CN106299006A - A kind of solar cell backboard film and preparation method thereof - Google Patents

A kind of solar cell backboard film and preparation method thereof Download PDF

Info

Publication number
CN106299006A
CN106299006A CN201610811774.1A CN201610811774A CN106299006A CN 106299006 A CN106299006 A CN 106299006A CN 201610811774 A CN201610811774 A CN 201610811774A CN 106299006 A CN106299006 A CN 106299006A
Authority
CN
China
Prior art keywords
parts
solar cell
film
cell backboard
raw material
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.)
Granted
Application number
CN201610811774.1A
Other languages
Chinese (zh)
Other versions
CN106299006B (en
Inventor
许婷
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.)
State Grid Corp of China SGCC
Shiyan Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
Hefei Wisdom Palace Cci Capital 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 Hefei Wisdom Palace Cci Capital Ltd filed Critical Hefei Wisdom Palace Cci Capital Ltd
Priority to CN201710400445.2A priority Critical patent/CN107256902B/en
Priority to CN201610811774.1A priority patent/CN106299006B/en
Publication of CN106299006A publication Critical patent/CN106299006A/en
Application granted granted Critical
Publication of CN106299006B publication Critical patent/CN106299006B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01L31/049—Protective back sheets
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, 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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of 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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • 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
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • 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
    • C08J2325/00—Characterised by the use of 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 aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
    • 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
    • C08J2327/00—Characterised by the use of 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 a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of 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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
    • C08J2425/00—Characterised by the use of 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 aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2425/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/14—Gas barrier composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/206—Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of solar cell backboard film and preparation method thereof, described solar cell backboard film is made up of the raw material of following weight portion: butyl rubber 12 20 parts, Kynoar PVDF 20 32 parts, dipropylene glycol 4 10 parts, polyester powder 12 24 parts, sodium polyacrylate 28 parts, benzalkonium chloride 4 10 parts, polystyrolsulfon acid 20 30 parts, silicon dioxide 8 14 parts, Polyetherimide 6 10 parts, 2, 6 di-t-butyl 4 methylphenols 28 parts, sodium carboxymethyl cellulose 6 12 parts, poly-trimethyldihydroquinoline 17 parts, dilauryl thiodipropionate 0.2 0.8 parts, hindered amine as light stabilizer 15 parts, neck dioctyl phthalate 0.6 1.8 parts；The solar cell backboard film of gained of the present invention can effectively extend solar energy backboard service life, enhancing solar energy backboard is heat-resisting, ageing-resistant, vapour resistant through performance, there is higher breakdown voltage property, and can be complete with base material be bonded together, be not easily stripped；Have a extensive future.

