公开(公告)号：US11891756B2

公开(公告)日：2024-02-06

申请号：US17059161

申请日：2019-05-14

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Hajime Harima ,  Takahiro Iseya ,  Chiho Harada

IPC: D06N7/00 ,  B32B5/18 ,  B32B7/12 ,  C08G73/02 ,  B44C5/04

CPC classification number: D06N7/0002 ,  B32B5/18 ,  B32B7/12 ,  C08G73/0273 ,  B32B2260/046 ,  B32B2451/00 ,  B44C5/0469 ,  D06N2209/106 ,  D10B2503/04

Abstract: A base paper (6), a picture pattern layer (7) provided on a surface (6a) side of the base paper (6), and foaming agents (8) arranged on a surface (7a) of the picture pattern layer (7) or in the picture pattern layer (7) are provided. In the foaming agents (8), the average particle diameter after foaming is set to 15 μm or more and 250 μm or less and the foaming start temperature is set to 100° C. or more and 220° C. or less.