{"id":1776,"date":"2026-06-06T12:32:55","date_gmt":"2026-06-06T04:32:55","guid":{"rendered":"https:\/\/www.keyfulgroup.com\/?p=1776"},"modified":"2026-06-06T12:33:54","modified_gmt":"2026-06-06T04:33:54","slug":"application-of-cellulose-double-side-heat-sealable-film-in-mono-material-bag-production","status":"publish","type":"post","link":"https:\/\/www.keyfulgroup.com\/it\/application-of-cellulose-double-side-heat-sealable-film-in-mono-material-bag-production\/","title":{"rendered":"Impiego di film in cellulosa termosaldabile su entrambi i lati nella produzione di sacchetti monomateriale"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1422.72px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h2>Impiego di film in cellulosa termosaldabile su entrambi i lati nella produzione di sacchetti monomateriale<\/h2>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-full wp-image-1777\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production.avif\" alt=\"Impiego di film in cellulosa termosaldabile su entrambi i lati nella produzione di sacchetti monomateriale\" width=\"1268\" height=\"634\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271268%27%20height%3D%27634%27%20viewBox%3D%270%200%201268%20634%27%3E%3Crect%20width%3D%271268%27%20height%3D%27634%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-18x9.avif 18w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-200x100.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-300x150.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-400x200.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-600x300.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-768x384.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-800x400.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-1024x512.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production-1200x600.avif 1200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Application-of-Cellulose-Double-Side-Heat-Sealable-Film-in-Mono-Material-Bag-Production.avif 1268w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1268px) 100vw, 1268px\" \/><\/p>\n<p>Nel percorso verso imballaggi sostenibili, i marchi si trovano spesso di fronte a un dilemma: scendere a compromessi sull'estetica e sulle prestazioni di conservazione degli imballaggi oppure sobbarcarsi l'impatto ambientale della plastica. Con la crescente domanda globale di soluzioni monomateriche, il settore \u00e8 alla ricerca urgente di una soluzione innovativa in grado di garantire sia elevate propriet\u00e0 barriera sia la completa compostabilit\u00e0 domestica.<\/p>\n<p>Per rispondere a questa sfida del settore, Keyful ha lanciato un materiale innovativo progettato per garantire sia funzionalit\u00e0 che sostenibilit\u00e0: il film in cellulosa termosaldabile su entrambi i lati.<\/p>\n<p>Il film termoadesivo bifacciale in cellulosa di Keyful \u00e8 un materiale innovativo sviluppato appositamente per la produzione di buste e sacchetti monomateriale. La struttura si basa su un substrato di cellulosa rinnovabile, rivestito su entrambi i lati con strati termoadesivi e barriera appositamente progettati, applicati tramite un processo di rivestimento di precisione.<\/p>\n<p>Il film combina eccellenti prestazioni di termosaldatura con una trasparenza eccezionale, garantendo al contempo la completa compostabilit\u00e0 domestica a fine vita. In condizioni naturali del suolo, dove microrganismi, umidit\u00e0 e fattori ambientali agiscono in sinergia, il materiale pu\u00f2 biodegradarsi completamente in anidride carbonica e acqua. Questi sottoprodotti naturali contribuiscono alla salute del suolo e vengono successivamente riassorbiti dalle piante attraverso il ciclo naturale del carbonio, consentendo una soluzione di imballaggio veramente circolare.<\/p>\n<p>Nel settore globale della trasformazione e della produzione di sacchetti, questo materiale \u00e8 comunemente noto come <a href=\"https:\/\/www.keyfulgroup.com\/it\/products\/cellulose-film\/\">Film per sacchetti in cellulosa<\/a>, pellicola per sacchetti in cellophane o pellicola sigillante in cellulosa.<\/p>\n<p>Oltre alla sua completa compostabilit\u00e0 domestica, questo film offre un'eccellente compatibilit\u00e0 produttiva. Progettato come soluzione pronta all'uso, funziona in modo efficiente sulle attrezzature convenzionali per la produzione di sacchetti senza richiedere aggiornamenti alle macchine o modifiche al processo.