CN103158298A - Aluminium-plastic film and preparation method for same - Google Patents
Aluminium-plastic film and preparation method for same Download PDFInfo
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- CN103158298A CN103158298A CN2011104070654A CN201110407065A CN103158298A CN 103158298 A CN103158298 A CN 103158298A CN 2011104070654 A CN2011104070654 A CN 2011104070654A CN 201110407065 A CN201110407065 A CN 201110407065A CN 103158298 A CN103158298 A CN 103158298A
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Abstract
The invention discloses an aluminium-plastic film and a preparation method for the same. The aluminium-plastic film is composed of a blocking layer, a matrix layer, an aluminium film layer, an adhesive film layer and a CPP (castpolypropylene) film layer which are sequentially stacked. The preparation method for the aluminium-plastic film comprises the following steps of: 1) using polyimide (PI) for preparing a matrix, and performing pre-treatment on the surface of the matrix; 2) coating a blocking coating on one surface of the preheated PI matrix; 3) forming the aluminium film layer on the other surface of the PI matrix by a PVD (physical vapour deposition) method; 4) coating the adhesive layer on the aluminium film layer; and 5) compounding the CPP film on the adhesive layer. The aluminium-plastic film disclosed by the invention provides a coloured matrix film layer, as well as is extremely high in strength, air tightness, blocking property, acid-base resistance and electrolyte resistance, and convenient to identify; the aluminium film layer generated by virtue of the PVD method is extremely high in peeling strength with the matrix layer; and the functional aluminium-plastic film prepared by the method is excellent in machining performance, shielding effectiveness, blocking performance and the like, and capable of being used for external packaging for lithium batteries and high-performance batteries. Moreover, the aluminium-plastic film is low in cost, excellent in bending and tensile property, environment-friendly, and easy in technical processing.
Description
Technical field
The present invention relates to a kind of encapsulating material for explosion-proof soft package lithium battery and preparation method thereof, particularly a kind of lithium battery and battery production are used has color recognition, rupture pressure disc, external packing, Soft Roll material aluminum plastic film, shielding material aluminum plastic film and preparation method thereof.
Background technology
Along with the development of lithium electricity industry, increasing to the demand of plastic-aluminum packaging film at present, simultaneously, to the pursuit of high-performance lithium electricity, the requirement of aluminum plastic film is more and more paid attention to.
For present packaging lithium battery in use with easy release gas, pressure increases, and causes the problem of exploding, the flexible packing material of novelty on the market, material has pliability, the release pressure that can expand, thereby prevent exploding.This membrane material is usually by aluminium foil and the chemical resistance of high water vapor rejection, good heat sealability and the compound composition of flexible macromolecule member material.
for example publication number is the packaging film that the application for a patent for invention of CN101350370A discloses a kind of employing PP ethylene-methacrylic acid copolymer/aluminium foil/ethylene-methacrylic acid copolymer/PP, this series membranes explosion-proof performance is better, but the toughness of binder course and heat-seal bond strength are poor, and for example application publication number is that the application for a patent for invention of CN101992570A discloses a kind of aluminum-plastic membrane used for packaging lithium battery, mainly comprise protective layer, aluminium foil layer and hot sealing layer, and described protective layer and aluminium foil layer, and bonding compound by cementing layer respectively between hot sealing layer and aluminium foil layer, described protective layer and aluminium foil layer, and between hot sealing layer and aluminium foil layer by cementing layer bonding compound before, described protective layer, aluminium foil layer and hot sealing layer the material surface grafting of using plasma technical face are respectively processed, and then described protective layer and aluminium foil layer, and aluminium foil layer and hot pressing layer to carry out hot pressing compound with the two sides of a cementing layer respectively.Although this aluminum-plastic membrane used for packaging lithium battery has higher chemical resistance, explosion-proof every wet, oxygen barrier, encapsulation cohesive force and energy, be suitable for flexible package lithium cell, but the machining property of its aluminium foil layer by the cementing layer thermo-compression bonding is relatively poor, adhesion is unreliable, simultaneously due to the not environmental protection of use of adhesive.
