Title:
METHOD FOR SEPARATING AND RECOVERING LAMINATE
Document Type and Number:
WIPO Patent Application WO/2024/004847
Kind Code:
A1
Abstract:
The present disclosure provides a method that is for separating and recovering a laminate, and that comprises a step for immersing a laminate including at least a plastic base layer and a print layer in a detachment liquid to detach the print layer such that a print layer component detached from the plastic base layer has a volume-based median diameter (D50) of at least 1 μm, and recovering a plastic substrate. The mass of the print layer is 0.01 mass% or more with respect to the total mass of the detachment liquid.
Inventors:
YAMAGAMI TOMOE (JP)
SHIKIJI WATARU (JP)
SHIKIJI WATARU (JP)
Application Number:
PCT/JP2023/023287
Publication Date:
January 04, 2024
Filing Date:
June 23, 2023
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYO INK CO LTD (JP)
TOYO MORTON LTD (JP)
TOYOCHEM CO LTD (JP)
TOYO INK CO LTD (JP)
TOYO MORTON LTD (JP)
TOYOCHEM CO LTD (JP)
International Classes:
B29B17/00; B32B27/00
Domestic Patent References:
| WO2021230032A1 | 2021-11-18 | |||
| WO2021192749A1 | 2021-09-30 | |||
| WO2018116811A1 | 2018-06-28 |
Foreign References:
| JP2022510105A | 2022-01-26 | |||
| JP2021080431A | 2021-05-27 | |||
| JP7078189B1 | 2022-05-31 | |||
| JP2020090627A | 2020-06-11 | |||
| JP2021098294A | 2021-07-01 | |||
| JP2022510105A | 2022-01-26 | |||
| JP2022106918A | 2022-07-20 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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