CN103582565A - Laminate and solar cell module including same - Google Patents

Laminate and solar cell module including same Download PDF

Info

Publication number
CN103582565A
CN103582565A CN201280027667.XA CN201280027667A CN103582565A CN 103582565 A CN103582565 A CN 103582565A CN 201280027667 A CN201280027667 A CN 201280027667A CN 103582565 A CN103582565 A CN 103582565A
Authority
CN
China
Prior art keywords
laminates
prime coat
fluororesin layer
polymer
resin bed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201280027667.XA
Other languages
Chinese (zh)
Inventor
青木亨
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN103582565A publication Critical patent/CN103582565A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/288—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyketones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2405/00—Adhesive articles, e.g. adhesive tapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/12—Photovoltaic modules
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/322—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of solar panels
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/006—Presence of polyolefin in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2427/00—Presence of halogenated polymer
    • C09J2427/006—Presence of halogenated polymer in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • C09J2433/003—Presence of (meth)acrylic polymer in the primer coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Abstract

The present disclosure provides a lamina that can be advantageously used as a back sheet constituting the rear surface of a solar cell module, and for which components can be fitted using adhesive (or tacky material). One embodiments of the present disclosure is a laminate, including: a fluorine resin layer; and a primer layer provided on a first side of the fluorine resin layer, and that includes an acrylic polymer that includes an amino ethyl group.

