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Paper and Board, 7. Coating of Paper and Board

  1. Werner Kogler†1,
  2. Martin Tietz2,
  3. Werner J. Auhorn3

Published Online: 15 JAN 2012

DOI: 10.1002/14356007.o18_o15

Ullmann's Encyclopedia of Industrial Chemistry

Ullmann's Encyclopedia of Industrial Chemistry

How to Cite

Kogler†, W., Tietz, M. and Auhorn, W. J. 2012. Paper and Board, 7. Coating of Paper and Board. Ullmann's Encyclopedia of Industrial Chemistry. .

Author Information

  1. 1

    OMYA, Oftringen, Switzerland

  2. 2

    Voith Paper, Heidenheim, Germany

  3. 3

    formerly BASF, Senior Consultant, Frankenthal, Germany

Publication History

  1. Published Online: 15 JAN 2012

Chemistry Terms

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Abstract

The article contains sections titled:

1.Objectives of Coating
2.Requirements of Coated Papers for the Printing Process
3.Requirements of Base Papers/Board for Coating
3.1.General Aspects
3.2.Specific Base Paper Properties Affecting Coating
4.Principles of Coating Techniques for Paper and Board
5.Components and Properties of Coating Colors
5.1.Pigments
5.2.Binders
5.3.Other Coating Additives
5.3.1.Production Additives
5.3.2.Product Additives
6.Coating Color Formulations
7.Coating Color Preparation
7.1.General Aspects of Coating Kitchen Setup
7.2.Pigment Dispersal
7.3.Processing of Binders
7.3.1.Latexes
7.3.2.Starch
7.3.3.Other Binders
7.3.4.Additives
7.4.Tanks
7.5.Screens and Filters
7.6.Degassing of Coating Colors
7.7.Batch Preparation of Coating Colors
7.8.Continuous Coating Color Preparation
7.9.Coating Color Supply Systems for Coaters
8.Measurements of Coating Colors
8.1.Viscosity
8.2.Viscoelasticity
8.3.Water Retention
8.4.Solids Content
8.5.pH
8.6.Screening Residue
8.7.Bacteria Level
9.Measurements of Coated Surface
9.1.Coat Weight
9.2.Smoothness
9.3.Gloss
9.4.Ink Absorption
9.5.Surface Strength
9.6.Dusting or Linting
9.7.Piling
9.8.Visual Defects
9.9.Brightness and Whiteness
9.10.Opacity
9.11.Mottling
9.12.Print Unevenness
9.13.Taste and Odor
10.Coating Machines
10.1.Overview
10.2.Applicators
10.2.1.Direct Coating
10.2.2.Indirect Coating
10.2.3.Curtain Coating
10.3.Application Concepts
10.4.Drying
11.Coated Paper and Board Grades