Title:
BIODEGRADABLE PACKAGING MATERIAL, METHOD FOR MANUFACTURING SAME, SECURITY PACK OF MOBILE DEVICE, AND SECURITY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/008905
Kind Code:
A1
Abstract:
A packaging material according to the present invention comprises a polyhydroxyalkanoate (PHA) resin, which has excellent biodegradability and thermal adhesiveness, in an inner layer, and can also provide a security function due to having a light-shielding layer laminated on the rear surface. Accordingly, the biodegradable packaging material according to the present invention is manufactured as a security pack for a mobile device having a camera, and can be utilized in facilities or by organizations in which security must be maintained to prevent various exhibits, experimental equipment, documents, and the like from being leaked to the outside.
Inventors:
MOON SANG GWON (KR)
CHUNG JIN SU (KR)
SHIN SOO AN (KR)
PARK JEUNG YIL (KR)
YOON KI CHULL (KR)
CHUNG JIN SU (KR)
SHIN SOO AN (KR)
PARK JEUNG YIL (KR)
YOON KI CHULL (KR)
Application Number:
PCT/KR2022/011043
Publication Date:
February 02, 2023
Filing Date:
July 27, 2022
Export Citation:
Assignee:
CJ CHEILJEDANG CORP (KR)
International Classes:
B65D65/46; B32B27/10; B32B27/36; B65D33/22; B65D65/16; C08L67/04
Foreign References:
| JP2020045167A | 2020-03-26 | |||
| KR102269358B1 | 2021-06-28 | |||
| KR20120107917A | 2012-10-04 | |||
| KR20180070812A | 2018-06-27 | |||
| CN109968755A | 2019-07-05 | |||
| KR102404216B1 | 2022-05-31 | |||
| KR101377663B1 | 2014-03-25 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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