Description

Laminates and the solar module that comprises it
Technical field
The present invention relates to a kind of laminates, and relate to a kind of solar module and priming paint that comprises this laminates.
Background technology
As usual, in conjunction with different materials, to meet the laminates of various desirable characteristics (such as against weather, electrical insulating property etc.), be used as the formation front surface of solar module or the header board of rear surface or backboard.In addition, have and comprise as the laminates of the fluororesin layer of outermost fluororesin and studying because of its excellent weatherability characteristic as such header board or backboard.For example, Japanese unexamined patent publication number No.2008-546557 discloses a kind of multilayer film backboard, and this multilayer film backboard comprises as the first outer field semi-crystalline fluoropolymer, polyester intermediate layer and olefin polymer the second outermost layer.Emerging heliotechnics as organic photovoltaic devices (OPV) and thin-film solar cells as copper indium callium diselenide (CIGS) (CIGS) needs protection to avoid the evil of steam needs, be durable (for example, to ultraviolet (UV) light) in environment out of doors.Conventionally used glass as the encapsulating material of this class solar device, because glass is extraordinary water vapor barrier, optical clear and stable to UV light.But glass is heavy, crisp, it is flexible to be difficult to make and be difficult to carrying.People do not have the shortcoming of glass but have hyaloid barrier properties and the transparent flexible encapsulating material of UV stability replaces glass to have interest exploitation.This type of replaces the front solar module of glass with fluoropolymer polymer is known.
Summary of the invention
In a lot of situations, assembly such as terminal box, stiffening frame etc. is mounted to the rear surface of solar module, and advantageously, adhesive phase (for example, contact adhesive (PSA)) can be used for installing these assemblies because of the excellent operability of these materials.Yet if the laminates having as outermost fluororesin layer is used as backboard, the adhesiveness between fluororesin layer and adhesive phase is low so, so be difficult to utilize adhesive phase to carry out installation component.Similarly, fluoropolymer polymer is mounted to the front of solar module, and the maybe advantageously attached adhesive phase such as PSA.
The object of this invention is to provide a kind of laminates, this laminates can be advantageously used for and form respectively the front surface of solar module or the header board of rear surface or backboard, and this laminates assembly can utilize adhesive phase to install and provide the solar module that comprises this laminates.
One aspect of the present invention is a kind of laminates, and this laminates comprises fluororesin layer; With the prime coat being arranged on the first side of fluororesin layer, and this prime coat comprises the acrylic polymer that contains primary amino radical or secondary amino group.
According to the laminates of above-mentioned aspect, comprise fluororesin layer, so it has excellent against weather, resistance to water, moisture-proof etc., and it can be advantageously used for the formation front surface of solar module or the header board of rear surface or backboard.In addition, according to the laminates of this aspect, on the first side of fluororesin layer, be provided with prime coat, and this prime coat has the excellent adhesion to fluororesin layer and adhesive phase.Therefore, the assembly such as terminal box, stiffening frame etc. utilizes adhesive phase can easily be fixed to laminates.
On the other hand, laminates also comprises adhesive phase, and this adhesive phase comprises having the carboxylate that is arranged on prime coat or the polymer of amide functional group.Prime coat is excellent especially to the adhesiveness of adhesive phase.Therefore,, if the assembly such as terminal box, stiffening frame etc. is mounted to the adhesive phase of this laminates, can obtain the excellent adhesion between fluororesin and assembly so.Adhesive phase can comprise contact adhesive, hot-melt adhesive or other adhesive, and this other adhesive comprises the polymer with carboxylate or amide functional group, such as carboxylic acid, carboxylate, acid amides etc.
In addition, on the other hand, laminates comprises with this and is set in sequence in the first resin bed and the second resin bed on the second side of fluororesin layer; This first resin bed comprises mylar, and this second resin bed comprises olefin polymer.This type of laminates can be more advantageously as the backboard that forms the rear surface of solar module.
One aspect of the present invention provides a kind of solar module that comprises above-mentioned laminates.According to this solar module, likely utilize adhesive phase with good adhesiveness, the assembly such as terminal box, stiffening frame etc. to be installed on the back side of solar module.
In addition, in another aspect of this invention, provide a kind of priming paint, this priming paint comprises the acrylic polymer that contains primary amino radical or secondary amino group, and this priming paint is used to form the prime coat of above-mentioned laminates.
