Title:
RELEASE FILM, MANUFACTURING METHOD THEREFOR, AND ARTIFICIAL LEATHER MANUFACTURING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/167368
Kind Code:
A1
Abstract:
The present specification relates to a release film, a manufacturing method therefor, and an artificial leather manufacturing method using same, the release film comprising a substrate and a resin layer provided on one surface or both surfaces of the substrate, wherein the resin layer comprises protruding parts and recessed parts, the protruding parts comprise a first pattern layer, the recessed parts comprise a second pattern layer, and the height difference between the protruding parts and the recessed parts is 1-1,000 μm.
Inventors:
HONG JOUNG KI (KR)
CHOI JUN HYEAK (KR)
LEE HYUK (KR)
CHOI JUN HYEAK (KR)
LEE HYUK (KR)
Application Number:
PCT/KR2022/007054
Publication Date:
September 07, 2023
Filing Date:
May 17, 2022
Export Citation:
Assignee:
KFM CO LTD (KR)
International Classes:
B32B37/00; B44C1/17; B32B37/12; B44F7/00; C08J5/18; C08J7/04
Foreign References:
| KR20200110337A | 2020-09-23 | |||
| KR20210026641A | 2021-03-10 | |||
| KR20200129875A | 2020-11-18 | |||
| KR100898100B1 | 2009-05-18 | |||
| JP2019006085A | 2019-01-17 |
Attorney, Agent or Firm:
HAEDAM IP GROUP (KR)
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