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Patent Searching and Data


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)
Application Number:
PCT/JP2021/041143
Publication Date:
May 27, 2022
Filing Date:
November 09, 2021
Export Citation:
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Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
International Classes:
B41M5/36; B32B7/023
Domestic Patent References:
WO2006129506A12006-12-07
Foreign References:
JP2015093419A2015-05-18
JP2014211513A2014-11-13
JP2014047233A2014-03-17
JP2009249527A2009-10-29
JP2006028202A2006-02-02
JP2005516083W
JP2009210501A2009-09-17
JP2009293976A2009-12-17
JP2020191240A2020-11-26
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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