During the lithium electricity is produced, due to the severe corrosive of electrolyte, need to solve the corrosion resistance of aluminium film, and traditional packaging material are not good due to its machining property, prepare forming process with easily damaged at lithium battery, increased in the lithium battery use procedure leak, the damaged and possibility of exploding; In addition, because the identifiability of a lot of materials in cell processing course is relatively poor, be easy to cause obscuring of materiel machining; Cause the lithium battery processing difficulties, the quality of the battery of preparation is unstable.Therefore, how to acquire low cost, high-performance, convenient, safety and environmental protection, lithium battery production reliably is to endeavour in industry to pursue with aluminum plastic film always.
Summary of the invention
The objective of the invention is provides a kind of security reliability aluminum plastic film and preparation method thereof in lithium battery production and in using for the technological deficiency that exists in existing aluminum plastic film and preparation method thereof, and the aluminum plastic film of the inventive method preparation has high strength and air-tightness, barrier, resistance to acids and bases and electrolyte resistance performance, is convenient to identification simultaneously; And aluminum membranous layer and base layer have high peel strength, machining property, shield effectiveness and barrier property, can be used for lithium battery and heavy-duty battery external packing.Product cost is low, Environmental Safety, bending tensile property excellence, and processes is easy.
For realizing above-mentioned purpose of the present invention, one aspect of the present invention provides a kind of aluminum plastic film, comprises superimposed successively barrier layer, base layer, aluminum membranous layer, tack coat and layer of polypropylene foil, wherein, applies coating by the one side at base layer, forms described barrier layer; By the another side plated metal aluminium of sedimentation at base layer, form described aluminum membranous layer; Surperficial adhesive coating at aluminum membranous layer forms described tack coat; Surface recombination polypropylene film at tack coat forms described layer of polypropylene foil.
Wherein, the material of described barrier layer is one of modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine, is preferably organic siliconresin, more preferably epoxy modified silicone resin.
Particularly, the thickness of described barrier layer is 2～50um.
Especially, described barrier layer has the performance of withstand high temperatures, and more than 290 ℃, the coating of high temperature forms by tolerating.
Wherein, described modified epoxy is modifying epoxy resin by organosilicon; Described acrylic resin modified be organosilicon and epoxy modified resin; Described organic siliconresin is epoxy modified silicone resin; Described fluororesin is polytetrafluoroethylene (PTFE) (PTFE), polytrifluorochloroethylene (PCTFE), Kynoar (PVDF), ethylene-tetrafluoroethylene copolymer (ETFE), ethylene-chlorotrifluoro-ethylene copolymer (ECTFE) or polyvinyl fluoride (PVF).
Particularly, described barrier layer is coloured barrier layer, namely adds pigment in coating, is beneficial to identification.
Barrier layer of the present invention has extremely strong corrosion-resistant, acid-proof alkaline; can effectively intercept the generation when applying electrolyte of aluminium film and scrap, have the effect of protecting base layer, aluminium film, the corrosion that prevents corrosivity, Acidity of Aikalinity solution or other corrosive goods confrontation aluminum plastic film.
Wherein, the material of described base layer is one of polyimides (PI), polyester, polyesterimide, fluorine carbon ethene, inferior nylon paper or polybutene terephthalate; Be preferably polyimides.
Particularly, the thickness of described base layer is 3～30um, and width is 20～1200mm.
Matrix material of the present invention has adopted polyimides (PI) material as matrix, and its tensile strength is good; Simultaneously to having prevented that in the lithium battery use procedure, unexpected explosion has very great help.
Wherein, described aluminum membranous layer adopts physical vaporous deposition (PVD method) metallic aluminium to be deposited on the surface of a side of matrix.
Particularly, the thickness of described aluminum membranous layer is 1～40um.
Especially, the purity of described aluminum membranous layer material is greater than 99.99%.
Wherein, described tack coat is modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine, be preferably acrylic resin modified, more preferably epoxy modified acrylic resin or organosilicon modified crylic acid resin.
Particularly, the thickness of described tack coat is 2～10um.
Especially, performance high temperature resistant, anti-electrolysis that described tack coat has, more than 290 ℃, the material of high temperature forms by tolerating.
Wherein, described modified epoxy is modifying epoxy resin by organosilicon; Described acrylic resin modified be epoxy modified acrylic resin or organosilicon modified crylic acid resin; Described fluororesin is polytetrafluoroethylene (PTFE) (PTFE), polytrifluorochloroethylene (PCTFE), Kynoar (PVDF), ethylene-tetrafluoroethylene copolymer (ETFE), ethylene-chlorotrifluoro-ethylene copolymer (ECTFE) or polyvinyl fluoride (PVF).
