CN209257626U - A kind of nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film - Google Patents
A kind of nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film Download PDFInfo
- Publication number
- CN209257626U CN209257626U CN201821807687.XU CN201821807687U CN209257626U CN 209257626 U CN209257626 U CN 209257626U CN 201821807687 U CN201821807687 U CN 201821807687U CN 209257626 U CN209257626 U CN 209257626U
- Authority
- CN
- China
- Prior art keywords
- plastic film
- layer
- layers
- aluminum plastic
- physics
- 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.)
- Active
Links
Classifications
-
- 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 utility model relates to a kind of nonpolar physics to anchor method polymer soft-package battery aluminum plastic film.The aluminum plastic film successively includes polypropylene layer, polypropylene and cyclenes hydrocarbon type copolymer modified layer, one layer of plasma physics anchoring, two layers of plasma physics anchoring, aluminium foil layer, three layers of plasma physics anchoring, four layers of plasma physics anchoring, polypropylene and cyclenes hydrocarbon type copolymer modified layer, modification of nylon layer from inside to outside；The aluminum plastic film has the lower interface polarity of biaxial mechanical capability consistency, the corrosion of steady and sustained electrochemically resistant and anti-polarity corrodible property, solves the problems, such as lithium battery aluminum-plastic film failure mechanism from molecular structure level, there is excellent deep-draw processability, heat sealability, barrier property, ductility, corrosion resistance and puncture resistance simultaneously, aluminum plastic film encapsulation of lithium ion battery can be met, especially contribute to dynamic lithium battery solid polymer lithium battery large capacity, fast charge and discharge, low decaying, the requirement of long-life, high safety.
Description
Technical field
The utility model relates to battery Soft Roll encapsulating material field, in particular to a kind of nonpolar physics anchors method polymer
Soft-package battery aluminum plastic film.
Background technique
The energy that battery can be output depends on the specific capacity of active material and the voltage of single battery, and lithium metal is all
The maximum substance of specific capacity in metal may be up to 3.6V or more with the output voltage of carbon composition battery pair, show that its is unique
Advantage, thus fast-developing trend is presented in lithium ion battery.
Lithium ion battery is since its is light-weight, capacity is big, has extended cycle life and (is greater than 1000 times) and memory-less effect
Advantage is quickly in the field of batteries expanded application such as mobile phone, laptop.Simultaneously as lithium metal is very active, it is directly used
It is very poor that battery security is made, thus lithium battery developed to polymer lithium ion chargeable battery direction in recent years.Polymer
Inside lithium ion cell does not have moveable electrolyte, and battery can be made very thin sheet and various shape or even monolithic electricity
Pond can accomplish 0.6mm thickness, thus require stringent application field to battery lightweight, small quantization or to cell shapes, polymerize
Object battery, which suffers from, is more widely applied advantage and prospect.
Polymer battery is finally that battery is formed by flexible packing material, and the quality of flexible packing material quality is to each of battery
Item performance all has great influence, if water, oxygen content reache a certain level in battery, polymer Li-ion battery capacity will become
Small, voltage drop increases, and charge and discharge and cycle life decline seriously, finally can lead to battery failure, therefore flexible packing material one
As require fabulous heat sealability, barrier property and extension mouldability.In addition to this, and poly-lithium battery be laminated,
In packaging, inner wire is possible to penetrate packaging film, influences the barrier property of packaging film, so as to cause the decline of battery barrier property
Or failure, therefore how to develop high quality and puncture-resistant flexible packing material to the stable operation of polymer Li-ion battery very
It is important.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of nonpolar physics anchoring method polymer soft-package battery aluminium
Plastic film, the aluminum plastic film have high puncture resistance, while the aluminum plastic film have good deep-draw processability, heat sealability,
Barrier property and ductility can be made into consumer battery and power battery product with this aluminum plastic film.
A kind of the technical solution of the utility model are as follows: nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film.The aluminium
Plastic film includes that polypropylene layer, polypropylene and cyclenes hydrocarbon type copolymer are modified one layer, plasma physics anchoring one layer, plasma object
Two layers of reason anchoring, aluminium foil layer, three layers of plasma physics anchoring, four layers of plasma physics anchoring, polypropylene and cyclenes hydro carbons
Copolymer-modified two layers, modification of nylon layer.
As a kind of preferred embodiment of the utility model, plasma physics anchoring organic-inorganic nano used is miscellaneous
The organic active group for changing active material is multiple hydroxyls, carbonyl, silicon oxygen bond, silicon-carbon bonds, nitrogen oxygen double bond, carbon-carbon double bond, nitrogen nitrogen
Three keys etc. are containing double bond or multichain or one of cricoid compound or monomer or a variety of.
As a kind of preferred embodiment of the utility model, the equivalent ionic strength of plasma anchoring processing be 0.1kw~
5kw/cm2.s, preferably 1kw~8kw/cm2.s。
As a kind of preferred embodiment of the utility model, the microwave curing using electroluminescent or gas it is characterized in that, caused expensive
Metal emits microwave, and the microwave wavelength of microwave oven used is 0.1cm~70cm, preferably 0.1~10cm.
