CN105479895A - Fusion and co-extrusion type highly-composited aluminum plastic film - Google Patents
Fusion and co-extrusion type highly-composited aluminum plastic film Download PDFInfo
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- CN105479895A CN105479895A CN201510915759.7A CN201510915759A CN105479895A CN 105479895 A CN105479895 A CN 105479895A CN 201510915759 A CN201510915759 A CN 201510915759A CN 105479895 A CN105479895 A CN 105479895A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 29
- 239000002985 plastic film Substances 0.000 title claims abstract description 25
- 229920006255 plastic film Polymers 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 230000004927 fusion Effects 0.000 title abstract 2
- 238000009832 plasma treatment Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 19
- 229920000098 polyolefin Polymers 0.000 claims abstract description 19
- 239000004677 Nylon Substances 0.000 claims abstract description 15
- 229920001778 nylon Polymers 0.000 claims abstract description 15
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims abstract description 8
- 239000004711 α-olefin Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 239000005030 aluminium foil Substances 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 238000003475 lamination Methods 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 238000002294 plasma sputter deposition Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 76
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 4
- 239000011229 interlayer Substances 0.000 abstract description 2
- 229910021332 silicide Inorganic materials 0.000 abstract description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract 4
- 230000007797 corrosion Effects 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000005022 packaging material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910005881 NiSi 2 Inorganic materials 0.000 description 1
- 229910007991 Si-N Inorganic materials 0.000 description 1
- 229910006294 Si—N Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007719 peel strength test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
- B32B27/32—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
- 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
- B32B15/043—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 metal
-
- 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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a fusion and co-extrusion type highly-composited aluminum plastic film. The aluminum plastic film includes a modified polyolefin layer, a plasma treatment layer, a nano silicification layer, a nano titanizing layer, an aluminum foil layer, a nano titanizing layer, a nano silicification layer, a plasma treatment layer and a nylon layer, wherein the sequence from inside to outside is the modified polyolefin layer, the plasma treatment layer, the nano silicification layer, the nano titanizing layer, the aluminum foil layer, the nano titanizing layer, the nano silicification layer, the plasma treatment layer and the nylon layer. The aluminum plastic film adopts norbornene-alpha olefin copolymer to perform modification in the polyolefin layer, the heat sealing properties and barrier properties of the inner-layer materials are improved, and meanwhile a titaniferous compound and silicide deposit on the two faces of an aluminum foil so that the abrasion and corrosion resistance performances of the aluminum foil can be effectively improved and the inter-layer bonding strength can be improved. Accordingly, the composite aluminum plastic film has excellent heat sealing property, barrier property and corrosion resistance performance.
Description
Technical field
The present invention relates to battery packaging material field, particularly a kind of melting co-extrusion type high clad aluminum plastic film.
Background technology
Along with the fast development of new energy technology, the representative that lithium ion battery is applied as secondary cell is widely used in the mobile devices such as mobile phone, panel computer, hand-held camera, DVD player and electrokinetic cell.Polymer Li-ion battery in lithium ion battery due to have than liquid lithium ionic cell more light weight, voltage is high, capacity is large, the life-span is long, self discharge is low, the feature such as memory-less effect and security, its application demand amount has presented the trend that rises fast, likely progressively will substitute liquid electrolyte lithium-ion battery, become the main flow of 21 century lithium ion battery, open up the new opplication epoch of battery, development prospect is very optimistic.
In polymer battery, electrolyte in battery has strong polarity and strong infiltrative feature, lithium salts simultaneously in electrolyte is very easily hydrolyzed, meet hydrofluoric acid and other gases that water can produce rapidly severe corrosive, cause battery air-blowing, cycle life declines and other electrical properties (capacity, insulating properties etc.) reduce, and even causes battery rapid failure.Simultaneously; battery seals under high temperature, high pressure; the metallic bur power of battery battery core periphery may pierce through housing material; electrolyte is caused to flow out or battery short circuit; battery battery core packaging material are the most important protective materials of battery heart, and it need stand the factor such as cell processing course, the long-time environmental attack of subsequent applications process to the test of quality of materials.Air, moisture etc. is intercepted on the impact of battery battery core electrolyte in order to improve aluminum plastic film; improve battery efficiency; ensure the stable operation of battery energy and permanent use; single material is difficult to accomplish; existing polymer Li-ion battery all adopts aluminum plastic film composite to protect it; how to improve the performance of aluminum plastic film, the protection battery battery core function making aluminum plastic film have excellence is the key of polymerization cell Development of Packaging Materials and the important directions of WeiLai Technology lifting.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of melting co-extrusion type high clad aluminum plastic film, this aluminum plastic film has excellent barrier property, heat sealability and decay resistance.