In addition, in another aspect of this invention, provide a kind of laminates, this laminates comprises fluororesin layer, and wherein prime with compound in the first side of fluororesin layer, and this compound comprises the acrylic polymer that comprises a plurality of primary amino radicals or secondary amino group.The fluororesin layer of this laminates is primed with the priming paint of appointment above, so adhesive is good to the adhesiveness characteristic of fluororesin layer.Therefore, by laminates during as the backboard of solar module, such as the assembly of terminal box, stiffening frame etc., utilize adhesive phase can easily be mounted to fluororesin layer, it is outermost layer.
According to the present invention, a kind of laminates and a kind of solar module that comprises this laminates are likely provided, this laminates can be advantageously used for the backboard of the rear surface that forms solar module, and this laminates assembly can utilize adhesive phase to install.Laminates also can be advantageously used for header board or an anterior part for solar module.
Accompanying drawing explanation
Fig. 1 is the perspective view illustrating according to the embodiment of laminates of the present invention;
Fig. 2 is the schematic cross sectional views that the cross section at Fig. 1 section line I-I place is shown;
Fig. 3 is the perspective view illustrating according to the embodiment of solar module of the present invention; And
Fig. 4 is the schematic cross sectional views that the cross section at Fig. 3 section line II-II place is shown.
The specific embodiment
In with reference to accompanying drawing, describe below the preferred embodiments of the present invention in detail, but the invention is not restricted to following examples.Note, in the following description, same or analogous parts are endowed identical label, and omission is repeated in this description.
Fig. 1 is the perspective view illustrating according to the embodiment of laminates of the present invention, and Fig. 2 is the schematic cross sectional views that the cross section at Fig. 1 section line I-I place is shown.Laminates 100 comprises fluororesin layer 10 and prime coat 12, and prime coat 12 comprises the primary amino radical that has on the first side that is arranged on fluororesin layer or the acrylic polymer of secondary amino group.In addition, laminates 100 comprises the first resin bed 14 that comprises mylar and the second resin bed 16 that comprises olefin polymer on the second side of fluororesin layer with this order.
The layer of fluororesin layer 10 for comprising fluororesin.Fluororesin is the polymer of monomer, monomer comprise (such as) tetrafluoroethene (TFE), hexafluoropropene (HFP), perfluorinated alkoxy vinyl ether (PFA), vinylidene fluoride (VDF), chloro trifluoro-ethylene etc.
Specifically, fluororesin can be tetrafluoroethylene-ethylene copolymer, tetrafluoraoethylene-hexafluoropropylene copolymer, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer, vinylidene fluoride-chloro trifluoro-ethylene copolymer, hexafluoropropylene (HFP)/tetrafluoroethylene (TFE)-ethylene copolymer, vinylidene fluoride-TFE copolymer, vinylidene difluoride-hexafluoropropylene copolymer, hexafluoropropylene (HFP)/tetrafluoroethylene (TFE)-vinylidene fluoride copolymer (THV) etc.
Preferably, fluororesin comprises vinylidene fluoride units (in other words, this resin is the polymer that comprises the monomer of vinylidene fluoride).According to this fluororesin, the adhesiveness between fluororesin layer 10 and prime coat 12 is further improved.
In addition, preferably, fluororesin comprises vinylidene fluoride units and tetrafluoroethylene units, and more preferably comprises vinylidene fluoride units, tetrafluoroethylene units and hexafluoropropene unit.
In addition,, about the transparency, barrier properties and pliability, preferably fluororesin is the polymer of the monomer of the tetrafluoroethene, the hexafluoropropene of 0 to 56 % by weight and the vinylidene fluoride of 8 to 45% % by weight that comprise 36 to 72 % by weight.
Preferably, the content of the fluororesin in fluororesin layer 10 is at least 90 % by weight of the gross weight of fluororesin layer 10.
The thickness of fluororesin layer 10 is without concrete restriction, but thickness can be in 0.01 to 0.15mm scope, or it can be in 0.03 to 0.05mm scope.
Prime coat 12 comprises the acrylic polymer that contains primary amino radical or secondary amino group, and has the excellent adhesion to fluororesin layer 10 and adhesive.
An example of the acrylic polymer that comprises primary amino radical or secondary amino group is the acrylic polymer with following represented construction unit:
Figure BDA0000430867240000051
In construction unit shown in above, n equals 1 or larger integer (being preferably the integer in 1 to 3 scope), and R 1for hydrogen atom or methyl.The acrylic polymer (for example) with represented above construction unit can react to obtain with aziridine by the acrylic polymer that makes to comprise acrylate.
Preferably, acrylic polymer comprises a plurality of primary amino radicals or secondary amino group, more preferably, and a plurality of amino-ethyls, and most preferably comprise a plurality of construction units shown in above.
Preferably, in prime coat 12, the content of acrylic polymer is at least 90 % by weight of the gross weight of prime coat 12.
Prime coat 12 can comprise the component that is different from aforesaid propylene acids polymer.For example, prime coat 12 can comprise organic solvent etc., as mentioned below.Prime coat also can comprise organic
Figure BDA0000430867240000052
compound.Can use any suitable organic
Figure BDA0000430867240000053
compound, organic such as season
Figure BDA0000430867240000054
