(1) bentonite in powder is broken to granular size to partial size≤1mm, is then immersed into clear water, is stirred with electric blender
30~60min is mixed, revolving speed is set as 100~200r/min, then filters；
(2) solute that step (1) obtains is immersed into water-bath in dilute mineral acid solution to be heat-treated 30~50 minutes, temperature is set
It is scheduled between 70~90 DEG C, then dispersing agent sodium pyrophosphate is added into the suspension after acidification and is sufficiently stirred, cooperate with supersonic, water-heating
After method is handled 1~2 hour；
(3) centrifugal treating finally is carried out to it, upper layer suspension is taken to be transported to rotary drying oven after filtering, drying
Interior roasting 30~60 minutes, maturing temperature are 400~500 DEG C.
According to technical solution above, in preferred situation, the silane coupling agent be gamma-aminopropyl-triethoxy-silane or
3- aminopropyl trimethoxysilane.
According to technical solution above, in preferred situation, the antioxidant is four (β-(3,5- di-t-butyl -4- hydroxyls
Phenyl) propionic acid) one or both of pentaerythritol ester and phosphorous acid three (2,4- di-tert-butyl-phenyl) ester mixture.
The present invention also provides a kind of preparations of packaging adhesive film for solar cell, include the following steps:
(1) ethylene-vinyl acetate copolymer is weighed by above-mentioned formula, novolac epoxy resin, modified polyurethane elastomer, change
Property bentonite, silane coupling agent, peroxide cross-linking agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent,
Light stabilizer, it is spare；
(2) by ethylene-vinyl acetate copolymer, novolac epoxy resin, modified polyurethane elastomer, modified alta-mud, alkane
Coupling agent, peroxide cross-linking agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent, light stabilizer are put into
It is heated to 80~90 DEG C in high mixer, and is uniformly mixed, obtains premix；
(3) extruder is poured into premix obtained in the step (2) and carries out blending extrusion, then be placed in calender and press
Prolong molding, then cools down, draws, batches, obtain EVA adhesive film.
Beneficial effects of the present invention:
Modified polyurethane elastomer is added, is crosslinked with EVA molecule, crosslink density is high, improves volume resistivity, mentions
High ageing-resistant performance.Modified alta-mud is cheap as filler, not only contributes to reduce production cost, also helps and change
The compatibility of kind filler and matrix resin, is conducive to assembly radiating, and help to improve the weather resistance of encapsulating material.This
The packaging adhesive film for solar cell transparency of invention is good, good heat conductivity, weatherability are strong, perfect heat-dissipating, water with higher
Vapour barrier property and oxygen-barrier property and ultraviolet isolating, can effectively improve the anti-aging property of EVA adhesive film, improve battery
Service life.
Specific embodiment
Following nonlimiting examples can with a person of ordinary skill in the art will more fully understand the present invention, but not with
Any mode limits the present invention.
Embodiment 1
A kind of packaging adhesive film for solar cell, the raw material including following parts by weight: 90 parts of ethylene-vinyl acetate copolymer,
20 parts of novolac epoxy resin, 20 parts of modified polyurethane elastomer, 15 parts of modified alta-mud, 0.25 part of silane coupling agent, peroxidating
6 parts of object crosslinking agent, 1.5 parts of antioxidant, 8 parts of oxygen obstruction agent, 10 parts of water vapor rejection agent, 0.7 part of ultraviolet absorbing agent, light are stablized
1.2 parts of agent.Wherein, the silane coupling agent is gamma-aminopropyl-triethoxy-silane, and antioxidant is phosphorous acid three (2,4- bis-
Tert-butyl-phenyl) ester.