Technical scheme of the present invention is: a kind of melting co-extrusion type high clad aluminum plastic film.This aluminum plastic film comprises modified polyolefin hydrocarbon layers, plasma treatment layer, nanometer disilicide layer, nanometer titanizing layer, aluminium foil layer, nanometer titanizing layer, nanometer disilicide layer, plasma treatment layer, nylon layer, and it is followed successively by modified polyolefin hydrocarbon layers, plasma treatment layer, nanometer disilicide layer, nanometer titanizing layer, aluminium foil layer, nanometer titanizing layer, nanometer disilicide layer, plasma treatment layer, nylon layer from inside to outside.
As a preferred embodiment of the present invention, described improved polyalkene layer material is that one in polyethylene, polypropylene and ENB-alpha olefin copolymer carry out co-extrusion, forms coextru-lamination thing material.
As a preferred embodiment of the present invention, the thickness of described coextru-lamination thing material is 10-60 μm.
As a preferred embodiment of the present invention, a kind of and ENB-alpha olefin copolymer in described polyethylene, polypropylene carries out proportioning co-extrusion according to the proportionate relationship in mass ratio 9:1,8:2 and 7:3.
One prepares melting co-extrusion type height composite aluminium plastic film method, comprises the following steps:
1) all plasma treatment is carried out to improved polyalkene internal layer and nylon inner layer;
2) nano-titanium compound, nanosilicon compound deposition are carried out to the two-sided twin cathode plasma sputter deposition technology that all utilizes of aluminium foil;
3) improved polyalkene, aluminium foil, nylon carry out hot melt co-extrusion, obtain co-extrusion type high clad aluminum plastic film.
After adopting technique scheme, beneficial effect of the present invention: first, in this composite membrane, polyolefin layer utilizes ENB-alpha olefin copolymer to carry out modification, effectively can improve heat sealability and the barrier of inner layer material; Secondly, the two-sided equal titanium deposition compound of aluminium foil and silicide in this composite membrane, effectively can improve wear-resisting, the decay resistance of aluminium foil and increase the adhesion strength of interlayer, thus making this aluminum plastic film have excellent heat sealability, barrier property and decay resistance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1. modified polyolefin hydrocarbon layers; 2. plasma treatment layer; 3. nanometer disilicide layer; 4. nanometer titanizing layer; 5. aluminium foil layer; 6. nanometer titanizing layer; 7. nanometer disilicide layer; 8. plasma treatment layer; 9. nylon layer.
Detailed description of the invention
Below in conjunction with detailed description of the invention, illustrate the present invention further.
Embodiment
As shown in Figure 1, the invention provides a kind of melting co-extrusion type high clad aluminum plastic film and preparation method thereof, comprise 1. modified polyolefin hydrocarbon layers, 2. plasma treatment layer, 3. nanometer disilicide layer, 4. nanometer titanizing layer, 5. aluminium foil layer, 6. nanometer titanizing layer, 7. nanometer disilicide layer, 8. plasma treatment layer, 9. nylon layer.
Described modified polyolefin hydrocarbon layers 1 material is that one in polyethylene, polypropylene and ENB-alpha olefin copolymer carry out co-extrusion, forms coextru-lamination thing material.
The thickness of described coextru-lamination thing material is 10-60 μm.
A kind of and ENB-alpha olefin copolymer in described polyethylene, polypropylene carries out proportioning co-extrusion according to the proportionate relationship in mass ratio 9:1,8:2 and 7:3.
Described plasma treatment layer 2 and plasma treatment layer 8 adopt the one in air, oxygen, argon gas or ammonia to process.
The material of described nanometer disilicide layer 3 and layer 7 is Cr
3si, Cr-Si-N, NiSi
2/ Ti
5si
3in one or more.
The thickness of described nanosilicon layer 3 and layer 7 is 0.1-100nm.
The material of described nanometer titanizing layer 4 and layer 6 is Ti
5si
3, TiB, TiB
2, TiO
2in one or more.
The thickness of described nanometer titanizing layer 4 and layer 6 is 0.1-100nm.
The thickness of described aluminium foil layer 5 is 30-70 μm.
The thickness of described nylon layer 9 is for being 30-70 μm.
