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Title:
INCOMBUSTIBLE PAPER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH03260196
Kind Code:
A
Abstract:

PURPOSE: To obtain incombustible paper, excellent in tensile strength, tear strength and surface strength and suitable as backing paper for wallpaper by blending cellulosic fiber with an inorganic pigment, forming a sheet and coating the surface of the resultant base paper with a coating color containing a binder blended therein using a coater.

CONSTITUTION: The objective incombustible paper, obtained blending 10-50wt.% cellulosic fiber with 40-80wt.% inorganic pigment, forming a sheet and coating the surface of the resultant base paper with a coating color containing a binder in an amount of 5-15wt.% based on the inorganic pigment blended therein using a coater so as to provide 5-50g/m2 coating amount based on one side and containing the inorganic pigment expressed in terms of the inorganic substance in an amount of ≥80wt.% based on the whole.


Inventors:
OTANI SADAICHI
NARISHIMA TOMOFUMI
ITO RYOJI
Application Number:
JP5385890A
Publication Date:
November 20, 1991
Filing Date:
March 07, 1990
Export Citation:
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Assignee:
SANYO KOKUSAKU PULP CO
International Classes:
D21H21/34; D21H19/36; (IPC1-7): D21H19/36; D21H21/34
Domestic Patent References:
JPH01192900A1989-08-02
JPS6297999A1987-05-07
JPS6253498A1987-03-09
JPS57171799A1982-10-22
Attorney, Agent or Firm:
Tadao Noma (1 outside)