Description

A kind of solar cell backboard film and preparation method thereof
Technical field
The present invention relates to solar cell material preparing technical field, specifically a kind of solar cell backboard film and system thereof Preparation Method.
Background technology
Earth environment pollutes and energy shortage problem is on the rise, and solar cell power generation is to solve the two problem One of effective way；Solar electrical energy generation is that the quantum effect principle utilizing the quasiconductors such as silicon is directly changed into the visible ray of the sun Electric energy, but owing to it is in the face of atrocious weather, it would be desirable to silicon chip of solar cell protected by a kind of material, in the face of the sun is straight The one side penetrated we typically use glass to protect silicon chip, reverse side then need use solar battery back film protect；The sun The notacoria of energy battery component is positioned at the back side of solar panel, and cell piece plays protection and supporting role, solaode Battery, output, security reliability are played a key effect by the notacoria of assembly；And the notacoria of prior art is weather-proof Property, water preventing ability, insulating properties and resistance to ag(e)ing poor, it is impossible to ensure that battery is reliable, stable, use safely for a long time, impact property Energy and service life, increase maintenance cost, therefore, in the urgent need to proposing new solar cell backboard membrane technology, on solving State problem.
Summary of the invention
It is an object of the invention to provide a kind of with low cost, technique simple, weatherability, water preventing ability, ageing-resistant performance are good Solar cell backboard film and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of solar cell backboard film, is made up of the raw material of following weight portion: butyl rubber 12-20 part, polyvinylidene fluoride Alkene PVDF 20-32 part, dipropylene glycol 4-10 part, polyester powder 12-24 part, sodium polyacrylate 2-8 part, benzalkonium chloride 4-10 part, Polystyrolsulfon acid 20-30 part, silicon dioxide 8-14 part, Polyetherimide 6-10 part, 2,6 di tert butyl 4 methyl phenol 2- 8 parts, sodium carboxymethyl cellulose 6-12 part, poly-trimethyldihydroquinoline 1-7 part, dilauryl thiodipropionate 0.2-0.8 part, be subject to Resistance amine light stabilizer 1-5 part, neck dioctyl phthalate 0.6-1.8 part.
As the further scheme of the present invention: described solar cell backboard film, it is made up of the raw material of following weight portion: fourth Base rubber 14-18 part, Kynoar PVDF 24-28 part, dipropylene glycol 6-8 part, polyester powder 16-20 part, sodium polyacrylate 4-6 part, benzalkonium chloride 5-9 part, polystyrolsulfon acid 23-27 part, silica 1 0-12 part, Polyetherimide 7-9 part, 2,6- Di-tert-butyl-4-methy phenol 4-6 part, sodium carboxymethyl cellulose 8-10 part, poly-trimethyldihydroquinoline 3-5 part, sulfur are for dipropyl Acid dilauryl 0.4-0.6 part, hindered amine as light stabilizer 2-4 part, neck dioctyl phthalate 1-1.4 part.
As the present invention further scheme: described solar cell backboard film, it is made up of the raw material of following weight portion: Butyl rubber 16 parts, Kynoar PVDF 26 parts, dipropylene glycol 7 parts, polyester powder 18 parts, sodium polyacrylate 5 parts, benzene are pricked Oronain 7 parts, polystyrolsulfon acid 25 parts, silica 11 part, Polyetherimide 8 parts, 2,6 di tert butyl 4 methyl phenol 5 Part, sodium carboxymethyl cellulose 9 parts, poly-trimethyldihydroquinoline 4 parts, dilauryl thiodipropionate 0.5 part, hindered amine light stabilizer Agent 3 parts, neck dioctyl phthalate 1.2 parts.
As the present invention further scheme: the preparation method of described solar cell backboard film, including following step Rapid:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: being joined in reactor by the raw material weighed and be uniformly mixed, whipping temp is 120-160 DEG C, mixing speed is 200-300r/min, and mixing time is 60-80min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, obtain Film forming masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solar energy Battery back-sheet film, rolling, warehouse-in.
As the present invention further scheme: described step 2) in, whipping process is filled with in reactor indifferent gas Body, makes material stir under inert gas shielding.
As the present invention further scheme: described step 3) in, first paragraph temperature is 200-210 DEG C, second segment temperature Degree is for 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, and the 4th section of temperature is 230-250 DEG C.
