Title:
傷防止用紙及び段ボール紙
Document Type and Number:
Japanese Patent JP7138531
Kind Code:
B2
Abstract:
To provide a scratch prevention paper having excellent scratch prevention property and suppressed paper powder, and a cardboard having the scratch prevention paper.SOLUTION: The scratch prevention paper includes two or more paper layers, wherein a surface layer existing on a surface of the two or more paper layers contain a natural pulp, a thermofusion fiber and a heat-expandable particle. Preferably, the content of the thermofusion fiber at the surface layer is 5 pts.mass or more and 10 pts.mass or less per 100 pts.mass of the content of the natural pulp, and the content of the heat-expandable particle in the surface layer is 8 pts.mass or more and 15 pts.mass or less per 100 pts.mass of the content of the natural pulp.SELECTED DRAWING: None
Inventors:
Hironori Tachibana
Application Number:
JP2018187442A
Publication Date:
September 16, 2022
Filing Date:
October 02, 2018
Export Citation:
Assignee:
Daio Paper Co., Ltd.
International Classes:
D21H13/10; B32B29/00; D21H21/56; D21H27/00
Domestic Patent References:
| JP2016132231A | ||||
| JP2008075206A | ||||
| JP2011207162A |
Attorney, Agent or Firm:
Yoshinori Ikeda
Amano Kazunori
Katsumasa Fujimoto
Hiroo Ogawa
Koji Ishida
Masako Matsuura
Amano Kazunori
Katsumasa Fujimoto
Hiroo Ogawa
Koji Ishida
Masako Matsuura