Wherein, the modified polyurethane elastomer is prepared by the following method:
(1) by weight, it weighs 28 parts of anionic polyurethane of the side chain with carboxylic acid group, 3 parts of tetra-n-butyl titanate, have
65 parts of solvent, 5 parts of deionized water, 0.5 part of catalyst；
(2) anionic polyurethane by side chain with carboxylic acid group, organic solvent and catalyst are added in reaction kettle, are carried out
A certain amount of deionized water is slowly added into mixed solution after temperature is increased to 70 DEG C and carries out certain time by heating
Hydrolysis obtains hydrolyzate；
(3) tetra-n-butyl titanate is dissolved in the organic solvent, obtains tetra-n-butyl titanate lysate；
(4) dissolution of tetra-n-butyl titanate made from step (3) is slowly added dropwise into the step (2) resulting hydrolyzate
Liquid, keeping heating temperature is 70 DEG C, then continues that a certain amount of deionized water progress certain time is added dropwise into the reaction kettle
Hydrolysis, obtain secondary hydrolyzate；
(5) secondary hydrolyzate made from step (4) is evaporated under reduced pressure, the product after obtained removal distillate is
Modified polyurethane elastomer.
Wherein, the modified alta-mud is prepared by the following method:
(1) bentonite in powder is broken to granular size to partial size≤1mm, is then immersed into clear water, is stirred with electric blender
40min is mixed, revolving speed is set as 150r/min, then filters；
(2) solute that step (1) obtains is immersed into water-bath in dilute mineral acid solution to be heat-treated 40 minutes, temperature is set in
Between 80 DEG C, then dispersing agent sodium pyrophosphate is added into the suspension after acidification and is sufficiently stirred, collaboration supersonic, water-heating method processing 1.5
After hour；
(3) centrifugal treating finally is carried out to it, upper layer suspension is taken to be transported to rotary drying oven after filtering, drying
Interior roasting 40 minutes, maturing temperature are 450 DEG C.
The preparation of above-mentioned packaging adhesive film for solar cell, includes the following steps:
(1) ethylene-vinyl acetate copolymer is weighed by above-mentioned formula, novolac epoxy resin, modified polyurethane elastomer, change
Property bentonite, silane coupling agent, peroxide cross-linking agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent,
Light stabilizer, it is spare；
(2) ethylene-vinyl acetate copolymer, novolac epoxy resin, modified alta-mud, alkane coupling agent, peroxide are handed over
Connection agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent, light stabilizer be put into high mixer and be heated to 80~
90 DEG C, and be uniformly mixed, obtain premix；
(3) extruder is poured into premix obtained in the step (2) and carries out blending extrusion, then be placed in calender and press
Prolong molding, then cools down, draws, batches, obtain EVA adhesive film.
Embodiment 2
A kind of packaging adhesive film for solar cell, the raw material including following parts by weight: 90 parts of ethylene-vinyl acetate copolymer,
22 parts of novolac epoxy resin, 22 parts of modified polyurethane elastomer, 12 parts of modified alta-mud, 0.2 part of silane coupling agent, peroxide
5 parts of crosslinking agent, 1.5 parts of antioxidant, 10 parts of oxygen obstruction agent, 11 parts of water vapor rejection agent, 0.8 part of ultraviolet absorbing agent, light are stablized
1 part of agent.Wherein, the silane coupling agent is gamma-aminopropyl-triethoxy-silane, and antioxidant is (2,4- bis- uncles of phosphorous acid three
Butyl phenyl) ester.
Wherein, the modified polyurethane elastomer is prepared by the following method:
(1) by weight, it weighs 28 parts of anionic polyurethane of the side chain with carboxylic acid group, 3 parts of tetra-n-butyl titanate, have
65 parts of solvent, 5 parts of deionized water, 0.5 part of catalyst；
(2) anionic polyurethane by side chain with carboxylic acid group, organic solvent and catalyst are added in reaction kettle, are carried out
A certain amount of deionized water is slowly added into mixed solution after temperature is increased to 65 DEG C and carries out certain time by heating
Hydrolysis obtains hydrolyzate；
(3) tetra-n-butyl titanate is dissolved in the organic solvent, obtains tetra-n-butyl titanate lysate；
(4) dissolution of tetra-n-butyl titanate made from step (3) is slowly added dropwise into the step (2) resulting hydrolyzate
Liquid, keeping heating temperature is 65 DEG C, then continues that a certain amount of deionized water progress certain time is added dropwise into the reaction kettle
Hydrolysis, obtain secondary hydrolyzate；
(5) secondary hydrolyzate made from step (4) is evaporated under reduced pressure, the product after obtained removal distillate is
Modified polyurethane elastomer.