Particularly, also contain pigment in described tack coat, namely add pigment in tack coat, be beneficial to identification.
Wherein, described layer of polypropylene foil is boiling level cast polypropylene film.
Particularly, the thickness of described layer of polypropylene foil is 25～80um.
In cell processing course, the identifiability of a lot of materials is relatively poor, is easy to cause obscuring of materiel machining; Process difficulty and very inconvenient, the aluminum plastic film of made of the present invention have handling ease, easily distinguish, color is adjustable, environmental friendliness.
The present invention provides a kind of preparation method of aluminum plastic film on the other hand, comprises following step in sequence:
1) matrix material two-sided carried out pretreatment, improve the adhesion property on the surface of base material, wherein said pretreatment is processed and plasma cleaning for carry out successively surface corona on the upper and lower surface of matrix material;
2) apply coating at matrix material through pretreated one side, form barrier layer;
3) adopt physical vaporous deposition at the pretreated another side plated metal aluminium of matrix process, form aluminum membranous layer;
4) at the surperficial adhesive coating of aluminum membranous layer, form adhesive linkage;
5) adopt composite algorithm at adhesive linkage surface adhesion polypropylene film.
Wherein, step 1) in the sided corona treatment process voltage be 5000～20000V.
Particularly, it is ten thousand grades to 100,000 grades carrying out described sided corona treatment process Air cleanliness factor.
Especially, the surface of the base material after sided corona treatment can reach 50-55 dyne (dyne), strengthens the combined strength bination of base material and metal level, guarantees high reliability, the uniformity of substrate product.
Wherein, step 1) in the plasma cleaning process vacuum be 2.0 * 10
-1～2.0 * 10
-3MPa; Temperature is-100～-250 ℃; Working gas is argon gas or nitrogen; Cleaning rate is 5～6/min.
Wherein, matrix material is one of polyimides, polyester, polyesterimide, fluorine carbon ethene, inferior nylon paper or polybutene terephthalate; Be preferably polyimides.
Particularly, the thickness of described base layer is 3～30um, and width is 20～1200mm.
Wherein, step 2) coating described in is one of modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine, is preferably organic siliconresin, more preferably epoxy modified silicone resin.
Particularly, described barrier layer has the performance of withstand high temperatures, and more than 290 ℃, the coating of high temperature forms by tolerating.
Especially, described modified epoxy is modifying epoxy resin by organosilicon; Described acrylic resin modified be epoxy modified acrylic resin or organosilicon modified crylic acid resin; Described organic siliconresin is epoxy modified silicone resin; Described fluororesin is polytetrafluoroethylene (PTFE) (PTFE), polytrifluorochloroethylene (PCTFE), Kynoar (PVDF), ethylene-tetrafluoroethylene copolymer (ETFE), ethylene-chlorotrifluoro-ethylene copolymer (ECTFE) or polyvinyl fluoride (PVF).
Wherein, apply step 2) be spray painting with melting at matrix material through a pretreated side surface.
Surface at matrix material applies the technology that intercepts coatings, is well known to those skilled in the art.
Particularly, the thickness of the coating of spraying is 2～50um.
Particularly, described barrier layer is coloured barrier layer, namely adds pigment in coating, is beneficial to identification.Wherein, step 3) in carrying out described physical vaporous deposition process vacuum be 2.0 * 10
-1～2.0 * 10
-3MPa.
Particularly, temperature is-100～-250 ℃ in carrying out described physical vaporous deposition process.
Particularly, in the physical vaporous deposition process, the deposition velocity of metallic aluminium is 0.2～10M/min; The thickness of aluminum membranous layer is that the thickness of aluminum membranous layer is 1～40um.
Especially physical vaporous deposition, step 3) is to adopt magnetron sputtering method or vacuum vapour deposition under vacuum state, at the surface deposition metallic aluminum material film of the matrix material of processing through surface corona; Be preferably magnetron sputtering method.
Wherein, step 4) adhesive described in is modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine, be preferably acrylic resin modified, more preferably epoxy modified acrylic resin or organosilicon modified crylic acid resin.
