Title:
LAMINATED FILM TO BE APPLIED TO ECO-FRIENDLY PACKAGING MATERIAL WITH HIGH BARRIER PROPERTIES
Document Type and Number:
WIPO Patent Application WO/2021/010573
Kind Code:
A1
Abstract:
A laminated film for an eco-friendly packaging material, according to one embodiment, comprises: a paper layer for blocking oxygen and moisture; and a film layer that can be biodegraded or biologically disintegrated by means of at least one from among microorganisms, moisture, oxygen, light and heat, wherein the oxygen transmission rate of the laminated film can be 0.01-1 cc/m2 per day, and the moisture transmission rate thereof can be 0.01-1 cc/m2 per day.
Inventors:
PARK KI HO (KR)
CHOI JIN SEOK (KR)
KIM JI HUN (KR)
CHOI JIN SEOK (KR)
KIM JI HUN (KR)
Application Number:
PCT/KR2020/004704
Publication Date:
January 21, 2021
Filing Date:
April 07, 2020
Export Citation:
Assignee:
DONGWON SYS CORP (KR)
International Classes:
B32B27/10; B32B7/12; B32B27/36
Foreign References:
| JP2008155433A | 2008-07-10 | |||
| KR101937867B1 | 2019-04-11 | |||
| KR101066828B1 | 2011-09-23 | |||
| KR20160064012A | 2016-06-07 | |||
| KR20190001046A | 2019-01-04 | |||
| KR102083124B1 | 2020-02-28 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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