公开(公告)号：US20180301671A1

公开(公告)日：2018-10-18

申请号：US16014379

申请日：2018-06-21

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Takuya MURAKI ,  Tomohiko YAMAZAKI ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  H01M2/08 ,  H01M2/32 ,  H01M10/38

Abstract: The present invention relates to a packaging material for a power storage device, the packaging material having a structure in which at least a substrate protective layer, a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer are laminated in this order, wherein the substrate protective layer is a cured product of a raw material containing a polyester resin and a polyisocyanate, a ratio [NCO]/[OH] is 5 to 60, where [OH] is the number of moles of hydroxyl groups in the polyester resin, and [NCO] is the number of moles of isocyanate groups in the polyisocyanate, and the polyester resin has a hydroxyl value of 10 to 70 KOHmg/g.

公开(公告)号：US20200009829A1

公开(公告)日：2020-01-09

申请号：US16563868

申请日：2019-09-07

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Ryo SHODA ,  Tomohiko YAMAZAKI ,  Kei TSURUZOE ,  Kenji MATSUMASA ,  Miki FUKUGAMI ,  Kengo OKAMURA

IPC: B32B7/023 ,  B32B7/12

Abstract: A transparent conductive gas barrier laminate according to the present disclosure includes a transparent gas barrier film and a transparent conductive layer in this order from outside toward inside. In the laminate, the transparent gas barrier film has a b* value of more than 0 in a L*a*b* color system, and the transparent conductive layer contains a conductive polymer and has a b* value of less than 0 in the L*a*b* color system.

公开(公告)号：US20160308175A1

公开(公告)日：2016-10-20

申请号：US15192391

申请日：2016-06-24

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Tomohiko YAMAZAKI ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  B32B27/08 ,  B32B7/12 ,  B32B15/08 ,  H01M10/0525 ,  H01M2/08

CPC classification number: H01M2/0287 ,  B32B7/00 ,  B32B7/12 ,  B32B15/00 ,  B32B15/04 ,  B32B15/08 ,  B32B27/00 ,  B32B27/06 ,  B32B27/08 ,  B32B27/18 ,  B32B2250/00 ,  B32B2250/05 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2307/714 ,  B32B2457/00 ,  B32B2457/10 ,  H01M2/0267 ,  H01M2/0275 ,  H01M2/0277 ,  H01M2/08 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/30

Abstract: A packaging material for lithium cell of the present invention includes a laminate of a substrate layer, a first adhesive layer, a metal foil layer, an anti-corrosion treatment layer of a single-layer or plural-layer structure, a second adhesive layer and a sealant layer stacked in this order. The anti-corrosion treatment layer is provided on the side of the second adhesive layer and contains a rare earth element oxide, 1 to 100 parts by mass of phosphoric acid or a phosphate salt per 100 parts by mass of the rare earth element oxide, and at least one polymer selected from the group of a cationic polymer and an anionic polymer wherein the at least one polymer is contained at least in the layer contacting with the second adhesive layer and the second adhesive layer contains a compound reactive with the at least one polymer contained in the layer contacting with the second adhesive layer.

Abstract translation: 本发明的锂电池用包装材料包括基材层，第一粘合剂层，金属箔层，单层或多层结构的防腐蚀处理层，第二粘合剂层和 密封剂层按顺序堆叠。 防腐处理层设置在第二粘合剂层的一侧，每100质量份稀土元素氧化物含有稀土元素氧化物，1〜100质量份的磷酸或磷酸盐，以及 至少一种选自阳离子聚合物和阴离子聚合物的聚合物，其中至少一种聚合物至少包含在与第二粘合剂层接触的层中，并且第二粘合剂层含有与至少一种聚合物反应的化合物 包含在与第二粘合剂层接触的层中。

公开(公告)号：US20220009202A1

公开(公告)日：2022-01-13

申请号：US17487379

申请日：2021-09-28

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Ryo SHODA ,  Tomohiko YAMAZAKI

