JP2016207666A5 - - Google Patents

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Publication number
JP2016207666A5
JP2016207666A5 JP2016174198A JP2016174198A JP2016207666A5 JP 2016207666 A5 JP2016207666 A5 JP 2016207666A5 JP 2016174198 A JP2016174198 A JP 2016174198A JP 2016174198 A JP2016174198 A JP 2016174198A JP 2016207666 A5 JP2016207666 A5 JP 2016207666A5
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Japan
Prior art keywords
packaging material
layer
material according
battery packaging
battery
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JP2016174198A
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Japanese (ja)
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JP6245328B2 (en
JP2016207666A (en
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Priority to JP2016174198A priority Critical patent/JP6245328B2/en
Priority claimed from JP2016174198A external-priority patent/JP6245328B2/en
Publication of JP2016207666A publication Critical patent/JP2016207666A/en
Publication of JP2016207666A5 publication Critical patent/JP2016207666A5/ja
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Claims (7)

少なくとも、基材層、接着層、金属層、及びシーラント層が順次積層された積層体からなり、
前記基材層は、ポリアミド樹脂及びポリエステル樹脂の少なくとも一方を含み、
前記金属層は、少なくとも一方の面に耐酸性皮膜を備えたアルミニウム箔であり、
前記シーラント層は、ポリオレフィンであり、
前記積層体は、MD方向における40%伸長時の応力値を、MD方向における10%伸長時の応力値で除した値Aと、TD方向における40%伸長時の応力値を、TD方向における10%伸長時の応力値で除した値Bとの和(A+B)が、A+B≧2.50の関係を充足する、電池用包装材料。
It consists of a laminate in which at least a base material layer, an adhesive layer, a metal layer, and a sealant layer are sequentially laminated,
The base material layer includes at least one of a polyamide resin and a polyester resin,
The metal layer is an aluminum foil provided with an acid-resistant film on at least one surface,
The sealant layer is a polyolefin;
The laminate has a value A obtained by dividing a stress value at 40% elongation in the MD direction by a stress value at 10% elongation in the MD direction, and a stress value at 40% elongation in the TD direction by 10% in the TD direction. A battery packaging material in which the sum (A + B) of the value B divided by the stress value at% elongation satisfies the relationship of A + B ≧ 2.50.
前記Aと、前記Bが、A<Bの関係を充足する、請求項1に記載の電池用包装材料。   The battery packaging material according to claim 1, wherein the A and the B satisfy a relationship of A <B. 前記Aが、A≧1.19であり、かつ、前記Bが、B≧1.31である、請求項1または2に記載の電池用包装材料。   The battery packaging material according to claim 1, wherein the A is A ≧ 1.19, and the B is B ≧ 1.31. 前記基材層のMD方向及びTD方向における引張破断強度が、共に200MPa以上であり、かつ、前記基材層のMD方向及びTD方向における引張破断伸度が、共に70〜130%の範囲にある、請求項1〜3のいずれかに記載の電池用包装材料。   The tensile strength at break in the MD direction and TD direction of the base material layer is both 200 MPa or more, and the tensile elongation at break in the MD direction and TD direction of the base material layer is both in the range of 70 to 130%. The battery packaging material according to claim 1. 前記金属層は、MD方向対して平行方向の引張試験を行った時の0.2%耐力と、TD方向対して平行方向の引張試験を行った時の0.2%耐力とが、共に55〜140N/mm2の範囲にあるアルミニウム箔である、請求項1〜4のいずれかに記載の電池用包装材料。 The metal layer has both a 0.2% proof stress when a tensile test in a parallel direction with respect to the MD direction and a 0.2% proof stress when a tensile test in a parallel direction with respect to the TD direction are performed. The battery packaging material according to claim 1, which is an aluminum foil in a range of ˜140 N / mm 2 . 二次電池用の包装材料である、請求項1〜のいずれかに記載の電池用包装材料。 The battery packaging material according to any one of claims 1 to 5 , which is a packaging material for a secondary battery. 少なくとも正極、負極、及び電解質を備えた電池素子が、請求項1〜のいずれかに記載の電池用包装材料内に収容されている、電池。
At least a positive electrode, a negative electrode, and a battery device having an electrolyte is housed in the battery packaging the material according to any one of claims 1 to 6 battery.
JP2016174198A 2016-09-07 2016-09-07 Battery packaging materials Active JP6245328B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016174198A JP6245328B2 (en) 2016-09-07 2016-09-07 Battery packaging materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016174198A JP6245328B2 (en) 2016-09-07 2016-09-07 Battery packaging materials

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2014173870A Division JP6003953B2 (en) 2014-08-28 2014-08-28 Battery packaging materials

Publications (3)

Publication Number Publication Date
JP2016207666A JP2016207666A (en) 2016-12-08
JP2016207666A5 true JP2016207666A5 (en) 2017-01-19
JP6245328B2 JP6245328B2 (en) 2017-12-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016174198A Active JP6245328B2 (en) 2016-09-07 2016-09-07 Battery packaging materials

Country Status (1)

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JP (1) JP6245328B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020024783A (en) * 2016-12-16 2020-02-13 パナソニックIpマネジメント株式会社 Flexible battery
KR102146785B1 (en) 2017-01-27 2020-08-21 무라다기카이가부시끼가이샤 Goods movement wit device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4899317B2 (en) * 2005-02-21 2012-03-21 大日本印刷株式会社 Battery packaging material
HUE037546T2 (en) * 2010-12-24 2018-09-28 Toray Industries Polyester film and laminate using same
JP5757120B2 (en) * 2011-03-23 2015-07-29 凸版印刷株式会社 Exterior materials for lithium-ion batteries
JP6102083B2 (en) * 2012-05-10 2017-03-29 凸版印刷株式会社 Lithium ion battery exterior material base material layer, lithium ion battery exterior material manufacturing method using lithium ion battery exterior material base material layer, and lithium ion battery exterior material
US9520581B2 (en) * 2012-06-04 2016-12-13 Dai Nippon Printing Co., Ltd. Packaging material for cell
JP2015107581A (en) * 2013-12-04 2015-06-11 出光ユニテック株式会社 Multilayer film, multilayer film package material, draw-molded article, and battery
JP2015107583A (en) * 2013-12-04 2015-06-11 出光ユニテック株式会社 Multilayer film, package material, and battery

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