JPWO2021157673A5 - - Google Patents
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- JPWO2021157673A5 JPWO2021157673A5 JP2021575870A JP2021575870A JPWO2021157673A5 JP WO2021157673 A5 JPWO2021157673 A5 JP WO2021157673A5 JP 2021575870 A JP2021575870 A JP 2021575870A JP 2021575870 A JP2021575870 A JP 2021575870A JP WO2021157673 A5 JPWO2021157673 A5 JP WO2021157673A5
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- JP
- Japan
- Prior art keywords
- layer
- storage device
- exterior material
- heat
- fusible resin
- 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.)
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- 239000010410 layer Substances 0.000 claims 48
- 239000000463 material Substances 0.000 claims 34
- 239000011347 resin Substances 0.000 claims 26
- 229920005989 resin Polymers 0.000 claims 26
- 238000003860 storage Methods 0.000 claims 26
- 230000004888 barrier function Effects 0.000 claims 15
- 239000012790 adhesive layer Substances 0.000 claims 14
- 230000005611 electricity Effects 0.000 claims 14
- 229920000098 polyolefin Polymers 0.000 claims 10
- 239000000314 lubricant Substances 0.000 claims 8
- 239000002345 surface coating layer Substances 0.000 claims 7
- 150000004671 saturated fatty acids Chemical group 0.000 claims 6
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims 6
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 125000004122 cyclic group Chemical group 0.000 claims 4
- 150000001408 amides Chemical class 0.000 claims 3
- 125000003118 aryl group Chemical group 0.000 claims 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims 3
- 229930195729 fatty acid Natural products 0.000 claims 3
- 239000000194 fatty acid Substances 0.000 claims 3
- -1 fatty acid ester amides Chemical class 0.000 claims 3
- 238000003475 lamination Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- XMYQHJDBLRZMLW-UHFFFAOYSA-N methanolamine Chemical class NCO XMYQHJDBLRZMLW-UHFFFAOYSA-N 0.000 claims 3
- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000009823 thermal lamination Methods 0.000 claims 1
Claims (24)
前記基材層の厚みは、１８μｍ以上２２μｍ以下であり、
前記バリア層の厚みは、２７μｍ以上３８μｍ以下であり、
前記積層体の厚みは、１００μｍ以下である、蓄電デバイス用外装材。 Consists of a laminate comprising at least a substrate layer, a barrier layer, and a heat-fusible resin layer in this order,
The thickness of the base material layer is 18 μm or more and 22 μm or less,
The barrier layer has a thickness of 27 μm or more and 38 μm or less,
An exterior material for an electricity storage device, wherein the laminate has a thickness of 100 μm or less.
前記接着層の厚みは、１２μｍ以上１７μｍ以下であり、
前記熱融着性樹脂層の厚みは、８μｍ以上１７μｍ以下である、請求項１に記載の蓄電デバイス用外装材。 An adhesive layer is provided between the barrier layer and the heat-fusible resin layer,
The adhesive layer has a thickness of 12 μm or more and 17 μm or less,
The exterior material for an electricity storage device according to claim 1, wherein the heat-fusible resin layer has a thickness of 8 µm or more and 17 µm or less.
前記接着層の厚みは、１μｍ以上５μｍ以下であり、
前記熱融着性樹脂層の厚みは、２２μｍ以上３３μｍ以下である、請求項１に記載の蓄電デバイス用外装材。 An adhesive layer is provided between the barrier layer and the heat-fusible resin layer,
The thickness of the adhesive layer is 1 μm or more and 5 μm or less,
2. The exterior material for an electricity storage device according to claim 1, wherein said heat-fusible resin layer has a thickness of 22 [mu]m or more and 33 [mu]m or less.
前記滑剤の存在量は、３ｍｇ／ｍ The amount of the lubricant present is 3 mg/m 22 以上である、請求項１～６のいずれか１項に記載の蓄電デバイス用外装材。The exterior material for an electricity storage device according to any one of claims 1 to 6, comprising the above.
前記滑剤の存在量は、１０ｍｇ／ｍ The amount of the lubricant present is 10 mg/m 22 以上である、請求項１～７のいずれか１項に記載の蓄電デバイス用外装材。The exterior material for an electricity storage device according to any one of claims 1 to 7, comprising the above.
前記接着層は、ポリオレフィン骨格を含む樹脂により構成されている、請求項１～１４のいずれか１項に記載の蓄電デバイス用外装材。 The power storage device exterior material according to any one of claims 1 to 14, wherein the adhesive layer is made of a resin containing a polyolefin skeleton.
前記接着層は、ポリオレフィン、環状ポリオレフィン、酸変性ポリオレフィン及び酸変性環状ポリオレフィンからなる群より選択される少なくとも１種を含む、請求項１～１５のいずれか１項に記載の蓄電デバイス用外装材。 The power storage device exterior material according to any one of claims 1 to 15, wherein the adhesive layer contains at least one selected from the group consisting of polyolefin, cyclic polyolefin, acid-modified polyolefin, and acid-modified cyclic polyolefin.
