ДСТУ EN ISO 4619:2022 Сыкативы для красок и лаков (EN ISO 4619:2018, IDT; ISO 4619:2018, IDT)

ДСТУ EN ISO 4619:2022
(EN ISO 4619:2018, IDT; ISO 4619:2018, IDT)

Сикативи для фарб та лаків

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

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