Wherein, the modified alta-mud is prepared by the following method:
(1) bentonite in powder is broken to granular size to partial size≤1mm, is then immersed into clear water, is stirred with electric blender
50min is mixed, revolving speed is set as 180r/min, then filters；
(2) solute that step (1) obtains is immersed into water-bath in dilute mineral acid solution to be heat-treated 50 minutes, temperature is set in
Between 90 DEG C, then dispersing agent sodium pyrophosphate is added into the suspension after acidification and is sufficiently stirred, collaboration supersonic, water-heating method processing 1.5
After hour；
(3) centrifugal treating finally is carried out to it, upper layer suspension is taken to be transported to rotary drying oven after filtering, drying
Interior roasting 50 minutes, maturing temperature are 420 DEG C.
The preparation of above-mentioned packaging adhesive film for solar cell, includes the following steps:
(1) ethylene-vinyl acetate copolymer is weighed by above-mentioned formula, novolac epoxy resin, modified polyurethane elastomer, change
Property bentonite, silane coupling agent, peroxide cross-linking agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent,
Light stabilizer, it is spare；
(2) ethylene-vinyl acetate copolymer, novolac epoxy resin, modified alta-mud, alkane coupling agent, peroxide are handed over
Connection agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent, light stabilizer be put into high mixer and be heated to 80~
90 DEG C, and be uniformly mixed, obtain premix；
(3) extruder is poured into premix obtained in the step (2) and carries out blending extrusion, then be placed in calender and press
Prolong molding, then cools down, draws, batches, obtain EVA adhesive film.
Embodiment 3
A kind of packaging adhesive film for solar cell, the raw material including following parts by weight: 80 parts of ethylene-vinyl acetate copolymer,
20 parts of novolac epoxy resin, 20 parts of modified polyurethane elastomer, 18 parts of modified alta-mud, 0.3 part of silane coupling agent, peroxide
6 parts of crosslinking agent, 1.5 parts of antioxidant, 7 parts of oxygen obstruction agent, 8 parts of water vapor rejection agent, 1 part of ultraviolet absorbing agent, light stabilizer 1.2
Part.Wherein, the silane coupling agent is gamma-aminopropyl-triethoxy-silane, and antioxidant is (2, the 4- di-t-butyls of phosphorous acid three
Phenyl) ester.
Wherein, the modified polyurethane elastomer is prepared by the following method:
(1) by weight, it weighs 28 parts of anionic polyurethane of the side chain with carboxylic acid group, 3 parts of tetra-n-butyl titanate, have
65 parts of solvent, 5 parts of deionized water, 0.5 part of catalyst；
(2) anionic polyurethane by side chain with carboxylic acid group, organic solvent and catalyst are added in reaction kettle, are carried out
A certain amount of deionized water is slowly added into mixed solution after temperature is increased to 70 DEG C and carries out certain time by heating
Hydrolysis obtains hydrolyzate；
(3) tetra-n-butyl titanate is dissolved in the organic solvent, obtains tetra-n-butyl titanate lysate；
(4) dissolution of tetra-n-butyl titanate made from step (3) is slowly added dropwise into the step (2) resulting hydrolyzate
Liquid, keeping heating temperature is 70 DEG C, then continues that a certain amount of deionized water progress certain time is added dropwise into the reaction kettle
Hydrolysis, obtain secondary hydrolyzate；
(5) secondary hydrolyzate made from step (4) is evaporated under reduced pressure, the product after obtained removal distillate is
Modified polyurethane elastomer.
Wherein, the modified alta-mud is prepared by the following method:
(1) bentonite in powder is broken to granular size to partial size≤1mm, is then immersed into clear water, is stirred with electric blender
30min is mixed, revolving speed is set as 160r/min, then filters；
(2) solute that step (1) obtains is immersed into water-bath in dilute mineral acid solution to be heat-treated 50 minutes, temperature is set in
Between 85 DEG C, then dispersing agent sodium pyrophosphate is added into the suspension after acidification and is sufficiently stirred, collaboration supersonic, water-heating method processing 1.5
After hour；
(3) centrifugal treating finally is carried out to it, upper layer suspension is taken to be transported to rotary drying oven after filtering, drying
Interior roasting 40 minutes, maturing temperature are 480 DEG C.