前記接着層は、２種以上の樹脂を組み合わせたブレンドポリマーにより形成されている、請求項１～１６のいずれか１項に記載の蓄電デバイス用外装材。 The power storage device exterior material according to any one of claims 1 to 16, wherein the adhesive layer is formed of a blend polymer in which two or more resins are combined.
前記表面被覆層の表面及び内部の少なくとも一方には、滑剤が存在している、請求項１～１７のいずれか１項に記載の蓄電デバイス用外装材。 The power storage device exterior material according to any one of claims 1 to 17, wherein a lubricant is present on at least one of the surface and the inside of the surface coating layer.
前記表面被覆層の表面及び内部の少なくとも一方には、２種類以上の滑剤が存在する、請求項１～１８のいずれか１項に記載の蓄電デバイス用外装材。 The power storage device exterior material according to any one of claims 1 to 18, wherein two or more types of lubricants are present on at least one of the surface and the interior of the surface coating layer.
前記表面被覆層の表面及び内部の少なくとも一方には、飽和脂肪酸アミド、不飽和脂肪酸アミド、置換アミド、メチロールアミド、飽和脂肪酸ビスアミド、不飽和脂肪酸ビスアミド、脂肪酸エステルアミド及び芳香族ビスアミドからなる群より選択される少なくとも１種が存在している、請求項１～１９のいずれか１項に記載の蓄電デバイス用外装材。 At least one of the surface and the inside of the surface coating layer is selected from the group consisting of saturated fatty acid amides, unsaturated fatty acid amides, substituted amides, methylolamides, saturated fatty acid bisamides, unsaturated fatty acid bisamides, fatty acid ester amides and aromatic bisamides. 20. The exterior material for an electricity storage device according to any one of claims 1 to 19, wherein at least one type of the material is present.
前記基材層の厚みは、１８μｍ以上２２μｍ以下であり、
前記バリア層の厚みは、２７μｍ以上３８μｍ以下であり、
前記積層体の厚みは、１００μｍ以下である、蓄電デバイス用外装材の製造方法。 At least a step of laminating the substrate layer, the barrier layer, and the heat-fusible resin layer in this order to obtain a laminate,
The thickness of the base material layer is 18 μm or more and 22 μm or less,
The barrier layer has a thickness of 27 μm or more and 38 μm or less,
The method for manufacturing an exterior material for an electricity storage device, wherein the laminate has a thickness of 100 μm or less.
前記接着層と前記熱融着性樹脂層とは、共押出しラミネート法、タンデムラミネート法、サーマルラミネート法、サンドイッチラミネート法、又は、前記バリア層上に、前記接着層を形成させるための接着剤を溶液コーティングし、前記接着層上に予めシート状に製膜した前記熱融着性樹脂層を積層する方法、により形成する、請求項２２に記載の蓄電デバイス用外装材の製造方法。 The adhesive layer and the heat-fusible resin layer are formed by a coextrusion lamination method, a tandem lamination method, a thermal lamination method, a sandwich lamination method, or an adhesive for forming the adhesive layer on the barrier layer. 23. The method of manufacturing an exterior material for an electric storage device according to claim 22, wherein the heat-fusible resin layer is formed by solution coating and then laminated on the adhesive layer in advance in the form of a sheet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020018146 | 2020-02-05 | ||
| PCT/JP2021/004183 WO2021157673A1 (en) | 2020-02-05 | 2021-02-04 | Exterior material for electrical storage device, method for manufacturing same, and electrical storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021157673A1 JPWO2021157673A1 (en) | 2021-08-12 |
| JPWO2021157673A5 true JPWO2021157673A5 (en) | 2022-10-25 |
Family
ID=77199341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575870A Pending JPWO2021157673A1 (en) | 2020-02-05 | 2021-02-04 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2021157673A1 (en) |
| CN (1) | CN115066792A (en) |
| WO (1) | WO2021157673A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012014915A (en) * | 2010-06-30 | 2012-01-19 | Okura Ind Co Ltd | Thin lithium secondary battery |
| JP6003170B2 (en) * | 2012-04-12 | 2016-10-05 | 凸版印刷株式会社 | Secondary battery |
| JP6596844B2 (en) * | 2015-03-03 | 2019-10-30 | 凸版印刷株式会社 | Power storage device exterior material and power storage device using the same |
| JP7010211B2 (en) * | 2016-04-06 | 2022-01-26 | 大日本印刷株式会社 | Battery packaging materials, their manufacturing methods, and batteries |
-
2021
- 2021-02-04 WO PCT/JP2021/004183 patent/WO2021157673A1/en active Application Filing
- 2021-02-04 JP JP2021575870A patent/JPWO2021157673A1/ja active Pending
- 2021-02-04 CN CN202180013374.5A patent/CN115066792A/en active Pending
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