{"id":22798,"date":"2026-09-02T11:40:15","date_gmt":"2026-09-02T09:40:15","guid":{"rendered":"https:\/\/greenchemicals.eu\/?p=22798"},"modified":"2026-09-02T11:40:15","modified_gmt":"2026-09-02T09:40:15","slug":"come-funziona-un-ritardante-di-fiamma-per-materiali-plastici","status":"publish","type":"post","link":"https:\/\/greenchemicals.eu\/it\/come-funziona-un-ritardante-di-fiamma-per-materiali-plastici\/","title":{"rendered":"Come funziona un ritardante di fiamma per materiali plastici?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"22798\" class=\"elementor elementor-22798\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"has_eae_slider elementor-element elementor-element-b7b52d6 e-flex e-con-boxed e-con e-parent\" data-eae-slider=\"9886\" data-id=\"b7b52d6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-afd2e0f elementor-widget elementor-widget-text-editor\" data-id=\"afd2e0f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Per chi lavora con la plastica, l\u2019utilizzo di additivi antifiamma \u00e8 spesso richiesto per diminuire il rischio di propagazione del fuoco in caso di incendio.<\/p><p>Abbiamo spiegato in uno nostro precedente articolo<strong><a href=\"https:\/\/greenchemicals.eu\/it\/quali-sono-le-differenze-tra-additivi-plastici-antistatici-e-ritardanti-di-fiamma\/\" target=\"_blank\" rel=\"noopener\"> la differenza tra antistatici e antifiamma<\/a><\/strong>, dove abbiamo anticipato come funziona la combustione e il ruolo che gli additivi flame retardant hanno nel combatterla. Oggi entriamo un po\u2019 pi\u00f9<strong> nel dettaglio dei meccanismi antifiamma.<\/strong><\/p><h2>Gli additivi ritardanti di fiamma spengono il fuoco?<\/h2><p>Partiamo da un presupposto fondamentale: il compito degli antifiamma \u00e8 <strong>interrompere o rallentare una o pi\u00f9 fasi del ciclo di combustione<\/strong> (per esempio ritardando l\u2019innesco o riducendo la velocit\u00e0 di sviluppo del calore) limitando la propagazione della fiamma. In una situazione ideale, il flame retardant riesce anche a spegnere la fiamma, ma <strong>l\u2019obiettivo principale \u00e8 guadagnare tempo<\/strong> per poter scappare o intervenire in maniera sostanziale sull\u2019incendio.<\/p><p>Un additivo antifiamma pu\u00f2 agire in diverse fasi (condensata, gassosa, durante il riscaldamento o durante la fusione); <strong>non esiste quindi un unico meccanismo valido per tutti gli additivi<\/strong>, come non esiste un antifiamma valido per tutti i polimeri. Per questo <strong>la fase di analisi del prodotto e di confronto<\/strong> gli altri attori della filiera di produzione (compoundatori, stampatori, etc) <strong>\u00e8 fondamentale<\/strong>, per individuare la soluzione pi\u00f9 adatta al singolo prodotto.<\/p><h2>I principali meccanismi ritardanti di fiamma<\/h2><h4>Water development (o meccanismo di sviluppo d\u2019acqua)<\/h4><p>Questo primo meccanismo prevede l\u2019utilizzo di <strong>idrossidi inorganici<\/strong> \u2013 i pi\u00f9 utilizzati sono l\u2019idrossido di alluminio \u00a0e l\u2019Idrossido di magnesio \u2013 che si decompongono endotermicamente quando riscaldati, dando vita a <strong>una reazione che assorbe il calore e libera vapore acqueo<\/strong>. Si ottengono quindi:<\/p><ul><li><strong>raffreddamento<\/strong>, sottraendo calore al polimero<\/li><li><strong>diluzione dei gas infiammabili e dell\u2019ossigeno<\/strong> grazie al vapore acqueo<\/li><li>formazione di un residuo inorganico che pu\u00f2 contribuire alla formazione di una barriera protettiva.<\/li><\/ul><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-22808 size-large\" src=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2-1024x576.jpg\" alt=\"water development \" width=\"800\" height=\"450\" srcset=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2-1024x576.jpg 1024w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2-300x169.jpg 300w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2-768x432.jpg 768w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2-1536x864.jpg 1536w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2-600x338.jpg 600w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/water-development-2.jpg 1672w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><h4>Fase Gas<\/h4><p>In questo caso gli<strong> additivi intervengono sui radicali<\/strong> <strong>che propagano la combustione<\/strong>, come idrogeno, ossigeno e ossidrile, durante la <strong>fase gassosa.<\/strong> Si possono utilizzare <strong>composti bromurati oppure additivi a base fosforo.<\/strong><\/p><p>Possiamo riassumere in maniera semplificata le differenze tra le due categorie come segue:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22daa49 elementor-widget elementor-widget-eae-data-table\" data-id=\"22daa49\" data-element_type=\"widget\" data-widget_type=\"eae-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"eae-table-container\">\n\t\t\t<div class=\"eae-table-wrapper\">\n\t\t\t\t\t\t\t<div class=\"eae-table-wrap\">\n\t\t\t\t\n\t\t\t\t<table class=\"eae-table\" data-settings=\"{&quot;sort&quot;:false,&quot;search&quot;:false}\">\n\t\t\t\t\t\n\t\t<thead class=\"eae-table-head\">\n\t\t\t\t\t\t<tr class=\"eae-table-row\">\n\t\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-4f0787e\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">ASPETTO<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-5e6beb7\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">ADDITIVI BROMURATI<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-39ecee5\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">ADDITIVI A BASE DI FOSFORO<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\t\t\t<\/tr><tr class=\"eae-table-row\">\n\t\t\t\t<\/thead> \n\t\t\t\t\t\t\t\t\t\t<tbody