{"id":309240,"date":"2024-10-19T21:14:03","date_gmt":"2024-10-19T21:14:03","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-14092020\/"},"modified":"2024-10-25T18:55:31","modified_gmt":"2024-10-25T18:55:31","slug":"bs-iso-14092020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-14092020\/","title":{"rendered":"BS ISO 1409:2020"},"content":{"rendered":"<p>This document specifies two methods for the determination of the surface tension of polymer dispersions and rubber latices (natural and synthetic).<\/p>\n<ul>\n<li>\n<p>Method A is the ring method (Du No\u00fcy ring method).<\/p>\n<\/li>\n<li>\n<p>Method B is the plate method (Wilhelmy plate method).<\/p>\n<\/li>\n<\/ul>\n<p>Method&nbsp;A is suitable valid for polymer dispersions and rubber latices with a viscosity less than 200&nbsp;mPa\u00b7s.<\/p>\n<p>Method&nbsp;B is not suitable for polymer dispersions and rubber latices containing cationic surfactants.<\/p>\n<p>Methods&nbsp;A and B are also suitable for prevulcanized latices and compounded material.<\/p>\n<p>In case of dispute, the preferred method is method A (the ring method).<\/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>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>4 Principle <br \/> 4.1 Method A <br \/> 4.2 Method B <br \/> 5 Reagents <br \/> 6 Apparatus <br \/> 7 Sampling  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>8 Procedure <br \/> 8.1 Method A <br \/> 8.1.1 Preparation of apparatus <br \/> 8.1.2 Calibration <br \/> 8.1.3 Preparation of the test sample <br \/> 8.1.4 Determination  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>8.2 Method B <br \/> 8.2.1 Preparation of apparatus <br \/> 8.2.2 Calibration <br \/> 8.2.3 Preparation of the test sample  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>8.2.4 Determination  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>9 Expression of results <br \/> 9.1 Method A <br \/> 9.1.1 Calibration against standard mass  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>9.1.2 Calibration against a standard liquid  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>9.2 Method B <br \/> 10 Precision <br \/> 11 Test report  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>Annex A (informative)  Precision  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Annex B (informative)  Correction factors of method A  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics\/rubber. Polymer dispersions and rubber latices (natural and synthetic). Determination of surface tension<\/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>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":309242,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1177,2641],"product_tag":[],"class_list":{"0":"post-309240","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-83-080-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/309240","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\/309242"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=309240"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=309240"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=309240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}