{"id":318863,"date":"2024-10-19T22:01:45","date_gmt":"2024-10-19T22:01:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-231692020\/"},"modified":"2024-10-25T20:19:55","modified_gmt":"2024-10-25T20:19:55","slug":"bs-iso-231692020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-231692020\/","title":{"rendered":"BS ISO 23169:2020"},"content":{"rendered":"<p>This document specifies two on-site test methods (on-site cleanability [stain removal] and on-site wet-scrub resistance) for the evaluation of the quality assessment for interior wall coatings.<\/p>\n<p>These test methods are applicable to white coatings and light-coloured coatings of tristimulus value <i>Y<\/i><sub>10<\/sub> greater than 25 measured on a test specimen consisting of a coating applied to a black substrate.<\/p>\n<p>The cleanability test can differentiate the coating quality between 18&nbsp;% of the pigment volume concentration (PVC) and the critical pigment volume concentration (CPVC). The on-site wet-scrub resistance test method can differentiate the coating quality when the PVC is nearly equal to the CPVC or above.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4 Symbols  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>5 On-site cleanability (stain removal) test <br \/> 5.1 Principle <br \/> 5.2 Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>5.3 Reagents  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>5.4 Procedure <br \/> 5.4.1 Division of test area  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>5.4.2 Determination of the initial tristimulus value of the untreated coating  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>5.4.3 Application of soiling agent  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>5.4.4 Cleaning of soilings <br \/> 5.4.5 Determination of the tristimulus value after soil removal  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>5.4.6 Calculation of the cleanability <br \/> 5.4.7 \u200bEvaluation with different soiling agents  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>5.4.8 Comprehensive evaluation of stain removal of wall coating films <br \/> 6 On-site wet-scrub resistance test <br \/> 6.1 Principle <br \/> 6.2 Apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>6.3 Procedure <br \/> 6.3.1 Division of test area <br \/> 6.3.2 Wetting of the wall  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>6.3.3 Scrubbing  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>6.3.4 Determination of wet-scrub resistance properties  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>7 Precision  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>8 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>Annex A (informative)  Other types of stains used for evaluating stain removal performance of coatings  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>Annex B (informative)  Effects of different sponges on cleanability test results  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>Annex C (informative)  Repeatability of cleanability (stain removal) test  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Paints and varnishes. On-site test methods on quality assessment for interior wall coatings<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2020<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":318869,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-318863","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/318863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/318869"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=318863"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=318863"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=318863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}