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BS ISO 23169:2020 Paints and varnishes. On-site test methods on quality assessment for interior wall coatings >
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BS ISO 23169:2020 Paints and varnishes. On-site test methods on quality assessment for interior wall coatings, 2020
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols
- 5 On-site cleanability (stain removal) test
- 5.1 Principle
- 5.2 Apparatus
- 5.3 Reagents
- 5.4 Procedure
- 5.4.1 Division of test area
- 5.4.2 Determination of the initial tristimulus value of the untreated coating
- 5.4.3 Application of soiling agent
- 5.4.4 Cleaning of soilings
- 5.4.5 Determination of the tristimulus value after soil removal
- 5.4.6 Calculation of the cleanability
- 5.4.7 Evaluation with different soiling agents
- 5.4.8 Comprehensive evaluation of stain removal of wall coating films
- 6 On-site wet-scrub resistance test
- 6.1 Principle
- 6.2 Apparatus
- 6.3 Procedure
- 6.3.1 Division of test area
- 6.3.2 Wetting of the wall
- 6.3.3 Scrubbing
- 6.3.4 Determination of wet-scrub resistance properties
- 7 Precision
- 8 Test report
- Annex A (informative) Other types of stains used for evaluating stain removal performance of coatings
- Annex B (informative) Effects of different sponges on cleanability test results
- Annex C (informative) Repeatability of cleanability (stain removal) test
- Bibliography [Go to Page]
