CN105428555A - Multifunctional aluminum plastic film applied to polymer lithium ion battery - Google Patents
Multifunctional aluminum plastic film applied to polymer lithium ion battery Download PDFInfo
- Publication number
- CN105428555A CN105428555A CN201510915756.3A CN201510915756A CN105428555A CN 105428555 A CN105428555 A CN 105428555A CN 201510915756 A CN201510915756 A CN 201510915756A CN 105428555 A CN105428555 A CN 105428555A
- Authority
- CN
- China
- Prior art keywords
- layer
- plastic film
- aluminum plastic
- ion battery
- nylon
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- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- 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
- B32B2377/00—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
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a multifunctional aluminum plastic film applied to a polymer lithium ion battery. The aluminum plastic film comprises a functional layer, a nylon and polypropylene coextrusion layer, an adhesion agent layer, an aluminum foil layer, an adhesion agent layer and a non-casting polypropylene layer. The multifunctional aluminum plastic film comprises the functional layer, the nylon and polypropylene coextrusion layer, the adhesion agent layer, the aluminum foil layer, the adhesion agent layer and the non-casting polypropylene layer from outside to inside in sequence. A nylon outer layer is coated with a layer of multifunctional coating, so that the abrasion resistance of the nylon outer layer can be improved effectively. By using the characteristic that nylon and polypropylene are a coextrusion object, the barrier performance of the nylon outer layer and the bonding strength of the outer layer and an inner layer can be improved effectively, the layering resistance of the aluminum plastic film is improved, and the multifunctional aluminum plastic film is an external packing aluminum plastic film material capable of being applied to the polymer lithium ion battery.
Description
Technical field
The present invention relates to battery packaging material field, particularly a kind of polymer Li-ion battery application Mobyneb aluminum plastic film.
Background technology
Polymer battery have than liquid lithium ionic cell more light weight, voltage is high, capacity is large, the life-span is long, self discharge is low, more advantages such as memory-less effect and fail safe, in recent years along with it is in the extensive use of the 3C Products such as iPhone, iPad, Ultrabook, in addition the exploitation of lithium ion battery electric automobile, the application of polymer Li-ion battery also increases fast, because aluminum plastic film is the important housing material of lithium ion battery flexible package, the corresponding quick growth also having driven aluminum plastic film demand.
The fluorinated materials such as hexafluorophosphoric acid aluminium are had due to the electrolyte in lithium ion battery, these fluorochemicals have very strong sensitiveness to glassware for drinking water, electrolyte is met water and is easy to generate severe corrosive hydrofluoric acid and other gases, it will cause corrosion to the heat-sealing of aluminum plastic film and material, have a strong impact on cycle-index and the useful life of battery, cause battery rapid failure, therefore aluminum plastic film need have excellent barrier property, intercepts the factor such as steam, oxygen of external environment to the destruction of electrolyte.Meanwhile, the aluminum plastic film skin of battery needs to resist in cell processing course the destruction fallen and cause, and needs aluminum plastic film skin to have excellent anti-wear performance.In addition, the heat sealability of aluminum plastic film and ductility and chemical stability also extremely important to the prolonged application of battery.How improving the anti-wear performance of aluminum plastic film, barrier property and other correlated performances to lifting polymer Li-ion battery quality is very crucial matter of science and technology.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of polymer Li-ion battery application Mobyneb aluminum plastic film, this aluminum plastic film has the multiple protection battery functi ons such as excellent barrier property and anti-wear performance.
Technical scheme of the present invention is: a kind of polymer Li-ion battery application Mobyneb aluminum plastic film.This aluminum plastic film comprises functionalization layer, nylon and polypropylene coextruded layer, adhesive layer, aluminium foil layer, adhesive layer, non-cast polypropylene layer, and it is followed successively by functionalization layer, nylon and polypropylene coextruded layer, adhesive layer, aluminium foil layer, adhesive layer, non-cast polypropylene layer from outside to inside.
As a preferred embodiment of the present invention, described functionalization layer material is the one in wear-resistant paint, UV curing transparent wear-resistant paint, fire resistant anticorrosive paint of organosilicon.
