JP5445280B2 - 電気化学セル用包装材料及びそれを用いた電気化学セル - Google Patents
電気化学セル用包装材料及びそれを用いた電気化学セル Download PDFInfo
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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
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- Sealing Battery Cases Or Jackets (AREA)
Description
(1)ビガット軟化点115℃以上、融点150℃以上のホモタイプ、
(2)ビガット軟化点105℃以上、融点130℃以上のエチレンープロピレンとの共重合体(ランダム共重合タイプ)
(3)融点110℃以上である不飽和カルボン酸を用い酸変性重合した単体又はブレンド物等を用いることができる。
111 延伸ナイロンフィルム層(基材層)
112 アルミニウム箔層(金属箔層)
114 酸変性ポリプロピレン層(熱接着性樹脂層)
115 ポリプロピレン層(熱接着性樹脂層)
116 PETフィルム(カバーフィルム)
117 酸変性ポリエチレン(接着層)
211 基材層
212 アルミニウム箔層
214 接着剤層
215 熱接着性樹脂層
220 外装体
221 リチウムイオン電池
222 リチウムイオン電池本体
224 金属端子
Claims (7)
- 基材層と、金属箔層と、熱接着性樹脂層とを、少なくとも順次積層して構成される電気化学セル用包装材料であって、
前記基材層の最外層上面に接着層と、前記接着層を被覆するカバーフィルムとを備え、
前記接着層と前記カバーフィルムとの接着強度が、前記接着層と前記基材層との接着強度より高いことを特徴とする電気化学セル用包装材料。 - 前記カバーフィルムは前記接着層との接合面に易接着処理が施されていることを特徴とする請求項1に記載の電気化学セル用包装材料。
- 前記易接着処理がコロナ処理であることを特徴とする請求項2に記載の電気化学セル用包装材料。
- 前記易接着処理がアンカーコート処理であることを特徴とする請求項2に記載の電気化学セル用包装材料。
- 前記カバーフィルムがポリエチレンテレフタレートフィルムにより構成されることを特徴とする請求項1から請求項4のいずれか1項に記載の電気化学セル用包装材料。
- 前記カバーフィルムがナイロンフィルムにより構成されることを特徴とする請求項1から請求項4のいずれか1項に記載の電気化学セル用包装材料。
- 請求項1から請求項6のいずれか1項に記載の電気化学セル用包装材料を用いて作製されたことを特徴とする電気化学セル。
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JP2010083913A JP5445280B2 (ja) | 2010-03-31 | 2010-03-31 | 電気化学セル用包装材料及びそれを用いた電気化学セル |
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JP2010083913A JP5445280B2 (ja) | 2010-03-31 | 2010-03-31 | 電気化学セル用包装材料及びそれを用いた電気化学セル |
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JP2011216356A JP2011216356A (ja) | 2011-10-27 |
JP5445280B2 true JP5445280B2 (ja) | 2014-03-19 |
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JP2010083913A Expired - Fee Related JP5445280B2 (ja) | 2010-03-31 | 2010-03-31 | 電気化学セル用包装材料及びそれを用いた電気化学セル |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US9570718B2 (en) * | 2013-03-25 | 2017-02-14 | Dai Nippon Printing Co., Ltd. | Packaging material for batteries |
CN113410553A (zh) * | 2014-09-30 | 2021-09-17 | 大日本印刷株式会社 | 电池用包装材料和电池 |
JP6492497B2 (ja) * | 2014-09-30 | 2019-04-03 | 大日本印刷株式会社 | 電池用包装材料 |
JP6525119B2 (ja) * | 2017-04-20 | 2019-06-05 | 大日本印刷株式会社 | 電池用包装材料、その製造方法、及び電池 |
JP7240825B2 (ja) * | 2018-06-22 | 2023-03-16 | 株式会社レゾナック・パッケージング | 成形用包装材及び成形ケース |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5103693B2 (ja) * | 2000-09-19 | 2012-12-19 | 大日本印刷株式会社 | 電池用積層フィルムおよびそれを用いた電池用容器 |
JP2004319414A (ja) * | 2003-04-21 | 2004-11-11 | Toppan Printing Co Ltd | リチウムイオン電池用外装材 |
JP5023391B2 (ja) * | 2007-08-06 | 2012-09-12 | Necエナジーデバイス株式会社 | ラミネート電池の製造方法 |
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