compound.In one embodiment, season is organic
Figure BDA0000430867240000055
compound can define with relative anion by relative cation, wherein phosphorus, arsenic, antimony or nitrogen generally include the central atom of cation, and anion can be organic anion or inorganic anion (for example, halogen ion, sulfate radical, acetate, phosphate radical, phosphonate radical, hydroxide ion, alkoxide, phenates, bisphenolate salt etc.).In an example, season is organic compound comprises the organophosphorated salt being expressed from the next: [P (R) 4 +] X -, wherein R can be alkyl (comprising cycloalkyl), aryl, alkaryl or aralkyl; And X can be any halogen ion.For example, organophosphorated salt can be organic chloride microcosmic salt, such as triphenyl benzyl chloride compound, tri-n-butylamine phosphorus chloride and tributyl ammonium chloride.
In laminates 100, prime coat 12 is provided for covering the integral body of the first side of fluororesin layer 10, but in the present invention, prime coat 12 is without the integral body that is provided as the first side that covers fluororesin layer 10.For example, prime coat 12 can only be arranged on the position that terminal box is wherein fixed on the backboard using in solar module.
Prime coat 12 can by by the primer applications that comprises acrylic polymer and organic solvent on the first side of fluororesin layer 10, at least a portion of then removing organic solvent is prepared.
The organic solvent providing is without concrete restriction, and this organic solvent likely dissolves or disperses acrylic polymer.For example, methyl ethyl ketone, isopropyl alcohol, ethyl acetate toluene etc. can be used as organic solvent.
The thickness of prime coat 12 is without concrete restriction, but it can be equal to or less than 5 μ m, or is equal to or less than 2 μ m.By adjustment, be applied to the component of primer solution or the solid % of primer solution of the first side of fluororesin layer 10, can suitably adjust the thickness of prime coat 12.
As described above, the adhesiveness between fluororesin layer 10 and prime coat 12 is improved when fluororesin layer 10 comprises the fluororesin with vinylidene fluoride units.Reason about this point is unclear, but it is believed that because when the vinylidene fluoride of fluororesin and the primary amino radical of acrylic polymer or secondary amino group reaction, fluororesin and acrylic polymer chemically or ion ground bonding.
In addition, the adhesiveness of 12 pairs of adhesion layers of prime coat is excellent especially.Reason about this point is unclear, but it is believed that, because during the reaction of the primary amino radical of the carboxylate of the polymer in adhesion layer or amide functional group and acrylic polymer or secondary amino group, the polymer in adhesion layer and acrylic polymer chemically or ion ground bonding.
In addition,, by the fluororesin that comprises vinylidene fluoride units being provided in fluororesin layer 10 and the acrylic polymer that comprises a plurality of primary amino radicals or secondary amino group being provided in prime coat 12, likely further improve the adhesiveness to adhesion layer.Reason about this point it is believed that, because when the acrylic polymer comprising in prime coat 12 comprises a plurality of primary amino radicals or secondary amino group, vinylidene fluoride and the polymer in adhesion layer in the fluororesin of fluororesin layer 10 are chemically bonding via acrylic polymer.
The first resin bed 14 is to comprise (for example) mylar and carry out strenthening member and/or the layer of the effect of electric insulation layer.
Mylar can be PETG (PET), PEN (PEN) etc., and in these, PETG is preferred.
In addition, the first resin bed 14 also can comprise other polymer, such as, polyesters for example; Polyamide, such as polyamide 6, polyamide 11, polyamide 12, polyamide 46, polyamide 66, polyamide 69, polyamide 610, polyamide 612 etc.; Aromatic polyamides; Polyphthalamide; TPI; PEI; Merlon, such as bisphenol-a polycarbonate; () acrylic polymer, such as polymethyl methacrylate; Chlorinated polymeric, such as polyvinyl chloride, polyvinylidene chloride; Polyketone, such as poly-(aryl ether ketone) (PEEK), the alternate copolymer of ethene or propylene and carbon monoxide; The polystyrene with polystyrene, ring or the chain replacement of any stereospecificity; Polyethers, such as polyphenylene oxide, poly-(dimethyl oxidation phenylene), PEO, polyformaldehyde; Cellulose derivative, such as cellulose acetate; Sulfur-containing polymer, such as polyphenylene sulfide, polysulfones, polyether sulfone; Deng.
In addition, the first resin bed 14 can comprise mylar and the component that is different from above-mentioned polymer.In addition, the first resin bed 14 can brighten.If the first resin bed 14 brightens, so in the embodiment of described solar module below, be incident on glass plate 24 sides and through the light of the sunshine of solar module 20 or non-be incident on solar module 20 but the light being directly incident on the first resin bed 14 is reflected by the first resin bed 14, and can be supplied to the surface of solar module 20.By this way, the generating efficiency of solar module 200 is further improved.The method brightening comprise (such as) method that comprises titanium dioxide, the method for mixing in bubble etc.
Preferably, the content of the ester resin in the first resin bed 14 is at least 90 % by weight of the gross weight of the first resin bed 14.
The thickness of the first resin bed 14 is without concrete restriction, but for example, this thickness can be in 0.03 to 0.25mm scope.