IPC: B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B37/12

Abstract: A transparent conductive gas barrier laminate includes a first transparent gas barrier film; a transparent adhesive layer made of one adhesive selected from the group consisting of an acrylic adhesive, a silicone adhesive, a polyolefin adhesive, a urethane adhesive, and a polyvinyl ether adhesive; a transparent conductive layer made of a conductive organic material or a conductive inorganic material; and a second transparent gas barrier film. The first transparent gas barrier film, the transparent adhesive layer, the transparent conductive layer, and the second transparent gas barrier film are laminated in this order. A method for producing the transparent conductive gas barrier laminate includes bonding together the first transparent gas barrier film and the transparent conductive layer via the transparent adhesive layer.

公开(公告)号：US20190173061A1

公开(公告)日：2019-06-06

申请号：US16267135

申请日：2019-02-04

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Tomohiko YAMAZAKI ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  B32B15/20

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.

公开(公告)号：US20190027715A1

公开(公告)日：2019-01-24

申请号：US16131668

申请日：2018-09-14

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Takuya MURAKI ,  Tomohiko YAMAZAKI ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  H01M2/08 ,  B32B15/04 ,  B32B7/12 ,  B32B37/12 ,  H01G11/80 ,  H01G11/84

Abstract: A packaging material for a power storage device, the packaging material including a structure in which at least a substrate protective layer, a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer are laminated in this order, wherein the substrate protective layer is a cured product of a raw material containing a polyester resin or an acrylic resin, and a curing agent; the polyester resin or the acrylic resin has reactive groups reactive with the curing agent at a terminal position and/or in a side chain; the curing agent contains an isocyanate other than an alicyclic isocyanate, and an alicyclic isocyanate; and the ratio ([a]/[b]) of the weight of the isocyanate other than an alicyclic isocyanate [a] to the weight of the alicyclic isocyanate [b] is 99/1 to 80/20.

公开(公告)号：US20160372720A1

公开(公告)日：2016-12-22

申请号：US15254558

申请日：2016-09-01

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Takuya MURAKI ,  Tomohiko YAMAZAKI ,  Masayoshi SUZUTA

IPC: H01M2/02 ,  B32B27/34 ,  B32B15/20 ,  B32B7/12 ,  B32B15/088

CPC classification number: H01M2/0287 ,  B32B7/12 ,  B32B15/08 ,  B32B15/088 ,  B32B15/20 ,  B32B27/32 ,  B32B27/34 ,  B32B2255/06 ,  B32B2255/26 ,  B32B2307/518 ,  B32B2307/714 ,  B32B2439/40 ,  B32B2457/10 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/30

Abstract: A lithium battery packaging material of the present invention includes a laminate in which a substrate layer, a first adhesive layer, a metal foil layer, a corrosion prevention treatment layer, a second adhesive layer, and a sealant layer are laminated in this order. In the packaging material, the corrosion prevention treatment layer contains an rare-earth oxide, and 1 to 100 parts by mass of phosphoric acid or phosphate relative to 100 parts by mass of the rare-earth oxide, the second adhesive layer includes an adhesive composition containing an acid modified polyolefin resin and a polyfunctional isocyanate compound, and, in an infrared absorption spectrum of the second adhesive layer, a ratio (Y/X) between absorption (X) derived from C—H bending vibration of CH3 and absorption (Y) derived from N—H bending vibration of a biuret bond is 0.3 or less.

Abstract translation: 本发明的锂电池用包装材料包括依次层叠有基材层，第一粘合剂层，金属箔层，防腐蚀处理层，第二粘合剂层，密封剂层的层叠体。 在包装材料中，相对于稀土类氧化物100质量份，防腐处理层含有稀土类氧化物和1〜100质量份磷酸或磷酸盐，第二粘合剂层包括粘合剂组合物 含有酸改性聚烯烃树脂和多官能异氰酸酯化合物，并且在第二粘合剂层的红外吸收光谱中，衍生自CH3的C-H弯曲振动的吸收（X）与吸收（Y ）为0.3以下的N-H弯曲振动。