{"id":4088,"date":"2025-11-03T12:28:55","date_gmt":"2025-11-03T12:28:55","guid":{"rendered":"https:\/\/bestypack.com\/?p=4088"},"modified":"2025-11-03T12:35:59","modified_gmt":"2025-11-03T12:35:59","slug":"filme-soluvel-em-agua-de-pva-como-e-produzido","status":"publish","type":"post","link":"https:\/\/bestypack.com\/pt\/blog\/pva-water-soluble-film-how-is-it-produced\/","title":{"rendered":"Filme Sol\u00favel em \u00c1gua de PVA: Como \u00e9 Produzido?"},"content":{"rendered":"<p>O filme sol\u00favel em \u00e1gua de PVA dissolve-se facilmente em \u00e1gua e decomp\u00f5e-se completamente.<strong> Testes OECD 301B<\/strong> demonstram que <strong>ele se degrada em mais de 60%<\/strong> em apenas 28 dias. Devido a isso, \u00e9 amplamente utilizado para embalagens em muitas ind\u00fastrias. Encontra aplica\u00e7\u00e3o na agricultura, manufatura e embalagens, aumentando significativamente a efici\u00eancia da produ\u00e7\u00e3o. Este artigo explica como <a href=\"https:\/\/bestypack.com\/pt\/filme-soluvel-em-agua-de-pva\/\">o filme sol\u00favel em \u00e1gua de PVA<\/a> \u00e9 fabricado. Abrange as t\u00e9cnicas envolvidas, proporcionando uma melhor compreens\u00e3o deste material.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qual \u00e9 a mat\u00e9ria-prima para o filme sol\u00favel em \u00e1gua de PVA?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c1lcool Polivin\u00edlico<\/h3>\n\n\n\n<p>Entre os materiais utilizados na produ\u00e7\u00e3o do filme de PVA, o componente principal \u00e9<strong> <\/strong><a href=\"https:\/\/bestypack.com\/pt\/blog\/guia-de-filme-de-pva\/\">o \u00e1lcool polivin\u00edlico<\/a><strong> (PVA)<\/strong>. Este \u00e9 um pol\u00edmero branco, est\u00e1vel e sol\u00favel em \u00e1gua. O \u00e1lcool polivin\u00edlico possui<strong> grupos hidroxila<\/strong> que <strong>reagem com a \u00e1gua.<\/strong> Isso forma liga\u00e7\u00f5es de hidrog\u00eanio, que o tornam sol\u00favel. O grupo residual de acetato de vinila no PVA \u00e9 hidrof\u00f3bico. Isso significa que ele reduz a solubilidade em \u00e1gua. Consequentemente, <strong>o grau de hidr\u00f3lise do \u00e1lcool polivin\u00edlico \u00e9 tipicamente em torno de 88%.<\/strong><\/p>\n\n\n<style>.kb-image4088_a0ccbd-19 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image4088_a0ccbd-19 size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg\" alt=\"\" class=\"kb-img wp-image-3708\" srcset=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg 750w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll-300x200.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Amido<\/h3>\n\n\n\n<p>Para aumentar ainda mais a solubilidade em \u00e1gua do filme de PVA, o amido \u00e9 incorporado \u00e0 mat\u00e9ria-prima. O amido cont\u00e9m grupos hidroxila hidrof\u00edlicos, que melhoram a solubilidade do filme. O amido tamb\u00e9m funciona como um modificador hidrof\u00edlico. Isso reduz o tempo de dissolu\u00e7\u00e3o em \u00e1gua fria para menos de 30 segundos (dados do laborat\u00f3rio BestY Pack).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-theme-palette-8-color has-theme-palette-1-background-color has-text-color has-background has-link-color has-border-color has-theme-palette-9-border-color has-fixed-layout\"><thead><tr><th>Aditivo<\/th><th>Fun\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td>Plastificante<\/td><td>Melhora a tenacidade e o desempenho de corte do filme sol\u00favel em \u00e1gua de PVA<\/td><\/tr><tr><td>Antiespumante<\/td><td>Previne a gera\u00e7\u00e3o de espuma durante a produ\u00e7\u00e3o do filme, garantindo uma superf\u00edcie lisa<\/td><\/tr><tr><td>Surfactante<\/td><td>Reduz a tens\u00e3o superficial das mol\u00e9culas do filme, acelerando a dissolu\u00e7\u00e3o em \u00e1gua<\/td><\/tr><tr><td>Auxiliar de Secagem<\/td><td>Acelera a secagem e cura na produ\u00e7\u00e3o do filme sol\u00favel em \u00e1gua de PVA, aumentando a efici\u00eancia<\/td><\/tr><tr><td>Agente Desmoldante<\/td><td>Facilita a opera\u00e7\u00e3o de desmoldagem no processo de fundi\u00e7\u00e3o, reduzindo a taxa de erro<\/td><\/tr><tr><td>Agente Antibloqueio<\/td><td>Previne a ades\u00e3o em alta temperatura do filme sol\u00favel em \u00e1gua de PVA acabado<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Processo de Produ\u00e7\u00e3o do Filme