Battery packaging material, method for manufacturing the same, and battery

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United States of America Patent

PATENT NO 11450911
APP PUB NO 20200403194A1
SERIAL NO

16968446

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Abstract

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A battery packaging material is configured from a laminate including, at a minimum, a polyester film layer, an aluminum alloy foil layer, and a heat fusible resin layer in the stated order. The thickness of the polyester film layer is 23-27 μm (inclusive), the thickness of the aluminum alloy foil layer is 27-43 μm (inclusive), the thickness of the heat fusible resin layer is 70-100 μm (inclusive), and the insulation breakdown voltage of the surface of the polyester film layer side is 13 kV or greater.

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Patent Owner(s)

  • DAI NIPPON PRINTING CO LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Amano, Makoto Tokyo, JP 27 110
Yamashita, Takanori Tokyo, JP 93 588

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