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Patent Searching and Data


Title:
TRANSPARENT RESIN FILM, PRODUCTION METHOD FOR TRANSPARENT RESIN FILM, DECORATIVE PANEL, AND PRODUCTION METHOD FOR DECORATIVE PANEL
Document Type and Number:
WIPO Patent Application WO/2021/205842
Kind Code:
A1
Abstract:
The present invention provides a transparent resin film which has superior design properties as a result of being textured, and which makes it possible to impart weathering resistance while suppressing yellowing and preventing a degradation of the design properties, even if irradiated with an electron beam during production. The present invention relates to a transparent resin film for protecting a pattern layer that has been layered onto one surface of a substrate. The transparent resin film is characterized by being textured on the reverse side from a side that is layered on the pattern layer and by comprising at least a transparent resin layer and a transparent surface protection layer that are layered in the given order, the transparent surface protection layer comprising an ionizing radiation–curable resin, and the transparent resin layer and/or the transparent surface protection layer containing a triazine ultraviolet absorber.

Inventors:
NETSU YOSHIAKI (JP)
NAKAJIMA TOMOMI (JP)
SUMIDA YOSUKE (JP)
WADA MASATAKA (JP)
YOSHINAMI RISA (JP)
Application Number:
PCT/JP2021/011213
Publication Date:
October 14, 2021
Filing Date:
March 18, 2021
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/00; B32B27/16; B32B27/18; E04F13/07; E04F15/02
Domestic Patent References:
WO2019124510A12019-06-27
Foreign References:
JP2019030999A2019-02-28
JP2011251412A2011-12-15
JP2019155824A2019-09-19
JP2007106056A2007-04-26
JP2007297568A2007-11-15
JP2019155777A2019-09-19
JP2005120255A2005-05-12
JP6136433B22017-05-31
JP2014188941A2014-10-06
Other References:
See also references of EP 4134232A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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