The layer of the second resin bed 16 for comprising olefin polymer, and when the backboard as solar module, it can act as adhesive phase solar cell is bonded to laminates 100.In addition, after being applied to solar module, it can play the effect of electric insulation layer.
Olefin polymer can be such polymer, and what this polymer comprised (for example) one or more types is derived from through type CH 2-CHR 3the monomeric unit (in the formula, R represents the alkyl of hydrogen atom or 1 to 18 carbon number) of the olefinic monomer representing.This olefinic monomer can be ethene, propylene, 1-butylene etc., and in these, ethene is preferred.
More particularly, olefin polymer can be polyethylene, polypropylene, PB Polybutene-1, poly-(3-methyl butene), poly-(4-methylpentene), and ethene and propylene at least one, the copolymer of 1-butylene, 1-hexene, 1-octene, 1-decene, 4-methyl-1-pentene and 1-octadecylene etc.
Olefin polymer can be above-mentioned olefinic monomer and one or more copolymer that carries out the comonomer of copolymerization.Preferably, comonomer is in the scope of 1 to 10 % by weight of the gross weight of olefin polymer.
Comonomer can be (for example) vinyl ester monomers, such as vinylacetate, propionate, vinyl butyrate, vinyl chloroacetate, chloropropionic acid vinyl acetate; Acrylic monomers, such as acrylate, methacrylate, ethyl propylene acid esters, methyl acrylate, ethyl acrylate, N, N-DMAA, Methacrylamide, acrylonitrile; Ethenyl aromatic yl monomer, such as styrene, O-methoxy styrene, to methoxy styrene, vinyl naphthalene; Vinyl and ethenylidene halogenated monomer, such as vinyl chloride, vinylidene chloride, inclined to one side DBE; Maleic acid and fumaric acid alkyl ester monomer, such as dimethyl maleate, diethyl maleate; Vinyl alkyl ethers monomer, such as vinyl methyl ether, EVE, vinyl isobutyl ether, 2-chloroethyl vinyl ethers; Vinylpyridine monomers; N-VCz monomer; N-ethenyl pyrrolidone monomer etc.
In addition, olefin polymer also can comprise carboxylic metal salt monomer.The metal that forms the slaine of monomer can be monovalence, divalence or trivalent metal, such as sodium, lithium, potassium, calcium, magnesium, aluminium, barium, zinc, zirconium, beryllium, iron, nickel, cobalt etc.
The second resin bed 16 can comprise the component that is different from olefin polymer.For example, the second resin bed 16 can comprise antioxidant, light stabilizer, basifier, filler, surface lubricant, pigment, adhesion promotor and other assistant.
Preferably, the content of the olefin polymer in the second resin bed 16 is at least 90 % by weight of the gross weight of the second resin bed 16.
The thickness of the second resin bed 16 is without concrete restriction, but this thickness can be in 0.03 to 0.51mm scope.
Laminates 100 can have and is different from structure mentioned above, and for example, diaphragm can be laminated in a side of the prime coat 12 in the contrary side of fluororesin layer 10, or is laminated in a side of the second resin bed 16 in the contrary side of the first resin bed 14.Diaphragm is through providing to prevent damage on laminates 100, dirt etc., and peelable for use.
Below according to the description of the embodiment of solar module of the present invention.Fig. 3 is the perspective view illustrating according to the embodiment of solar module of the present invention, and Fig. 4 is the schematic cross sectional views that the cross section at Fig. 3 section line II-II place is shown.
In solar module 200, glass plate 24, the first diaphragm seal 22, solar module 20, the second diaphragm seal 18, the second resin bed 16, the first resin bed 14, fluororesin layer 10 and prime coat 12 sequentially carry out laminated with this, and support by covering the aluminium chassis 30 of side surface.In addition, terminal box 210 is bonded to prime coat 12 via acrylic acid tacky materials layer 26.
Glass plate 24, the first diaphragm seal 22, solar module 20, the second diaphragm seal 18 and terminal box 210 limit without concrete, and can use known article.
Adhesion layer 26 is the layer that comprises the polymer with carboxylate or amide functional group.Adhesion layer preferably includes the monomeric unit of at least one acrylic acid origin.According to this adhesion layer, according to the consideration, likely chemically or the acrylic polymer of ion ground adhesion primer layer 12, thus with the adhesion of prime coat 12 be excellent.
As above in preferred embodiment, explain the present invention, but the invention is not restricted to these embodiment.For example, in the above-described embodiments, it was noted, laminates 100 comprises the first resin bed 14 and the second resin bed 16, but according to laminates of the present invention, not inevitably must comprise the first resin bed 14 and the second resin bed 16, but can only comprise fluororesin layer and prime coat 12.
In addition, in the above-described embodiments, laminates according to the present invention is interpreted as the laminates that comprises fluororesin layer 10 and prime coat 12, but according to laminates of the present invention, also can be the laminates that comprises fluororesin layer, wherein prime with compound in the first side of fluororesin layer 10, and this compound comprises the acrylic polymer that comprises a plurality of amino-ethyls.
example
Below, will explain in further detail the present invention based on working example, but the invention is not restricted to following working example.
working example 1