The preparation of above-mentioned packaging adhesive film for solar cell, includes the following steps:
(1) ethylene-vinyl acetate copolymer is weighed by above-mentioned formula, novolac epoxy resin, modified polyurethane elastomer, change
Property bentonite, silane coupling agent, peroxide cross-linking agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent,
Light stabilizer, it is spare；
(2) ethylene-vinyl acetate copolymer, novolac epoxy resin, modified alta-mud, alkane coupling agent, peroxide are handed over
Connection agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent, light stabilizer be put into high mixer and be heated to 80~
90 DEG C, and be uniformly mixed, obtain premix；
(3) extruder is poured into premix obtained in the step (2) and carries out blending extrusion, then be placed in calender and press
Prolong molding, then cools down, draws, batches, obtain EVA adhesive film.
Modified polyurethane elastomer is added, is crosslinked with EVA molecule, crosslink density is high, improves volume resistivity, mentions
High ageing-resistant performance.Modified alta-mud is cheap as filler, not only contributes to reduce production cost, also helps and change
The compatibility of kind filler and matrix resin, is conducive to assembly radiating, and help to improve the weather resistance of encapsulating material.This
The packaging adhesive film for solar cell transparency of invention is good, good heat conductivity, weatherability are strong, perfect heat-dissipating, water with higher
Vapour barrier property and oxygen-barrier property and ultraviolet isolating, can effectively improve the anti-aging property of EVA adhesive film, improve battery
Service life.
For any person skilled in the art, without departing from the scope of the technical proposal of the invention, all
Many possible changes and modifications are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as equivalent
The equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention, according to the technical essence of the invention to
Any simple modifications, equivalents, and modifications that upper embodiment is done should all still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of packaging adhesive film for solar cell, which is characterized in that the raw material including following parts by weight: ethene-vinyl acetate is total
70~100 parts of polymers, 15~30 parts of modified polyurethane elastomer, 15~30 parts of novolac epoxy resin, modified alta-mud 10~20
Part, 0.1~0.4 part of silane coupling agent, 3~10 parts of peroxide cross-linking agent, 1~2 part of antioxidant, 5~18 parts of oxygen obstruction agent,
5~18 parts of water vapor rejection agent, 0.2~1.5 part of ultraviolet absorbing agent, 0.3~2.5 part of light stabilizer.
2. packaging adhesive film for solar cell according to claim 1, which is characterized in that the raw material including following parts by weight:
80~90 parts of ethylene-vinyl acetate copolymer, 18~25 parts of novolac epoxy resin, changes 18~25 parts of modified polyurethane elastomer
Property 12~18 parts of bentonite, 0.2~0.35 part of silane coupling agent, 4~9 parts of peroxide cross-linking agent, 1~2 part of antioxidant, oxygen
5~12 parts of barrier, 5~12 parts of water vapor rejection agent, 0.5~1.5 part of ultraviolet absorbing agent, 0.8~1.5 part of light stabilizer.
3. packaging adhesive film for solar cell according to claim 1, which is characterized in that the modified polyurethane elastomer is adopted
It is made using the following method:
(1) by weight, 28 parts of anionic polyurethane of the side chain with carboxylic acid group, 3 parts of tetra-n-butyl titanate, You Jirong are weighed
65 parts of agent, 5 parts of deionized water, 0.5 part of catalyst；
(2) anionic polyurethane by side chain with carboxylic acid group, organic solvent and catalyst are added in reaction kettle, are added
A certain amount of deionized water is slowly added into mixed solution after temperature is increased to 65 DEG C~70 DEG C and carries out a timing by heat
Between hydrolysis, obtain hydrolyzate；
(3) tetra-n-butyl titanate is dissolved in the organic solvent, obtains tetra-n-butyl titanate lysate；
(4) tetra-n-butyl titanate lysate made from step (3) is slowly added dropwise into the step (2) resulting hydrolyzate, protects
Holding heating temperature is 65 DEG C~70 DEG C, then continues that a certain amount of deionized water progress certain time is added dropwise into the reaction kettle
Hydrolysis, obtain secondary hydrolyzate；
(5) secondary hydrolyzate made from step (4) is evaporated under reduced pressure, the product after obtained removal distillate is to be modified
Polyurethane elastomer.