As a preferred embodiment of the present invention, described wear-resistant paint material is silicon dioxide, alundum (Al2O3) or ceramic powder, organic expoxy propane phenyl ether are formed.
As a preferred embodiment of the present invention; material in described UV curing transparent wear-resistant paint is organosilicon-modified acrylate colloidal sol, polyurethane acrylic emulsion copolymerization oligomer, light trigger (phenyl two (2; 4; 6-trimethylbenzoyl) phosphine oxide or 2; one in 4,6-trimethylbenzoy-dipheny phosphorous oxide) composition.
As a preferred embodiment of the present invention, the material in described fire resistant anticorrosive paint of organosilicon is the compo of hydroxyl silicones, carboxyl acrylic resin, isocyanic acid three-glycidyl ester composition coating or organic siliconresin, epoxy resin, phenolic resins composition.
A preparation method for polymer Li-ion battery application Mobyneb aluminum plastic film, comprises the steps:
1) nylon and polypropylene fusion co-extrusion form co-extrusion thing;
2) co-extrusion thing and aluminium foil, non-cast polypropylene material carry out lamination, bonding, drying by adhesive, obtain just finished film;
3) at the nylon of first finished film and the outer coating functions coating of polypropylene coextruded layer, dry, obtain aluminum plastic film.
As a preferred embodiment of the present invention, described functionalization layer material thickness is 0.1-5 μm.
After adopting technique scheme, beneficial effect of the present invention: first, by nylon skin coating one deck multifunctional coating, effectively can improve the resistance to wear of nylon layer; Secondly, nylon and polypropylene are co-extrusion thing, effectively can improve the barrier property of nylon layer and the adhesion strength with internal layer, improve aluminum plastic film resist delamination ability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1. functionalization layer; 2. nylon and polypropylene coextruded layer; 3. adhesive layer; 4. aluminium foil layer; 5. adhesive layer; 6. non-cast polypropylene layer.
Embodiment
Below in conjunction with embodiment, illustrate the present invention further.
Embodiment
As shown in Figure 1, the invention provides a kind of polymer Li-ion battery application Mobyneb aluminum plastic film, comprise 1. functionalization layer, 2. nylon and polypropylene coextruded layer, 3. adhesive layer, 4. aluminium foil layer, 5. adhesive layer, 6. non-cast polypropylene layer.
Described functionalization layer 1 material is the one in wear-resistant paint, UV curing transparent wear-resistant paint, fire resistant anticorrosive paint of organosilicon.
In described functionalization layer 1, wear-resistant paint material is silicon dioxide, alundum (Al2O3) or ceramic powder, organic expoxy propane phenyl ether formed.
Material in described functionalization layer 1 in UV curing transparent wear-resistant paint is organosilicon-modified acrylate colloidal sol, polyurethane acrylic emulsion copolymerization oligomer, light trigger (phenyl two (2; 4; 6-trimethylbenzoyl) phosphine oxide or 2; one in 4,6-trimethylbenzoy-dipheny phosphorous oxide) composition.
Material in described functionalization layer 1 in fire resistant anticorrosive paint of organosilicon is the compo of hydroxyl silicones, carboxyl acrylic resin, isocyanic acid three-glycidyl ester composition coating or organic siliconresin, epoxy resin, phenolic resins composition.
Described functionalization layer 1 material thickness is 0.1-5 μm.
In described nylon and polypropylene coextruded layer 2, polypropylene quality accounts for the 5%-30% of total co-extrusion thing amount.
Described adhesive layer 3 and layer 5 are chosen as one or more combinations in monocomponent polyurethane adhesive, bi-component polyurethane adhesive, polyacrylic resin adhesive, Polyvinyl acetate adhesive, urea-formaldehyde resin adhesive, epoxyn, and thickness is 1-10 μm.
The thickness of described aluminium foil layer 4 is 30-70 μm.
The thickness of described non-cast polypropylene layer 6 is 20-60 μm.
