Title:
METHOD FOR PRODUCING REGENERATED RESIN
Document Type and Number:
WIPO Patent Application WO/2021/200892
Kind Code:
A1
Abstract:
Provided is a method for producing regenerated resin from a waste resin composition that contains a synthetic resin and organic impurities. A method for producing regenerated resin from a waste resin composition, the method including a step (a1) in which the waste resin composition is brought into contact with 1-30 mass% of saltwater to obtain a regenerated resin composition, and a step (b1) in which the regenerated resin composition is washed with water to obtain regenerated resin.
Inventors:
SHIRATAKE MUNENORI (JP)
ISHIZUKA HIROHITO (JP)
TAKAGI YURI (JP)
IKEDA SHINYA (JP)
SHIMIZU HIDETAKA (JP)
HORIKOSHI HIROSHI (JP)
ISHIZUKA HIROHITO (JP)
TAKAGI YURI (JP)
IKEDA SHINYA (JP)
SHIMIZU HIDETAKA (JP)
HORIKOSHI HIROSHI (JP)
Application Number:
PCT/JP2021/013445
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08J11/08; B29B17/02
Foreign References:
| JP2018183734A | 2018-11-22 | |||
| JP2006175410A | 2006-07-06 | |||
| JPS60161440A | 1985-08-23 | |||
| JPS5075673A | 1975-06-20 | |||
| JP2005293710A | 2005-10-20 | |||
| JPH11333320A | 1999-12-07 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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