Title:
METHOD FOR MANUFACTURING RECYCLED RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/085225
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a recycled resin composition, the method enabling horizontal recycling. The method for manufacturing a recycled resin composition includes: a step for melting and kneading a molded body containing a resin base material and a colored layer that includes a coloring material which is irreversibly decolored by thermal stimulus; and a step for irreversibly decoloring by thermal stimulus.
Inventors:
OGAWA AYUMU (JP)
MATSUI HIROKAZU (JP)
TAKANO MASAKI (JP)
NAKASHIMA AKIO (JP)
UMEMOTO HIROSHI (JP)
MATSUI HIROKAZU (JP)
TAKANO MASAKI (JP)
NAKASHIMA AKIO (JP)
UMEMOTO HIROSHI (JP)
Application Number:
PCT/JP2022/041325
Publication Date:
May 19, 2023
Filing Date:
November 07, 2022
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
KK PILOT CORPORATION ALSO TRADING AS PILOT CORPORATION (JP)
PILOT INK CO LTD (JP)
KK PILOT CORPORATION ALSO TRADING AS PILOT CORPORATION (JP)
PILOT INK CO LTD (JP)
International Classes:
C08J3/20; B32B27/20; C08J5/00; C08K5/00; C08K9/10; C08L101/00
Domestic Patent References:
| WO2004101686A1 | 2004-11-25 |
Foreign References:
| US20170066931A1 | 2017-03-09 | |||
| JP2015509121A | 2015-03-26 | |||
| JP2010132822A | 2010-06-17 | |||
| JP2020187036A | 2020-11-19 | |||
| JP2007286113A | 2007-11-01 |
Attorney, Agent or Firm:
ASAMURA IP P.C. (JP)
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