Particularly, described tack coat has the performance of withstand high temperatures, anti-electrolysis, and more than 290 ℃, the material of high temperature forms by tolerating.
Especially, described modified epoxy is modifying epoxy resin by organosilicon; Described acrylic resin modified be epoxy modified acrylic resin or organosilicon modified crylic acid resin; Described fluororesin is polytetrafluoroethylene (PTFE) (PTFE), polytrifluorochloroethylene (PCTFE), Kynoar (PVDF), ethylene-tetrafluoroethylene copolymer (ETFE), ethylene-chlorotrifluoro-ethylene copolymer (ECTFE) or polyvinyl fluoride (PVF).
Wherein, applying step 4) is the adhesive of melting to be sprayed on the surface of aluminum membranous layer.
Technology at the surperficial adhesive coating of aluminium membrane material is well known to those skilled in the art.
Particularly, the thickness of the adhesive of spraying is 2～10um.
Particularly, also contain pigment in described tack coat, namely add pigment in tack coat, be beneficial to identification.
Wherein, step 5) described in, composite algorithm adheres in the process of polypropylene film, and treatment temperature is 60～120 ℃; Adhesion speed is 10～80m/min.
Particularly, described layer of polypropylene foil is boiling level cast polypropylene film.
Especially, the thickness of described layer of polypropylene foil is 25-80um.
The present invention has following advantage:
1, provide colored matrix rete to be convenient to identification; The obstruct barrier layer that applies is conducive to the anti-oxygen of waterproof, corrosion-resistant and acid and alkali-resistance, electrolyte; The use of PI film significantly improves package encapsulation, the tearing toughness of battery, has simultaneously explosion prevention function.
Added different pigments in the coating of aluminum plastic film of the present invention and adhesive, the aluminum plastic film of preparation can be classified according to different purposes and color, identifiability in the follow-up use of aluminum plastic film strengthens, and has handling ease, easily distinguishes, color is adjustable, environmental friendliness.
2, the thickness of insulated barriers barrier layer of the present invention and tack coat passes through repetition test, adapt with the mechanical performances such as percentage elongation of aluminium film, mechanical performance and aluminum membranous layer in the barrier layer process are consistent, the preparation of aluminum plastic film and its machining property enhancing in its follow-up process, avoid aluminum plastic film to ftracture in process, realize good mechanical performance, and strengthened plastic-aluminum film strength, barrier and naphthoic acid caustic corrosion.
3, adopt the PVD method at substrate material surface plated metal aluminium film, the process repetition test is under cryogenic conditions (temperature is-100～-250 ℃), make the interior steam of cavity condense rapidly, and along with the high vacuum state that keeps, outside the extraction cavity, avoided the substrate surface adsorption moisture, make substrate surface dry, in the metallic aluminium deposition process, aluminum membranous layer and base material combined strength bination are high, the aluminum membranous layer that generates is even, thickness is adjustable, the aluminum plastic film dimension stability of preparation is high, high-peeling strength, high reliability, consistent uniformity, improved the mechanical strength of aluminum plastic film, bending, tensile property is excellent, processes is easy.
4, the present invention adopts PVD directly to aluminize, and the adhesion that can realize aluminium foil and base layer improves and percentage elongation reaches unanimity improves machining property greatly, avoids simultaneously using a large amount of adhesives to make environmental protection become possibility.
5, barrier layer of the present invention and tack coat have the performance of high temperature resistant and anti-electrolysis, and the aluminum plastic film of the present invention's preparation soaks 14h in aluminum cell electrolyte under 60 ℃, do not ftracture, without damaging.
6, the machining property of the aluminum plastic film of the present invention preparation is good, and metal layer thickness is adjustable, can realize the super thin metal layer, is used for lithium battery and heavy-duty battery external packing, and production cost is low, environmental protection, following process are easy.
7, easy and simple to handle, safe, convenient, the environmental friendliness of preparation method of the present invention, the characteristics such as processes is convenient, has technique simple, and production cost is low, suitability for industrialized is promoted.
Description of drawings
Fig. 1 is the structural representation of aluminum plastic film of the present invention.
The specific embodiment
Further describe the present invention below in conjunction with specific embodiment, advantage and disadvantage of the present invention will be more clear along with description.But these embodiment are only exemplary, scope of the present invention are not consisted of any restriction.It will be understood by those skilled in the art that lower without departing from the spirit and scope of the present invention and can modify or replace details and the form of technical solution of the present invention, but these modifications and replacement all fall within the scope of protection of the present invention.