Sol\u00favel em \u00c1gua de PVA<\/h2>\n\n\n\n<p>A produ\u00e7\u00e3o do filme sol\u00favel em \u00e1gua de PVA emprega a tecnologia de fundi\u00e7\u00e3o por solu\u00e7\u00e3o, compreendendo principalmente as seguintes etapas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dissolu\u00e7\u00e3o do PVA em \u00c1gua<\/h3>\n\n\n\n<p>A produ\u00e7\u00e3o do filme sol\u00favel em \u00e1gua de PVA requer primeiro a mistura do \u00e1lcool polivin\u00edlico com \u00e1gua para formar uma solu\u00e7\u00e3o. O aspecto cr\u00edtico desta etapa reside no controle preciso da propor\u00e7\u00e3o de PVA para garantir a solubilidade em \u00e1gua do filme. Aditivos tamb\u00e9m s\u00e3o incorporados \u00e0 solu\u00e7\u00e3o neste ponto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fundi\u00e7\u00e3o e Revestimento<\/h3>\n\n\n\n<p>A solu\u00e7\u00e3o \u00e9 espalhada sobre uma superf\u00edcie lisa ou revestida em um rolo, com controle cuidadoso da temperatura e umidade. Isso garante uma espessura uniforme do filme, alcan\u00e7ando as caracter\u00edsticas de desempenho desejadas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Processos de Secagem e Cura (Tratamento T\u00e9rmico), Remo\u00e7\u00e3o<\/h3>\n\n\n\n<p>Ap\u00f3s a forma\u00e7\u00e3o do filme, a secagem adicional \u00e9 essencial para atingir a solidifica\u00e7\u00e3o completa. Esta etapa \u00e9 cr\u00edtica para as propriedades mec\u00e2nicas e f\u00edsicas do filme. A cura melhora a estabilidade, a resist\u00eancia \u00e0 tra\u00e7\u00e3o e a flexibilidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bobinamento do Produto Acabado<\/h3>\n\n\n\n<p>Ap\u00f3s a conclus\u00e3o da cura, o filme deve ser cuidadosamente bobinado em rolos. Alternativamente, pode ser cortado em formatos espec\u00edficos de acordo com os requisitos do cliente. Durante todo este processo, \u00e9 mantido um controle rigoroso sobre a espessura e a qualidade do filme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e9cnicas de Fabrica\u00e7\u00e3o do Filme de PVA<\/h2>\n\n\n\n<p>O filme de PVA \u00e9 fabricado usando dois m\u00e9todos principais: <strong>fundi\u00e7\u00e3o por solu\u00e7\u00e3o <\/strong>e<strong> extrus\u00e3o por fus\u00e3o.<\/strong> \u00c0s vezes, a moldagem por sopro tamb\u00e9m \u00e9 utilizada. As propriedades dos filmes produzidos por essas diferentes t\u00e9cnicas variam.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fundi\u00e7\u00e3o por Solu\u00e7\u00e3o:<\/strong>&nbsp;A tecnologia de fundi\u00e7\u00e3o por solu\u00e7\u00e3o \u00e9 utilizada para produzir filmes de PVA sol\u00faveis em \u00e1gua. O processo de produ\u00e7\u00e3o fundamental, conforme descrito acima, envolve a dissolu\u00e7\u00e3o do PVA em \u00e1gua para formar uma solu\u00e7\u00e3o. O aquecimento e a secagem ocorrem subsequentemente, culminando na forma\u00e7\u00e3o do filme.<\/li>\n\n\n\n<li><strong>Extrus\u00e3o por Fus\u00e3o:<\/strong> Adequada para a produ\u00e7\u00e3o industrial de filme de PVA em larga escala. Ao contr\u00e1rio da fundi\u00e7\u00e3o por solu\u00e7\u00e3o, este m\u00e9todo n\u00e3o requer a dissolu\u00e7\u00e3o do PVA em \u00e1gua. O PVA derrete em altas temperaturas. Em seguida, esfria e solidifica-se em filme de PVA. Este processo cria filme com propriedades espec\u00edficas de forma eficiente.<\/li>\n\n\n\n<li><strong>Moldagem por Sopro: <\/strong>Menos comumente empregada, mas altamente eficiente. O PVA fundido \u00e9 expandido em uma bolha atrav\u00e9s de uma matriz tubular e bobinado em um rolo. Este processo \u00e9 bem adequado para a produ\u00e7\u00e3o de filme de PVA para sacos de embalagem.<\/li>\n<\/ul>\n\n\n<style>.kb-image4088_9636f6-71 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image4088_9636f6-71 size-full\"><img decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-shrink-film-water-soluble-film.jpg\" alt=\"PVA-shrink-film-water-soluble-film\" class=\"kb-img wp-image-3682\" srcset=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-shrink-film-water-soluble-film.jpg 750w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-shrink-film-water-soluble-film-300x200.