{"id":11215,"date":"2023-03-31T09:18:36","date_gmt":"2023-03-31T09:18:36","guid":{"rendered":"https:\/\/lenard.tech\/producto\/une-en-iso-15797\/"},"modified":"2023-08-28T14:16:53","modified_gmt":"2023-08-28T14:16:53","slug":"une-en-iso-157972002","status":"publish","type":"product","link":"https:\/\/lenard.tech\/en\/producto\/une-en-iso-157972002\/","title":{"rendered":"UNE-EN ISO 15797:2002"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]INDUSTRIAL WASHING FOR THE TEST OF WORK CLOTHES[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tabs][vc_tta_section title=&#8221;DEFINITION&#8221; tab_id=&#8221;1686219540327-022dd9ed-e568&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]This International Standard specifies test procedures and equipment that can be used in the evaluation of cotton, polyester\/cotton and reverse-blend workwear, which must be industrially laundered. They serve as the basis for testing relevant properties such as dimensional stability, color fastness, wrinkling and puckering at seams.<\/p>\n<p>Since it is not possible to reproduce industrial washing processes, this standard aims to make an approximation[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;INSTRUMENTS&#8221; tab_id=&#8221;1686219540340-dacc955b-fa2e&#8221;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<ul>\n<li>washer\/extractor<br \/>\nRotating horizontal drum with front or side loading opening.<\/li>\n<\/ul>\n<ul>\n<li>rotary dryer<br \/>\nRotary air evacuation dryer, with a system for detecting the rate of humidity of the air at the outlet, with a tolerance of 5%.<\/li>\n<\/ul>\n<ul>\n<li>Finisher<br \/>\nBatch-loaded steam locker.<\/li>\n<\/ul>\n<ul>\n<li>ballast load<br \/>\nIt consists of clean work clothes (lab coats, bibs and suspenders, overalls, pants and overalls) that have not been previously washed more than 100 times<\/li>\n<\/ul>\n<p>In cases where the ballast material can have a significant influence on the test result, the entire ballast load should consist of the material of the test piece, for example in the test of contrasting colours, or of a multi-coloured material in textiles. .<\/p>\n<ul>\n<li>Detergents:<\/li>\n<\/ul>\n<p style=\"padding-left: 80px;\">with optical brightener<\/p>\n<p style=\"padding-left: 80px;\">without optical brightener<\/p>\n<ul>\n<li>bleaches<\/li>\n<\/ul>\n<p style=\"padding-left: 80px;\">to chlorine<\/p>\n<p style=\"padding-left: 80px;\">with hydrogen peroxide<\/p>\n<ul>\n<li>Water quality: hardness \u2264 100mg\/l CaCO3. pH: 6.0 to 7.5<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;TEST TUBES&#8221; tab_id=&#8221;1686219573107-0e8d8549-bc32&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]The specimen must be a complete garment or a composite sample.<\/p>\n<p>A minimum of three test pieces shall be subjected to the washing and drying\/finishing programs specified in this International Standard. The real number of test pieces must be determined based on the objective of the tests of the matter.<\/p>\n<p>The specimen is washed and dried using one of the procedures specified below. A cycle is a wash + a dry[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;WASHING PROCEDURE&#8221; tab_id=&#8221;1686219653037-f304ca43-63f5&#8243;][vc_single_image image=&#8221;12196&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; parallax_scroll=&#8221;no&#8221; woodmart_inline=&#8221;no&#8221;][vc_single_image image=&#8221;12204&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; parallax_scroll=&#8221;no&#8221; woodmart_inline=&#8221;no&#8221;][\/vc_tta_section][vc_tta_section title=&#8221;DRYING PROCEDURE&#8221; tab_id=&#8221;1686219671508-2633d5ee-f9d3&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]Drum Drying<\/p>\n<p style=\"padding-left: 40px;\">Full load (load ratio 1:25 to 1:35)<br \/>\nthe outlet temperature being regulated so as not to exceed 90 \u00baC. The dryer is allowed to operate until the load is dry and drying is continued for a further 5 min with the heating (cooling) stopped. The load is dry when the final rate of humidity based on the conditioned specimens is 0 \uf0b1 3%.<\/p>\n<p>Tunnel drying<\/p>\n<p style=\"padding-left: 40px;\">Place the specimens, with the appropriate hangers, in the preheated steam cabinet (5.3). The steam locker must be operated at full load and with at least one end ballast load. Finisher should be set to 155\u00baC air temperature and minimum 4 min run time<\/p>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;CORRESPONDENCE WITH STANDARDS&#8221; tab_id=&#8221;1686219745100-26eded8a-4541&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]According to standards EN11612, EN11611, EN61482-1-2, EN15384, EN20471, a dimensional stability result of \u00b13% is required for woven fabrics in both directions and \u00b15% for knitted fabrics, after 5 wash cycles and measurement according to EN ISO 5077[\/vc_column_text][\/vc_tta_section][\/vc_tta_tabs][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>INDUSTRIAL WASHING FOR THE TEST OF WORK CLOTHES<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[883],"product_tag":[],"class_list":["post-11215","product","type-product","status-publish","hentry","product_cat-normative"],"acf":[],"_links":{"self":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product\/11215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/comments?post=11215"}],"wp:attachment":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/media?parent=11215"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product_cat?post=11215"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product_tag?post=11215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}