{"id":1522,"date":"2025-09-25T15:12:53","date_gmt":"2025-09-25T13:12:53","guid":{"rendered":"https:\/\/www.spinpet.it\/recupero-scarti-tessili-b4tex\/"},"modified":"2025-12-23T15:36:49","modified_gmt":"2025-12-23T14:36:49","slug":"b4tex-textile-waste-recovery","status":"publish","type":"page","link":"https:\/\/www.spinpet.it\/en\/b4tex-textile-waste-recovery\/","title":{"rendered":"B4TEX Textile Waste Recovery"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1759223300216{padding-top: 80px !important;background-image: url(https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/09\/b4tex-campioni-1.webp?id=500) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; el_id=&#8221;top&#8221; min_height=&#8221;600px&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_custom_heading text=&#8221;B4TEX TEXTILE WASTE RECOVERY&#8221; font_container=&#8221;tag:p|text_align:left|color:%23FFFFFF&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;.vc_custom_1766143718873{margin-top: 35px !important;}&#8221;][vc_custom_heading text=&#8221;From textile waste to plastic pellets: SPINPET research for valorizing fashion waste&#8221; font_container=&#8221;tag:h1|text_align:left|color:%23FFFFFF&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;.vc_custom_1766143734150{margin-top: 35px !important;}&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p color-white&#8221;]B4TEX pellets are a compound obtained from regenerated post-consumer synthetic textile fibers.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1523&#8243; img_size=&#8221;130&#215;130&#8243; css_animation=&#8221;bounceIn&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1759224238323{background-color: #133B5B !important;}&#8221;][vc_column][vc_single_image image=&#8221;1525&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221; el_class=&#8221;box-in-image&#8221;]Textile waste: from waste to a resource for the furniture sector with B4TEX[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1759224487600{background-color: #133B5B !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_custom_heading text=&#8221;How to convert post-consumer synthetic fibers into high-performance plastic materials suitable for injection molding&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23FFFFFF&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css_animation=&#8221;right-to-left&#8221; css=&#8221;&#8221; el_class=&#8221;color-white line-height-p&#8221;]<\/p>\n<p style=\"color: var(--verde1);\"><strong>A real (and growing) problem.<\/strong><\/p>\n<p style=\"color: var(\/verde1);\">The textile industry generates <strong>58 million tons per year of plastic waste<\/strong>, accounts for <strong>10% of global CO\u2082 emissions<\/strong> and <strong>20% of industrial wastewater<\/strong>.<br \/>\nYet, <strong>only 1% of garments<\/strong> are effectively recycled. Most end up in landfills or incinerators, also due to technological limitations, sorting difficulties and low compatibility among mixed materials (synthetic, natural and elastomeric fibers).<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1759224470332{background-color: #133B5B !important;}&#8221;][vc_column][vc_single_image image=&#8221;1526&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; el_id=&#8221;gif-maglietta&#8221;][vc_empty_space height=&#8221;100px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;<mark>The objective:<\/mark><br \/>\nadding value to synthetic textile waste&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221; el_class=&#8221;marked-title&#8221;][vc_column_text css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]SPINPET has developed and patented a technology to<strong> recycle 100% synthetic post-consumer garments<\/strong>, converting them into tailor-formulated pellets suitable for injection molding.<\/p>\n<p>This work has resulted in:[\/vc_column_text][vc_row_inner css=&#8221;.vc_custom_1759234268066{margin-bottom: 35px !important;}&#8221; el_class=&#8221;colonne-bordate&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1527&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;flipInX&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]<strong>Two peer-reviewed scientific <a href=\"https:\/\/www.spinpet.it\/en\/patents-and-publications\/\">publications<\/a><\/strong>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1528&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;flipInX&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]One <strong>European patent<\/strong> (<a href=\"https:\/\/www.spinpet.it\/en\/patents-and-publications\/\">EP4494833A1<\/a>)[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1529&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;flipInX&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;]The creation of the <strong>B4TEX trademark<\/strong> for recycled textile-based pellets[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1761148061344{padding-top: 5rem !important;padding-bottom: 5rem !important;background-color: #F4F4F4 !important;}&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_custom_heading text=&#8221;<mark>Technical challenges:<\/mark><br \/>\nblending, degradation and microplastics.&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;marked-title&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]Textile waste is extremely heterogeneous. Many garments are made of complex blends (e.g. PET + cotton + elastane), making <strong>conventional recycling difficult<\/strong>.<br \/>\nThe main technical challenges include:<\/p>\n<ul>\n<li>thermal degradation and viscosity reduction;<\/li>\n<li>incompatibility between polymers;<\/li>\n<li>formation of microfibers during reprocessing;<\/li>\n<li>discontinuous feeding in processing equipment.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1530&#8243; img_size=&#8221;230&#215;208&#8243; css_animation=&#8221;bounceInUp&#8221; css=&#8221;&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;50px&#8221;][vc_custom_heading text=&#8221;<mark>The SPINPET solution:<\/mark><br \/>\ndensification, compatibilization and formulation&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;marked-title&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]SPINPET has developed a patented process that converts post-consumer garments into <strong>rigid, higher-density flakes<\/strong>, suitable for direct extrusion, without the need for preliminary grinding and without the risk of thermal degradation.<br \/>\nThis ensures process continuity and significantly reduces intermediate steps, with clear advantages in terms of <strong>efficiency and material quality<\/strong>.