4. packaging adhesive film for solar cell according to claim 1, which is characterized in that the preparation side of the modified alta-mud
Method the following steps are included:
(1) bentonite in powder is broken to granular size to partial size≤1mm, be then immersed into clear water, with electric blender stirring 30
~60min, revolving speed are set as 100~200r/min, then filter；
(2) solute that step (1) obtains is immersed into water-bath in dilute mineral acid solution to be heat-treated 30~50 minutes, temperature is set in
Between 70~90 DEG C, then dispersing agent sodium pyrophosphate is added into the suspension after acidification and is sufficiently stirred, cooperates at supersonic, water-heating method
Reason is after 1~2 hour；
(3) centrifugal treating finally is carried out to it, takes upper layer suspension to be transported in rotary drying oven after filtering, drying and roasts
It burns 30~60 minutes, maturing temperature is 400~500 DEG C.
5. packaging adhesive film for solar cell according to claim 1, which is characterized in that the silane coupling agent is γ-ammonia
Propyl-triethoxysilicane or 3- aminopropyl trimethoxysilane.
6. packaging adhesive film for solar cell according to claim 1, which is characterized in that the antioxidant be four (β-(3,
5- di-tert-butyl-hydroxy phenyl) propionic acid) one of pentaerythritol ester and phosphorous acid three (2,4- di-tert-butyl-phenyl) ester or
The mixture of the two.
7. a kind of preparation method of the packaging adhesive film for solar cell as described in claim any one of 1-6, which is characterized in that including
Following steps:
(1) by above-mentioned formula weigh ethylene-vinyl acetate copolymer, novolac epoxy resin, modified alta-mud, silane coupling agent,
Peroxide cross-linking agent, antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent, light stabilizer, it is spare；
(2) by ethylene-vinyl acetate copolymer, novolac epoxy resin, modified alta-mud, alkane coupling agent, peroxide cross-linking agent,
Antioxidant, oxygen obstruction agent, water vapor rejection agent, ultraviolet absorbing agent, light stabilizer, which are put into high mixer, is heated to 80~90 DEG C,
And be uniformly mixed, obtain premix；
(3) extruder is poured into premix obtained in the step (2) and carries out blending extrusion, then be placed in calender and be rolled into
Then type cools down, draws, batches, obtains EVA adhesive film.
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| CN201811260799.2A CN109913138A (en) | 2018-10-26 | 2018-10-26 | A kind of packaging adhesive film for solar cell and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260799.2A CN109913138A (en) | 2018-10-26 | 2018-10-26 | A kind of packaging adhesive film for solar cell and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527460A (en) * | 2019-09-06 | 2019-12-03 | 常州斯威克光伏新材料有限公司 | A kind of low-temperature setting packaging adhesive film |
| CN111900222A (en) * | 2020-08-11 | 2020-11-06 | 杭州福斯特应用材料股份有限公司 | Photovoltaic module and recovery method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165182A (en) * | 2018-01-23 | 2018-06-15 | 合肥华盖光伏科技有限公司 | A kind of solar components packaging EVA adhesive film and preparation method thereof |
| CN108359165A (en) * | 2018-01-23 | 2018-08-03 | 合肥华盖光伏科技有限公司 | A kind of solar cell package material and preparation method thereof |
-
2018
- 2018-10-26 CN CN201811260799.2A patent/CN109913138A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165182A (en) * | 2018-01-23 | 2018-06-15 | 合肥华盖光伏科技有限公司 | A kind of solar components packaging EVA adhesive film and preparation method thereof |
| CN108359165A (en) * | 2018-01-23 | 2018-08-03 | 合肥华盖光伏科技有限公司 | A kind of solar cell package material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527460A (en) * | 2019-09-06 | 2019-12-03 | 常州斯威克光伏新材料有限公司 | A kind of low-temperature setting packaging adhesive film |
| CN111900222A (en) * | 2020-08-11 | 2020-11-06 | 杭州福斯特应用材料股份有限公司 | Photovoltaic module and recovery method thereof |
| CN111900222B (en) * | 2020-08-11 | 2023-06-16 | 杭州福斯特应用材料股份有限公司 | Recovery method of photovoltaic module |
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Application publication date: 20190621 |
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