Compared with prior art, the invention has the beneficial effects as follows: the solar cell backboard film of the present invention is with low cost, system Standby technique is simple, has anti-aqueous vapor effect and the weatherability of excellence, and anti-corrosion effects is good；Can be complete with base material be bonded in one Rising, adhesive ability is strong, and backboard membrane is unlikely to deform or delamination, is not easily stripped, it is possible to the effective solar energy backboard that extends uses the longevity Life, reduces maintenance maintenance cost, enhances that solar energy backboard is heat-resisting, ageing-resistant, vapour resistant through performance, and ductility is high, hits Wearing voltage strength high, shelf depreciation voltage is high, has extremely strong application prospect.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of solar cell backboard film, is made up of the raw material of following weight portion: butyl rubber 12 parts, Kynoar PVDF20 part, dipropylene glycol 4 parts, polyester powder 12 parts, sodium polyacrylate 2 parts, benzalkonium chloride 4 parts, polystyrolsulfon acid 20 parts, Silicon dioxide 8 parts, Polyetherimide 6 parts, 2,6 di tert butyl 4 methyl phenol 2 parts, sodium carboxymethyl cellulose 6 parts, poly-front three Base dihydroquinoline 1 part, dilauryl thiodipropionate 0.2 part, hindered amine as light stabilizer 1 part, neck dioctyl phthalate 0.6 Part.
The preparation method of described solar cell backboard film, comprises the following steps:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: the raw material weighed is joined in reactor and is uniformly mixed under inert gas shielding, Whipping temp is 120 DEG C, and mixing speed is 200r/min, and mixing time is 60min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, first Duan Wendu is 200-210 DEG C, and second segment temperature is 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, and the 4th section of temperature is 230-250℃；Obtain film forming masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solar energy Battery back-sheet film, rolling, warehouse-in.
Embodiment 2
A kind of solar cell backboard film, is made up of the raw material of following weight portion: butyl rubber 20 parts, Kynoar PVDF32 part, dipropylene glycol 10 parts, polyester powder 24 parts, sodium polyacrylate 8 parts, benzalkonium chloride 10 parts, polystyrolsulfon acid 30 Part, silica 14 parts, Polyetherimide 10 parts, 2,6 di tert butyl 4 methyl phenol 8 parts, sodium carboxymethyl cellulose 12 parts, Poly-trimethyldihydroquinoline 7 parts, dilauryl thiodipropionate 0.8 part, hindered amine as light stabilizer 5 parts, neck phthalic acid two are pungent Ester 1.8 parts.
The preparation method of described solar cell backboard film, comprises the following steps:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: the raw material weighed is joined in reactor and is uniformly mixed under inert gas shielding, Whipping temp is 130 DEG C, and mixing speed is 220r/min, and mixing time is 65min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, first Duan Wendu is 200-210 DEG C, and second segment temperature is 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, and the 4th section of temperature is 230-250℃；Obtain film forming masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solar energy Battery back-sheet film, rolling, warehouse-in.
Embodiment 3
A kind of solar cell backboard film, is made up of the raw material of following weight portion: butyl rubber 14 parts, Kynoar PVDF24 part, dipropylene glycol 6 parts, polyester powder 16 parts, sodium polyacrylate 4 parts, benzalkonium chloride 5 parts, polystyrolsulfon acid 23 parts, Silica 10 part, Polyetherimide 7 parts, 2,6 di tert butyl 4 methyl phenol 4 parts, sodium carboxymethyl cellulose 8 parts, poly-three Methyl dihydroquinoline 3 parts, dilauryl thiodipropionate 0.4 part, hindered amine as light stabilizer 2 parts, neck dioctyl phthalate 1 Part.
The preparation method of described solar cell backboard film, comprises the following steps:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: the raw material weighed is joined in reactor and is uniformly mixed under inert gas shielding, Whipping temp is 140 DEG C, and mixing speed is 240r/min, and mixing time is 70min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, first Duan Wendu is 200-210 DEG C, and second segment temperature is 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, and the 4th section of temperature is 230-250℃；Obtain film forming masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solar energy Battery back-sheet film, rolling, warehouse-in.
Embodiment 4
A kind of solar cell backboard film, is made up of the raw material of following weight portion: butyl rubber 18 parts, Kynoar PVDF28 part, dipropylene glycol 8 parts, polyester powder 20 parts, sodium polyacrylate 6 parts, benzalkonium chloride 9 parts, polystyrolsulfon acid 27 parts, Silica 12 parts, Polyetherimide 9 parts, 2,6 di tert butyl 4 methyl phenol 6 parts, sodium carboxymethyl cellulose 10 parts, poly-three Methyl dihydroquinoline 5 parts, dilauryl thiodipropionate 0.6 part, hindered amine as light stabilizer 4 parts, neck dioctyl phthalate 1.4 Part.