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption>PVA-shrink-film-water-soluble-film<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Inspe\u00e7\u00e3o de Qualidade do Filme de PVA<\/h2>\n\n\n\n<p>Ap\u00f3s a produ\u00e7\u00e3o, o filme de PVA passa por uma rigorosa inspe\u00e7\u00e3o de qualidade. Aten\u00e7\u00e3o particular \u00e9 necess\u00e1ria para o filme de PVA utilizado em aplica\u00e7\u00f5es m\u00e9dicas e aliment\u00edcias.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Antes da produ\u00e7\u00e3o do filme de PVA:<\/h3>\n\n\n\n<p>Selecionamos mat\u00e9rias-primas de primeira qualidade atrav\u00e9s de m\u00faltiplas etapas de triagem. As propor\u00e7\u00f5es da formula\u00e7\u00e3o passam por valida\u00e7\u00e3o repetida para garantir que as propriedades do filme atendam aos requisitos do cliente. A funcionalidade da maquinaria \u00e9 verificada para minimizar erros operacionais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Durante a Produ\u00e7\u00e3o do Filme de PVA:<\/h3>\n\n\n\n<p>Ao longo do processo de fabrica\u00e7\u00e3o do filme sol\u00favel em \u00e1gua de PVA, implementamos monitoramento cont\u00ednuo online. Equipamentos especializados verificam a precis\u00e3o dos par\u00e2metros em cada etapa. Isso garante concentra\u00e7\u00e3o precisa da solu\u00e7\u00e3o, temperatura ambiente, umidade e n\u00edveis de pH.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Filme de PVA P\u00f3s-Produ\u00e7\u00e3o:<\/h3>\n\n\n\n<p>Realizamos uma s\u00e9rie de cen\u00e1rios simulados para testar rigorosamente o desempenho do filme sob condi\u00e7\u00f5es reais. A certifica\u00e7\u00e3o de qualidade \u00e9 obtida atrav\u00e9s de institui\u00e7\u00f5es profissionais, garantindo que cada lote esteja em conformidade com os padr\u00f5es da ind\u00fastria.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tipos e Aplica\u00e7\u00f5es do Filme Sol\u00favel em \u00c1gua de PVA<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-theme-palette-8-color has-theme-palette-1-background-color has-text-color has-background has-link-color has-border-color has-theme-palette-9-border-color has-fixed-layout\"><thead><tr><th>Tipo<\/th><th>Descri\u00e7\u00e3o e Aplica\u00e7\u00f5es<\/th><\/tr><\/thead><tbody><tr><td>Saco de lavanderia sol\u00favel em \u00e1gua<\/td><td>Capaz de embalar grandes quantidades de roupa suja com uma taxa de barreira &gt;99,91% (contra Staphylococcus aureus, conforme relat\u00f3rio de teste de terceiros). Adequado para embalagem de roupas em hot\u00e9is e hospitais.<\/td><\/tr><tr><td>Filme de transfer\u00eancia sol\u00favel em \u00e1gua<\/td><td>Dissolve-se rapidamente em \u00e1gua para transferir texturas; adequado para as ind\u00fastrias gr\u00e1fica e de design.<\/td><\/tr><tr><td>Filme para bordado sol\u00favel em \u00e1gua<\/td><td>A textura superficial estabiliza os fios; adequado para a ind\u00fastria de bordados.<\/td><\/tr><tr><td>Filme termoencolh\u00edvel sol\u00favel em \u00e1gua<\/td><td>Encolhe quando aquecido; adequado para embalagens eficientes.<\/td><\/tr><tr><td>Filme desmoldante sol\u00favel em \u00e1gua para m\u00e1rmore<\/td><td>Fortes propriedades de libera\u00e7\u00e3o; adequado para m\u00e1rmore artificial.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">escolha a BestY Pack<\/h2>\n\n\n\n<p><strong>BestY Pack <\/strong>\u00c9 uma Empresa Nacional de Alta Tecnologia com<strong> 15 anos de experi\u00eancia em filme PVA<\/strong>. Desenvolvemos e produzimos para mais de 500 clientes em todo o mundo. Buscamos solu\u00e7\u00f5es de embalagens biodegrad\u00e1veis, oferecendo servi\u00e7os de fabrica\u00e7\u00e3o personalizados de acordo com suas necessidades. Nosso filme sol\u00favel em \u00e1gua de PVA \u00e9 um de nossos produtos premium, com excelente desempenho. Ele atende aos requisitos de r\u00e1pida dissolu\u00e7\u00e3o em \u00e1gua e necessidades funcionais.<\/p>\n\n\n\n<p>Temos muita experi\u00eancia em produ\u00e7\u00e3o e focamos em nossos clientes. Somos certificados ISO 9001, garantindo produtos da mais alta qualidade. Tamb\u00e9m desejamos compartilhar nossa expertise em filme PVA. Isso ajudar\u00e1 voc\u00ea a entend\u00ea-lo melhor e escolher os produtos de filme PVA adequados \u00e0s suas necessidades.<\/p>\n\n\n<style>.kt-accordion-id4088_c1ce16-bb .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:5px;}.kt-accordion-id4088_c1ce16-bb .