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AS ISO 2846.1-2012
$100.10
Graphic technology — Colour and transparency of printing ink sets for four-colour printing, Part 1: Sheet-fed and heat-set web offset lithographic printing
Adopts ISO 2846-1:2006 to specify the colour and transparency characteristics that have to be met by each ink in a process colour ink set intended for proof and production printing using offset lithography. Characteristics are specified for inks used for sheet-fed, heat-set web and radiation-curing processes.
Table of contents
Header
About this publication
Preface
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test method
4.1 Procedure
4.2 Test print preparation
4.2.1 Prints for colorimetric evaluation
4.2.2 Prints for transparency evaluation
4.2.3 Drying of test prints
4.3 Colour measurement procedures
5 Requirements for colour, transparency and ink film thickness range
5.1 General
5.2 Colorimetric values
5.3 Transparency characteristics
5.4 Ink film thickness
Annex A
Annex B
B.1 Colorimetric verification
B.2 Determination of transparency
B.3 Issues to be noted when preparing and measuring samples for transparency assessment
B.3.1 Selection and printing of the black ink
B.3.2 Use of sphere instruments for measuring transparency
