Title:
POLYESTER-BASED RESIN COMPOSITION AND POLYESTER-BASED SHRINK FILM
Document Type and Number:
WIPO Patent Application WO/2023/188471
Kind Code:
A1
Abstract:
Provided are a polyester-based resin composition and a polyester-based shrink film exhibiting excellent recyclability. In this invention, the polyester-based resin composition including a recycled PET resin and a shrink film derived therefrom satisfy the features (1) to (3). (1) Not less than 10 % by weight of a recycled PET resin relative to the total amount is included. (2)-(3) When a film having a prescribed thickness is formed, the haze value is less than 20% and b* in the CIE chromaticity coordinate system is a value within the range of 0.15 to 0.3.
Inventors:
KANEKO TAKUMA (JP)
KANZAKA YUICHIRO (JP)
YUGE SHUUTA (JP)
IRIFUNE TATSUYA (JP)
KANZAKA YUICHIRO (JP)
YUGE SHUUTA (JP)
IRIFUNE TATSUYA (JP)
Application Number:
PCT/JP2022/037474
Publication Date:
October 05, 2023
Filing Date:
October 06, 2022
Export Citation:
Assignee:
C I TAKIRON CORP (JP)
BONSET AMERICA CORP (US)
BONSET LATIN AMERICA S A (UY)
BONSET AMERICA CORP (US)
BONSET LATIN AMERICA S A (UY)
International Classes:
C08J5/18
Domestic Patent References:
| WO2019188922A1 | 2019-10-03 | |||
| WO2021200754A1 | 2021-10-07 |
Foreign References:
| JP2009161625A | 2009-07-23 | |||
| JP2001122988A | 2001-05-08 | |||
| JP2017197759A | 2017-11-02 | |||
| JP2011256328A | 2011-12-22 | |||
| JP2017203116A | 2017-11-16 | |||
| JP2012166354A | 2012-09-06 |
Attorney, Agent or Firm:
EMORI Kenji et al. (JP)
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