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Title:
RESIN IMPREGNATED DECORATIVE PAPER SHEET AND RESIN IMPREGNATED DECORATIVE PANEL
Document Type and Number:
WIPO Patent Application WO/2021/085305
Kind Code:
A1
Abstract:
A resin impregnated decorative paper sheet (2) which is obtained by impregnating a decorative paper sheet (4) with an impregnation resin (5). The decorative paper sheet (4) is provided with: a base paper sheet (6); a picture/pattern layer (7) that is provided on a surface (6a) side of the base paper sheet (6); a resin foam layer (8) that is formed by means of a foaming agent, while being arranged on a surface (7a) of the picture/pattern layer (7) or within the picture/pattern layer (7); and a thermosetting resin layer (9) that is provided on a surface (8a) of the resin foam layer (8). The thermosetting resin layer (9) contains at least one resin that is selected from among an epoxy resin, a casein resin, an acrylic resin and a urethane resin.

Inventors:
HARADA CHIHO (JP)
ISEYA TAKAHIRO (JP)
Application Number:
PCT/JP2020/039763
Publication Date:
May 06, 2021
Filing Date:
October 22, 2020
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B5/24; B32B27/00; B32B27/04; B32B27/30; B32B27/38; B32B27/40
Domestic Patent References:
WO1995011804A11995-05-04
WO2019230373A12019-12-05
Foreign References:
JPS5816846A1983-01-31
JPH1016374A1998-01-20
JP2015174242A2015-10-05
JPH07310417A1995-11-28
JPH03169545A1991-07-23
JPS63249799A1988-10-17
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
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