Title:
POLYESTER RECYCLING SYSTEM AND RECYCLING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/199897
Kind Code:
A1
Abstract:
The present invention makes it possible to provide a polyester recycling system having: a functional layer removal means for removing, from a laminated polyester film in which a functional layer is provided on the surface of a polyester film and that is a recovered waste material, the functional layer using a cleaning agent that dissolves the polyester film; a recovery means for recovering the polyester film from which the functional layer has been removed; and a manufacturing means for manufacturing a recycled polyester product using the recovered polyester film as a raw material.
Inventors:
TADA KAZUNOBU (JP)
HIRAKI TOSHIHIRO (JP)
SUZUKI TOMOHIRO (JP)
KURODA KIYONORI (JP)
HIRAKI TOSHIHIRO (JP)
SUZUKI TOMOHIRO (JP)
KURODA KIYONORI (JP)
Application Number:
PCT/JP2021/008543
Publication Date:
October 07, 2021
Filing Date:
March 04, 2021
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
B32B27/36; B29B17/00; C08J11/08
Foreign References:
| JP2009291690A | 2009-12-17 | |||
| JP2002265665A | 2002-09-18 | |||
| JP2005264019A | 2005-09-29 | |||
| JPH07266337A | 1995-10-17 | |||
| JP2005132901A | 2005-05-26 | |||
| JP2005298354A | 2005-10-27 |
Other References:
See also references of EP 4129675A4
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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