Title:
POLYESTER RESIN MIXTURE, METHOD FOR PREPARING SAME, AND POLYESTER FILM PREPARED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2024/039116
Kind Code:
A1
Abstract:
The present invention relates to: a polyester resin mixture comprising a polyester copolymer prepared using a recycled monomer; a method for preparing same; and a polyester film prepared thereby, wherein the polyester resin mixture has excellent extrusion properties (processability), and thus can provide a polyester film having excellent physical properties and/or quality.
Inventors:
HWANG DA-YOUNG (KR)
LEE BOO-YOUN (KR)
LEE BOO-YOUN (KR)
Application Number:
PCT/KR2023/011349
Publication Date:
February 22, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
SK CHEMICALS CO LTD (KR)
International Classes:
C08L67/02; B29C48/08; B29C48/18; B29C55/04; B29C55/12; B32B27/36; C08G63/183; C08G63/60; C08J5/18
Foreign References:
| KR20210037267A | 2021-04-06 | |||
| KR20200061948A | 2020-06-03 | |||
| KR20210052313A | 2021-05-10 | |||
| US20040019234A1 | 2004-01-29 | |||
| KR100490000B1 | 2005-05-17 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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