Preparation has the film with the sandwich construction of this sequential laminating, this sandwich construction comprises fluororesin layer (THV layer), poly terephthalic acid diethyl alcohol ester layer and ethylene-vinyl acetate copolymer layer (Scotchshield Film17T is manufactured by the 3M company of Minn.).By the methyl ethyl ketone of the amino-ethyl acrylic polymer that comprises 2 % by weight (NK350: the Nippon Shokubai Co., Ltd of Osaka City, Japan (Nippon Shokubai, Co., LTD.; Osaka-shi Osaka, Japan)) be applied to the fluororesin layer of film and be dried, to obtain the laminates that comprises prime coat.The adhesiveness characteristic of the laminates obtaining is assessed by following method.
adhesiveness characteristic evaluation
One side of the laminates in contrast to prime coat is positioned over to thick on glass of 3mm, and carries out vacuum layer and close.Next, the acrylic acid series foam strips (two-sided band, Y4300-08, is manufactured by Sumitomo-3M) of the aluminium foil back of the body is positioned on the prime coat of laminates, and via 5kg roller was adhered to by (forward and backward) on it.Initial sample is placed in to 23 ℃, the condition of 55% humidity next day.
Make initial sample with the tension force speed of 300mm/ minute, stand 90 degree according to JIS Z0237 and peel off test.Peel strength (N/cm) is illustrated in table 1.
Next, the initial sample of the same way as manufacture with is as described above placed under the condition of 85 ℃ and 85% humidity 2 weeks, is then placed under the condition of 23 ℃ and 55% humidity one day again, and obtains sample after hot and humid degree test.Make obtained sample with the tension force speed of 300mm/ minute, stand 90 degree according to JIS Z0237 and peel off test.Peel strength (N/cm) is illustrated in table 1.
In addition, the sample after assessment is checked after initial testing and hot and humid degree are tested both, and inspection is due to the incidence of peeling off of breaking of acrylic acid series foam strips.
comparative example 1
Preparation has the film of the identical three-decker as used in working example 1, and by the isocyanates of polymethylene polyphenyl separately that comprises 1 to 5 % by weight and chlorinated rubber (priming paint N200; Sumitomo-3M, Tokyo generation Tian Guqu (Sumitomo-3M, Setagaya-ku, Tokyo, Japan)) toluene solution is applied to the fluororesin layer of this film dry to obtain the laminates with prime coat.
comparative example 2
Preparation has the film of the identical three-decker as used in working example 1, and by the isocyanates of polymethylene polyphenyl separately that comprises 1 to 5 % by weight and chlorinated polypropylene (priming paint 500; Sumitomo-3M, Tokyo generation Tian Guqu) toluene solution is applied to the fluororesin layer of this film dry to obtain the laminates with prime coat.
comparative example 3
Preparation has the film of the identical three-decker as used in working example 1, and by the acrylic polymer separately that comprises 1 to 5 % by weight and chlorinated rubber (priming paint 4298UV; 3M company, Minn.) solution is applied to the fluororesin layer of this film dry to obtain the laminates with prime coat.
comparative example 4
Preparation has the film of the identical three-decker as used in working example 1, and (the Nitto Boseki Co. of Jiang You Nitto Boseki Co., Ltd., Ltd.) aqueous solution of the PAH with mean molecule quantity 15,000 of the PAA-HCL-3L(50% of manufacturing) be applied to fluororesin layer the dry laminates with acquisition with prime coat of this film.
comparative example 5
Preparation has the film of the identical three-decker as used in working example 1, and the aqueous solution of the PAH with mean molecule quantity 150,000 of the PAA-HCL-10L(40% of Jiang You Nitto Boseki Co., Ltd. manufacturing) be applied to fluororesin layer the dry laminates with acquisition with prime coat of this film.
comparative example 6
Preparation has the film of the identical three-decker as used in working example 1, and the aqueous solution of the allyl amine polymer with mean molecule quantity 15,000 of the PAA-15(15% of Jiang You Nitto Boseki Co., Ltd. manufacturing) be applied to fluororesin layer the dry laminates with acquisition with prime coat of this film.
adhesiveness characteristic evaluation
By said method, assess the adhesiveness characteristic of the laminates obtaining in comparative example 1 to 6.Assessment result is illustrated in table 1.In addition, result as the sample after inspection and evaluation, it is found that, initial adherence assessment except comparative example 6, the wherein fracture of visible a small amount of acrylic acid series foam strips, in each other comparative example, without the fracture of acrylic acid series foam strips, but the edge between acrylic acid series foam strips and laminates peels off.
comparative example 7
Utilize as the same procedure in working example 1, utilization is assessed the adhesiveness of fluororesin layer to acrylic acid series foam strips as the film of the identical three-decker of being used in working example 1, yet there is no application of primer.Assessment result is illustrated in table 1.In addition, the result as the sample after inspection and evaluation, it is found that, initial testing and hot and humid degree are tested both all without the fracture of acrylic acid series foam strips, and still the edge between acrylic acid series foam strips and laminates peels off.
table 1: the adhesiveness of fluororesin layer to acrylic acid series foam strips
Figure BDA0000430867240000121