<\/p>\n<p>Dai sacchetti con saldatura laterale e dalle buste con saldatura su tre lati ai sacchetti con saldatura centrale, ai sacchetti a soffietto e ai sacchetti autoadesivi, i produttori possono passare senza difficolt\u00e0 agli imballaggi a base di cellulosa, mantenendo l'efficienza produttiva e la qualit\u00e0 dei prodotti attuali.<\/p>\n<p>Per ottenere prestazioni di elaborazione ottimali, \u00e8 opportuno tenere conto delle seguenti raccomandazioni tecniche:<\/p>\n<ul>\n<li>Metodo di sigillatura:<\/li>\n<\/ul>\n<p>Poich\u00e9 il film ottiene la sua termosaldabilit\u00e0 grazie a una tecnologia di rivestimento funzionale, non \u00e8 adatto ai processi di saldatura a caldo. Di conseguenza, sul sacchetto finito rimarr\u00e0 visibile un'area termosaldata. Per garantire l'affidabilit\u00e0 della saldatura e le prestazioni della confezione, si raccomanda una larghezza di saldatura di almeno 5 mm durante la produzione dei sacchetti.<\/p>\n<ul>\n<li>Parametri di termosaldatura:<\/li>\n<\/ul>\n<p>Per le operazioni di produzione di sacchetti si raccomanda un intervallo di temperatura di saldatura compreso tra 130 \u00b0C e 170 \u00b0C. La temperatura ottimale pu\u00f2 variare a seconda della velocit\u00e0 della macchina, del tempo di permanenza e delle condizioni di produzione. Si raccomanda di regolare con precisione la temperatura di saldatura in base alla velocit\u00e0 della linea per ottenere la massima resistenza della saldatura e la massima efficienza produttiva.<\/p>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-1778 size-fusion-800\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-800x600.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-800x600.avif\" alt=\"\" width=\"800\" height=\"600\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27600%27%20viewBox%3D%270%200%20800%20600%27%3E%3Crect%20width%3D%27800%27%20height%3D%27600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-16x12.avif 16w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-200x150.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-300x225.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-400x300.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-600x450.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-768x576.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-800x600.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag-1024x768.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Gusseted-Bag.avif 1194w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #141617;\">(Sacco a soffietto)<\/span><\/p>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-1779 size-large\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-1024x768.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-1024x768.avif\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27768%27%20viewBox%3D%270%200%201024%20768%27%3E%3Crect%20width%3D%271024%27%20height%3D%27768%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-16x12.avif 16w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-200x150.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-300x225.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-400x300.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-600x450.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-768x576.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-800x600.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-1024x768.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09-1200x900.avif 1200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Side-Seal-Self-Adhesive-Bag\uff09.avif 1268w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #141617;\">(Busta autoadesiva con sigillatura laterale)<\/span><\/p>\n<p><img decoding=\"async\" class=\"lazyload size-full wp-image-1780 aligncenter\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09.avif\" alt=\"\" width=\"823\" height=\"1098\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27823%27%20height%3D%271098%27%20viewBox%3D%270%200%20823%201098%27%3E%3Crect%20width%3D%27823%27%20height%3D%271098%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-9x12.avif 9w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-200x267.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-225x300.avif 225w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-400x534.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-600x800.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-768x1025.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09-800x1067.