A preparation method for polymer Li-ion battery application Mobyneb aluminum plastic film, comprises the steps:
1) nylon and polypropylene fusion co-extrusion form co-extrusion thing;
2) co-extrusion thing and aluminium foil, non-cast polypropylene material carry out lamination, bonding, drying by adhesive, obtain just finished film;
3) at the nylon of first finished film and the outer coating functions coating of polypropylene coextruded layer, dry, obtain aluminum plastic film.
Product of the present invention reaches following index through mensuration:
1. peel strength test: electrolyte soaks 85 DEG C, 7 days, and film interlaminar strength is more than or equal to 8N/15mm.
2. permeability resistance test: soak 14 days in the water of 60 DEG C, without layering, weight change is less than 0.05 gram.
3. deep drawability test, the deep-draw degree of depth reaches more than 6mm.
4. the puncture strength test of nylon: utilize puncture tester to test it, intensity is greater than 22N.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a polymer Li-ion battery application Mobyneb aluminum plastic film, it is characterized in that, comprise functionalization layer, nylon and polypropylene coextruded layer, the first adhesive layer, aluminium foil layer, the second adhesive layer, non-cast polypropylene layer, it is followed successively by functionalization layer, nylon and polypropylene coextruded layer, the first adhesive layer, aluminium foil layer, the second binding agent, non-cast polypropylene layer from outside to inside.
2. according to the polymer Li-ion battery application Mobyneb aluminum plastic film described in claim 1, it is characterized in that, described functionalization layer material is the one in wear-resistant paint, UV curing transparent wear-resistant paint, fire resistant anticorrosive paint of organosilicon.
3. ask the polymer Li-ion battery application Mobyneb aluminum plastic film described in 2 according to right, it is characterized in that, described wear-resistant paint material is silicon dioxide, alundum (Al2O3) or ceramic powder, organic expoxy propane phenyl ether formed.
4. ask the polymer Li-ion battery application Mobyneb aluminum plastic film described in 2 according to right; it is characterized in that; material in described UV curing transparent wear-resistant paint is organosilicon-modified acrylate colloidal sol, polyurethane acrylic emulsion copolymerization oligomer, light trigger (phenyl two (2; 4; 6-trimethylbenzoyl) phosphine oxide or 2; one in 4,6-trimethylbenzoy-dipheny phosphorous oxide) composition.
5. ask the polymer Li-ion battery application Mobyneb aluminum plastic film described in 2 according to right, it is characterized in that, the material in described fire resistant anticorrosive paint of organosilicon is the compo of hydroxyl silicones, carboxyl acrylic resin, isocyanic acid three-glycidyl ester composition coating or organic siliconresin, epoxy resin, phenolic resins composition.
6. according to the polymer Li-ion battery application Mobyneb aluminum plastic film described in claim 1, it is characterized in that, described functionalization layer material thickness is 0.1-5 μm.
7. prepare a preparation method for the polymer Li-ion battery application Mobyneb aluminum plastic film described in any one of claim 1 ~ 6, it is characterized in that, comprise the following steps:
1) nylon and polypropylene fusion co-extrusion form co-extrusion thing;
2) co-extrusion thing and aluminium foil, non-cast polypropylene material carry out lamination, bonding, drying by adhesive, obtain just finished film;
3) at the nylon of first finished film and the outer coating functions coating of polypropylene coextruded layer, dry, obtain aluminum plastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915756.3A CN105428555A (en) | 2015-12-12 | 2015-12-12 | Multifunctional aluminum plastic film applied to polymer lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915756.3A CN105428555A (en) | 2015-12-12 | 2015-12-12 | Multifunctional aluminum plastic film applied to polymer lithium ion battery |
