{"id":1536,"date":"2024-05-07T18:53:12","date_gmt":"2024-05-07T18:53:12","guid":{"rendered":"https:\/\/virapco.com\/engineering-services\/pu-elastic-carpet-in-different-types\/"},"modified":"2024-06-24T17:36:48","modified_gmt":"2024-06-24T17:36:48","slug":"pu-elastic-carpet-in-different-types","status":"publish","type":"page","link":"https:\/\/virapco.com\/en\/engineering-services\/pu-elastic-carpet-in-different-types\/","title":{"rendered":"PU elastic carpet in different types"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2j9ins-f0475c9ae928db12fa501b4c1a35c5aa\">\n#top .flex_column.av-2j9ins-f0475c9ae928db12fa501b4c1a35c5aa{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n.flex_column.av-2j9ins-f0475c9ae928db12fa501b4c1a35c5aa{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-2j9ins-f0475c9ae928db12fa501b4c1a35c5aa{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-2j9ins-f0475c9ae928db12fa501b4c1a35c5aa av_one_full  avia-builder-el-0  el_before_av_one_full  avia-builder-el-first  first flex_column_div av-animated-generic bottom-to-top av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kktsugcr-7357b8f6e74f640d287e7a05c7f74c5e\">\n#top .av-special-heading.av-kktsugcr-7357b8f6e74f640d287e7a05c7f74c5e{\npadding-bottom:0;\n}\nbody .av-special-heading.av-kktsugcr-7357b8f6e74f640d287e7a05c7f74c5e .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-kktsugcr-7357b8f6e74f640d287e7a05c7f74c5e .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-kktsugcr-7357b8f6e74f640d287e7a05c7f74c5e av-special-heading-h2 blockquote modern-quote  avia-builder-el-1  el_before_av_hr  avia-builder-el-first '><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >PU elastic carpet in different types<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-88k1c-d3c8c5cd902655da645b501d71e2f643\">\n#top .hr.av-88k1c-d3c8c5cd902655da645b501d71e2f643{\nmargin-top:10px;\nmargin-bottom:10px;\n}\n.hr.av-88k1c-d3c8c5cd902655da645b501d71e2f643 .hr-inner{\nwidth:50px;\nborder-color:#efbb20;\n}\n<\/style>\n<div  class='hr av-88k1c-d3c8c5cd902655da645b501d71e2f643 hr-custom  avia-builder-el-2  el_after_av_heading  avia-builder-el-last  hr-right hr-icon-no'><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div><div  class='flex_column av-av_one_full-a1047e079729c501d55df63e7fa78842 av_one_full  avia-builder-el-3  el_after_av_one_full  el_before_av_textblock  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-lvwr4isj-1410eb70f3d45e4e2f882e3474cba59c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Definition:<\/strong><\/p>\n<p>These types of carpets are polyurethane type and due to their high vibration absorption capability, they are usually used in residential areas and sensitive and very sensitive areas. It has the highest technical specifications.<\/p>\n<p>Polyurethane carpets produced by this company have very effective performance at very low frequency<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-588 aligncenter\" src=\"https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/Picture1.png\" alt=\"\" width=\"246\" height=\"270\" \/><\/p>\n<\/div><\/section><\/div><section  class='av_textblock_section av-lvwr3c9z-e21f6d1244ffd88d9660609c9ca3e7ec '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>\u0645\u0634\u062e\u0635\u0627\u062a \u0641\u0646\u06cc<\/strong><\/p>\n<table width=\"623\">\n<tbody>\n<tr>\n<td width=\"46\">Row<\/td>\n<td width=\"131\">Material properties<\/td>\n<td width=\"111\">Measured range<\/td>\n<td width=\"142\">Test methods<\/td>\n<td width=\"193\">comment<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">1<\/td>\n<td width=\"131\">Tensile stress at break<\/td>\n<td width=\"111\">0.4-0.5 N\/mm<sup>2<\/sup><\/td>\n<td width=\"142\">DIN EN ISO 527-3\/5\/100<\/td>\n<td width=\"193\">Minimum Value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">2<\/td>\n<td width=\"131\">Water absorption<\/td>\n<td width=\"111\">10-15%<\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">3<\/td>\n<td width=\"131\">Freeze-thaw resistance<\/td>\n<td width=\"111\">10-20%<\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">4<\/td>\n<td width=\"131\">Dynamic modulus<\/td>\n<td width=\"111\">0.015-0.03 N\/mm<sup>3<\/sup><\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">5<\/td>\n<td width=\"131\">Static modulus<\/td>\n<td width=\"111\">0.003-0.01 N\/mm<sup>3<\/sup><\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">6<\/td>\n<td width=\"131\">Horizontal static modulus<\/td>\n<td width=\"111\">0.002-0.007 N\/mm<sup>3<\/sup><\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">7<\/td>\n<td width=\"131\">Mechanical loss factor<\/td>\n<td width=\"111\">0.2-0.3<\/td>\n<td width=\"142\">DIN 53513<\/td>\n<td width=\"193\">Depending on frequency, load and amplitude (reference value)<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">8<\/td>\n<td width=\"131\">Elongation at break<\/td>\n<td width=\"111\">150-240%<\/td>\n<td width=\"142\">DIN EN ISO 527-3\/5\/100<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">9<\/td>\n<td width=\"131\">Tear strength<\/td>\n<td width=\"111\">10-16%<\/td>\n<td width=\"142\">DIN 53515<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">10<\/td>\n<td width=\"131\">Creep<\/td>\n<td