The preparation method of described solar cell backboard film, comprises the following steps:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: the raw material weighed is joined in reactor and is uniformly mixed under inert gas shielding, Whipping temp is 150 DEG C, and mixing speed is 260r/min, and mixing time is 75min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, first Duan Wendu is 200-210 DEG C, and second segment temperature is 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, and the 4th section of temperature is 230-250℃；Obtain film forming masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solar energy Battery back-sheet film, rolling, warehouse-in.
Embodiment 5
A kind of solar cell backboard film, is made up of the raw material of following weight portion: butyl rubber 16 parts, Kynoar PVDF26 part, dipropylene glycol 7 parts, polyester powder 18 parts, sodium polyacrylate 5 parts, benzalkonium chloride 7 parts, polystyrolsulfon acid 25 parts, Silica 11 part, Polyetherimide 8 parts, 2,6 di tert butyl 4 methyl phenol 5 parts, sodium carboxymethyl cellulose 9 parts, poly-three Methyl dihydroquinoline 4 parts, dilauryl thiodipropionate 0.5 part, hindered amine as light stabilizer 3 parts, neck dioctyl phthalate 1.2 Part.
The preparation method of described solar cell backboard film, comprises the following steps:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: the raw material weighed is joined in reactor and is uniformly mixed under inert gas shielding, Whipping temp is 140 DEG C, and mixing speed is 250r/min, and mixing time is 70min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, first Duan Wendu is 200-210 DEG C, and second segment temperature is 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, and the 4th section of temperature is 230-250℃；Obtain film forming masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solar energy Battery back-sheet film, rolling, warehouse-in.
Comparative example 1
Using the formula of embodiment 5, except for the difference that without poly-trimethyldihydroquinoline and sodium polyacrylate in formula, it is prepared Method is the most same as in Example 5 with step.
Comparative example 2
Using the formula of embodiment 5, except for the difference that without dipropylene glycol and dilauryl thiodipropionate in formula, it is prepared Method is the most same as in Example 5 with step.
Comparative example 3
Use the formula of embodiment 5, except for the difference that without polyester powder and benzalkonium chloride, its preparation method and step in formula The most same as in Example 5.
Comparative example 4
Use the formula of embodiment 5, except for the difference that without sodium carboxymethyl cellulose, poly-trimethyldihydroquinoline and sulfur in formula For dipropionic acid dilauryl, its preparation method is the most same as in Example 5 with step.
Experimental example 1
Solar energy backboard membrane obtained by embodiment 1-5 and comparative example 1-4 is carried out about hot strength, extension at break The performance test of degree, peel strength, shelf depreciation and yellowness index, test result is as shown in table 1 below:
Table 1
Understand from upper table 1 that solar cell backboard film obtained by embodiment 5 tests in all embodiments is every Data are optimum, can draw the solar cell backboard that the formula of embodiment 5 prepares compared with comparative example 1-4 time Film properties is optimum, and its formula is the most reasonable, has significant performance and improves, hot strength, extension at break degree, peel strength, Shelf depreciation and yellowness index properties are respectively provided with clear superiority.
Experimental example 2
With the solar cell backboard film of embodiment of the present invention 1-5 gained as experimental group, with the most common backboard membrane For matched group, carry out respectively steam pass through, man-made radiation and thermal deformation experiment, the result of gained is as shown in table 2 below:
Table 2
As seen from the above table the product of embodiment of the present invention 1-5 gained pass through at steam, man-made radiation and thermal deformation experiment Aspect is all significantly better than the most common solar cell backboard film；The solar cell backboard film of the present invention is with low cost, Preparation technology is simple, has anti-aqueous vapor effect and the weatherability of excellence, and anti-corrosion effects is good；Can be complete with base material be bonded in Together, adhesive ability is strong, and backboard membrane is unlikely to deform or delamination, is not easily stripped, it is possible to the effective solar energy backboard that extends uses In the life-span, reducing maintenance maintenance cost, enhance that solar energy backboard is heat-resisting, ageing-resistant, vapour resistant through performance, ductility is high, Breakdown voltage strength is high, and shelf depreciation voltage is high, has extremely strong application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment May be appreciated other embodiments.