class=\"eae-table__body\">\n\t\t\t\t\t\t<tr class=\"eae-table__body-row\">\n\t\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-e4ade5d\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Meccanismo prevalente<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-56ac86f\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Inibizione radicalica nella fase gassosa<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-68eb27a\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Inibizione in fase gassosa, formazione di char <br> in fase condensata oppure entrambi<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-0d879ed\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Specie attive<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-479a0ff\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Acido bromidrico e specie contenenti bromo<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-252dc82\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Specie radicaliche fosforate, acidi fosforici\/polifosforici <br> e residui ricchi di fosforo<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-58e7e27\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Efficienza<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-e279d79\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Generalmente elevata <br> a concentrazioni relativamente basse<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-04eefb0\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Variabile e dipendente dalla struttura chimica<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-2734060\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Sinergici comuni<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-4f0975e\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Triossido di antimonio e altri composti metallici<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-0a7014b\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Composti azotati, cariche minerali, <br> sali metallici e altri sinergici<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-e010593\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Principali criticit\u00e0<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-4e3eee8\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Possibile formazione di prodotti corrosivi <br>o problematici durante la combustione<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-604ea62\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Possibile necessit\u00e0 di dosaggi pi\u00f9 elevati, <br>influenza sulle propriet\u00e0 e sulla processabilit\u00e0<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\t\t\t<\/tbody>\n\t\t\t\t\t\t\t<\/table>\n\t\t\t\t<\/div>\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d31222 elementor-widget elementor-widget-text-editor\" data-id=\"3d31222\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><img decoding=\"async\" class=\"alignnone wp-image-22813 size-large\" src=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase-1024x576.jpg\" alt=\"fase gas\" width=\"800\" height=\"450\" srcset=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase-1024x576.jpg 1024w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase-300x169.jpg 300w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase-768x432.jpg 768w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase-1536x864.jpg 1536w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase-600x338.jpg 600w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/gas-phase.jpg 1672w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/h4><h4>Formazione di char<\/h4><p>Questo meccanismo \u00e8 promosso da <strong>additivi carbonizzanti<\/strong>, che stabilizzano il carbonio contenuto nel polimero e allontanano fisicamente la fonte di calore dalla sua superficie, attraverso la creazione di <strong>una barriera protettiva (char).<\/strong><\/p><p>Si riducono quindi la volatilit\u00e0 delle sostanze combustibili verso l\u2019atmosfera e il passaggio dell\u2019ossigeno verso il polimero.<\/p><p><img decoding=\"async\" class=\"alignnone wp-image-22818 size-large\" src=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism-1024x576.jpg\" alt=\"char fr\" width=\"800\" height=\"450\" srcset=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism-1024x576.jpg 1024w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism-300x169.jpg 300w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism-768x432.jpg 768w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism-1536x864.jpg 1536w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism-600x338.jpg 600w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Char-mechanism.jpg 1672w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><h4>Meccanismo a intumescenza<\/h4><p>Simile al precedente, in quanto anche qui si forma uno strato di char, \u00e8 il meccanismo dell\u2019<strong>intumescenza<\/strong>. Quando riscaldato, il sistema si espande e forma uno strato carbonizzato, poroso e multicellulare, che si caratterizza per una bassa conducibilit\u00e0 termica.<\/p><p>Si combinano in questo caso <strong>un\u2019azione chimica e una fisica<\/strong>, in grado di ridurre significativamente il rilascio del calore e la propagazione della fiamma.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22823 size-large\" src=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism-1024x576.jpg\" alt=\"intumescente\" width=\"800\" height=\"450\" srcset=\"https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism-1024x576.jpg 1024w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism-300x169.jpg 300w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism-768x432.jpg 768w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism-1536x864.jpg 1536w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism-600x338.jpg 600w, https:\/\/greenchemicals.eu\/wp-content\/uploads\/2026\/09\/Intumescent-mechanism.jpg 1672w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p><h4>Meccanismo a gocciolamento<\/h4><p>Infine, c\u2019\u00e8 il<strong> sistema di gocciolamento<\/strong>: a differenza dei meccanismi precedenti, che agiscono sulla fiamma o sulla superficie del polimero, <strong>gli additivi dripping agiscono chimicamente sul materiale polimerico<\/strong>, favorendo il gocciolamento del materiale fuso.