width=\"111\">18-25%<\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Load 5 N, bottom surface<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">11<\/td>\n<td width=\"131\">Compression set<\/td>\n<td width=\"111\">3-5.7%<\/td>\n<td width=\"142\">EN ISO 1856<\/td>\n<td width=\"193\">50 %, 23 \u00b0C, 70 h, 30 minutes after unloading<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">12<\/td>\n<td width=\"131\">Density (D)<\/td>\n<td width=\"111\">200-205 (kg\/m<sup>3<\/sup>)<\/td>\n<td width=\"142\">&#8211;<\/td>\n<td width=\"193\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">13<\/td>\n<td width=\"131\">Ageing resistance<\/td>\n<td width=\"111\">8-15%<\/td>\n<td width=\"142\">DIN 45673<\/td>\n<td width=\"193\">Minimum value<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">14<\/td>\n<td width=\"131\">Volume electrical resistance<\/td>\n<td width=\"111\">1.5\u00d710<sup>11<\/sup>-1.9\u00d710<sup>11<\/sup><\/td>\n<td width=\"142\">ASTM D257<\/td>\n<td width=\"193\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">15<\/td>\n<td width=\"131\">Operating temperature<\/td>\n<td width=\"111\">-30 up to 70<\/td>\n<td width=\"142\">&#8211;<\/td>\n<td width=\"193\">Short term higher temperatures possible<\/td>\n<\/tr>\n<tr>\n<td width=\"46\">16<\/td>\n<td width=\"131\">Fire resistance<\/td>\n<td width=\"111\">B2<\/td>\n<td width=\"142\">DIN 4102 EN ISO 11925-2<\/td>\n<td width=\"193\">Normal test passed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/p>\n<div  class='flex_column av-av_one_full-a1047e079729c501d55df63e7fa78842 av_one_full  avia-builder-el-6  el_after_av_textblock  el_before_av_one_full  first flex_column_div  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lvwral2s-8232cf4e518f6627af2b94d23e558931\">\n.avia-image-container.av-lvwral2s-8232cf4e518f6627af2b94d23e558931 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lvwral2s-8232cf4e518f6627af2b94d23e558931 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lvwral2s-8232cf4e518f6627af2b94d23e558931 av-styling- avia-align-center  avia-builder-el-7  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" fetchpriority=\"high\" class='wp-image-1183 avia-img-lazy-loading-not-1183 avia_image ' src=\"https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-1030x924.png\" alt='' title='static_madule'  height=\"924\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-1030x924.png 1030w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-300x269.png 300w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-768x689.png 768w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-1536x1378.png 1536w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-1500x1346.png 1500w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule-705x633.png 705w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/static_madule.png 2018w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/div>\n<div  class='flex_column av-av_one_full-a1047e079729c501d55df63e7fa78842 av_one_full  avia-builder-el-8  el_after_av_one_full  avia-builder-el-last  first flex_column_div  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lvwrczbw-19777832d831e350586027ec520229d2\">\n.avia-image-container.av-lvwrczbw-19777832d831e350586027ec520229d2 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lvwrczbw-19777832d831e350586027ec520229d2 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lvwrczbw-19777832d831e350586027ec520229d2 av-styling- avia-align-center  avia-builder-el-9  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" fetchpriority=\"high\" class='wp-image-1186 avia-img-lazy-loading-not-1186 avia_image ' src=\"https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2-1030x963.png\" alt='' title='carpet_2'  height=\"963\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2-1030x963.png 1030w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2-300x280.png 300w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2-768x718.png 768w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2-1500x1402.png 1500w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2-705x659.png 705w, https:\/\/virapco.com\/wp-content\/uploads\/2024\/05\/carpet_2.png 1523w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-lvwrdpk4-db61f840d5afce56c94129edc43a8cfc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">One-third octave spectrum reduces carpet vibration<\/p>\n<p style=\"text-align: center;\">* The diagram above is the seismic output in the Mashhad Metro Line 3 project regarding the performance of the polyurethane carpet.<\/p>\n<\/div><\/section><\/p><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1245,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1536","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/pages\/1536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/comments?post=1536"}],"version-history":[{"count":4,"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/pages\/1536\/revisions"}],"predecessor-version":[{"id":1639,"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/pages\/1536\/revisions\/1639"}],"up":[{"embeddable":true,"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/pages\/1245"}],"wp:attachment":[{"href":"https:\/\/virapco.com\/en\/wp-json\/wp\/v2\/media?parent=1536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}