Title:
BIODEGRADABLE FILM, METHOD FOR MANUFACTURING SAME, AND ECO-FRIENDLY PACKAGING MATERIAL COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/043101
Kind Code:
A1
Abstract:
An embodiment relates to a biodegradable film, a method for manufacturing same, and an eco-friendly packaging material comprising same, wherein the biodegradable film comprises a first resin including a polylactic acid-based resin and a second resin including a vinyl acetate-based resin and has a thermal adhesive strength of 4 N/15 mm or more. The biodegradable film has excellent thermal adhesiveness and an improvement in flexibility, transparency, and the degree of noise, and thus enables the provision of not only a packaging film, but also a high-quality eco-friendly packaging material by being utilized as a packaging material in various fields.
Inventors:
HAN KWEON HYUNG (KR)
LEE SEOKIN (KR)
LEE SEOKIN (KR)
Application Number:
PCT/KR2022/013139
Publication Date:
March 23, 2023
Filing Date:
September 01, 2022
Export Citation:
Assignee:
SKC CO LTD (KR)
International Classes:
C08J5/18; B29C48/00; B29C48/08; B29C55/02; B65D65/46; C08L31/04; C08L67/04
Foreign References:
| KR20160142429A | 2016-12-13 | |||
| KR20120073554A | 2012-07-05 | |||
| KR20180023037A | 2018-03-06 | |||
| JP2020158592A | 2020-10-01 |
Other References:
ANONYMOUS: "VINNEX®: Enabling the Next Generation of Bioplastics", WACKER, 1 January 2014 (2014-01-01), XP093048911, Retrieved from the Internet [retrieved on 20230523]
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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