公开(公告)号：US20180162100A1

公开(公告)日：2018-06-14

申请号：US15576337

申请日：2016-05-17

Applicant: SHOWA DENKO K.K.

Inventor： Kazunari FUKASE ,  Hiroto KOUKA ,  Yasuhiro NAKAGAWA ,  Mitsuru DOI

IPC: B32B15/095 ,  H01M2/02 ,  B32B7/12 ,  C08G18/79 ,  C09J175/04

CPC classification number: B32B15/095 ,  B32B7/12 ,  B32B15/08 ,  C08G18/10 ,  C08G18/222 ,  C08G18/3212 ,  C08G18/36 ,  C08G18/4233 ,  C08G18/6208 ,  C08G18/6511 ,  C08G18/664 ,  C08G18/69 ,  C08G18/725 ,  C08G18/758 ,  C08G18/7837 ,  C08G18/79 ,  C08G18/792 ,  C09J175/04 ,  C09J175/06 ,  H01M2/0257 ,  H01M2/0287

Abstract: An adhesive for laminating a metal foil to a resin film, the adhesive including: a polyol (A); a multimer of a polyisocyanate (B); and a metal compound (C) being a compound of at least one metal of Groups 7 and 12, wherein the multimer of a polyisocyanate (B) includes a multimer of a saturated aliphatic polyisocyanate (b1) and a multimer of a saturated alicyclic polyisocyanate (b2).

公开(公告)号：US20190326564A1

公开(公告)日：2019-10-24

申请号：US16470625

申请日：2017-09-19

Applicant: SHOWA DENKO K.K.

Inventor： Hiroto KOUKA ,  Yasuhiro NAKAGAWA

IPC: H01M2/02 ,  C08G18/62 ,  C08G18/73 ,  C08G18/75 ,  C08G18/76 ,  C08G18/72 ,  C08G18/22 ,  C08G18/24 ,  C09J175/04 ,  B32B15/20 ,  B32B15/085 ,  B32B15/095 ,  B32B7/12 ,  B32B27/36

Abstract: As an adhesive for the lamination of metal foil and a resin film, an adhesive that can stably exhibit good adhesiveness and moreover can provide a laminate having better electrolytic solution resistance and heat resistance is provided. An adhesive comprising a polyolefin resin (A) having a carboxyl group; and polyisocyanate compounds (B), wherein the polyisocyanate compounds (B) comprise a polymer of a saturated aliphatic polyisocyanate (B1), a polymer of a saturated alicyclic polyisocyanate (B2), and a polymer of an aromatic polyisocyanate (B3).

公开(公告)号：US20190023954A1

公开(公告)日：2019-01-24

申请号：US16070432

申请日：2016-12-09

Applicant: SHOWA DENKO K.K.

Inventor： Hiroto KOUKA ,  Kazunari FUKASE ,  Yasuhiro NAKAGAWA

IPC: C09J175/04 ,  B32B15/08 ,  B32B7/12 ,  B32B15/20 ,  H01M2/02 ,  C08G18/62 ,  C08G18/73 ,  C08G18/22

Abstract: An adhesive for laminating a metal foil to a resin film, the adhesive including: a polyol (A); a multimer of a polyisocyanate (B); and a metal compound (C) being a compound of at least one metal of Groups 7 and 12, wherein the multimer of a polyisocyanate (B) contains a multimer of a saturated aliphatic polyisocyanate and a multimer of a saturated alicyclic polyisocyanate. Also disclosed is a laminate having a metal foil and a resin film laminated through an adhesive layer obtained from the adhesive for laminating of the invention. Yet further disclosed is a packaging material for a battery casing obtained by using the laminate. Yet further disclosed is a battery case obtained by using the packaging material for a battery casing. Also disclosed is a method for producing a battery case which includes deep drawing or bulging the packaging material for a battery casing.

公开(公告)号：US20170207427A1

公开(公告)日：2017-07-20

申请号：US15326137

申请日：2015-05-25

Applicant: SHOWA DENKO K.K.

Inventor： Hiroto KOUKA ,  Kazunari FUKASE ,  Naoki MURATA ,  Hui LI ,  Yasuhiro NAKAGAWA ,  Mitsuru DOI

IPC: H01M2/02 ,  B32B15/20 ,  B32B15/08 ,  B29C55/00 ,  B29C55/02 ,  C08G18/73 ,  H01M10/0525 ,  C08G18/10 ,  C08G18/42 ,  C09J175/06 ,  C08G18/24 ,  B29C51/00 ,  B29C51/08

Abstract: There are provided an adhesive for laminating a metal foil to a resin film and the like, the adhesive comprising: a polyurethane polyol (A); and a saturated aliphatic and/or saturated alicyclic polyisocyanate (B), wherein the polyurethane polyol (A) is obtained by polyaddition of components comprising a chain polyolefin polyol (a1) and/or a polyester polyol (a2) having a constituent unit derived from a hydrogenated dimer acid and a constituent unit derived from a hydrogenated dimer diol, a hydroxylated hydrocarbon compound (b) having a saturated or unsaturated cyclic hydrocarbon structure and two or more hydroxy groups, and a polyisocyanate (c).