One prepares melting co-extrusion type height composite aluminium plastic film method, comprises the following steps:
1) all plasma treatment is carried out to improved polyalkene internal layer and nylon inner layer;
2) nano-titanium compound, nanosilicon compound deposition are carried out to the two-sided twin cathode plasma sputter deposition technology that all utilizes of aluminium foil;
3) improved polyalkene, aluminium foil, nylon carry out hot melt co-extrusion, obtain co-extrusion type high clad 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.
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 (5)
1. a melting co-extrusion type high clad aluminum plastic film, it is characterized in that, modified polyolefin hydrocarbon layers, the first plasma treatment layer, nanometer disilicide layer, nanometer titanizing layer, aluminium foil layer, nanometer titanizing layer, nanometer disilicide layer, the second plasma treatment layer, nylon layer, it is followed successively by modified polyolefin hydrocarbon layers, the first plasma treatment layer, nanometer disilicide layer, nanometer titanizing layer, aluminium foil layer, nanometer titanizing layer, nanometer disilicide layer, the second plasma treatment layer, nylon layer from inside to outside.
2. according to a kind of melting co-extrusion type high clad aluminum plastic film described in claim 1, it is characterized in that, described improved polyalkene layer material is that one in polyethylene, polypropylene and ENB-alpha olefin copolymer carry out co-extrusion, forms coextru-lamination thing material.
3. according to the coextru-lamination thing material described in claim 2, it is characterized in that, the thickness of described coextru-lamination thing material is 10-60 μm.
4. according to the coextru-lamination thing material described in claim 2, it is characterized in that, a kind of and ENB-alpha olefin copolymer in described polyethylene, polypropylene carries out proportioning co-extrusion according to the proportionate relationship in mass ratio 9:1,8:2 and 7:3.
5. prepare the melting co-extrusion type height composite aluminium plastic film method described in any one of Claims 1 to 4, it is characterized in that, comprise the following steps:
1) all plasma treatment is carried out to improved polyalkene internal layer and nylon inner layer;
2) nano-titanium compound, nanosilicon compound deposition are carried out to the two-sided twin cathode plasma sputter deposition technology that all utilizes of aluminium foil;
3) improved polyalkene, aluminium foil, nylon carry out hot melt co-extrusion, obtain co-extrusion type high clad aluminum plastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915759.7A CN105479895A (en) | 2015-12-12 | 2015-12-12 | Fusion and co-extrusion type highly-composited aluminum plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915759.7A CN105479895A (en) | 2015-12-12 | 2015-12-12 | Fusion and co-extrusion type highly-composited aluminum plastic film |
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|---|---|
| CN105479895A true CN105479895A (en) | 2016-04-13 |
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|---|---|---|---|
| CN201510915759.7A Pending CN105479895A (en) | 2015-12-12 | 2015-12-12 | Fusion and co-extrusion type highly-composited aluminum plastic film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532149A (en) * | 2018-10-30 | 2019-03-29 | 上海海顺新型药用包装材料股份有限公司 | The industrial aluminum foil sack film of antiacid caustic corrosion |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774450A (en) * | 2010-02-08 | 2010-07-14 | 苏州市君悦新材料科技有限公司 | Lithium battery packaging film with high barrier, acid resistance and alkali resistance |
| 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 |
| CN103213364A (en) * | 2013-03-28 | 2013-07-24 | 江苏中金玛泰医药包装有限公司 | Composite membrane for all-plastic lithium battery |
| CN205542908U (en) * | 2015-12-12 | 2016-08-31 | 苏州锂盾储能材料技术有限公司 | Melting is high compound plastic -aluminum membrane of crowded type altogether |
-
2015
- 2015-12-12 CN CN201510915759.7A patent/CN105479895A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774450A (en) * | 2010-02-08 | 2010-07-14 | 苏州市君悦新材料科技有限公司 | Lithium battery packaging film with high barrier, acid resistance and alkali resistance |
| 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 |
| CN103213364A (en) * | 2013-03-28 | 2013-07-24 | 江苏中金玛泰医药包装有限公司 | Composite membrane for all-plastic lithium battery |
| CN205542908U (en) * | 2015-12-12 | 2016-08-31 | 苏州锂盾储能材料技术有限公司 | Melting is high compound plastic -aluminum membrane of crowded type altogether |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532149A (en) * | 2018-10-30 | 2019-03-29 | 上海海顺新型药用包装材料股份有限公司 | The industrial aluminum foil sack film of antiacid caustic corrosion |
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Application publication date: 20160413 |
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