Claims (9)

1. a laminates, comprising:
Fluororesin layer; With
Be arranged on the prime coat on the first side of described fluororesin layer, and described prime coat comprises the acrylic polymer that contains primary amino radical or secondary amino group.
2. laminates according to claim 1, wherein said amino is ethylamino.
3. laminates according to claim 1, wherein said prime coat also comprises organic
Figure FDA0000430867230000011
compound.
4. according to the laminates described in any one in claim 1-3, also comprise the adhesive phase on described prime coat, described adhesive phase comprises the polymer with carboxylate or amide functional group.
5. laminates according to claim 4, wherein said adhesive phase comprises acrylic psa or hot-melt adhesive.
6. according to the laminates described in any one in claim 1-5, also comprise:
The first resin bed that comprises mylar, and
The second resin bed that comprises olefin polymer, described the second resin bed is arranged on the second side of described fluororesin layer subsequently.
7. a solar module, comprises according to the laminates described in any one in claim 1 to 6.
8. a priming paint, comprises:
The acrylic polymer that comprises primary amino radical or secondary amino group, described acrylic polymer is used to form according to the prime coat in the laminates described in any one in claim 1 to 6.
9. a laminates, comprising:
Fluororesin layer, described fluororesin layer is primed on its first side with compound, and described compound comprises the acrylic polymer that comprises a plurality of primary amino radicals or secondary amino group.
CN201280027667.XA 2011-06-07 2012-05-24 Laminate and solar cell module including same Pending CN103582565A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-127280 2011-06-07
JP2011127280A JP2012254529A (en) 2011-06-07 2011-06-07 Laminate and solar cell module including the same
PCT/US2012/039308 WO2012170212A1 (en) 2011-06-07 2012-05-24 Laminate and solar cell module including same

