Title:
MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2024/029473
Kind Code:
A1
Abstract:
Provided is a multilayer body which has, on a surface of a thin polycarbonate film, a protection film that has an adhesive layer and in which an orange peel texture is unlikely to occur on the surface of the polycarbonate film when the protection film is peeled. A multilayer body according to the present invention has a polycarbonate film that has a thickness of 20-75 μm and a protection film that is provided on at least one surface of the polycarbonate film, wherein the protection film has an adhesive layer that can be peeled from the polycarbonate film and a layer that contains a resin, the adhesive layer is in contact with the polycarbonate film, and when the polycarbonate film is peeled from the multilayer body, the arithmetic mean undulation Ma of undulations in the adhesive layer, excluding undulations that have an undulation width of less than 500 μm or more than 3,000 μm, is 0.01-0.12 μm.
Inventors:
ISHII HIROKI (JP)
KONOMI KEISUKE (JP)
KONOMI KEISUKE (JP)
Application Number:
PCT/JP2023/027853
Publication Date:
February 08, 2024
Filing Date:
July 28, 2023
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
B32B27/36; B32B7/023; B32B7/06; B32B27/00; B32B27/32; C09J7/24; C09J7/25
Domestic Patent References:
| WO2008153032A1 | 2008-12-18 |
Foreign References:
| JP2015030165A | 2015-02-16 | |||
| JP2015198176A | 2015-11-09 | |||
| JP2018009097A | 2018-01-18 |
Attorney, Agent or Firm:
SIKS & CO. (JP)
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