{"id":11305,"date":"2023-03-31T07:43:25","date_gmt":"2023-03-31T07:43:25","guid":{"rendered":"https:\/\/lenard.tech\/producto\/en-12945-2\/"},"modified":"2025-10-22T13:33:01","modified_gmt":"2025-10-22T13:33:01","slug":"une-en-iso-12945-22020","status":"publish","type":"product","link":"https:\/\/lenard.tech\/en\/producto\/une-en-iso-12945-22020\/","title":{"rendered":"UNE-EN ISO 12945-2:2020"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]Textiles &#8211; Determination of fabric propensity to surface pilling, fuzzing or matting &#8211; Part 2: Modified Martindale method. <em>Equivalence with EN ISO 12945-2:2020 &amp; ISO 12945-2:2020.<\/em>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_video link=&#8221;https:\/\/youtu.be\/mnq0mWM2Qsk&#8221; woodmart_css_id=&#8221;67e546f3bd7d7&#8243; image_poster_switch=&#8221;no&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tabs][vc_tta_section title=&#8221;DEFINITION&#8221; tab_id=&#8221;1686214047079-4822c776-c0c3&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]Pilling forms when fibers on the surface of a fabric straighten and tangle during wear. This is generally an undesirable surface deterioration, but the degree of consumer tolerance for a given level of pilling will depend on the type of garment and the general use of the fabric.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;METHOD&#8221; tab_id=&#8221;1686214047091-58821164-b8b7&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]A circular test piece on a rubbing surface made of the same fabric or, if necessary, of an abrasive wool fabric, is subjected to a defined force by describing a Lissajous curve with the test piece, capable of easily rotating around an axis that passes through its center, perpendicular to the plane of the specimen. Fuzz and pilling are evaluated visually after the defined steps in the test.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;OBJECTS&#8221; tab_id=&#8221;1687964117783-6b26af4b-1ba0&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]Martindale Abrasion Testing Machine according to ISO 12947-1<\/p>\n<ul>\n<li>Plates for the formation of small balls<\/li>\n<li>Counter<\/li>\n<li>Specimen holder guide plate<\/li>\n<li>Specimen holder<\/li>\n<li>Load pieces (415g or 155g depending on test category)<\/li>\n<li>Auxiliary device for placing the specimen<\/li>\n<li>Load for placing the specimen on the plate for the formation of balls,<\/li>\n<li>Observation cabin<\/li>\n<li>Rubbing fabric<\/li>\n<li>Wool abrasive fabric specified in ISO 12947-1.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;SAMPLES&#8221; tab_id=&#8221;1686214075556-6f72b542-c8bf&#8221;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<ul>\n<li>The specimen to be placed in the specimen holder must be a disk of (140+5) mm in diameter. The test piece to be placed in the ball-forming plate can be (140+5) mm in diameter or (150 \u00b1 2) mm in length and width, depending on the case.<\/li>\n<li>A minimum of three sets of complete test tubes are necessary, since a complete set includes a test tube for the test tube holder and a test tube for the plate for the formation of pellets; also an additional test tube for comparative evaluation. In case of using the wool rubbing cloth on the pellet formation plate, at least three test tubes of the fabric under test are necessary for the test tube holders.<\/li>\n<li>Conditioning: 16 h ISO 139<\/li>\n<li>The sample can be tested in its original state or after its pre-treatment.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;TEST CATEGORIES&#8221; tab_id=&#8221;1686214096395-4d69394d-6184&#8243;][vc_single_image image=&#8221;12123&#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;VISUAL EVALUATION&#8221; tab_id=&#8221;1686214115169-7b57a150-3ce3&#8243;][vc_single_image image=&#8221;12127&#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_tabs][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Textiles &#8211; Determination of fabric propensity to surface pilling, fuzzing or matting &#8211; Part 2: Modified Martindale method. <span style=\"color: #ffff99;\"><em>Equivalence with EN ISO 12945-2:2020 &amp; ISO 12945-2:2020.<\/em><\/span><\/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-11305","product","type-product","status-publish","hentry","product_cat-normative"],"acf":[],"_links":{"self":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product\/11305","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=11305"}],"wp:attachment":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/media?parent=11305"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product_cat?post=11305"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product_tag?post=11305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}