Title:
LAMINATE, HEAT-SENSITIVE RECORDING BODY, AND METHOD FOR FORMING IMAGE
Document Type and Number:
WIPO Patent Application WO/2022/107642
Kind Code:
A1
Abstract:
A laminate according to the present invention comprises, in the following order: a substrate (3); a primer layer (2) formed from a resin; and a colloidal crystal layer (1) that develops color due to light interference, wherein the resin, which forms the primer layer (2), has a glass transition point in the range of −35 to 100 °C, the colloidal crystal layer (1) includes core-shell-type resin fine particles (4) and achromatic black fine particles (8), and has voids (7). The core-shell-type resin fine particles (4) each include a shell in an amount of 10-150 mass% with respect to the mass of a core, and the shell has a glass transition point in the range of -60 to 40 °C. The colloidal crystal layer (1) has a thickness in the range of 0.5-100 μm.
Inventors:
KOIKE TAKAAKI (JP)
KISHIMOTO NAOKI (JP)
MAMIYA MICHITAKA (JP)
KISHIMOTO NAOKI (JP)
MAMIYA MICHITAKA (JP)
Application Number:
PCT/JP2021/041143
Publication Date:
May 27, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
International Classes:
B41M5/36; B32B7/023
Domestic Patent References:
WO2006129506A1 | 2006-12-07 |
Foreign References:
JP2015093419A | 2015-05-18 | |||
JP2014211513A | 2014-11-13 | |||
JP2014047233A | 2014-03-17 | |||
JP2009249527A | 2009-10-29 | |||
JP2006028202A | 2006-02-02 | |||
JP2005516083W | ||||
JP2009210501A | 2009-09-17 | |||
JP2009293976A | 2009-12-17 | |||
JP2020191240A | 2020-11-26 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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