BS ISO 19403-2:2017

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Paints and varnishes. Wettability – Determination of the surface free energy of solid surfaces by measuring the contact angle

Published By	Publication Date	Number of Pages
BSI	2017	24

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PDF Pages

PDF Title

National foreword

Foreword

1 Scope
2 Normative references
3 Terms and definitions
4 Principle

5 Apparatus and materials

6 Sampling

7 Procedure
7.1 General for measuring on the horizontal drop
7.1.1 Setting up the contact angle measuring system
7.1.2 Test conditions
7.1.3 Conditioning of the test panels
7.2 Measurement
7.2.1 General
7.2.2 Static method

7.2.3 Dynamic method (progressive contact angle)

7.2.4 Determination of the contact angle
8 Evaluation
8.1 General
8.2 Owens-Wendt-Rabel-Kaelble method (OWRK method)

8.3 Wu method

9 Precision
9.1 General
9.2 Repeatability limit, r
9.3 Reproducibility limit, R
9.4 Calculation in accordance with Owens-Wendt-Rabel-Kaelble method (OWRK method)

10 Test report

Annex A (informative) Notes on measuring practice

Bibliography

Status	Withdrawn
Pages	24
Publication Date	2017-07-26
Withdrawn Date	2020-03-16
ISBN	978 0 580 87395 9
Standard Number	BS ISO 19403-2:2017
Title	Paints and varnishes. Wettability – Determination of the surface free energy of solid surfaces by measuring the contact angle
Identical National Standard Of	ISO 19403-2:2017
Descriptors	Wettability, Hiding power (paints), Stability, Absorption, Surface defects, Coating processes, Paints, Coatings, Varnishes, Physical property measurement, Surface texture, Dissolution, Colour
Publisher	BSI
Committee	STI/10
ICS Codes	87.040 - Paints and varnishes


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ISO 19403-2:2017