{"id":28,"date":"2025-09-08T15:30:42","date_gmt":"2025-09-08T15:30:42","guid":{"rendered":"https:\/\/inspiring-mendeleev.162-19-134-21.plesk.page\/?page_id=28"},"modified":"2025-12-16T14:51:47","modified_gmt":"2025-12-16T14:51:47","slug":"virgin-ptfe","status":"publish","type":"page","link":"https:\/\/polisweb.it\/en\/virgin-ptfe\/","title":{"rendered":"Virgin PTFE"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;15vh||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_3,2_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; max_width=&#8221;2560px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_gallery gallery_ids=&#8221;346&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;#FFFFFF&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_gallery][\/et_pb_column][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1><span style=\"color: #0065b5;\">Virgin PTFE<\/span><\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #0065b5;\">Il PTFE \u00e8 un polimero semi-cristallino perfluorurato che grazie alla propria struttura molecolare possiede un insieme di propriet\u00e0 chimiche, elettriche, meccaniche, termiche e di superficie che lo rendono unico, differenziandolo da qualunque altra materia plastica.<\/span><\/p>\n<p><span style=\"color: #0065b5;\">L\u2019unicit\u00e0 di propriet\u00e0 e comportamento \u00e8 garantita:<\/span><\/p>\n<ul class=\"margin-bottom-30\">\n<li class=\"margin-bottom-10\"><span style=\"color: #0065b5;\">Dall\u2019effetto di schermatura degli atomi di fluoro posizionati all\u2019esterno della catena lineare di atomi di carbonio;<\/span><\/li>\n<li class=\"margin-bottom-10\"><span style=\"color: #0065b5;\">Dall\u2019elevatissimo peso molecolare;<\/span><\/li>\n<li class=\"margin-bottom-10\"><span style=\"color: #0065b5;\">Dalla frazione cristallina estremamente elevata.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #0065b5;\">L\u2019alta inerzia chimica, l\u2019elevato potere isolante termico ed elettrico, il bassissimo coefficiente di attrito, la bassa tensione superficiale, la totale insolubilit\u00e0 nei solventi e l\u2019elevata resistenza alla temperatura, garantiscono un campo di impiego estremamente vasto che riguarda applicazioni nell\u2019industria chimica, automobilistica, aerospaziale, architettonica, nelle vernici oltre che come additivo nelle materie plastiche, gomme, inchiostri, grassi etc.<\/span><\/p>\n<p><span style=\"color: #0065b5;\">POLIS postratta e commercializza l&#8217;intera gamma dei PTFE avvalendosi della profonda conoscenza del polimero e dei numerosi contatti con i produttori.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_tabs _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_tab title=&#8221;PROPRIET\u00c0 MECCANICHE&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #0065b5;\">Coeff.Poisson:\u00a0<strong>0.4<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Mod Elastico E a trazione:\u00a0<strong>700MPa<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Snervamento a trazione:\u00a0<strong>10 MPa<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Carico a rottura a trazione:\u00a0<strong>36 MPa<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Allungamento a rottura:\u00a0<strong>380%<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Deformazione a compressione:\u00a0<strong>(14Mpa, 24h): 15%<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Deformazione residua:\u00a0<strong>(0 Mpa, 24h): 7%<\/strong><\/span><\/p>\n<p><span style=\"color: #0065b5;\"><em>Coefficiente di Attrito PTFE vs ACCIAIO<\/em><\/span><br \/><span style=\"color: #0065b5;\">Statico:\u00a0<strong>0.08<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Dinamico:\u00a0<strong>0.06<\/strong><\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;PROPRIET\u00c0 ELETTRICHE&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #0065b5;\">Costante dielettrica 1 kHz:\u00a0<strong>2.1<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Fattore di perdita (tg \u03b4) 1 kHz:\u00a0<strong>5 10-4<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Resistivit\u00e0 di volume:\u00a0<strong>1018 Ohm mm<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Dielectric strenght (0.125 mm thick):\u00a0<strong>90-110 kV\/mm<\/strong><\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;PROPRIET\u00c0 TERMICHE&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #0065b5;\">Temperatura minima di esercizio continuo:\u00a0<strong>-260\u00b0C<\/strong><\/span><br \/><span style=\"color: #0065b5;\">Coeff. Dilatazione termica lineare 20-100\u00b0C:\u00a0<strong>15 10-5 \u00b0C-1<\/strong><\/span><\/p>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;PROPRIET\u00c0 OTTICHE&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #0065b5;\">Indice di rifrazione n:\u00a0<strong>1.35<\/strong><\/span><\/p>\n<p>[\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#0065B5&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; max_width=&#8221;2560px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/polisweb.it\/wp-content\/uploads\/2025\/09\/Immagine-2025-09-15-155707.jpg&#8221; title_text=&#8221;Immagine 2025-09-15 155707&#8243; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Virgin PTFEIl PTFE \u00e8 un polimero semi-cristallino perfluorurato che grazie alla propria struttura molecolare possiede un insieme di propriet\u00e0 chimiche, elettriche, meccaniche, termiche e di superficie che lo rendono unico, differenziandolo da qualunque altra materia plastica. L\u2019unicit\u00e0 di propriet\u00e0 e comportamento \u00e8 garantita: Dall\u2019effetto di schermatura degli atomi di fluoro posizionati all\u2019esterno della catena lineare [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:divi\/placeholder \/-->","_et_gb_content_width":"","footnotes":""},"class_list":["post-28","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/pages\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":8,"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/pages\/28\/revisions"}],"predecessor-version":[{"id":861,"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/pages\/28\/revisions\/861"}],"wp:attachment":[{"href":"https:\/\/polisweb.it\/en\/wp-json\/wp\/v2\/media?parent=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}