Title:
POUCH FILM FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/177718
Kind Code:
A1
Abstract:
The present invention provides a pouch film for a secondary battery, the pouch film including: an inner resin layer; a barrier layer formed on the inner resin layer; and an external resin layer formed on the barrier layer, wherein the barrier layer is formed from an adhesive composition including an adhesive resin, a curing agent, a tackifier, heat-dissipating inorganic particles, and moisture-resistant inorganic particles. The pouch film according to the present invention has excellent moldability, can be made into thin film, and has excellent gas barrier properties, moisture resistance, heat dissipation, and electrolysis resistance, and the manufacturing process of the pouch film can be simplified.
Inventors:
ROH JUNGSUB (KR)
CHAE SUNG WOOK (KR)
CHAE SUNG WOOK (KR)
Application Number:
PCT/KR2021/002616
Publication Date:
September 10, 2021
Filing Date:
March 03, 2021
Export Citation:
Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
H01M50/124; B32B7/12; C08K3/08; C08K3/22; C08K3/32; C08K3/36; C08K5/00; C08K5/10; C09J123/00; H01M50/116
Foreign References:
| KR20160040021A | 2016-04-12 | |||
| KR20180134776A | 2018-12-19 | |||
| JP2015058687A | 2015-03-30 | |||
| KR20170142623A | 2017-12-28 | |||
| KR20180134775A | 2018-12-19 |
Attorney, Agent or Firm:
YU, Su Mi (KR)
Download PDF:
Previous Patent: ANTENNA PACKAGE AND IMAGE DISPLAY DEVICE COMPRISING SAME
Next Patent: TRANSLATION PLATFORM OPERATING METHOD
Next Patent: TRANSLATION PLATFORM OPERATING METHOD