In the present invention, base layer 1 selects the PI material to form, and except the PI material, other all are applicable to the present invention as polyester, polyesterimide, fluorine carbon ethene, inferior nylon paper or polybutene terephthalate.
Coating selection epoxy modified silicone resin (the Guangzhou outstanding Science and Technology Ltd. of emerging victory that uses in the embodiment of the present invention, solid content 〉=50%), except epoxy modified silicone resin, other all are applicable to the present invention as modified epoxy, acrylic resin modified, polyimide resin or the polyurethane-modified resin of organic fluorine.
The adhesive that uses is selected organosilicon modified crylic acid resin (sea, Shenzhen energy chemical industry Co., Ltd), except organosilicon modified crylic acid resin, other all are applicable to the present invention as modified epoxy, acrylic resin modified, polyimide resin or organic fluorine.
As Fig. 1, aluminum plastic film of the present invention for intercepting insulated barriers layer 2, from the inside to the outside is arranged in order aluminum membranous layer 3, tack coat 4 and cast polypropylene film (CPP thin layer) 5 at the opposite side of base layer 1 in a side of base layer 1.Barrier layer 2, base layer 1, aluminum membranous layer 3, tack coat 4 and CPP thin layer 5 superpose successively, combine closely.
The thickness of base layer 2 is 3～30um, and width is 20～1200mm; The thickness of barrier layer 1 is 2～50um; The thickness of aluminum membranous layer 3 is 1～40um; The thickness of tack coat 4 is 2～10um; The thickness of CPP thin layer is 25～80um.
The preparation method of aluminum plastic film is as follows:
1, pretreatment
1) according to the PI characteristic, be under the condition of ten thousand grades at air purity, and be that 3～30um, width are during polyimides (PI) film of 20～1200mm is sent into corona machine with thickness in eliminating the static environment, surface corona is carried out on the surface of PI film to be processed, improve the adhesion property on the surface of base material PI film, wherein, controlling voltage in the sided corona treatment process is 5000～20000V, adjust corona voltage and electric current, process to the surface of PI film and can reach 50～55 dyne (dyne).
Wherein, the sided corona treatment described in the present invention is that conventional surface corona is processed.
2) will send in plasma cleaner through the PI film of sided corona treatment, and carry out plasma cleaning, wherein, the working gas of plasma cleaning is argon gas, and vacuum is 2.0 * 10
-1～2.0 * 10
-3MPa, temperature is-100～-250 ℃; Cleaning rate is 5-6m/min.
2, spraying barrier layer
The epoxide modified organic siliconresin 2～50um of spraying on the pretreated PI film of process, then sending in baking oven and dry, is at first under 100～170 ℃ of conditions in temperature, oven dry 0.5～2min, treat that coating reduces temperature after reaching surface drying, dries 8～24h under 50～100 ℃.
Wherein, can also add pigment in coating, form the barrier layer of different colours, be used for the identification at cell processing course, place and cause obscuring of Physical Processing.
Except spraying, the method that other those skilled in the art know all is applicable to the coating of insulated barriers coating of the present invention.
3, physical vapour deposition (PVD) process
To send in magnetron sputtering apparatus through the matrix material PI film of spraying barrier layer, carry out magnetron sputtering deposition of aluminum film at the opposite side through pretreated PI film, be controlled at and adopt fine aluminium (purity is greater than 99.99%) target under the high-purity argon gas environment, the temperature of controlling target is controlled at below 100 ℃, sputtering sedimentation aluminium film on matrix material PI film is until the thickness of metallic aluminium rete reaches 1～40um; Wherein, the physical vapour deposition (PVD) process condition of work is as follows:
Working gas is: high-purity argon gas (99.999%);
Operating air pressure is: 2.0 * 10
-1～2.0 * 10
-3MPa;
Sputter temperature is :-100～-250 ℃;
Sputtering current is: 4～10A;
Power is: 380～600KW;
Sputtering time is: 1～10min;
Metal deposition rates is: 02～10M/min.
Wherein, working gas is except argon gas, and other gases such as helium, nitrogen etc. all are applicable to the present invention.
4, adhesive coating
Adhesive for spraying organosilicon modified crylic acid resin 2～10um on the PI film of process PVD method deposition of aluminum film, then send in baking oven and dry, at first be under 100～150 ℃ of conditions in temperature, oven dry 0.5～2min, treat that adhesive reduces temperature after reaching surface drying, dries 2～24h under 50～80 ℃.
Wherein, can also add pigment in adhesive, form the tack coat of different colours, be used for the identification at cell processing course, place and cause obscuring of Physical Processing.
Except the spraying, the method that other those skilled in the art know all be applicable to of the present invention on the aluminium film adhesive coating.
5, composite polypropylene film
The PI film of adhesive coating is sent in compounding machine, adopted composite algorithm at the compound adhesion boiling of the PI of adhesive coating film surface level cast polypropylene film, wherein in the composite algorithm processing procedure, temperature is 60～100 ℃; Compound adhesion speed is 10～80m/min, and the thickness of layer of polypropylene foil is 25～80um.
Except the compound cast polypropylene film of above-mentioned low temperature composite algorithm, the method that other those skilled in the art know all be applicable to of the present invention on adhesive the composite polypropylene film.
The embodiment of the present invention is to adopt a kind of function aluminum plastic film that the surface applies and the PVD method realizes, have extremely strong machining property and realize simultaneously the functions such as the easy identification of color, safety, low cost, convenient, quality consistency, environmental friendliness, has technique simple, cost is low, the characteristics such as anti-bending, high reliability.
Claims (10)
1. an aluminum plastic film, is characterized in that, comprises superimposed successively barrier layer (1), base layer (2), aluminum membranous layer (3), tack coat (4) and layer of polypropylene foil (5);
Wherein, apply coating by the one side at base layer (2), form described barrier layer (1); By the another side plated metal aluminium of sedimentation at base layer (2), form described aluminum membranous layer (3); At the surperficial adhesive coating of aluminum membranous layer (3), form described tack coat (4); At the surface recombination polypropylene film of tack coat (4), form described layer of polypropylene foil (5).
2. aluminum plastic film as claimed in claim 1, the material that it is characterized in that described base layer (2) is one of polyimides, polyester, polyesterimide, fluorine carbon ethene, inferior nylon paper or polybutene terephthalate.
3. aluminum plastic film as claimed in claim 1 or 2, its characteristic are that the material of described barrier layer (1) is one of modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine.
4. aluminum plastic film as claimed in claim 1 or 2, its characteristic are that the material of described tack coat (4) is one of modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine.
5. aluminum plastic film as claimed in claim 1 or 2, its characteristic are that described layer of polypropylene foil (5) is boiling grade polypropylene film.
6. the preparation method of an aluminum plastic film comprises following step in sequence:
1) matrix material two-sided carried out pretreatment, improve the adhesion property on the surface of base material, wherein said pretreatment is processed and plasma cleaning for carry out successively surface corona on the upper and lower surface of matrix material;
2) apply coating at matrix material through pretreated one side, form barrier layer;
3) adopt physical vaporous deposition at the pretreated another side plated metal aluminium of matrix process, form aluminum membranous layer;
4) at the surperficial adhesive coating of aluminum membranous layer, form adhesive linkage;
5) adopt composite algorithm at adhesive linkage surface adhesion composite polypropylene film.
7. preparation method as claimed in claim 6, is characterized in that step 1) described in the sided corona treatment process voltage be 5000～20000V.
8. preparation method as described in claim 6 or 7, is characterized in that step 2) described in coating be modified epoxy, acrylic resin modified, organic siliconresin, polyimide resin or organic fluorine.
9. preparation method as described in claim 6 or 7, is characterized in that step 3) in carrying out described physical vaporous deposition process vacuum be 2.0 * 10
-1～2.0 * 10
-3MPa.
10. preparation method as described in claim 6 or 7, is characterized in that step 5) described in polypropylene film be boiling level cast polypropylene film.