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid var(--global-palette2, #2B6CB0);border-right:1px solid var(--global-palette2, #2B6CB0);border-bottom:1px solid var(--global-palette2, #2B6CB0);border-left:1px solid var(--global-palette2, #2B6CB0);border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#f2f2f2;color:var(--global-palette2, #2B6CB0);padding-top:10px;padding-right:14px;padding-bottom:10px;padding-left:14px;}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette2, #2B6CB0);}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( 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#3182CE);background:#eeeeee;border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette1, #3182CE);}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:var(--global-palette1, #3182CE);}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id4088_c1ce16-bb .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:var(--global-palette2, #2B6CB0);border-top:0px solid var(--global-palette9, #ffffff);border-right:0px solid var(--global-palette9, #ffffff);border-bottom:0px solid var(--global-palette9, #ffffff);border-left:0px solid var(--global-palette9, #ffffff);}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id4088_c1ce16-bb:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette2, #2B6CB0);}@media all and (max-width: 1024px){.kt-accordion-id4088_c1ce16-bb .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid var(--global-palette2, #2B6CB0);border-right:1px solid var(--global-palette2, #2B6CB0);border-bottom:1px solid var(--global-palette2, #2B6CB0);border-left:1px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}}@media all and (max-width: 1024px){.kt-accordion-id4088_c1ce16-bb .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:0px solid var(--global-palette9, #ffffff);border-right:0px solid var(--global-palette9, #ffffff);border-bottom:0px solid var(--global-palette9, #ffffff);border-left:0px solid var(--global-palette9, #ffffff);}}@media all and (max-width: 767px){.kt-accordion-id4088_c1ce16-bb .kt-accordion-inner-wrap{display:block;}.kt-accordion-id4088_c1ce16-bb .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:5px;}.kt-accordion-id4088_c1ce16-bb .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid var(--global-palette2, #2B6CB0);border-right:1px solid var(--global-palette2, #2B6CB0);border-bottom:1px solid var(--global-palette2, #2B6CB0);border-left:1px solid var(--global-palette2, #2B6CB0);}.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id4088_c1ce16-bb .kt-blocks-accordion-header:focus-visible{border-top-color:#eeeeee;border-top-style:solid;border-right-color:#eeeeee;border-right-style:solid;border-bottom-color:#eeeeee;border-bottom-style:solid;border-left-color:#eeeeee;border-left-style:solid;}.kt-accordion-id4088_c1ce16-bb .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id4088_c1ce16-bb > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:0px solid var(--global-palette9, #ffffff);border-right:0px solid var(--global-palette9, #ffffff);border-bottom:0px solid var(--global-palette9, #ffffff);border-left:0px solid var(--global-palette9, #ffffff);}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id4088_c1ce16-bb kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane4088_74270b-c2\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">O filme sol\u00favel em \u00e1gua de PVA \u00e9 ecologicamente correto?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>O filme sol\u00favel em \u00e1gua de PVA possui excelente solubilidade em \u00e1gua, dissolvendo-se rapidamente. Dissolu\u00e7\u00e3o n\u00e3o significa degrada\u00e7\u00e3o. O PVA permanece como part\u00edculas min\u00fasculas na \u00e1gua. Nesse estado, o PVA facilmente causa polui\u00e7\u00e3o ambiental, pois \u00e9 particularmente propenso a se depositar em sistemas de esgoto e subsequentemente reentrar no ambiente natural. Essas part\u00edculas min\u00fasculas de PVA s\u00e3o dif\u00edceis de coletar e tratar, representando amea\u00e7as tanto para o meio ambiente global quanto para a sa\u00fade humana. No entanto, uma vez que o PVA \u00e9 coletado centralmente, ele passa por processamento especializado para se degradar em \u00e1gua e di\u00f3xido de carbono, reduzindo assim os danos ambientais.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane4088_e1cf69-79\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Como selecionar o filme sol\u00favel em \u00e1gua de PVA certo para suas necessidades?