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BS EN ISO 20266:2020 2021

$102.76

Paints and varnishes. Determination of image clarity (degree of sharpness of reflected or transmitted image)

Published By Publication Date Number of Pages
BSI 2021 20
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This document specifies an instrumental method for determining the image clarity on paint films (coatings) by measuring reflection from the specimen surface or transmission through the specimen.

The method can be applied only to a flat surface.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
10 5 Limitations
6 Apparatus
7 Sampling
8 Test specimen
8.1 Substrate
8.2 Preparation and coating
8.3 Drying and conditioning
8.4 Thickness of coating
11 8.5 Specimen size
9 Procedure
10 Calculation
12 11 Test report
13 Annex A (informative) Example of determination
15 Annex B (informative) Precision
19 Bibliography
BS EN ISO 20266:2020 2021
$102.76