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|---|---|---|---|---|
| CN103887452A (en) * | 2014-02-26 | 2014-06-25 | 明基材料有限公司 | Battery packaging film and preparation method of battery packaging film |
| CN104466039A (en) * | 2014-12-05 | 2015-03-25 | 明冠新材料股份有限公司 | Surface-oleophobic aluminum plastic film for packaging lithium battery and preparation process of surface-oleophobic aluminum plastic film |
| TWI499504B (en) * | 2014-01-29 | 2015-09-11 | Benq Materials Corp | Packaging film for battery |
| CN105552251A (en) * | 2015-12-12 | 2016-05-04 | 苏州锂盾储能材料技术有限公司 | High composite aluminum-plastic membrane for polymer lithium-ion battery |
| CN107799674A (en) * | 2017-09-29 | 2018-03-13 | 易佰特新能源科技有限公司 | A kind of manufacture method of lithium ion battery plastic-aluminum packaging film |
| CN108075050A (en) * | 2016-11-16 | 2018-05-25 | 宁德新能源科技有限公司 | Outer packing protective coating and its application |
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| CN109473608A (en) * | 2018-11-30 | 2019-03-15 | 江西明冠锂膜技术有限公司 | A kind of preparation method of lithium ion battery aluminum plastic film |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132051A (en) * | 1986-11-22 | 1988-06-04 | 東洋紡績株式会社 | Cross tearing laminated film |
| CN201046812Y (en) * | 2007-04-09 | 2008-04-16 | 上海紫江彩印包装有限公司 | Lithium battery soft packaging film |
| CN101992570A (en) * | 2010-08-26 | 2011-03-30 | 昆山永翔光电科技有限公司 | Aluminum-plastic membrane used for packaging lithium battery |
| CN201946643U (en) * | 2011-02-23 | 2011-08-24 | 珠海市赛日包装材料有限公司 | High-barrier flexible package film for lithium battery |
-
2011
- 2011-12-08 CN CN201110407065.4A patent/CN103158298B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132051A (en) * | 1986-11-22 | 1988-06-04 | 東洋紡績株式会社 | Cross tearing laminated film |
| CN201046812Y (en) * | 2007-04-09 | 2008-04-16 | 上海紫江彩印包装有限公司 | Lithium battery soft packaging film |
| CN101992570A (en) * | 2010-08-26 | 2011-03-30 | 昆山永翔光电科技有限公司 | Aluminum-plastic membrane used for packaging lithium battery |
| CN201946643U (en) * | 2011-02-23 | 2011-08-24 | 珠海市赛日包装材料有限公司 | High-barrier flexible package film for lithium battery |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI499504B (en) * | 2014-01-29 | 2015-09-11 | Benq Materials Corp | Packaging film for battery |
| CN103887452A (en) * | 2014-02-26 | 2014-06-25 | 明基材料有限公司 | Battery packaging film and preparation method of battery packaging film |
| CN104466039A (en) * | 2014-12-05 | 2015-03-25 | 明冠新材料股份有限公司 | Surface-oleophobic aluminum plastic film for packaging lithium battery and preparation process of surface-oleophobic aluminum plastic film |
| CN105552251A (en) * | 2015-12-12 | 2016-05-04 | 苏州锂盾储能材料技术有限公司 | High composite aluminum-plastic membrane for polymer lithium-ion battery |
| CN108075050A (en) * | 2016-11-16 | 2018-05-25 | 宁德新能源科技有限公司 | Outer packing protective coating and its application |
| CN107799674A (en) * | 2017-09-29 | 2018-03-13 | 易佰特新能源科技有限公司 | A kind of manufacture method of lithium ion battery plastic-aluminum packaging film |
| CN108274871A (en) * | 2018-01-31 | 2018-07-13 | 江苏利特尔绿色包装股份有限公司 | A kind of paper positioning heat-sealing coated film and its production technology |
| CN109473608A (en) * | 2018-11-30 | 2019-03-15 | 江西明冠锂膜技术有限公司 | A kind of preparation method of lithium ion battery aluminum plastic film |
| CN109473608B (en) * | 2018-11-30 | 2020-06-30 | 江西明冠锂膜技术有限公司 | Preparation method of aluminum plastic film for lithium ion battery |
| CN109402551A (en) * | 2018-12-12 | 2019-03-01 | 北航（四川）西部国际创新港科技有限公司 | A kind of polymer and metal interface adhesive structure and its manufacturing method |
| CN110216946A (en) * | 2019-06-06 | 2019-09-10 | 惠州市百泉河实业有限公司 | Low warpage aluminium plastic membrane of a kind of scouring depth and preparation method thereof |
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