Title:
METHOD FOR RECOVERING THERMOPLASTIC RESIN MOLDED BODY BY MEANS OF HYDROTHERMAL TREATMENT
Document Type and Number:
WIPO Patent Application WO/2022/265113
Kind Code:
A1
Abstract:
The present invention provides a method for recovering a thermoplastic resin molded body, wherein a thermoplastic resin molded body having a function imparting layer is subjected to a hydrothermal treatment at a pressure of 101 kPa or more and a temperature that is within ± 30°C of the softening point of a thermoplastic polymer that forms the thermoplastic resin molded body, thereby separating the function imparting layer from the thermoplastic resin molded body.
Inventors:
WATANABE MASARU (JP)
YAMAGUCHI ARITOMO (JP)
SATO OSAMU (JP)
IRISA YUUMA (JP)
TAKAMA AKIRA (JP)
NISHIMURA KOUSUKE (JP)
KUJIRAOKA HIROKI (JP)
MIYAZAKI HIDEKI (JP)
AKIMOTO KEITA (JP)
TAKAHATA TAKUYA (JP)
KUGIMOTO DAISUKE (JP)
KOUDA SHINGO (JP)
HAMURA SATOSHI (JP)
IMAI TAKAHIRO (JP)
OMORI YUMIKO (JP)
KAWA MANABU (JP)
YAMAGUCHI ARITOMO (JP)
SATO OSAMU (JP)
IRISA YUUMA (JP)
TAKAMA AKIRA (JP)
NISHIMURA KOUSUKE (JP)
KUJIRAOKA HIROKI (JP)
MIYAZAKI HIDEKI (JP)
AKIMOTO KEITA (JP)
TAKAHATA TAKUYA (JP)
KUGIMOTO DAISUKE (JP)
KOUDA SHINGO (JP)
HAMURA SATOSHI (JP)
IMAI TAKAHIRO (JP)
OMORI YUMIKO (JP)
KAWA MANABU (JP)
Application Number:
PCT/JP2022/024411
Publication Date:
December 22, 2022
Filing Date:
June 17, 2022
Export Citation:
Assignee:
UBE CORP (JP)
KEIWA KOGYO CO LTD (JP)
TOSOH CORP (JP)
TOPPAN INC (JP)
KEIWA KOGYO CO LTD (JP)
TOSOH CORP (JP)
TOPPAN INC (JP)
International Classes:
B29B17/02; B09B3/45; C08J11/06
Foreign References:
| JPH05228936A | 1993-09-07 | |||
| JPH05337940A | 1993-12-21 | |||
| JPH07108532A | 1995-04-25 | |||
| JPH1076525A | 1998-03-24 |
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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