[\/vc_column_text][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;1531&#8243; img_size=&#8221;full&#8221; css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_row_inner content_placement=&#8221;middle&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_custom_heading text=&#8221;Compatibilization of polymer blends&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;right-to-left&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;right-to-left&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]For mixed textiles, specific compatibilizers were developed to <strong>improve interaction<\/strong> between PET and incompatible materials (polyamides, elastane, cellulosic fibers), <strong>optimizing melt cohesion<\/strong> and compound stability.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1532&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;<mark>The results:<\/mark><br \/>\na new tunable material&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;marked-title&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]Within a <strong>circular transition<\/strong> perspective, recycling synthetic polymers from textiles represents a concrete and scalable <strong>alternative to virgin materials<\/strong>, complementary to the <strong>development of biopolymers<\/strong>.[\/vc_column_text][vc_row_inner css=&#8221;.vc_custom_1759234268066{margin-bottom: 35px !important;}&#8221; el_class=&#8221;colonne-bordate&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1533&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;bounceIn&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]The resulting pellets can be used in rigid packaging, technical items, furniture components or non-structural automotive applications.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1534&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;bounceIn&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]Recycled content can be modulated according to required performance.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1535&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;bounceIn&#8221; css=&#8221;&#8221;][vc_column_text css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]Mechanical and rheological properties can be customized through tailored formulation.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;1536&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; disable_element=&#8221;yes&#8221; css=&#8221;.vc_custom_1765799688571{padding-top: 5rem !important;padding-bottom: 5rem !important;background-color: #F4F4F4 !important;}&#8221;][vc_column][vc_custom_heading text=&#8221;Un impatto ambientale misurabile (e migliorabile)&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23133B5B&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p&#8221;]Il processo brevettato da <strong>SPINPET<\/strong> consente di trasformare tessuti post-consumo (potenziali fonti di rilascio di <strong>microplastiche<\/strong>) in <strong>oggetti rigidi e duraturi<\/strong>, riducendo significativamente la dispersione di fibre sintetiche nell\u2019ambiente.<\/p>\n<p>Durante le fasi di lavorazione, \u00e8 emersa una correlazione tra <strong>la presenza di coloranti azoici nei capi scuri<\/strong> e il fenomeno di <strong>degradazione molecolare del PET<\/strong>: un tema ancora poco esplorato, che apre la strada a nuove linee di ricerca su formulazioni pi\u00f9 stabili e sostenibili.<\/p>\n<p><a class=\"color-verde\" href=\"#\" target=\"_blank\" rel=\"noopener\">I risultati completi<\/a> dello studio sono disponibili nella pubblicazione scientifica <a class=\"color-verde\" href=\"#\" target=\"_blank\" rel=\"noopener\">su Polymers<\/a>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1537&#8243; img_size=&#8221;full&#8221; css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221; content_placement=&#8221;middle&#8221; invert_column_mobile=&#8221;true&#8221; css=&#8221;.vc_custom_1761229969628{background-color: #02A389 !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1311&#8243; img_size=&#8221;full&#8221; css_animation=&#8221;bottom-to-top&#8221; css=&#8221;.vc_custom_1761147949481{margin-bottom: 0px !important;}&#8221;][\/vc_column][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1761230756919{margin-right: 16px !important;margin-left: 16px !important;}&#8221;][vc_custom_heading text=&#8221;Would you like to learn more about the patented B4TEX technology and materials, or develop a recycled textile-based compound line for your applications?&#8221; font_container=&#8221;tag:h2|text_align:left|color:%23FFFFFF&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221;][vc_btn title=&#8221;CONTACT US&#8221; style=&#8221;flat&#8221; shape=&#8221;round&#8221; color=&#8221;white&#8221; size=&#8221;sm&#8221; css_animation=&#8221;right-to-left&#8221; css=&#8221;.vc_custom_1766153392708{margin-top: 45px !important;margin-bottom: 45px !important;}&#8221; link=&#8221;url:https%3A%2F%2Fwww.spinpet.it%2Fen%2Fcontacts%2F|title:Contacts&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1759223300216{padding-top: 80px !important;background-image: url(https:\/\/www.spinpet.it\/wp-content\/uploads\/2025\/09\/b4tex-campioni-1.webp?id=500) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; el_id=&#8221;top&#8221; min_height=&#8221;600px&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_custom_heading text=&#8221;B4TEX TEXTILE WASTE RECOVERY&#8221; font_container=&#8221;tag:p|text_align:left|color:%23FFFFFF&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;.vc_custom_1766143718873{margin-top: 35px !important;}&#8221;][vc_custom_heading text=&#8221;From textile waste to plastic pellets: SPINPET research for valorizing fashion waste&#8221; font_container=&#8221;tag:h1|text_align:left|color:%23FFFFFF&#8221; google_fonts=&#8221;font_family:Montserrat%3Aregular%2C700|font_style:400%20regular%3A400%3Anormal&#8221; css_animation=&#8221;left-to-right&#8221; css=&#8221;.vc_custom_1766143734150{margin-top: 35px !important;}&#8221;][vc_column_text css_animation=&#8221;left-to-right&#8221; css=&#8221;&#8221; el_class=&#8221;line-height-p color-white&#8221;]B4TEX pellets are a compound obtained from regenerated [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1522","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>B4TEX by SPINPET | Textile Waste Recycling into Polymer Pellets<\/title>\n<meta name=\"description\" content=\"B4TEX converts post-consumer synthetic textile waste into polymer pellets suitable for injection molding through a patented recycling process.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.spinpet.it\/en\/b4tex-textile-waste-recovery\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B4TEX \u2013 Textile Waste Recycling into Polymer Pellets\" \/>\n<meta property=\"og:description\" content=\"Patented technology converting post-consumer synthetic textile waste into polymer pellets for injection molding.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.spinpet.it\/en\/b4tex-textile-waste-recovery\/\" \/>\n<meta property=\"og:site_name\" content=\"SPINPET\" \/>\n<meta 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