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Title:
RELIEF STRUCTURE-BEARING TRANSFER FOIL
Document Type and Number:
WIPO Patent Application WO/2023/022201
Kind Code:
A1
Abstract:
The transfer foil, which is separably supported on a support, has a first resin layer, a second resin layer, and a relief-forming layer in the indicated sequence from the support side. The first resin layer is composed of an acrylic resin having a glass transition temperature Tg of at least 95°C. The second resin layer and the relief-forming layer are composed of mixtures of an acrylic resin with a cellulose ester resin in which a portion of the hydroxyl groups are urethane crosslinked. The melting point of the second resin layer is higher than the melting point of the relief-forming layer.

Inventors:
MINAMIKAWA NAOKI (JP)
Application Number:
PCT/JP2022/031240
Publication Date:
February 23, 2023
Filing Date:
August 18, 2022
Export Citation:
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Assignee:
TOPPAN INC (JP)
International Classes:
G02B5/18; B32B23/20; B32B27/30
Foreign References:
JP2002192895A2002-07-10
JP2010005888A2010-01-14
JP2008162260A2008-07-17
JP2006309205A2006-11-09
JP2016060046A2016-04-25
JP2021133833A2021-09-13
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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