RECORDING MEDIUM AND EXTERIOR MEMBER

Title:

RECORDING MEDIUM AND EXTERIOR MEMBER

Document Type and Number:

WIPO Patent Application WO/2021/132060

Kind Code:

A1

Abstract:

A recording medium according to one embodiment of this disclosure is provided with a recording layer containing a leuco dye as a color-developing compound; a first barrier film that is disposed on a first surface and a second surface of the recording layer, the second surface being opposite the first surface, in order to suppress intrusion of moisture and/or oxygen; and a second barrier film that is chemical resistant and is disposed so as to extend continuously over a lateral surface of the recording layer, at least from a peripheral section of the first surface to a peripheral section of the second surface of the recording layer.

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Inventors:

AMAGO HIROHISA (JP)
MIZUNO HIROSHI (JP)
KAINO YURIKO (JP)

Application Number:

PCT/JP2020/047367

Publication Date:

July 01, 2021

Filing Date:

December 18, 2020

Export Citation:

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Assignee:

SONY GROUP CORP (JP)

International Classes:

B41M5/28; B41M5/40; B41M5/42

Domestic Patent References:

WO2020003794A1

2020-01-02

Foreign References:

JP2004001454A	2004-01-08
JP2001277726A	2001-10-10
JPH10244787A	1998-09-14
JP2003118242A	2003-04-23

Attorney, Agent or Firm:

TSUBASA PATENT PROFESSIONAL CORPORATION (JP)

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