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\uff08Center-Seal-Bag\uff09.avif 823w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 823px) 100vw, 823px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>(Sacchetto con chiusura centrale)<\/strong><\/p>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-1781 size-full\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag.avif\" alt=\"\" width=\"1267\" height=\"845\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271267%27%20height%3D%27845%27%20viewBox%3D%270%200%201267%20845%27%3E%3Crect%20width%3D%271267%27%20height%3D%27845%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-18x12.avif 18w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-200x133.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-300x200.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-400x267.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-600x400.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-768x512.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-800x534.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-1024x683.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag-1200x800.avif 1200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/Three-Side-Seal-Bag.avif 1267w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1267px) 100vw, 1267px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #141617;\">(Sacchetto con sigillatura su tre lati)<\/span><\/p>\n<p>Quando si parla delle prestazioni di termosaldatura, \u00e8 importante fornire un confronto oggettivo. I film convenzionali in polietilene (PE) possono raggiungere una resistenza di saldatura eccezionalmente elevata grazie alla fusione termica a temperature elevate. Tuttavia, la loro natura non biodegradabile e le prestazioni di barriera relativamente limitate risultano sempre pi\u00f9 in contrasto con gli attuali obiettivi di sostenibilit\u00e0.<\/p>\n<p>Cosa rende Keyful <a href=\"https:\/\/www.keyfulgroup.com\/it\/products\/cellulose-film\/\">Pellicola in cellulosa termosaldabile su entrambi i lati<\/a> Ci\u00f2 che la rende unica \u00e8 la sua capacit\u00e0 di raggiungere un equilibrio ottimale tra responsabilit\u00e0 ambientale, protezione del prodotto e durata di conservazione.<\/p>\n<ul>\n<li>Prestazioni eccezionali in termini di protezione<\/li>\n<\/ul>\n<p>Il film offre eccellenti propriet\u00e0 barriera, in particolare per quanto riguarda la protezione dall'ossigeno e dall'umidit\u00e0, contribuendo a preservare la qualit\u00e0 del prodotto e a prolungarne la durata di conservazione in un'ampia gamma di applicazioni, tra cui prodotti freschi, abbigliamento e altri articoli sensibili all'umidit\u00e0.<\/p>\n<ul>\n<li>Indicatori di prestazione quantificati<\/li>\n<\/ul>\n<p>Il materiale presenta un tasso di trasmissione dell'ossigeno (OTR) inferiore a 3 cc\/m\u00b2\/giorno e un tasso di trasmissione del vapore acqueo (WVTR) inferiore a 16 g\/m\u00b2\/giorno, soddisfacendo cos\u00ec i requisiti prestazionali tipicamente associati alle soluzioni di imballaggio ad alta barriera.<\/p>\n<ul>\n<li>Equilibrio tra sostenibilit\u00e0 e funzionalit\u00e0<\/li>\n<\/ul>\n<p>Oltre a garantire la completa compostabilit\u00e0 domestica e una perfetta integrazione nel ciclo naturale del carbonio, il film offre anche la protezione funzionale necessaria per le applicazioni di imballaggio nella pratica quotidiana. Grazie a una tecnologia di rivestimento all\u2019avanguardia, Keyful propone una soluzione di imballaggio che coniuga la responsabilit\u00e0 ambientale con prestazioni affidabili del prodotto, consentendo ai marchi di ridurre il proprio impatto ambientale senza compromettere l\u2019efficacia dell\u2019imballaggio.<\/p>\n<p><img decoding=\"async\" class=\"lazyload size-full wp-image-1782 aligncenter\" src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476.avif\" data-orig-src=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476.avif\" alt=\"\" width=\"1267\" height=\"845\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271267%27%20height%3D%27845%27%20viewBox%3D%270%200%201267%20845%27%3E%3Crect%20width%3D%271267%27%20height%3D%27845%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-18x12.avif 18w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-200x133.avif 200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-300x200.avif 300w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-400x267.avif 400w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-600x400.avif 600w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-768x512.avif 768w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-800x534.avif 800w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-1024x683.avif 1024w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476-1200x800.avif 1200w, https:\/\/www.keyfulgroup.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72476.avif 1267w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1267px) 100vw, 1267px\" \/><\/p>\n<p>Per ovviare al limite della resistenza alla termosaldatura, tradizionalmente limitata nei substrati in cellulosa, Keyful ha compiuto un importante passo avanti tecnologico. Abbiamo sviluppato in modo indipendente una tecnologia di rivestimento a base d'acqua ecocompatibile, aumentando con successo la resistenza alla termosaldatura dai 2N convenzionali a 6N. Questa tecnologia \u00e8 attualmente all'avanguardia nel settore della produzione di sacchetti in cellulosa ed \u00e8 stata sviluppata specificamente per applicazioni che richiedono una maggiore capacit\u00e0 di carico dell'imballaggio e una maggiore stabilit\u00e0 della saldatura.<\/p>\n<p>Per soddisfare le diverse esigenze dei vari settori industriali, offriamo quattro opzioni di spessore del film: 22 \u03bcm, 30 \u03bcm, 35 \u03bcm e 40 \u03bcm, oltre a soluzioni su misura per larghezze estese. Che siate impegnati nel confezionamento di snack leggeri, imballaggi industriali per giocattoli, prodotti metallici o abbigliamento che richiedono una maggiore stabilit\u00e0, oppure nel settore dei prodotti freschi con severi requisiti di conservazione, il film termosaldabile barriera in cellulosa ad alta trasparenza di Keyful offre soluzioni precise e su misura per aiutare i vostri prodotti a distinguersi sul mercato finale.<\/p>\n<h3>FAQ<\/h3>\n<p id=\"p-rc_ad4a83093735ec8c-27\" data-path-to-node=\"1\"><span data-path-to-node=\"1,0\"><b data-path-to-node=\"1,0\" data-index-in-node=\"0\">D1: Che cos'\u00e8 il film in cellulosa termosaldabile su entrambi i lati?<\/b> <\/span><\/p>\n<p data-path-to-node=\"1\"><span data-path-to-node=\"1,0\"><b data-path-to-node=\"1,0\" data-index-in-node=\"54\">R:<\/b> Si tratta di un materiale da imballaggio innovativo, sviluppato appositamente per la produzione di buste e sacchetti monomateriale<\/span><span data-path-to-node=\"1,2\">. La struttura \u00e8 costituita da un substrato di cellulosa rinnovabile rivestito su entrambi i lati con strati barriera e termosaldabili appositamente progettati, mediante un processo di rivestimento di precisione<\/span><span data-path-to-node=\"1,4\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-28\" data-path-to-node=\"2\"><span data-path-to-node=\"2,0\"><b data-path-to-node=\"2,0\" data-index-in-node=\"0\">Domanda 2: Il film per sacchetti in cellulosa \u00e8 completamente compostabile?<\/b> <\/span><\/p>\n<p data-path-to-node=\"2\"><span data-path-to-node=\"2,0\"><b data-path-to-node=\"2,0\" data-index-in-node=\"49\">R:<\/b> S\u00ec, il film garantisce una completa compostabilit\u00e0 domestica a fine vita<\/span><span data-path-to-node=\"2,2\">. Se immerso in un terreno naturale, dove i fattori ambientali, l'umidit\u00e0 e i microrganismi interagiscono tra loro, il materiale si biodegrada completamente trasformandosi in acqua e anidride carbonica<\/span><span data-path-to-node=\"2,4\">. Questi sottoprodotti vengono riassorbiti dalle piante attraverso il ciclo naturale del carbonio, rendendo questa soluzione di imballaggio davvero circolare<\/span><span data-path-to-node=\"2,6\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-29\" data-path-to-node=\"3\"><span data-path-to-node=\"3,0\"><b data-path-to-node=\"3,0\" data-index-in-node=\"0\">Domanda 3: Il passaggio a questo tipo di pellicola richiede un aggiornamento dei macchinari?<\/b> <\/span><\/p>\n<p data-path-to-node=\"3\"><span data-path-to-node=\"3,0\"><b data-path-to-node=\"3,0\" data-index-in-node=\"64\">R:<\/b> Non sono necessari aggiornamenti delle macchine n\u00e9 modifiche ai processi<\/span><span data-path-to-node=\"3,2\">. Il film \u00e8 stato progettato come soluzione pronta all'uso che funziona in modo estremamente efficiente sulle attrezzature convenzionali per la produzione di sacchetti<\/span><span data-path-to-node=\"3,4\">. Ci\u00f2 consente ai produttori di passare senza difficolt\u00e0 a imballaggi a base di cellulosa, mantenendo inalterata la qualit\u00e0 dei prodotti e l'efficienza produttiva<\/span><span data-path-to-node=\"3,6\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-30\" data-path-to-node=\"4\"><span data-path-to-node=\"4,0\"><b data-path-to-node=\"4,0\" data-index-in-node=\"0\">Domanda 4: Quali tipi di sacchetti \u00e8 possibile produrre utilizzando il film Cellulose Seal?