As a kind of preferred embodiment of the utility model, the high energy object of the aluminum plastic film using plasma or microwave manufacture
Manage the full cross-linked reaction of energy excitation chemical functional group, the cross-linking reaction for boundary material between and boundary material with it is organic,
Space network is collectively formed between inorganic interface.
As a kind of preferred embodiment of the utility model, Inorganic functional groups in the organosilicon/inorganic nano-hybrid active material
For one of Si-O, Si-Ti, Co-Si, Ni-Si, Ta-Si, Mo-Si, W-Si, Me-Si, Ti-O, Ti-Cl, Ti-C, Ti-D
Or combinations thereof.
As a kind of preferred embodiment of the utility model, the microwave absorption targeting material is containing double bond or cricoid polarity
Organic compound or monomer, molecular weight are 10~3000, preferably 20-100.
After adopting the above technical scheme, the beneficial effects of the utility model are: firstly, the aluminum plastic film is anchored by plasma
Technology and microwave grafting technology can effectively improve the corrosion resistance of the aluminium foil；Secondly, the aluminum plastic film passes through alkene alloy one
Change technology can effectively improve the cementitiousness of aluminum plastic film, and product high comprehensive performance is suitble to consumer battery and power battery product
It is applied in encapsulation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 is polypropylene layer；2 is one layer modified for polypropylene and cyclenes hydrocarbon type copolymer；3 be plasma physics anchor
Gu one layer；4 anchor two layers for plasma physics；5 be aluminium foil layer；6 anchor three layers for plasma physics；7 be plasma substrate
Four layers of reason anchoring；8 is two layers modified for polypropylene and cyclenes hydrocarbon type copolymer；9 be modification of nylon layer.
Specific embodiment
With reference to embodiment, the utility model is furtherd elucidate.
Embodiment
As shown in Figure 1, the utility model provides a kind of nonpolar physics anchoring method polymer soft-package battery aluminum plastic film, packet
1 is included as polypropylene layer；2 is one layer modified for polypropylene and cyclenes hydrocarbon type copolymer；3 anchor one layer for plasma physics；4 for etc.
Ion physical anchors two layers；5 be aluminium foil layer；6 anchor three layers for plasma physics；7 anchor four layers for plasma physics；
8 is two layers modified for polypropylene and cyclenes hydrocarbon type copolymer；9 be modification of nylon layer.
The aluminum plastic film is followed successively by 1 from inside to outside as polypropylene layer；2 be polypropylene and cyclenes hydrocarbon type copolymer modified one
Layer；3 anchor one layer for plasma physics；4 anchor two layers for plasma physics；5 be aluminium foil layer；6 be plasma physics anchor
Gu three layers；7 anchor four layers for plasma physics；8 is two layers modified for polypropylene and cyclenes hydrocarbon type copolymer；9 be modification of nylon
Layer.
The organic active group of plasma physics anchoring organosilicon/inorganic nano-hybrid active material used is more
A hydroxyl, carbonyl, silicon oxygen bond, silicon-carbon bonds, nitrogen oxygen double bond, carbon-carbon double bond, three key of nitrogen nitrogen etc. are containing double bond or multichain or cricoidization
Close one of object or monomer or a variety of.
The equivalent ionic strength of the plasma anchoring processing is 0.1kw~5kw/cm2.s, preferably 1kw~8kw/cm2.s。
The microwave curing it is characterized in that, cause noble metal to emit microwave using electroluminescent or gas, microwave oven used it is micro-
Wave wavelength is 0.1cm~70cm, preferably 0.1~10cm.
The high-energy physics energy excitation chemical functional group of the aluminum plastic film using plasma or microwave manufacture is full cross-linked
Reaction, the cross-linking reaction is collectively formed solid netted between boundary material and between boundary material and organic and inorganic interface
Structure.
Inorganic functional groups are Si-O, Si-Ti, Co-Si, Ni-Si, Ta- in the organosilicon/inorganic nano-hybrid active material
One of Si, Mo-Si, W-Si, Me-Si, Ti-O, Ti-Cl, Ti-C, Ti-D or combinations thereof.
Microwave absorption targeting material is containing double bond or cricoid polar organic compound or monomer, molecular weight is 10~
3000, preferably 20~100.
