Title:
積層白色ポリエステルフィルムおよび被記録材
Document Type and Number:
Japanese Patent JP7264295
Kind Code:
B2
Abstract:
To provide a laminated white polyester film that has high cost performance and is used as a recording medium, which is an information printing medium in place of paper such as copy paper.SOLUTION: The present invention discloses a laminated white polyester film that is used as a recording medium, which is an information printing medium in place of paper. The laminated white polyester film has fine cavities formed by making a surface layer contain polyester-incompatible-polymers. The surface layer has an arithmetic average roughness (SRa) of 950 nm or less.SELECTED DRAWING: None
Inventors:
Kimura Hidetaka
Keita Kawanami
Keita Kawanami
Application Number:
JP2022044959A
Publication Date:
April 25, 2023
Filing Date:
March 22, 2022
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
B32B27/36; B41J29/26; G03G7/00; G03G21/00
Domestic Patent References:
| JP2001026089A | ||||
| JP11116716A | ||||
| JP7199756A | ||||
| JP11157037A | ||||
| JP2000006348A | ||||
| JP2000094617A | ||||
| JP2000169610A | ||||
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| JP10510772A | ||||
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| JP2007229988A | ||||
| JP2007229987A |
Foreign References:
| WO2018062493A1 | ||||
| US6096684 | ||||
| US5422175 | ||||
| EP0897947A2 | ||||
| CN101402735A |
Attorney, Agent or Firm:
Patent Attorney Corporation Ichizawa / Kawada International Patent Office