Publications (1)

Publication Number Publication Date
CN103582565A true CN103582565A (en) 2014-02-12

Family

ID=47296365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280027667.XA Pending CN103582565A (en) 2011-06-07 2012-05-24 Laminate and solar cell module including same

Country Status (4)

Country Link
JP (1) JP2012254529A (en)
CN (1) CN103582565A (en)
TW (1) TW201307065A (en)
WO (1) WO2012170212A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3203533B1 (en) * 2016-02-03 2023-01-04 ML SYSTEM Spólka Akcyjna A laminated thermally insulating photovoltaic module
RU2752168C2 (en) 2016-10-05 2021-07-23 Денка Компани Лимитед Resin composition and membrane structure containing resin composition
JP7036623B2 (en) * 2018-02-28 2022-03-15 積水化学工業株式会社 Laminate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346328B1 (en) * 1998-07-30 2002-02-12 Dyneon Llc Composite articles including a fluoropolymer
US6479158B1 (en) * 1997-03-26 2002-11-12 Xerox Corporation Fuser member with an amino silane adhesive layer and preparation thereof
US6482522B1 (en) * 1997-12-19 2002-11-19 Dyneon Llc Elastomer compositions for bonding to fluoropolymers
US6632518B1 (en) * 1998-10-14 2003-10-14 E. I. Du Pont De Nemours And Company Fluoropolymer film structures and laminates produced therefrom
US6759129B2 (en) * 2002-04-18 2004-07-06 3M Innovative Properties Company Adhesion and bonding of multi-layer articles including a fluoropolymer layer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479158B1 (en) * 1997-03-26 2002-11-12 Xerox Corporation Fuser member with an amino silane adhesive layer and preparation thereof
US6482522B1 (en) * 1997-12-19 2002-11-19 Dyneon Llc Elastomer compositions for bonding to fluoropolymers
US6346328B1 (en) * 1998-07-30 2002-02-12 Dyneon Llc Composite articles including a fluoropolymer
US6632518B1 (en) * 1998-10-14 2003-10-14 E. I. Du Pont De Nemours And Company Fluoropolymer film structures and laminates produced therefrom
US6759129B2 (en) * 2002-04-18 2004-07-06 3M Innovative Properties Company Adhesion and bonding of multi-layer articles including a fluoropolymer layer

Also Published As

Publication number Publication date
TW201307065A (en) 2013-02-16
WO2012170212A1 (en) 2012-12-13
JP2012254529A (en) 2012-12-27

Similar Documents

Publication Publication Date Title
KR101690974B1 (en) Photovoltaic modules having a polyvinylidene fluoride backsheet
CA2659316C (en) Photovoltaic modules having a polyvinylidene fluoride surface
JP5619615B2 (en) Photovoltaic module using PVDF-based flexible glazing film
JP5280460B2 (en) Back sheet for solar cell module
US20150303336A1 (en) Weatherable composite for flexible thin film photovoltaic and light emitting diode devices
KR101536381B1 (en) Multi-layered film and Photovoltaic Modules comprising the same
US20120024353A1 (en) Thermoformable photovoltaic backsheet
US20120107615A1 (en) Laminate structure and method for making
JP2011512663A (en) Solar cell system having capsule material
KR20120121363A (en) Back sheet for solar cell module and solar cell module comprising the same
US20150263206A1 (en) Protective sheet for rear surface of solar cell
JP2013093410A (en) Back sheet for solar cell and solar cell module
CN103582565A (en) Laminate and solar cell module including same
JP5974835B2 (en) Back protection sheet for solar cell module
JP2010165873A (en) Rear surface protective sheet and solar battery module using the same
WO2012046764A1 (en) Protective sheet for solar cell module, and solar cell module
JP2011091303A (en) Rear surface protective sheet for solar cell module and solar cell module using the same
JP2010219196A (en) Back surface protection sheet for solar cell module and solar cell module
JP5741451B2 (en) Solar cell module and method for manufacturing solar cell module
KR101642580B1 (en) Back sheet for light module, method for manufacturing the same and light module comprising the same
JP2013115059A (en) Fluorine-based resin film, laminate containing fluorine-based resin film and solar cell module
JP6258659B2 (en) Solar cell module
JP2012054276A (en) Rear surface protective sheet for solar cell and solar cell module using it
KR101510499B1 (en) Highly reliable multi-layered film comprising fluoro-based polymer coating layer and method for preparing the same
US20150040977A1 (en) Backsheet film with improved hydrolytic stability

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C05 Deemed withdrawal (patent law before 1993)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140212