Title:
PAPERBOARD
Document Type and Number:
Japanese Patent JP2021161555
Kind Code:
A
Abstract:
To provide a paperboard that has functionality.SOLUTION: Provided is a paperboard which is a paperboard that contains a composite fiber in which inorganic particles are self-fixed to cellulose fibers. In the composite fiber, 15% or more of the surface of the cellulose fiber is coated with inorganic particles. Preferably, the inorganic particle contains at least one selected from the group consisting of metal salt of calcium, magnesium, barium or aluminum, metal particle containing titanium, copper or zinc, or silicate, and more preferably, the paperboard is a multilayer paperboard. The paperboard of the present invention can be used for wrapping paper, liner, paper box and the like.SELECTED DRAWING: Figure 5
Inventors:
HATAKEYAMA TOMOYA
OKUMURA HIROYUKI
OISHI MASATOSHI
KUDO MADOKA
OKUMURA HIROYUKI
OISHI MASATOSHI
KUDO MADOKA
Application Number:
JP2020062978A
Publication Date:
October 11, 2021
Filing Date:
March 31, 2020
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
D21H15/12; B65D65/02; B65D65/40; D21H17/70
Attorney, Agent or Firm:
Atsushi Yamada
Aya Miyake
Aya Miyake