{"id":161573,"date":"2026-10-29T19:27:40","date_gmt":"2026-10-29T16:27:40","guid":{"rendered":"https:\/\/onlinestandart.com\/standard\/ts-en-iso-19403-1\/"},"modified":"2026-10-30T01:29:17","modified_gmt":"2026-10-29T22:29:17","slug":"ts-en-iso-19403-1","status":"publish","type":"product","link":"https:\/\/onlinestandart.com\/en\/standard\/ts-en-iso-19403-1\/","title":{"rendered":"TS EN ISO 19403-1"},"content":{"rendered":"<p>Paints and varnishes &#8211; Wettability &#8211; Part 1: Terminology and general principles<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ISO 19403 series specifies optical test methods<br \/>\n\u2014 for the measurement of the contact angle,<br \/>\n\u2014 for the determination of the free surface energy of a solid surface, including the polar and dispersive fractions,<br \/>\n\u2014 for the determination of the surface tension of liquids, including the polar and dispersive fractions, and<br \/>\n\u2014 for the checking of the measurement arrangement with reference materials.<br \/>\nIt can be applied for the characterization of substrates, coatings and coating materials.<br \/>\nThe applicability can be restricted for liquids with non-Newtonian rheology1).<br \/>\nThis document specifies terms and definitions and defines the general principles.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[175],"product_tag":[],"class_list":["post-161573","product","type-product","status-publish","product_cat-tse","first","instock","purchasable","product-type-simple","entry","content-bg","loop-entry"],"taxonomy_info":{"product_cat":[{"value":175,"label":"TSE"}]},"featured_image_src_large":false,"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product\/161573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/media?parent=161573"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_brand?post=161573"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_cat?post=161573"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_tag?post=161573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}