Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BATTERY PACKAGING MATERIAL AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/026007
Kind Code:
A1
Abstract:
Provided is a battery packaging material which is slim, has excellent moldability, effectively prevents curl after molding, and moreover, is capable of imparting sufficient surface insulation to a battery. This battery packaging material is configured from a laminate which is at least provided with a polyester film layer, an aluminum alloy foil layer, and a thermally-fusible resin layer in this order. The thickness of the polyester film layer is 23-27 μm, the thickness of the aluminum alloy foil layer is 33-37 μm, the thickness of the thermally-fusible resin layer is 55-65 μm, the thickness of the laminate is 130 μm or less, and the insulation breakdown voltage of the polyester film layer-side surface is 13 kV or greater.

Inventors:
YASUDA, Daisuke (1-1, Ichigaya Kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
YAMASHITA, Takanori (1-1, Ichigaya Kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
YAMASHITA, Rikiya (1-1, Ichigaya Kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
Application Number:
JP2017/028446
Publication Date:
February 08, 2018
Filing Date:
August 04, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1 Ichigaya Kagacho 1-chome, Shinjuku-ku Tokyo, 01, 〒1628001, JP)
International Classes:
H01M2/02; B32B15/09; H01G2/10; H01G11/78
Attorney, Agent or Firm:
TANAKA, Junya et al. (21st Floor, Nakanoshima Intes Bldg. 6-2-40, Nakanoshima, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
Download PDF: