OUTER CASING MATERIAL FOR BATTERY AND LITHIUM SECONDARY BATTERY
First Claim
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1. An outer casing material for a battery, wherein the casing material is formed by laminating an outer layer which includes a heat-resistant resin film, a metal foil layer and an inner layer which includes a thermoplastic resin film, anda melt flow rate of the inner layer is in a range of greater than or equal to 1 and less than 10.
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Abstract
An outer casing material for a battery is provided which is constituted by laminating an outer layer that includes a heat-resistant resin film, a metal foil layer, and an inner layer that includes a thermoplastic resin film, wherein a melt flow rate of the inner layer is in a range of greater than or equal to 1 and less than 10.
12 Citations
21 Claims
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1. An outer casing material for a battery, wherein the casing material is formed by laminating an outer layer which includes a heat-resistant resin film, a metal foil layer and an inner layer which includes a thermoplastic resin film, and
a melt flow rate of the inner layer is in a range of greater than or equal to 1 and less than 10.
Specification