The product of the utility model reaches following index by measurement:
1. interlaminar strength and corrosion resistance measurement: according to " the soft composite plastics material of GB/T 8808-1988 is removed
Test method " standard is measured, splitting is powerful in 22N/15mm；Aluminum plastic film after 85 DEG C of electrolyte impregnate 4~1000 hours,
Interlaminar strength is greater than 10 N/15mm；Aluminum plastic film deep-draw molding is made into battery core, seals after injecting electrolyte, at 85 DEG C,
The lower storage of 90%RH 14~82 days, interlaminar strength are greater than 10N/15mm；
2. material deep drawability measures: standard is measured according to " Q/320507LD001-2016 aluminum-plastic membrane used for packaging lithium battery ",
Single hole limit deep-draw depth reaches 10mm or more, and double hole limit deep-draw depth reach 19mm or more；
3. heat sealability measures: being measured according to " QB/T 2358-1998 plastic film packaging bag heat seal strength test method "
Standard, in 180 DEG C -200 DEG C of condition of heat-sealing temperature, heat seal strength reaches 80N/15mm or more.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (2)
1. a kind of nonpolarity physics anchors method polymer soft-package battery aluminum plastic film, which is characterized in that from inside to outside successively include poly-
Propylene layer, polypropylene and cyclenes hydrocarbon type copolymer are one layer modified, plasma physics anchors one layer, plasma physics anchoring two
Layer, aluminium foil layer, three layers of plasma physics anchoring, four layers of plasma grafting anchoring, polypropylene and cyclenes hydrocarbon type copolymer change
Property two layers, modification of nylon layer.
2. a kind of nonpolar physics according to claim 1 anchors method polymer soft-package battery aluminum plastic film, feature exists
In the plasma physics anchors one layer, two layers of plasma physics anchoring, plasma physics anchoring three layers, plasma
The equivalent ionic strength that body grafting anchors four layers is 0.1kw~15kw/cm2.s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807687.XU CN209257626U (en) | 2018-11-02 | 2018-11-02 | A kind of nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807687.XU CN209257626U (en) | 2018-11-02 | 2018-11-02 | A kind of nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209257626U true CN209257626U (en) | 2019-08-16 |
Family
ID=67558312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807687.XU Active CN209257626U (en) | 2018-11-02 | 2018-11-02 | A kind of nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209257626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263220A (en) * | 2018-11-02 | 2019-01-25 | 苏州锂盾储能材料技术有限公司 | Nonpolar physics anchoring method polymer soft-package battery aluminum plastic film and its manufacturing method |
| CN110722863A (en) * | 2019-10-15 | 2020-01-24 | 界首市天鸿新材料股份有限公司 | Preparation method of corrosion-resistant flexible packaging film for lithium battery |
-
2018
- 2018-11-02 CN CN201821807687.XU patent/CN209257626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263220A (en) * | 2018-11-02 | 2019-01-25 | 苏州锂盾储能材料技术有限公司 | Nonpolar physics anchoring method polymer soft-package battery aluminum plastic film and its manufacturing method |
| CN110722863A (en) * | 2019-10-15 | 2020-01-24 | 界首市天鸿新材料股份有限公司 | Preparation method of corrosion-resistant flexible packaging film for lithium battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10971707B2 (en) | Laminated all-solid-state battery including a filler | |
| CN209257626U (en) | A kind of nonpolarity physics anchoring method polymer soft-package battery aluminum plastic film | |
| US7855017B1 (en) | Structural batteries and components thereof | |
| Jeong et al. | Effect of thickness of coating layer on polymer-coated separator on cycling performance of lithium-ion polymer cells | |
| CN106887537B (en) | A kind of aluminum plastic film composite layer and preparation method thereof and lithium ion battery | |
| CN115663401A (en) | Polymer porous membranes, use in separators and batteries, and related methods | |
| CN102290578A (en) | Soft current collector and lithium battery manufactured by current collector | |
| JP2015507828A (en) | Aluminum pouch film for secondary battery, packaging material including the same, secondary battery including the same, and method for producing aluminum pouch film for secondary battery | |
| WO2014133317A1 (en) | Battery packaging material and method for producing same | |
| CN105584151B (en) | A kind of high-barrier anti-acid aluminum plastic film high and preparation method thereof | |
| CN106784422A (en) | It is a kind of can fast packing two-sided Soft Roll lithium-air battery and preparation method thereof | |
| US8460831B2 (en) | Paste-like mass with inorganic, liquid conductors and layers and electrochemical elements produced therefrom | |
| CN105161657A (en) | High puncture-resistant polymer lithium-ion battery composite membrane | |
| KR101394721B1 (en) | Cell pouch treated plasma and method for manufacturing the same | |
| CN204991769U (en) | Lithium cell composite packaging functionalization plastic -aluminum membrane | |
| CN104868085A (en) | Lithium ion battery cell body, lithium ion battery prepared therefrom as well as preparation method of lithium ion battery | |
| US20020138972A1 (en) | Process for preparing lithium polymer secondary battery | |
| KR20050100448A (en) | Pouch for packing cell of the li secondary battery and portable storage battery | |
| CN209266446U (en) | A kind of polymer Li-ion battery | |
| CN103400946B (en) | Special flexible packaging film for lithium-ion power battery and energy storage lithium battery and preparation method thereof | |
| CN109263220A (en) | Nonpolar physics anchoring method polymer soft-package battery aluminum plastic film and its manufacturing method | |
| CN205542907U (en) | High resistant separates high acidproof type plastic -aluminum membrane | |
| CN103000849B (en) | A kind of Highly-dielectric battery diaphragm | |
| JP2012080060A (en) | Organic solar battery module | |
| CN203800090U (en) | Aluminium-plastic composite membrane used for flexible package of lithium ion battery and lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |