Title:
HOT PRESS SHEET, LAMINATE, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2021161583
Kind Code:
A
Abstract:
To provide a hot press sheet having good adhesion with a film on hot pressing and exhibiting watermark visibility after hot press bonding, suitable for design and counterfeit prevention technique, etc.SOLUTION: A hot press sheet includes a cellulosic fiber and a thermoplastic resin fiber and has a watermark having different light transmittance as compared to a peripheral part, wherein the thermoplastic resin fiber comprises at least two kinds including a first thermoplastic resin fiber and an unstretched second thermoplastic resin fiber. A laminate is formed by bonding the hot press sheet with a film.SELECTED DRAWING: None
Inventors:
HATTORI AKIRA
SHIRAKAWA MASAHIKO
HORI YUKI
SHIRAKAWA MASAHIKO
HORI YUKI
Application Number:
JP2020067716A
Publication Date:
October 11, 2021
Filing Date:
April 03, 2020
Export Citation:
Assignee:
TOKUSHU TOKAI SEISHI CO LTD
International Classes:
B29C65/02; D21H21/40; B32B27/12; B42D25/455; B42D25/46; D21H13/24; D21H27/30