logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10703944 B1

PDFFull Text
Date of Patent:
Jul. 07, 2020

Filed:

Dec. 09, 2016

Adhesive for laminate of metal foil and resin film, laminated body, battery exterior packaging material, and battery case and manufacturing method therefor

Applicant:

Showa Denko K.k., Tokyo, JP;

Inventors:

Hiroto Kouka, Himeji, JP;

Kazunari Fukase, Kawasaki, JP;

Yasuhiro Nakagawa, Kakogawa, JP;

Assignee:

SHOWA DENKO K.K., Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Jane J Rhee

Int. Cl.
CPC ...
H01M 2/04 (2006.01); C09J 175/04 (2006.01); B32B 7/12 (2006.01); B32B 15/08 (2006.01); H01M 2/02 (2006.01); C08F 255/02 (2006.01); C09J 151/06 (2006.01); C08G 18/79 (2006.01); B32B 27/40 (2006.01); B32B 15/20 (2006.01); C08G 18/22 (2006.01); C08G 18/62 (2006.01); C08G 18/73 (2006.01); B29C 51/08 (2006.01); B29K 105/00 (2006.01); B29K 305/00 (2006.01); B29C 48/155 (2019.01); B29C 48/07 (2019.01); B29C 55/02 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
C09J 175/04 (2013.01); B32B 7/12 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 27/40 (2013.01); C08F 255/02 (2013.01); C08G 18/222 (2013.01); C08G 18/6204 (2013.01); C08G 18/73 (2013.01); C08G 18/791 (2013.01); C09J 151/06 (2013.01); H01M 2/0275 (2013.01); H01M 2/0277 (2013.01); H01M 2/0285 (2013.01); H01M 2/0287 (2013.01); B29C 48/07 (2019.02); B29C 48/155 (2019.02); B29C 51/08 (2013.01); B29C 55/02 (2013.01); B29K 2105/0097 (2013.01); B29K 2305/00 (2013.01); B29L 2031/7146 (2013.01); B32B 2457/10 (2013.01);
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.

Find Patent Forward Citations

Loading…