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蓄电器件用外装材料、其制造方法以及蓄电器件

InventionUnknown
37Claims · 3 independent
§ Ⅰ

Dossier Overview

Applicant

三菱化学株式会社; 大日本印刷株式会社

大日本印刷株式会社 · View all patents三菱化学株式会社 · View all patentsPatent applicant records

Inventor

原智章; 天野真; 内田万结

Filing Date

Mar 24, 2025

Publication Date

Oct 27, 2026

IPC Classification

H01M 50/126 (2006.01)B29C 55/12 (2006.01)B32B 15/09 (2006.01)B32B 27/36 (2006.01)C08J 5/18 (2006.01)H01G 11/78 (2006.01)H01M 50/105 (2006.01)H01M 50/119 (2006.01)H01M 50/129 (2006.01)H01M 50/131 (2006.01)H01M 50/133 (2006.01)

本发明提供一种成型性和耐热性优异的蓄电器件用外装材料。一种蓄电器件用外装材料，该蓄电器件用外装材料由依次具备基材层、阻隔层以及热熔接性树脂层的层叠体构成，所述基材层是以65/35～90/10的质量比率含有聚对苯二甲酸乙二醇酯和聚对苯二甲酸丁二醇酯的聚酯膜，所述聚酯膜的宽度方向的拉伸断裂伸长率为90%以上且155%以下。

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