<\/p><p>Durante la combustione il ritardante di fiamma rompe le catene del polimero, che diventano pi\u00f9 corte, favorendo in questo modo<strong> l\u2019allontanamento del materiale fuso<\/strong>, rimuovendo cos\u00ec calore e combustibile dalla zona interessata.<\/p><p>\u00a0<\/p><p>Per riassumere, un additivo antifiamma agisce interrompendo il collegamento tra produzione di combustibile, chimica della fiamma e trasferimento di calore. <strong>La scelta del giusto ritardante di fiamma va verificata caso per caso<\/strong>, tenendo conto della struttura del polimero, dalle condizioni di lavorazione, dalle propriet\u00e0 meccaniche e \u2013 ultimo ma non ultimo \u2013 dai requisiti ambientali e regolatori.<\/p><p><strong>Per questo, ti invitiamo a contattarci<\/strong> per approfondire insieme le necessit\u00e0 legate al tuo prodotto, con una mail a <a href=\"mailto:salesteam@greenchemicals.green\">salesteam@greenchemicals.green<\/a>! \ud83d\ude0a<\/p><p>Se nel frattempo vuoi scoprire i nostri additivi di fiamma, clicca qui:\u00a0<\/p><p><strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/greenchemicals.eu\/it\/gc-trading\/alogenati\/\" target=\"_blank\" rel=\"noopener\">FLAME RETARDANT<\/a><\/span>\u00a0 \u00a0 &#8211;\u00a0 \u00a0 <span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/greenchemicals.eu\/it\/gc-trading\/senza-alogeno\/\" target=\"_blank\" rel=\"noopener\">HALOGEN-FREE FR<\/a><\/span><\/strong><\/p><p>E per avere un quadro riassuntivo sotto mano, ecco una<strong> tabella conclusiva con la comparazione dei vari meccanismi <\/strong>che spiegano come funziona un additivo antifiamma per materiali plastici.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74e2bb2 elementor-widget elementor-widget-eae-data-table\" data-id=\"74e2bb2\" data-element_type=\"widget\" data-widget_type=\"eae-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"eae-table-container\">\n\t\t\t<div class=\"eae-table-wrapper\">\n\t\t\t\t\t\t\t<div class=\"eae-table-wrap\">\n\t\t\t\t\n\t\t\t\t<table class=\"eae-table\" data-settings=\"{&quot;sort&quot;:false,&quot;search&quot;:false}\">\n\t\t\t\t\t\n\t\t<thead class=\"eae-table-head\">\n\t\t\t\t\t\t<tr class=\"eae-table-row\">\n\t\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-4f0787e\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">MECCANISMO<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-5e6beb7\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">AZIONE PRINCIPALE<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-39ecee5\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">VANTAGGI<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-baf94b8\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">SVANTAGGI<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\n\t\t<th class=\"eae-table__head_column elementor-repeater-item-b883b6e\">\n\t\t\t<div class=\"eae-table__head__wrapper\" style=\"flex-direction: row;\" >\n\t\t\t\t<div class=\"eae-table__head-column-wrapper\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table__column-text\">POLIMERI IN CUI E' UTILE<\/span>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>      \n\t\t<\/th>\n\t\t\t\t\t<\/tr><tr class=\"eae-table-row\">\n\t\t\t\t<\/thead> \n\t\t\t\t\t\t\t\t\t\t<tbody class=\"eae-table__body\">\n\t\t\t\t\t\t<tr class=\"eae-table__body-row\">\n\t\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-e4ade5d\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Sviluppo di acqua <br>e raffreddamento<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-56ac86f\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Decomposizione endotermica, <br>assorbimento di calore, diluizione della fiamma <br>e formazione di residuo minerale<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-68eb27a\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Privo di alogeni, basso fumo, <br>buona applicabilit\u00e0 in cavi ed edilizia<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-ec0f50e\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Richiede elevati dosaggi; <br>pu\u00f2 ridurre propriet\u00e0 <br>meccaniche e processabilit\u00e0<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-fef948e\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">EVA, PE, PP, <br> elastomeri e <br>alcuni termoindurenti<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-0d879ed\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Inibizione in fase gassosa <br> con bromo<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-479a0ff\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Interruzione delle reazioni radicaliche <br>nella fiamma tramite specie bromurate<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-252dc82\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Elevata efficacia a basso dosaggio;<br> ampia applicabilit\u00e0<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-64ffca2\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Possibili prodotti corrosivi,<br> fumo e problematiche regolatorie;<br> spesso richiede sinergici<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-c11d156\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">PE, PP, HIPS,<br> ABS, PA, PBT, <br>PET e