公开(公告)号：EP3467895A1

公开(公告)日：2019-04-10

申请号：EP17806735.1

申请日：2017-05-31

Applicant: Toppan Printing Co., Ltd.

Inventor： OGIHARA Yu ,  IMAMOTO Junya ,  SUZUTA Masayoshi

IPC: H01M2/02 ,  B32B15/08 ,  C08K3/22 ,  C08K3/32 ,  C08K5/00 ,  C08L23/10 ,  C08L23/26 ,  C08L101/02 ,  H01G11/78 ,  C08J5/12

Abstract: A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.

公开(公告)号：EP3582282A1

公开(公告)日：2019-12-18

申请号：EP18751065.6

申请日：2018-01-29

Applicant: Toppan Printing Co., Ltd.

Inventor： IMAMOTO Junya ,  OGIHARA Yu ,  SUZUTA Masayoshi

IPC: H01M2/02 ,  B32B15/08 ,  H01G11/78 ,  H01G11/80 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0566

Abstract: A packaging material for a power storage device, having a structure in which at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, an adhesive layer or an adhesive resin layer, and a sealant layer are laminated in this order, wherein at least one layer of the adhesive resin layer and the sealant layer comprises a polyolefin-based resin, and an additive compound with an SP value of 11.0 (cal/cm 3 ) 1/2 or more and 20.0 (cal/cm 3 ) 1/2 or less.

公开(公告)号：EP3352240A1

公开(公告)日：2018-07-25

申请号：EP16846588.8

申请日：2016-09-15

Applicant: Toppan Printing Co., Ltd.

Inventor： OGIHARA Yu ,  IMAMOTO Junya ,  SUZUTA Masayoshi

IPC: H01M2/02

CPC classification number: H01M2/08 ,  H01M2/0277 ,  H01M2/0287 ,  H01M10/052 ,  H01M10/0525

Abstract: An exterior material for a lithium ion battery comprising at least a substrate layer, a metal foil layer, and a sealant layer in that order, wherein the sealant layer comprises an anionic functional group-containing layer containing a compound having an anionic functional group, and the concentration of the anionic functional group contained in the anionic functional group-containing layer is 1.0 mass% or more based on the total amount of the components constituting the anionic functional group-containing layer.

公开(公告)号：EP3474340B1

公开(公告)日：2020-09-23

申请号：EP17813131.4

申请日：2017-05-31

Applicant: Toppan Printing Co., Ltd.

Inventor： IMAMOTO Junya ,  OGIHARA Yu ,  SUZUTA Masayoshi

IPC: H01M2/02 ,  B32B15/085 ,  H01G9/08 ,  H01G11/78 ,  B32B27/08 ,  B32B27/18

公开(公告)号：EP3474340A1

公开(公告)日：2019-04-24

申请号：EP17813131.4

申请日：2017-05-31

Applicant: Toppan Printing Co., Ltd.

Inventor： IMAMOTO Junya ,  OGIHARA Yu ,  SUZUTA Masayoshi

IPC: H01M2/02 ,  B32B15/085 ,  H01G9/08 ,  H01G11/78

Abstract: A power storage device packaging material has a structure in which at least a substrate layer, a first adhesive layer, a metal foil layer having an anticorrosion treatment layer on either side or both sides thereof, and a sealant layer are laminated in this order. In the packaging material, the sealant layer is formed of a resin composition containing polyolefm, and the sealant layer has at least one crystallization temperature peak in a temperature range of 100°C to 120°C.

公开(公告)号：EP3633755A1

公开(公告)日：2020-04-08

申请号：EP18805573.5

申请日：2018-05-18

Applicant: Toppan Printing Co., Ltd.

Inventor： IMAMOTO Junya ,  OGIHARA Yu ,  SUZUTA Masayoshi

IPC: H01M2/02 ,  H01G11/78

Abstract: A packaging material for a power storage device, comprising at least: a substrate layer; a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof; and a sealant layer in this order, wherein the sealant layer includes a polypropylene-based resin (A) and 1 to 40% by mass of incompatible component (B), and maximum seal strength S M in an adhered portion resulting from adhesion by heat-sealing the packaging material is 35 N/15 mm or more, and in addition, the packaging material for a power storage device satisfies the following requirements (1) or (2): (1) a ratio S S /S M of seal strength S S to maximum seal strength S M in a stable range is 0.3 or more; (2) a ratio S A /S M of average seal strength S A to maximum seal strength S M is 0.3 or more.

公开(公告)号：EP3582281A1

公开(公告)日：2019-12-18

申请号：EP18750635.7

申请日：2018-01-29

Applicant: Toppan Printing Co., Ltd.

Inventor： OGIHARA Yu ,  IMAMOTO Junya ,  SUZUTA Masayoshi

IPC: H01M2/02 ,  H01G11/78

Abstract: A packaging material for a power storage device, the packaging material being prepared by laminating at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, and a sealant layer in this order, wherein the sealant layer comprises an associative organic compound having two or more associative functional groups and a hydrocarbon group having 4 or more carbon atoms.