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Title:
MAT COATED PAPER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3195057
Kind Code:
B2
Abstract:

PURPOSE: To obtain a mat coated paper useful for art printing, etc., having excellent contrast, ink receptivity, smoothness and wear resistance by coating a base paper with a specific coating composition, treating the base paper with a given mat roll and subjecting to calender finish to give ≤a specified glossiness.
CONSTITUTION: Base paper is coated with a coating composition comprising 50-95wt.% ground limestone having 0.5-1.5μm average particle diameter as a pigment component of a coating solution to be applied to the base paper and 5-50wt.% kaolin, treated by a mat roll having surface roughness (Rmax) defined by JIS-B0651 of 2-8μm at a high temperature of ≥100°C and subjected to calender finish to give ≤35% glossiness (glossiness of white paper by JIS-P-8 142-75) to prepare the objective coated paper.


Inventors:
Sato, Tomoji
Nakanishi, Ryosuke
Sakamoto, Sho
Application Number:
JP19135492A
Publication Date:
August 06, 2001
Filing Date:
June 26, 1992
Export Citation:
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Assignee:
NIPPON PAPER IND CO LTD
International Classes:
D21H19/38; D21H19/40; D21H25/00; D21H25/06; (IPC1-7): D21H19/40; D21H25/06
Attorney, Agent or Firm:
野間 忠之



 
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