Title:
蓄電デバイス用外装材、及び蓄電デバイス用外装材の製造方法
Document Type and Number:
Japanese Patent JP7001056
Kind Code:
B2
Abstract:
The present invention relates to a power storage device packaging material. The packaging material includes at least a substrate protective layer, a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer in this order. The substrate protective layer is a cured product of a raw material containing a polyester resin and a polyisocyanate compound, has a glass transition temperature (Tg) of 60 to 140° C., and has a thickness of 1 to 5 μm, with a ratio of the thickness of the substrate protective layer to the thickness of the substrate layer being 35% or less.
Inventors:
山▲崎▼ 智彦
Masayoshi Suzuta
Masayoshi Suzuta
Application Number:
JP2018531957A
Publication Date:
January 19, 2022
Filing Date:
August 02, 2017
Export Citation:
Assignee:
Toppan Printing Co., Ltd.
International Classes:
H01M50/129; B32B15/08; B32B27/26; B32B27/36; H01G11/78; H01G11/84; H01M50/105; H01M50/121; H01M50/122; H01M50/126; H01M50/131; H01M50/133; H01M50/145
Foreign References:
| WO2013069698A1 | ||||
| WO2016010044A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yohei Suzuki
Yoshiki Kuroki
Yohei Suzuki