US 7,485,393 B2
	Laminate for use as outer covering of battery and secondary battery
Hideki Arao, Tokyo (Japan); Masashi Hiromitsu, Tokyo (Japan); Takakazu Goto, Tokyo (Japan); Kazuya Tanaka, Tokyo (Japan); Akio Shimizu, Tokyo (Japan); and Ryoji Morita, Tokyo (Japan)
Assigned to Dai Nippon Printing Co., Ltd., Tokyo (Korea, Democratic People's Republic of)
Appl. No. 10/487,408 PCT Filed Aug. 30, 2002, PCT No. PCT/JP02/08806 § 371(c)(1), (2), (4) Date Aug. 13, 2004, PCT Pub. No. WO03/019699, PCT Pub. Date Mar. 06, 2003.
Claims priority of application No. 2001-264710 (JP), filed on Aug. 13, 2001; and application No. 2002-229939 (JP), filed on Aug. 07, 2002.
Prior Publication US 2004/0265688 A1, Dec. 30, 2004
Int. Cl. H01M 2/02 (2006.01); H01M 6/12 (2006.01); H01M 6/46 (2006.01); H01M 2/00 (2006.01)

U.S. Cl. 429—177  [429/162; 429/163]

20 Claims

1. A laminate for battery encasement comprising aluminum foil, an inner layer, which is contacted with the metal electrodes that compose the battery, and a resin film layer, in which the resin film layer comprises an aminated phenol polymer (A), an acrylic polymer (B), a phosphorus compound (C) and a zirconium compound (D), and lies between the aluminum foil and the inner layer.