Claims (6)

1. a solar cell backboard film, it is characterised in that: it is made up of the raw material of following weight portion: butyl rubber 12-20 part, Kynoar PVDF 20-32 part, dipropylene glycol 4-10 part, polyester powder 12-24 part, sodium polyacrylate 2-8 part, benzene prick chlorine Ammonium 4-10 part, polystyrolsulfon acid 20-30 part, silicon dioxide 8-14 part, Polyetherimide 6-10 part, 2,6-di-t-butyl-4- Methylphenol 2-8 part, sodium carboxymethyl cellulose 6-12 part, poly-trimethyldihydroquinoline 1-7 part, dilauryl thiodipropionate 0.2-0.8 part, hindered amine as light stabilizer 1-5 part, neck dioctyl phthalate 0.6-1.8 part.
Solar cell backboard film the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion: Butyl rubber 14-18 part, Kynoar PVDF 24-28 part, dipropylene glycol 6-8 part, polyester powder 16-20 part, polyacrylic acid Sodium 4-6 part, benzalkonium chloride 5-9 part, polystyrolsulfon acid 23-27 part, silica 1 0-12 part, Polyetherimide 7-9 part, 2, 6-di-tert-butyl-4-methy phenol 4-6 part, sodium carboxymethyl cellulose 8-10 part, poly-trimethyldihydroquinoline 3-5 part, sulfur generation two Propanoic acid dilauryl 0.4-0.6 part, hindered amine as light stabilizer 2-4 part, neck dioctyl phthalate 1-1.4 part.
Solar cell backboard film the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion: Butyl rubber 16 parts, Kynoar PVDF 26 parts, dipropylene glycol 7 parts, polyester powder 18 parts, sodium polyacrylate 5 parts, benzene are pricked Oronain 7 parts, polystyrolsulfon acid 25 parts, silica 11 part, Polyetherimide 8 parts, 2,6 di tert butyl 4 methyl phenol 5 Part, sodium carboxymethyl cellulose 9 parts, poly-trimethyldihydroquinoline 4 parts, dilauryl thiodipropionate 0.5 part, hindered amine light stabilizer Agent 3 parts, neck dioctyl phthalate 1.2 parts.
4. the preparation method of the solar cell backboard film as described in claim 1-3 is arbitrary, it is characterised in that include with Lower step:
1) dispensing: weigh each raw material for standby by formula；
2) stirring mixing: being joined in reactor by the raw material weighed and be uniformly mixed, whipping temp is 120-160 DEG C, Mixing speed is 200-300r/min, and mixing time is 60-80min, obtains mixture；
3) extruding pelletization: by step 2) in the mixture of gained put in comminutor, point four sections of temperature extruding pelletizations, obtain film forming Masterbatch；
4) blown film rolling: by step 3) in the film forming masterbatch that obtains use plastic film blowing machine extrusion blown film, obtain solaode Backboard membrane, rolling, warehouse-in.
The preparation method of solar cell backboard film the most according to claim 5, it is characterised in that described step 2) in, Whipping process is filled with in reactor noble gas, makes material stir under inert gas shielding.
The preparation method of solar cell backboard film the most according to claim 5, it is characterised in that described step 3) in, First paragraph temperature is 200-210 DEG C, and second segment temperature is 210-220 DEG C, and the 3rd section of temperature is 220-240 DEG C, the 4th section of temperature For 230-250 DEG C.
CN201610811774.1A 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof Active CN106299006B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710400445.2A CN107256902B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof
CN201610811774.1A CN106299006B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610811774.1A CN106299006B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201710400445.2A Division CN107256902B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof

Publications (2)

Publication Number Publication Date
CN106299006A true CN106299006A (en) 2017-01-04
CN106299006B CN106299006B (en) 2018-08-07

Family

ID=57710608

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710400445.2A Active CN107256902B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof
CN201610811774.1A Active CN106299006B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710400445.2A Active CN107256902B (en) 2016-09-08 2016-09-08 A kind of solar cell backboard film and preparation method thereof

Country Status (1)

Country Link
CN (2) CN107256902B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109912907A (en) * 2018-10-26 2019-06-21 辽宁旭日新能源科技有限公司 A kind of solar cell backboard polyvinylidene fluoride film and preparation method thereof
CN109694518B (en) * 2018-12-27 2022-01-28 四川东方绝缘材料股份有限公司 Double-bond polymer quantum dot film and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110108094A1 (en) * 2008-06-26 2011-05-12 Du Pont-Mitsui Polychemicals Co., Ltd. Laminated sheet for solar cell and solar cell module using the same
CN103943723A (en) * 2014-04-03 2014-07-23 安徽金兑新材料科技有限公司 High-performance solar cell backboard film manufacturing process
CN104327428A (en) * 2014-11-13 2015-02-04 无锡中洁能源技术有限公司 Nano-silicon modified polyvinylidene fluoride solar cell back film material and preparation method thereof
CN104388002A (en) * 2014-11-13 2015-03-04 无锡中洁能源技术有限公司 Solar cell light conversion packaging adhesive film and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4217935B2 (en) * 1999-10-12 2009-02-04 大日本印刷株式会社 Back surface protection sheet for solar cell module and solar cell module using the same
US9318634B2 (en) * 2011-07-13 2016-04-19 Denka Company Limited Vinylidene fluoride resin composition, resin film, back sheet for solar cells, and solar cell module
CN102610679B (en) * 2012-03-21 2014-07-23 宁波长阳科技有限公司 Solar cell back plane and preparation method thereof
CN104356548A (en) * 2014-11-13 2015-02-18 无锡中洁能源技术有限公司 High-light transmittance photovoltaic solar cell packaging film and preparation method thereof
CN104371285B (en) * 2014-11-14 2016-06-08 无锡中洁能源技术有限公司 A kind of high temperature resistant light aging resisting solar cell backboard film and preparation method thereof
CN104449519A (en) * 2014-12-31 2015-03-25 明冠新材料股份有限公司 Glue for combining solar cell backboard film and PE film and preparing method of glue
CN104966754B (en) * 2015-06-30 2017-03-01 杭州福斯特光伏材料股份有限公司 A kind of solar module high water resistant backboard

