公开(公告)号：US20140242450A1

公开(公告)日：2014-08-28

申请号：US14267212

申请日：2014-05-01

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Naoto OONO ,  Kazuki NISHIJIMA ,  Koji MURATA ,  Yu OGIHARA

IPC: H01M2/02

CPC classification number: H01M2/0287 ,  B32B1/00 ,  B32B7/12 ,  B32B15/085 ,  B32B15/088 ,  B32B15/20 ,  B32B27/08 ,  B32B27/16 ,  B32B27/20 ,  B32B27/34 ,  B32B27/36 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2255/06 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2264/108 ,  B32B2307/206 ,  B32B2307/302 ,  B32B2307/31 ,  B32B2307/4026 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/538 ,  B32B2307/558 ,  B32B2307/714 ,  B32B2307/746 ,  B32B2439/62 ,  B32B2457/10 ,  H01M10/6551 ,  H01M2002/0297

Abstract: A packaging material for a power storage device includes: a base material layer that is configured to include a resin film; a base material protective layer that becomes an outermost layer, protects the base material layer, and is configured to include a urethane resin and a filler; a sealant layer that becomes an innermost layer; a metal foil layer that is disposed between the base material layer and the sealant layer; and an adhesive that contains a pigment, wherein the base material layer adheres to the metal foil layer via the adhesive by dry lamination.

Abstract translation: 一种用于蓄电装置的包装材料，包括：基材层，其被构造成包括树脂膜; 成为最外层的基材保护层，保护基材层，构成为含有聚氨酯树脂和填料; 成为最内层的密封剂层; 设置在所述基材层和所述密封层之间的金属箔层; 以及含有颜料的粘合剂，其中所述基材层通过所述粘合剂通过干层压粘附到所述金属箔层。

公开(公告)号：US20200013999A1

公开(公告)日：2020-01-09

申请号：US16482644

申请日：2018-01-29

Applicant: TOPPAN PRINTING CO., LTD.,

Inventor： Junya IMAMOTO ,  Yu OGIHARA ,  Masayoshi SUZUTA

IPC: H01M2/08 ,  H01M2/06 ,  H01M10/0525 ,  B32B15/085 ,  H01G11/80 ,  H01M10/04

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/cm3)1/2 or more and 20.0 (cal/cm3)1/2 or less.

公开(公告)号：US20190123312A1

公开(公告)日：2019-04-25

申请号：US16221234

申请日：2018-12-14

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Junya IMAMOTO ,  Yu OGIHARA ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  B32B15/085 ,  B32B15/20 ,  B32B7/12 ,  H01M10/0525

CPC classification number: H01M2/0287 ,  B32B7/12 ,  B32B15/085 ,  B32B15/20 ,  B32B27/08 ,  B32B27/18 ,  B32B2255/20 ,  B32B2255/24 ,  B32B2255/28 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2457/10 ,  H01G9/08 ,  H01G11/78 ,  H01M2/02 ,  H01M10/0525 ,  Y02E60/13

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 polyolefin, and the sealant layer has at least one crystallization temperature peak in a temperature range of about 100° C. to about 120° C.

公开(公告)号：US20210226283A1

公开(公告)日：2021-07-22

申请号：US17056363

申请日：2019-02-05

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Junya IMAMOTO ,  Yu OGIHARA ,  Masayoshi SUZUTA

IPC: H01M50/126 ,  B32B15/085 ,  B32B15/20 ,  B32B7/12 ,  C23C22/07 ,  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 a sealant layer includes a resin layer containing a polypropylene-based resin (A) and an incompatible component (B) incompatible with a polypropylene-based resin (A), and as for loss tangent tan δ obtained by dynamic viscoelasticity measurement at a frequency of 1.0 Hz, the sealant layer has a maximal value of tan δ at −30 to 30° C., and in addition, a ratio (II/I) of the maximal value (II) of tan δ at −30 to 30° C. to a value (I) of tan δ at −50° C. is 2.50 or more.

公开(公告)号：US20200091473A1

公开(公告)日：2020-03-19

申请号：US16617419

申请日：2018-05-18

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Junya IMAMOTO ,  Yu OGIHARA ,  Masayoshi SUZUTA

IPC: H01M2/08 ,  H01G11/80 ,  H01M2/32

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 SM 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 SS/SM of seal strength SS to maximum seal strength SM in a stable range is 0.3 or more; (2) a ratio SA/SM of average seal strength SA to maximum seal strength SM is 0.3 or more.

公开(公告)号：US20180205047A1

公开(公告)日：2018-07-19

申请号：US15921298

申请日：2018-03-14

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Yu OGIHARA ,  Junya IMAMOTO ,  Masayoshi SUZUTA

IPC: H01M2/08 ,  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 about 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：US20170018744A1

公开(公告)日：2017-01-19

申请号：US15277585

申请日：2016-09-27

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Yu OGIHARA ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  H01M10/0525

Abstract: A lithium battery packaging material is provided with a laminate formed by sequentially laminating an adhesive layer, an aluminum foil layer provided with a corrosion prevention treatment layer on at least one surface thereof, an adhesive resin layer and a sealant layer on one surface of a substrate layer. The adhesive resin layer contains an adhesive resin composition, and a polypropylene or propylene-α-olefin copolymer having an atactic structure.

Abstract translation: 锂电池包装材料设置有通过在基材的至少一个表面上依次层压粘合剂层，设置有防腐蚀处理层的铝箔层，在基材的一个表面上粘合树脂层和密封剂层而形成的层压体 层。 粘合树脂层含有粘合剂树脂组合物和具有无规结构的聚丙烯或丙烯-α-烯烃共聚物。