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| CN105428555A true CN105428555A (en) | 2016-03-23 |
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| CN201510915756.3A Pending CN105428555A (en) | 2015-12-12 | 2015-12-12 | Multifunctional aluminum plastic film applied to polymer lithium ion battery |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065767A (en) * | 2018-08-17 | 2018-12-21 | 佛山朝鸿新材料科技有限公司 | A kind of preparation method of ceramic resin cladding aluminum plastic film |
| CN109792005A (en) * | 2016-09-29 | 2019-05-21 | 昭和电工包装株式会社 | Packaging material and its manufacturing method |
| CN110315809A (en) * | 2019-07-18 | 2019-10-11 | 江阴长庚高科技材料有限公司 | A kind of corrosion-resistant polyester composite sheet and corrosion-resistant aluminum-plastic composite membrane |
| CN110356088A (en) * | 2019-07-18 | 2019-10-22 | 江阴长庚高科技材料有限公司 | A kind of polyamide laminated film and it is easy to stamping forming aluminum-plastic composite membrane |
| CN111081908A (en) * | 2019-11-21 | 2020-04-28 | 惠州市豪鹏科技有限公司 | Protective coating for battery cell packaging aluminum-plastic film, battery cell packaging aluminum-plastic film and battery |
| WO2020133327A1 (en) * | 2018-12-24 | 2020-07-02 | 江西明冠锂膜技术有限公司 | External protective coating for aluminum plastic film of lithium battery and preparation method therefor |
| CN111716858A (en) * | 2020-07-03 | 2020-09-29 | 四川汇利实业有限公司 | Preparation method of modified cast polypropylene film and easily-torn PET-AL-CPP (polyethylene terephthalate-aluminum-propylene-polypropylene) medicine packaging composite film |
| CN112143017A (en) * | 2020-08-28 | 2020-12-29 | 广东安德力新材料有限公司 | Nylon layer for power battery aluminum plastic film and preparation process thereof |
| CN113131052A (en) * | 2020-01-15 | 2021-07-16 | 东莞新能德科技有限公司 | Packaging film, battery using packaging film and electronic device using battery |
| CN114308575A (en) * | 2021-12-27 | 2022-04-12 | 深圳市安博瑞新材料科技有限公司 | CVD nylon layer surface treatment technology process |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109792005A (en) * | 2016-09-29 | 2019-05-21 | 昭和电工包装株式会社 | Packaging material and its manufacturing method |
| CN109065767A (en) * | 2018-08-17 | 2018-12-21 | 佛山朝鸿新材料科技有限公司 | A kind of preparation method of ceramic resin cladding aluminum plastic film |
| WO2020133327A1 (en) * | 2018-12-24 | 2020-07-02 | 江西明冠锂膜技术有限公司 | External protective coating for aluminum plastic film of lithium battery and preparation method therefor |
| CN110315809A (en) * | 2019-07-18 | 2019-10-11 | 江阴长庚高科技材料有限公司 | A kind of corrosion-resistant polyester composite sheet and corrosion-resistant aluminum-plastic composite membrane |
| CN110356088A (en) * | 2019-07-18 | 2019-10-22 | 江阴长庚高科技材料有限公司 | A kind of polyamide laminated film and it is easy to stamping forming aluminum-plastic composite membrane |
| CN111081908A (en) * | 2019-11-21 | 2020-04-28 | 惠州市豪鹏科技有限公司 | Protective coating for battery cell packaging aluminum-plastic film, battery cell packaging aluminum-plastic film and battery |
| CN111081908B (en) * | 2019-11-21 | 2022-04-12 | 惠州市豪鹏科技有限公司 | Protective coating for battery cell packaging aluminum-plastic film, battery cell packaging aluminum-plastic film and battery |
| CN113131052A (en) * | 2020-01-15 | 2021-07-16 | 东莞新能德科技有限公司 | Packaging film, battery using packaging film and electronic device using battery |
| CN113131052B (en) * | 2020-01-15 | 2023-02-28 | 东莞新能德科技有限公司 | Packaging film, battery using packaging film and electronic device using battery |
| CN111716858A (en) * | 2020-07-03 | 2020-09-29 | 四川汇利实业有限公司 | Preparation method of modified cast polypropylene film and easily-torn PET-AL-CPP (polyethylene terephthalate-aluminum-propylene-polypropylene) medicine packaging composite film |
| CN112143017A (en) * | 2020-08-28 | 2020-12-29 | 广东安德力新材料有限公司 | Nylon layer for power battery aluminum plastic film and preparation process thereof |
| CN114308575A (en) * | 2021-12-27 | 2022-04-12 | 深圳市安博瑞新材料科技有限公司 | CVD nylon layer surface treatment technology process |
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Application publication date: 20160323 |
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