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Patent Searching and Data


Title:
BATTERY PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2024/122507
Kind Code:
A1
Abstract:
According to the present invention, a specific lubricant is used for a thermally fusible resin layer of a battery packaging material, thereby improving the lubricity during shaping and suppressing deterioration in the battery performance. The present invention provides a battery packaging material 1 which comprises, from the outer side toward the inner side, at least a base material layer 13, a barrier layer 11 and a thermally fusible resin layer 15. This battery packaging material is characterized in that: the thermally fusible resin layer 15 contains a polyolefin resin and one or more lubricants; and at least one lubricant is an N-substituted amide that is represented by formula (I). In the formula, R1 represents a hydrocarbon chain expressed by Cm1Hn1; and R2 represents a hydrocarbon chain expressed by Cm2Hn2.

Inventors:
KODA NAOYA (JP)
Application Number:
PCT/JP2023/043334
Publication Date:
June 13, 2024
Filing Date:
December 04, 2023
Export Citation:
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Assignee:
RESONAC PACKAGING CORP (JP)
International Classes:
H01M50/121; B32B27/18; B32B27/32; H01M50/105; H01M50/129
Domestic Patent References:
WO2019031611A12019-02-14
WO2017141960A12017-08-24
Foreign References:
JP2019160799A2019-09-19
JP2012104248A2012-05-31
Attorney, Agent or Firm:
SHIMIZU Yoshihito et al. (JP)
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