PC<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-58e7e27\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Inibizione in fase gassosa<br> con fosforo<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-e279d79\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Riduzione dell\u2019attivit\u00e0<br> dei radicali della fiamma<br> tramite specie fosforate volatili<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-04eefb0\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Possibilit\u00e0 di combinare<br> elevata efficienza e<br> assenza di alogeni<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-b1ea381\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Solo alcune molecole<br> sono sufficientemente volatili;<br> prestazioni dipendenti dal polimero<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-249d6cf\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">PBT, PA, resine epossidiche<br> e alcune tecnoplastiche<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-2734060\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Formazione di char<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-4f0975e\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Disidratazione, reticolazione<br> e carbonizzazione del polimero<br> o dell\u2019additivo<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-0a7014b\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Riduce produzione di combustibile<br> e trasferimento di calore<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-1b48d3b\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Richiede un sistema carbonizzante <br>efficace; il char pu\u00f2 fessurarsi <br>o ossidarsi<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-a8f929a\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">PA, PBT, PET,<br> resine epossidiche, PC\/ABS<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-e010593\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Intumescenza<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-4e3eee8\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Formazione di uno strato espanso<br> e isolante di char<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-604ea62\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Forte riduzione del trasferimento<br> di calore e massa; possibilit\u00e0 <br>di sistemi halogen-free<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-d1c59d5\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Formulazione complessa; possibile<br> alto dosaggio; char fragile<br> o sensibile all\u2019umidit\u00e0<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-7818dd8\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">PP, PE, EVA, rivestimenti,<br> elastomeri e termoindurenti<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-170d13c\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Gocciolamento<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-4c9b533\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Il polimero fuso si allontana<br> dalla zona della fiamma<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-b59390e\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Pu\u00f2 favorire l\u2019autoestinguenza<br> dei provini termoplastici<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-7410287\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Le gocce possono propagare l\u2019incendio;<br> meccanismo dipendente dal test<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-d671a8c\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Alcuni termoplastici,<br> poliolefine e tecnoplastiche<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tr><tr class=\"eae-table__body-row\">\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-3147ad4\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Diluzione con gas inerti<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-f1c0cb0\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Liberazione di gas non combustibili<br> che diluiscono combustibile e ossigeno<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-1657530\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Pu\u00f2 contribuire a raffreddamento<br> e diluizione<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-7a6dc14\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Raramente sufficiente <br>come unico meccanismo<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\n\t\t<td class=\"eae-table__body_row_column elementor-repeater-item-86653de\" colspan=\"1\" rowspan=\"1\">  \n\t\t\t<div class=\"eae-table__body-column-wrapper\">\n\t\t\t<div class=\"eae-table__col-inner\">\t\t\t   \n\t\t\t\t\t\t\t\t\t\t\t<span class=\"eae-table-body__text\">Sistemi intumescenti, additivi azotati<br> e idrossidi minerali<\/span>\n\t\t\t\n\t\t\t\n\t\t\t \n\t\t\t\t\t\t\t<\/div>\t\t\t<\/div>\n\t\t<\/td>\n\n\t\t\t\t\t<\/tbody>\n\t\t\t\t\t\t\t<\/table>\n\t\t\t\t<\/div>\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Per chi lavora con la plastica, l\u2019utilizzo di additivi antifiamma \u00e8 spesso richiesto per diminuire il rischio di propagazione del fuoco in caso di incendio. Abbiamo spiegato in uno nostro precedente articolo la differenza tra antistatici e antifiamma, dove abbiamo anticipato come funziona la combustione e il ruolo che gli additivi flame retardant hanno nel [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":22831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[164],"tags":[],"class_list":["post-22798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-it"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Come funziona un ritardante di fiamma per materiali plastici? - Greenchemicals<\/title>\n<meta name=\"description\" content=\"Quali sono i principali meccanismi antifiamma degli additivi flame retardant? 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