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BS ISO 21546:2019

BS ISO 21546:2019

$142.49

Paints and varnishes. Determination of the resistance to rubbing using a linear abrasion tester (crockmeter)

Published By Publication Date Number of Pages
BSI 2019 26
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Principle
5 Apparatus and ancillary materials
5.1 Linear abrasion tester (crockmeter)
9 5.2 Abrasion tool
13 5.3 Felt cloth
5.4 Abrasive material, for lining the abrasion tool
5.5 Abrasive medium
5.6 Tools for assessing the friction marks
6 Test specimens
6.1 Test specimens
6.2 Film thickness
14 6.3 Conditioning
7 Procedure
7.1 Test conditions subject to agreement
7.2 Test environment
7.3 Testing process
15 8 ​Evaluation
9 Precision
9.1 Repeatability limit, r
9.2 Reproducibility limit, R
16 10 Test report
17 Annex A (informative) Usual test conditions
18 Annex B (informative) Measuring template
19 Annex C (informative) Evaluation of gloss as test criterion
20 Annex D (informative) Details on precision
24 Bibliography

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BS ISO 21546:2019
$142.49