公开(公告)号：US11820164B2

公开(公告)日：2023-11-21

申请号：US17922570

申请日：2021-04-05

Applicant: TOPPAN INC.

Inventor： Ryohei Mizukami ,  Chiho Harada

IPC: B41M5/50 ,  B41M7/00

CPC classification number: B41M5/50 ,  B41M5/508 ,  B41M7/0036

Abstract: There is provided a resin-impregnated decorative paper (2) formed by impregnating a decorative paper (4) with an impregnating resin (5). The decorative paper (4) includes: a base paper (6); a picture pattern layer (7) provided on a surface (6a) side of the base paper (6); a filling layer (8) provided on a surface (7a) of the picture pattern layer (7); and a foamed resin layer (9) provided on a surface (8a) of the filling layer (8). The filling layer (8) contains at least one of an epoxy-based resin, an acrylic-based resin, a urethane-based resin, and a casein-based resin.

公开(公告)号：US12194718B2

公开(公告)日：2025-01-14

申请号：US17771001

申请日：2020-10-22

Applicant: TOPPAN INC.

Inventor： Chiho Harada ,  Takahiro Iseya

IPC: B32B29/06 ,  B32B5/02 ,  B32B5/18 ,  B32B7/12 ,  B32B13/00 ,  B32B15/18 ,  B32B15/20 ,  B32B21/02 ,  B32B21/14 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  D21H19/66

Abstract: There is provided a resin impregnated decorative paper sheet (2) in which a decorative paper sheet (4) is impregnated with an impregnation resin (5). The decorative paper sheet (4) includes: a base paper sheet (6); a pattern layer (7) provided on a surface (6a) side of the base paper sheet (6); a foamed resin layer (8) formed by a foaming agent arranged on a surface (7a) of the pattern layer (7) or in the pattern layer (7); and a thermosetting resin layer (9) provided on a surface (8a) of the foamed resin layer (8). The thermosetting resin layer (9) contains at least one of an epoxy resin, a casein resin, an acrylic resin, and a urethane resin.