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Patent Searching and Data


Title:
VOLUME HOLOGRAM TRANSFER FOIL
Document Type and Number:
WIPO Patent Application WO/2012/043014
Kind Code:
A1
Abstract:
The primary objective is to provide a volume hologram transfer foil having an excellent foil cutting characteristic and used to manufacture a volume hologram laminate body by transferring a volume hologram layer to an adherend by means of thermocompression. The aforementioned problem is solved by providing a volume hologram transfer foil having: a base material; a protective layer formed on the aforementioned base material; a volume hologram layer that is formed on the aforementioned protective layer and in which a volume hologram is recorded; and a heat-sealing layer formed on the aforementioned volume hologram layer. The volume hologram transfer foil is characterized in that the aforementioned protective layer contains: a hard coat component comprising an ionizing radiation-curable resin; a rupture elongation control component that increases the rupture elongation of the protective layer; and a foil cutting characteristic control component that has a thermal expansion coefficient different than that of the hard coat component and the rupture elongation control component, and that is immiscible with respect to the aforementioned two components.

Inventors:
TSUKADA DAI (JP)
ETO KOJI (JP)
OIKAWA NOBUKO (JP)
AZAKAMI MINORU (JP)
MIYACHI TAKAKI (JP)
SATO SHINYA (JP)
Application Number:
PCT/JP2011/066014
Publication Date:
April 05, 2012
Filing Date:
July 13, 2011
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
TSUKADA DAI (JP)
ETO KOJI (JP)
OIKAWA NOBUKO (JP)
AZAKAMI MINORU (JP)
MIYACHI TAKAKI (JP)
SATO SHINYA (JP)
International Classes:
G03H1/18; B32B7/02; B42D15/10; B44C1/17; G03H1/02
Foreign References:
JP2010122601A2010-06-03
JP2009000839A2009-01-08
JP2002358018A2002-12-13
JP2009009105A2009-01-15
JP2010122600A2010-06-03
JPH05194322A1993-08-03
JPH09104655A1997-04-22
JP2001072646A2001-03-21
JPH0673137A1994-03-15
JPH05194668A1993-08-03
Other References:
See also references of EP 2624074A4
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
Akihiko Yamashita (JP)
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Claims: