{"id":7191,"date":"2023-10-28T09:08:23","date_gmt":"2023-10-28T09:08:23","guid":{"rendered":"https:\/\/customizepacking.com\/?p=7191"},"modified":"2024-11-26T13:24:04","modified_gmt":"2024-11-26T13:24:04","slug":"what-is-pva-water-soluble-films","status":"publish","type":"post","link":"https:\/\/customizepacking.com\/fr\/quest-ce-que-les-films-pva-solubles-dans-leau\/","title":{"rendered":"Qu&#039;est-ce que les films PVA solubles dans l&#039;eau ?"},"content":{"rendered":"<h2>Introduction<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-7193 size-full\" src=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-embossed.jpg\" alt=\"films gaufr\u00e9s solubles dans l&#039;eau froide\" width=\"600\" height=\"400\" srcset=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-embossed.jpg 600w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-embossed-300x200.jpg 300w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-embossed-18x12.jpg 18w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-embossed-400x267.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/p>\n<h3>D\u00e9finition du film soluble dans l&#039;eau PVA<\/h3>\n<p>Les films hydrosolubles PVA sont fabriqu\u00e9s \u00e0 partir d&#039;un mat\u00e9riau polym\u00e8re PVA, \u00e9galement appel\u00e9 film hydrosoluble \u00e0 base d&#039;alcool polyvinylique. Outre son composant principal, l&#039;alcool polyvinylique (PVA), certains additifs seront \u00e9galement ajout\u00e9s pour obtenir certaines caract\u00e9ristiques fonctionnelles. Il offre une excellente biod\u00e9gradabilit\u00e9, une grande transparence et d&#039;excellentes propri\u00e9t\u00e9s chimiques et physiques. Il est largement utilis\u00e9 dans les emballages pharmaceutiques, les emballages de pesticides, les emballages de semences, les emballages de d\u00e9tergents, les emballages d&#039;additifs pour ciment de construction et d&#039;autres domaines.<\/p>\n<h3>Modes de production<\/h3>\n<p>La m\u00e9thode de production de <a href=\"https:\/\/customizepacking.com\/fr\/pva-soluble-dans-leau\/film-soluble-dans-leau-froide\/\" target=\"_blank\">Film PVA soluble dans l&#039;eau<\/a> La m\u00e9thode de moulage par soufflage est relativement simple. Tout d&#039;abord, les particules de PVA sont m\u00e9lang\u00e9es \u00e0 de l&#039;eau. Au cours du processus de chauffage et d&#039;agitation, les particules de PVA se dissolvent progressivement dans l&#039;eau et forment une certaine concentration de solution de PVA. Ensuite, la solution de PVA est vers\u00e9e dans le moule pour le moulage et le film hydrosoluble de PVA peut \u00eatre obtenu par s\u00e9chage.<\/p>\n<h4>Caract\u00e9ristique des films solubles dans l&#039;eau PVA<\/h4>\n<p>Le film hydrosoluble PVA est un nouveau mat\u00e9riau polym\u00e8re de protection de l&#039;environnement avec d&#039;excellentes performances et une large application. Ils ont \u00e9t\u00e9 progressivement et largement utilis\u00e9s dans de nombreux domaines avec l&#039;am\u00e9lioration de la sensibilisation environnementale des gens et l&#039;am\u00e9lioration continue des lois et r\u00e9glementations de protection de l&#039;environnement. Alors, quelles sont les caract\u00e9ristiques des films hydrosolubles ?<\/p>\n<p>Tout d&#039;abord, la principale caract\u00e9ristique du film hydrosoluble PVA est sa solubilit\u00e9 dans l&#039;eau. Le film hydrosoluble PVA peut se d\u00e9composer en petits fragments lorsqu&#039;il entre en contact avec l&#039;eau \u00e0 une temp\u00e9rature appropri\u00e9e, puis devenir compl\u00e8tement soluble dans l&#039;eau au fil du temps. L&#039;ensemble du processus de dissolution est respectueux de l&#039;environnement et ne laisse aucun r\u00e9sidu nocif.<\/p>\n<p>Deuxi\u00e8mement, les films hydrosolubles PVA sont \u00e9galement biod\u00e9gradables, les r\u00e9sidus \u00e9ventuels peuvent \u00eatre d\u00e9compos\u00e9s en mati\u00e8res inoffensives par les micro-organismes pr\u00e9sents dans l&#039;environnement environnant.<\/p>\n<p>Troisi\u00e8mement, les films hydrosolubles PVA pr\u00e9sentent \u00e9galement une excellente transparence et une excellente r\u00e9sistance \u00e0 la corrosion en plus de la biod\u00e9gradabilit\u00e9.<\/p>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/customizepacking.com\/fr\/pourquoi-utiliser-des-boites-en-papier-ondule-pour-le-transport\/\" class=\"template-7\"><div class=\"postTitle\"><span class=\"ilrcp-title\">Pourquoi utiliser des bo\u00eetes en papier ondul\u00e9 pour avions pour le transport\u00a0?<\/span><span class=\"ilrcp-author\">\u00c9crit par yangaijuan294@gmail.com<br><\/span><span class=\"ilrcp-date\">28 octobre 2023<\/span><\/div><img src=\"\"><\/a><\/div><p>Quatri\u00e8mement, le film hydrosoluble PVA pr\u00e9sente \u00e9galement une certaine aptitude au traitement et peut \u00eatre transform\u00e9 en diff\u00e9rentes utilisations de produits de film hydrosoluble PVA gr\u00e2ce au thermoscellage, \u00e0 l&#039;impression et \u00e0 d&#039;autres m\u00e9thodes de traitement.<\/p>\n<p>En bref, le film hydrosoluble PVA (alcool polyvinylique) est un nouveau type de mat\u00e9riau d&#039;emballage \u00e9cologique. Il est connu pour son excellente solubilit\u00e9 dans l&#039;eau et sa biod\u00e9gradabilit\u00e9, et est b\u00e9n\u00e9fique pour l&#039;environnement.<br>\nPar cons\u00e9quent, ils ont \u00e9t\u00e9 largement utilis\u00e9s dans certains domaines plus sensibles \u00e0 la pollution environnementale, tels que les emballages pharmaceutiques, les emballages chimiques, les emballages de d\u00e9tergents, etc.<\/p>\n<p>Dans cet article, nous pr\u00e9senterons l\u2019application du film hydrosoluble PVA dans l\u2019agriculture, l\u2019industrie chimique, la m\u00e9decine et d\u2019autres industries.<\/p>\n<h2>Caract\u00e9ristiques du film soluble dans l&#039;eau<\/h2>\n<p>&nbsp;<\/p>\n<h4>1. Il est soluble dans l\u2019eau<\/h4>\n<p>La temp\u00e9rature soluble et la vitesse de dissolution de l&#039;eau peuvent \u00eatre personnalis\u00e9es, non toxiques et sans pollution.<\/p>\n<h4>2. C&#039;est un antistatique<\/h4>\n<p>Le film soluble dans l&#039;eau est diff\u00e9rent des autres films plastiques et poss\u00e8de de bonnes propri\u00e9t\u00e9s antistatiques. Lors de l&#039;utilisation de produits d&#039;emballage en film soluble dans l&#039;eau, cela ne r\u00e9duira pas sa plasticit\u00e9 et ses performances en mati\u00e8re de poussi\u00e8re \u00e9lectrostatique en raison de l&#039;\u00e9lectricit\u00e9 statique.<\/p>\n<h4>3. Bonne transmission de l&#039;humidit\u00e9 et des gaz<\/h4>\n<p>Les films hydrosolubles ont une forte perm\u00e9abilit\u00e9 \u00e0 l\u2019eau et \u00e0 l\u2019ammoniac, mais poss\u00e8dent de bonnes propri\u00e9t\u00e9s barri\u00e8res \u00e0 l\u2019oxyg\u00e8ne, \u00e0 l\u2019azote, \u00e0 l\u2019hydrog\u00e8ne et au dioxyde de carbone. Ces caract\u00e9ristiques permettent de conserver en bon \u00e9tat la composition et l&#039;odeur originale du produit emball\u00e9.<\/p>\n<h4>4. Bonne thermoscellage<\/h4>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/customizepacking.com\/fr\/lintroduction-a-un-envoi-auto-adhesif-compostable\/\" class=\"template-7\"><div class=\"postTitle\"><span class=\"ilrcp-title\">L&#039;introduction d&#039;un courrier autocollant compostable ?<\/span><span class=\"ilrcp-author\">\u00c9crit par yangaijuan294@gmail.com<br><\/span><span class=\"ilrcp-date\">28 octobre 2023<\/span><\/div><img src=\"\"><\/a><\/div><p>Le film soluble dans l&#039;eau a un bon thermoscellage, adapt\u00e9 au thermoscellage par r\u00e9sistance et au thermoscellage \u00e0 haute fr\u00e9quence, \u00e0 la r\u00e9sistance au thermoscellage et \u00e0 la temp\u00e9rature, \u00e0 l&#039;humidit\u00e9, \u00e0 la pression, au temps et \u00e0 d&#039;autres conditions, g\u00e9n\u00e9ralement sup\u00e9rieures \u00e0 200 g\/cm2.<\/p>\n<h4>5. Bonnes propri\u00e9t\u00e9s m\u00e9caniques<\/h4>\n<p>Propri\u00e9t\u00e9s m\u00e9caniques du film d&#039;emballage soluble dans l&#039;eau : module fort 2500 ~ 400 kg\/cm2, force de d\u00e9chirure 200 ~ 50 kg\/cm2, allongement 150 ~ 220%.<\/p>\n<h4>6. R\u00e9sistance \u00e0 l&#039;huile et r\u00e9sistance chimique<\/h4>\n<p>Le film d&#039;emballage soluble dans l&#039;eau a une bonne r\u00e9sistance \u00e0 l&#039;huile (huile v\u00e9g\u00e9tale, huile animale, huile min\u00e9rale), aux graisses, aux solvants organiques et aux glucides, mais le PVA peut r\u00e9agir chimiquement avec des alcalis forts, des acides forts, des radicaux libres de chlore, tels que le borax, acide borique, certains colorants, etc. Il est recommand\u00e9 de ne pas utiliser d&#039;emballage en film soluble dans l&#039;eau pour ces substances.<\/p>\n<h2>Application des films PVA solubles dans l\u2019eau en agriculture<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-7194 size-full\" src=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Agriculture.jpg\" alt=\"Application de films solubles en Agriculture\" width=\"600\" height=\"400\" srcset=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Agriculture.jpg 600w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Agriculture-300x200.jpg 300w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Agriculture-18x12.jpg 18w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Agriculture-400x267.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/p>\n<p>&nbsp;<\/p>\n<h4>Sacs d&#039;emballage de semences<\/h4>\n<p>L\u2019application d\u2019un film hydrosoluble biod\u00e9gradable PVA pour les sacs d\u2019emballage de semences est une technique prometteuse et respectueuse de l\u2019environnement pour am\u00e9liorer la qualit\u00e9 et garantir le transport en toute s\u00e9curit\u00e9 des semences. Les sacs PVA solubles dans l\u2019eau peuvent \u00e9galement prot\u00e9ger les graines des ravageurs et des maladies, ce qui est essentiel \u00e0 la germination r\u00e9ussie des graines. Apr\u00e8s la plantation, les sacs PVA hydrosolubles peuvent se dissoudre dans le sol et favoriser la croissance des plants.<\/p>\n<h4>Emballage de pesticides<\/h4>\n<p>Les films PVA hydrosolubles peuvent \u00eatre utilis\u00e9s dans l\u2019emballage des pesticides, ce qui contribue \u00e0 r\u00e9duire la pollution de l\u2019environnement. Les sacs hydrosolubles remplis de pesticides peuvent \u00eatre directement jet\u00e9s dans l&#039;eau ou directement sur le sol, r\u00e9duisant ainsi le risque de contact avec les pesticides pendant et apr\u00e8s leur utilisation.<\/p>\n<h4>Emballage chimique<\/h4>\n<div class=\"internal-linking-related-contents-pro\"><a href=\"https:\/\/customizepacking.com\/fr\/quest-ce-que-la-vaisselle-en-bagasse-compostable\/\" class=\"template-7\"><div class=\"postTitle\"><span class=\"ilrcp-title\">Qu&#039;est-ce que la vaisselle en bagasse compostable ?<\/span><span class=\"ilrcp-author\">\u00c9crit par yangaijuan294@gmail.com<br><\/span><span class=\"ilrcp-date\">28 octobre 2023<\/span><\/div><img src=\"\"><\/a><\/div><p>Les films PVA hydrosolubles peuvent \u00eatre utilis\u00e9s pour emballer des produits chimiques tels que des colorants, des pigments et des d\u00e9tergents. Le film soluble dans l\u2019eau est s\u00fbr, non toxique et pr\u00e9sente une bonne compatibilit\u00e9 avec une vari\u00e9t\u00e9 de produits chimiques. Lorsqu&#039;il est utilis\u00e9, l&#039;emballage peut \u00eatre dissous dans l&#039;eau sans aucune pollution pour l&#039;environnement.<\/p>\n<h2>Application des films PVA solubles dans l\u2019eau en m\u00e9decine<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-7195\" src=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Medicine.png\" alt=\"Application des films PVA solubles dans l\u2019eau en m\u00e9decine\" width=\"600\" height=\"400\" srcset=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Medicine.png 600w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Medicine-300x200.png 300w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Medicine-18x12.png 18w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/Application-of-PVA-water-soluble-films-in-Medicine-400x267.png 400w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/p>\n<p>&nbsp;<\/p>\n<h4>Pr\u00e9vention des infections<\/h4>\n<p>Le film PVA soluble dans l\u2019eau a de larges perspectives dans le domaine m\u00e9dical car il peut emp\u00eacher la propagation des infections. Le film PVA soluble dans l&#039;eau peut \u00eatre utilis\u00e9 pour emballer et transporter des fournitures m\u00e9dicales telles que des masques, des v\u00eatements de protection et des fournitures st\u00e9rilis\u00e9es. Apr\u00e8s utilisation, le film PVA soluble dans l&#039;eau peut \u00eatre dissous dans l&#039;eau pour \u00e9viter la propagation de l&#039;infection.<\/p>\n<h4>Sacs \u00e0 linge solubles dans l&#039;eau<\/h4>\n<p>Le film PVA soluble dans l\u2019eau peut \u00e9galement \u00eatre utilis\u00e9 pour fabriquer des sacs \u00e0 linge solubles dans l\u2019eau, qui peuvent \u00eatre utilis\u00e9s pour laver en toute s\u00e9curit\u00e9 les instruments chirurgicaux et le linge d\u2019h\u00f4pital contamin\u00e9s. Ces sacs \u00e0 linge peuvent contenir des d\u00e9chets m\u00e9dicaux tels que des v\u00eatements contamin\u00e9s par des fluides m\u00e9dicaux et peuvent \u00eatre dissous dans l&#039;eau pendant le lavage sans contaminer la machine \u00e0 laver ni l&#039;environnement.<\/p>\n<p>&nbsp;<\/p>\n<h2>Application de films PVA solubles dans l\u2019eau dans d\u2019autres industries<\/h2>\n<p>&nbsp;<\/p>\n<h4>Film de lib\u00e9ration de marbre ou film de lib\u00e9ration de pierre de quartz<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7196 size-full\" src=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-soluble-Marble-Release-Film.jpg\" alt=\" Film de lib\u00e9ration de marbre soluble\" width=\"600\" height=\"400\" srcset=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-soluble-Marble-Release-Film.jpg 600w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-soluble-Marble-Release-Film-300x200.jpg 300w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-soluble-Marble-Release-Film-18x12.jpg 18w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-soluble-Marble-Release-Film-400x267.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/p>\n<p>Le film soluble dans l\u2019eau PVA peut \u00eatre utilis\u00e9 dans la production de marbre artificiel ou de pierre de quartz. Pendant le processus de production, un film PVA soluble dans l&#039;eau peut \u00eatre utilis\u00e9 comme agent de d\u00e9moulage pour faciliter la s\u00e9paration des produits finis des moules.<\/p>\n<h4>App\u00e2t de p\u00eache Emballage<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7197 size-full\" src=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-solube-fishing-bags.png\" alt=\" sacs de p\u00eache solubles\" width=\"600\" height=\"400\" srcset=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-solube-fishing-bags.png 600w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-solube-fishing-bags-300x200.png 300w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-solube-fishing-bags-18x12.png 18w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-water-solube-fishing-bags-400x267.png 400w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/p>\n<p>Le film PVA soluble dans l&#039;eau est non toxique, mais il n&#039;est pas conseill\u00e9 de l&#039;utiliser pour emballer directement les aliments.<\/p>\n<p>Cependant, c\u2019est l\u2019un des meilleurs choix pour finir l\u2019emballage des app\u00e2ts. Les sacs d&#039;emballage d&#039;app\u00e2ts de p\u00eache solubles dans l&#039;eau peuvent se dissoudre rapidement dans l&#039;eau et les principaux composants sont convertis en eau et en dioxyde de carbone, ne laissant aucun r\u00e9sidu et \u00e9tant respectueux de l&#039;environnement. \u200c<br>\nIl est \u00e9galement facile \u00e0 transporter et \u00e0 lancer, et le point de nidification est clairement marqu\u00e9, vous pouvez donc remplir le nid \u00e0 tout moment.<\/p>\n<h4>Emballage de produits \u00e9lectroniques<\/h4>\n<p>Le film PVA soluble dans l\u2019eau convient \u00e9galement \u00e0 l\u2019emballage de produits \u00e9lectroniques. Le film soluble dans l&#039;eau peut prot\u00e9ger les produits \u00e9lectroniques de la poussi\u00e8re et de l&#039;humidit\u00e9. Apr\u00e8s utilisation, le film soluble dans l&#039;eau peut \u00eatre dissous dans l&#039;eau, \u00e9vitant ainsi le recours \u00e0 des m\u00e9thodes d&#039;\u00e9limination peu respectueuses de l&#039;environnement.<\/p>\n<p>&nbsp;<\/p>\n<h4>Additif pour ciment Emballage<\/h4>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7198\" src=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-for-building-fiber-.jpg\" alt=\"Films PVA solubles dans l&#039;eau froide pour la construction de fibres\" width=\"600\" height=\"400\" srcset=\"https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-for-building-fiber-.jpg 600w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-for-building-fiber--300x200.jpg 300w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-for-building-fiber--18x12.jpg 18w, https:\/\/customizepacking.com\/wp-content\/uploads\/2023\/10\/PVA-cold-water-soluble-films-for-building-fiber--400x267.jpg 400w\" sizes=\"(max-width: 600px) 100vw, 600px\"><\/p>\n<p>En utilisant <a href=\"https:\/\/customizepacking.com\/fr\/pva-soluble-dans-leau\/sachets-solubles-dans-leau-froide\/\" target=\"_blank\">Sacs solubles dans l&#039;eau<\/a> en tant qu&#039;emballage d&#039;additifs pour ciment, peut \u00e9viter que la poussi\u00e8re ne nuise \u00e0 l&#039;environnement. En particulier, il est n\u00e9cessaire d&#039;ajouter de la fibre de verre et de la fibre de basalte (ce qui peut am\u00e9liorer sa r\u00e9sistance limite \u00e0 la traction, qui peut \u00eatre augment\u00e9e de 30-50%), de sorte que l&#039;utilisation d&#039;un emballage en sac soluble dans l&#039;eau est le moyen le plus pratique et le plus raisonnable. De plus, une petite quantit\u00e9 de PVA dans le b\u00e9ton a \u00e9galement pour effet d\u2019augmenter la force d\u2019adh\u00e9rence.<\/p>\n<h2>Conclusion<\/h2>\n<p>En conclusion, les films PVA solubles dans l\u2019eau sont un mat\u00e9riau prometteur et respectueux de l\u2019environnement avec une large gamme d\u2019applications dans diverses industries. L&#039;application d&#039;un film PVA soluble dans l&#039;eau peut r\u00e9duire la pollution de l&#039;environnement et promouvoir le d\u00e9veloppement durable. Le d\u00e9veloppement et l\u2019application du film PVA soluble dans l\u2019eau b\u00e9n\u00e9ficieront grandement \u00e0 la soci\u00e9t\u00e9 et \u00e0 l\u2019environnement.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction D\u00e9finition du film hydrosoluble PVA Les films hydrosolubles PVA sont fabriqu\u00e9s \u00e0 partir d&#039;un mat\u00e9riau polym\u00e8re PVA, \u00e9galement appel\u00e9 film hydrosoluble \u00e0 base d&#039;alcool polyvinylique. Outre son composant principal, l&#039;alcool polyvinylique (PVA), certains additifs seront \u00e9galement ajout\u00e9s pour obtenir certaines caract\u00e9ristiques fonctionnelles. Il offre une excellente biod\u00e9gradabilit\u00e9, une transparence \u00e9lev\u00e9e et d&#039;excellentes propri\u00e9t\u00e9s chimiques et physiques. Il est [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7191","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.6 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is PVA water soluble films ? 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