鉛蓄電池用セパレータおよび鉛蓄電池

Title:

鉛蓄電池用セパレータおよび鉛蓄電池

Document Type and Number:

Japanese Patent JP7314950

Kind Code:

B2

Abstract:

Provided are a separator for lead-acid battery, containing a polyolefin and silica and having a Na content of 1000 µg/cm³ or less, and preferably a Na content of 500 µg/cm³ or less, and a lead-acid battery using the same.

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Inventors:

Kazunari Ando
Etsuko Ito
Hajime Kato

Application Number:

JP2020549229A

Publication Date:

July 26, 2023

Filing Date:

September 24, 2019

Export Citation:

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Assignee:

Gs Yuasa Co., Ltd.

International Classes:

H01M50/443; H01M10/06; H01M50/417; H01M50/446; H01M50/489

Domestic Patent References:

JP2017045539A

Foreign References:

WO2017068741A1

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