Title:
MULTILAYER PAPER
Document Type and Number:
Japanese Patent JP2018131696
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide multilayer paper having water-insoluble particles such as fillers and the like, and a method for manufacturing the same.SOLUTION: A method for manufacturing multilayer paper comprising at least a papermaking step of subjecting a paper stock containing a pulp and water and containing no fillers to papermaking to form a first wet paper layer, a spray step of spraying an aqueous dispersion containing water-insoluble particles on the first wet paper layer, and a lamination step of forming a second wet paper layer containing no fillers on the surface of the first wet paper layer on which the aqueous dispersion is sprayed.SELECTED DRAWING: Figure 1
Inventors:
NOGUCHI TOSHIYA
HOSOKAWA SADAO
HOSOKAWA SADAO
Application Number:
JP2017024253A
Publication Date:
August 23, 2018
Filing Date:
February 13, 2017
Export Citation:
Assignee:
NIPPON PAPER PAPYLIA CO LTD
JUJO PAPER CO LTD
JUJO PAPER CO LTD
International Classes:
D21H23/50; D21H27/00
Attorney, Agent or Firm:
Yasuyuki Yamada
Zentaro Hasebe
Nakamura Norihiro
Zentaro Hasebe
Nakamura Norihiro