<\/b> <\/span><\/p>\n<p data-path-to-node=\"4\"><span data-path-to-node=\"4,0\"><b data-path-to-node=\"4,0\" data-index-in-node=\"66\">R:<\/b> Il materiale \u00e8 estremamente versatile e pu\u00f2 essere utilizzato per la produzione di un'ampia gamma di formati, tra cui buste con saldatura su tre lati, sacchetti con saldatura laterale, sacchetti con saldatura centrale, sacchetti a soffietto e sacchetti autoadesivi<\/span><span data-path-to-node=\"4,2\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-31\" data-path-to-node=\"5\"><span data-path-to-node=\"5,0\"><b data-path-to-node=\"5,0\" data-index-in-node=\"0\">D5: Quali sono i parametri di termosaldatura consigliati per ottenere una produzione ottimale dei sacchetti?<\/b> <\/span><\/p>\n<p data-path-to-node=\"5\"><span data-path-to-node=\"5,0\"><b data-path-to-node=\"5,0\" data-index-in-node=\"81\">R:<\/b> Si raccomanda un intervallo di temperatura di sigillatura compreso tra 130 \u00b0C e 170 \u00b0C; tuttavia, per ottenere un'efficienza ottimale, si consiglia di effettuare una regolazione di precisione in base alla velocit\u00e0 della linea, al tempo di permanenza e alle condizioni di produzione<\/span><span data-path-to-node=\"5,2\">. \u00c8 importante sottolineare che i processi di sigillatura a caldo non sono adatti a questa tecnologia di rivestimento funzionale<\/span><span data-path-to-node=\"5,4\">. Per garantire prestazioni affidabili della confezione e l'integrit\u00e0 della saldatura, si raccomanda una larghezza minima della saldatura di 5 mm<\/span><span data-path-to-node=\"5,6\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-32\" data-path-to-node=\"6\"><span data-path-to-node=\"6,0\"><b data-path-to-node=\"6,0\" data-index-in-node=\"0\">D6: Quali sono le propriet\u00e0 barriera specifiche del film?<\/b> <\/span><\/p>\n<p data-path-to-node=\"6\"><span data-path-to-node=\"6,0\"><b data-path-to-node=\"6,0\" data-index-in-node=\"58\">R:<\/b> Il film offre prestazioni eccezionali in termini di barriera, essendo stato specificamente progettato per proteggere dall'umidit\u00e0 e dall'ossigeno<\/span><span data-path-to-node=\"6,2\">. Raggiunge un tasso di trasmissione dell'ossigeno (OTR) inferiore a 3 cc\/m\u00b2\/giorno e un tasso di trasmissione del vapore acqueo (WVTR) inferiore a 16 g\/m\u00b2\/giorno<\/span><span data-path-to-node=\"6,4\">. Ci\u00f2 lo rende una soluzione ideale per prolungare la durata di conservazione di prodotti freschi, capi di abbigliamento e altri articoli sensibili all'umidit\u00e0<\/span><span data-path-to-node=\"6,6\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-33\" data-path-to-node=\"7\"><span data-path-to-node=\"7,0\"><b data-path-to-node=\"7,0\" data-index-in-node=\"0\">D7: Quanto \u00e8 resistente la saldatura a caldo rispetto alle tradizionali pellicole di cellulosa?<\/b> <\/span><\/p>\n<p data-path-to-node=\"7\"><span data-path-to-node=\"7,0\"><b data-path-to-node=\"7,0\" data-index-in-node=\"73\">R:<\/b> Mentre i substrati in cellulosa tradizionali presentano solitamente una resistenza alla termosaldatura limitata a 2 N, Keyful ha utilizzato una tecnologia di rivestimento ecologica a base acquosa di propria ideazione per aumentare la resistenza alla termosaldatura a 6 N<\/span><span data-path-to-node=\"7,2\">. Questa innovazione garantisce una maggiore capacit\u00e0 di carico dell'imballaggio e una maggiore stabilit\u00e0 della sigillatura, caratteristiche indispensabili per le applicazioni pi\u00f9 esigenti<\/span><span data-path-to-node=\"7,4\">.<\/span><\/p>\n<p id=\"p-rc_ad4a83093735ec8c-34\" data-path-to-node=\"8\"><span data-path-to-node=\"8,0\"><b data-path-to-node=\"8,0\" data-index-in-node=\"0\">D8: Quali spessori e dimensioni sono disponibili?<\/b> <\/span><\/p>\n<p data-path-to-node=\"8\"><span data-path-to-node=\"8,0\"><b data-path-to-node=\"8,0\" data-index-in-node=\"51\">R:<\/b> Per soddisfare le diverse esigenze del settore \u2014 dagli imballaggi leggeri per snack agli imballaggi industriali per giocattoli o prodotti metallici \u2014 il film \u00e8 disponibile in quattro spessori standard: 22 \u03bcm, 30 \u03bcm, 35 \u03bcm e 40 \u03bcm<\/span><span data-path-to-node=\"8,2\">. Sono inoltre disponibili soluzioni su misura di grandi dimensioni per soddisfare esigenze specifiche<\/span><span data-path-to-node=\"8,4\">.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1783,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cellulose Heat-Sealable Film for Mono-Material Bag Production | Keyful<\/title>\n<meta name=\"description\" content=\"Upgrade your bag making with Keyful&#039;s innovative cellulose film. 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