ISO 4619:2018
Driers for paints and varnishes
This document specifies the requirements and the corresponding test methods for driers for paints, varnishes and related products. It applies to driers in the solid or liquid form. It does not apply to emulsifiable driers.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Descriptions
4.1 Solid driers
4.2 Liquid driers
4.3 Metals used
4.4 Acids used
5 Requirements and test methods
6 Sampling
7 Methods of test for solid driers
7.1 Appearance and consistency
7.2 Colour
7.3 Solubility (miscibility) in solvents, raw linseed oil or other drying media
7.4 Stability of solution
7.5 Suspended solid matter
7.6 Volatile matter
7.7 Acidity
7.7.1 Principle
7.7.2 Reagents
7.7.3 Apparatus
7.7.4 Preparation of the ion-exchange column
7.7.5 Procedure
7.7.6 Expression of results
8 Methods of test for liquid driers
8.1 Appearance
8.2 Colour
8.3 Solubility (miscibility) in solvents, raw linseed oil or other drying media
8.4 Stability of solution
8.5 Viscosity
9 Methods for determination of metal content of driers containing only one metal
9.1 General
9.2 Cobalt [ethylene diaminetetraacetic acid (EDTA) titrimetric method]
9.2.1 Reagents
9.2.2 Procedure
9.2.3 Expression of results
9.3 Manganese (EDTA titrimetric method)
9.3.1 Reagents
9.3.2 Procedure
9.3.3 Expression of results
9.4 Zinc (EDTA titrimetric method)
9.4.1 Reagents
9.4.2 Procedure
9.4.3 Expression of results
9.5 Calcium (EDTA titrimetric method)
9.5.1 Reagents
9.5.2 Procedure
9.5.3 Expression of results
9.6 Iron (Iodometric method)
9.6.1 Principle
9.6.2 Reagents
9.6.3 Procedure
9.6.4 Expression of results
9.7 Zirconium (EDTA titrimetric method)
9.7.1 Reagents
9.7.2 Procedure
9.7.3 Expression of results
9.8 Barium
9.8.1 General
9.8.2 Method A (gravimetric method)
9.8.3 Method B (acidimetric method)
10 Methods for determination of metal contents of mixed driers
11 Test report
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Descriptions
4.1 Solid driers
4.2 Liquid driers
4.3 Metals used
4.4 Acids used
5 Requirements and test methods
6 Sampling
7 Methods of test for solid driers
7.1 Appearance and consistency
7.2 Colour
7.3 Solubility (miscibility) in solvents, raw linseed oil or other drying media
7.4 Stability of solution
7.5 Suspended solid matter
7.6 Volatile matter
7.7 Acidity
7.7.1 Principle
7.7.2 Reagents
7.7.3 Apparatus
7.7.4 Preparation of the ion-exchange column
7.7.5 Procedure
7.7.6 Expression of results
8 Methods of test for liquid driers
8.1 Appearance
8.2 Colour
8.3 Solubility (miscibility) in solvents, raw linseed oil or other drying media
8.4 Stability of solution
8.5 Viscosity
9 Methods for determination of metal content of driers containing only one metal
9.1 General
9.2 Cobalt [ethylene diaminetetraacetic acid (EDTA) titrimetric method]
9.2.1 Reagents
9.2.2 Procedure
9.2.3 Expression of results
9.3 Manganese (EDTA titrimetric method)
9.3.1 Reagents
9.3.2 Procedure
9.3.3 Expression of results
9.4 Zinc (EDTA titrimetric method)
9.4.1 Reagents
9.4.2 Procedure
9.4.3 Expression of results
9.5 Calcium (EDTA titrimetric method)
9.5.1 Reagents
9.5.2 Procedure
9.5.3 Expression of results
9.6 Iron (Iodometric method)
9.6.1 Principle
9.6.2 Reagents
9.6.3 Procedure
9.6.4 Expression of results
9.7 Zirconium (EDTA titrimetric method)
9.7.1 Reagents
9.7.2 Procedure
9.7.3 Expression of results
9.8 Barium
9.8.1 General
9.8.2 Method A (gravimetric method)
9.8.3 Method B (acidimetric method)
10 Methods for determination of metal contents of mixed driers
11 Test report
Bibliography