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110108094A1 (en) * 2008-06-26 2011-05-12 Du Pont-Mitsui Polychemicals Co., Ltd. Laminated sheet for solar cell and solar cell module using the same
CN103943723A (en) * 2014-04-03 2014-07-23 安徽金兑新材料科技有限公司 High-performance solar cell backboard film manufacturing process
CN104327428A (en) * 2014-11-13 2015-02-04 无锡中洁能源技术有限公司 Nano-silicon modified polyvinylidene fluoride solar cell back film material and preparation method thereof
CN104388002A (en) * 2014-11-13 2015-03-04 无锡中洁能源技术有限公司 Solar cell light conversion packaging adhesive film and preparation method thereof

Also Published As

Publication number Publication date
CN107256902A (en) 2017-10-17
CN107256902B (en) 2019-02-19
CN106299006B (en) 2018-08-07

Similar Documents

Publication Publication Date Title
JP4662151B2 (en) Filler for solar cell module, solar cell module using the same, and method for producing filler for solar cell module
Zheng et al. Highly efficient tandem polymer solar cells with a photovoltaic response in the visible light range.
CN106299006A (en) A kind of solar cell backboard film and preparation method thereof
CN102093719A (en) High-power light emitting diode (LED) chip packaging soft gel
CN104946193A (en) Organic fluorine-silicon sealing material for solar photovoltaic module and preparation method of organic fluorine-silicon sealing material
CN102757588A (en) Polyvinyl chloride flame-retardant fireproof power cable material and preparation method thereof
KR20120041290A (en) Method for recycling silicon from waste solar module
CN1686976A (en) Conjugated ramification material of fluorine containing anthracene and pyrene at 9th position, preparation method and application
JP2007150094A (en) Method of manufacturing filler for solar cell module
CN107118680A (en) A kind of electric power distributing cabinet insulating coating material and preparation method thereof
CN105061309B (en) Fluorospirotriphenylamine derivative, perovskite battery and application thereof
CN105802521A (en) POE (polyolefin elastomer) composite adhesive film
JP2012131729A5 (en)
CN102757451B (en) Electron transport material and application thereof
CN103194024B (en) A kind of reactor Flame-retardant wire/cable for nuclear meeting nuclear power station AP1000 designing requirement
CN104829650A (en) Hindered amine light stabilizer with thermal stability and preparation method thereof
TW201113241A (en) Hydrazide compound, method for producing the same, and curing agent, resin composition and cured product using the same
JP2007318008A (en) Filling material for solar cell module, filling material layer for solar cell module, and solar cell module
CN106188026A (en) One class unsymmetric structure electroluminescent organic material and application thereof
CN104350122A (en) Adhesive, and transparent substrate using same
CN105837893A (en) Cold-resistance halogen-free flame-retardant cable and preparation method thereof
CN102936035B (en) Method for preparing indium oxide for organic light emitting diode
CN103254457B (en) Preparation method for solar cell spectrum conversion polymeric membrane
CN206271717U (en) A kind of solar panel encapsulating structure
CN103288730A (en) Organic semiconductor material containing quinoline, preparation method of organic semiconductor material and organic electroluminescent device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180604

Address after: 100000 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing

Applicant after: State Grid Corporation of China

Applicant after: SHIYAN POWER SUPPLY COMPANY OF STATE GRID HUBEI ELECTRIC POWER COMPANY

Address before: 230000 room 1404, 11 Wo Wo garden, 81 Ganquan Road, Shushan District, Hefei, Anhui.

Applicant before: Hefei wisdom palace Cci Capital Ltd

GR01 Patent grant
GR01 Patent grant