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Ao selecionar o filme sol\u00favel em \u00e1gua de PVA, m\u00faltiplos fatores devem ser considerados em rela\u00e7\u00e3o ao cen\u00e1rio de aplica\u00e7\u00e3o espec\u00edfico.<\/p>\n\n\n\n<p>Primeiramente, a temperatura e a taxa de dissolu\u00e7\u00e3o necess\u00e1rias determinam a solubilidade em \u00e1gua do filme. Modificamos a formula\u00e7\u00e3o de produ\u00e7\u00e3o para garantir que atenda \u00e0s suas condi\u00e7\u00f5es espec\u00edficas de uso.<\/p>\n\n\n\n<p>Do ponto de vista da fabrica\u00e7\u00e3o, os filmes sol\u00faveis em \u00e1gua de PVA s\u00e3o produzidos usando o processo de filme soprado ou filme fundido. Caso necessite de maior espessura do filme ou resist\u00eancia ao calor, o filme fundido \u00e9 a escolha recomendada.<\/p>\n\n\n\n<p>Oferecemos produ\u00e7\u00e3o personalizada de filme PVA sol\u00favel. Caso necessite deste servi\u00e7o, entre em contato conosco prontamente. Nossa equipe especializada elaborar\u00e1 uma solu\u00e7\u00e3o ideal para voc\u00ea.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane4088_e9bcef-cf\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Desafios e solu\u00e7\u00f5es na produ\u00e7\u00e3o de filme PVA<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>Primeiramente, desafios na aquisi\u00e7\u00e3o de mat\u00e9ria-prima. A obten\u00e7\u00e3o de \u00e1lcool polivin\u00edlico \u00e9 desafiadora devido \u00e0s rela\u00e7\u00f5es comerciais globais, fatores clim\u00e1ticos e outras vari\u00e1veis. Isso se manifesta em volatilidade de pre\u00e7os e atrasos no transporte.<\/p>\n\n\n\n<p>Em segundo lugar, manter a consist\u00eancia na produ\u00e7\u00e3o em larga escala apresenta dificuldades significativas. Mesmo com equipamentos de produ\u00e7\u00e3o avan\u00e7ados, a fabrica\u00e7\u00e3o de filme PVA sol\u00favel em \u00e1gua requer formula\u00e7\u00e3o cuidadosa em cada etapa. Alcan\u00e7ar uniformidade em pedidos de grande volume continua sendo um desafio fundamental.<\/p>\n\n\n\n<p>Al\u00e9m disso, a sustentabilidade ambiental apresenta desafios consider\u00e1veis. O processo de produ\u00e7\u00e3o gera diversos l\u00edquidos e materiais residuais. Sem tratamento profissional imediato, esses subprodutos podem causar grave polui\u00e7\u00e3o ambiental.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n<style>.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(30% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(70% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id2785_c30e84-1f{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-row-layout-id2785_c30e84-1f > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 1024px){.kb-row-layout-id2785_c30e84-1f{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 767px){.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2785_c30e84-1f{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2785_c30e84-1f alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-middle\">\n<style>.kadence-column2785_95694f-bc > .kt-inside-inner-col{display:flex;}.kadence-column2785_95694f-bc > .kt-inside-inner-col,.kadence-column2785_95694f-bc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2785_95694f-bc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2785_95694f-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}.kadence-column2785_95694f-bc > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column2785_95694f-bc > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column2785_95694f-bc > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column2785_95694f-bc{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_95694f-bc{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_95694f-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2785_95694f-bc > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2785_95694f-bc{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column2785_95694f-bc{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_95694f-bc{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_95694f-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column2785_95694f-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column2785_95694f-bc{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_95694f-bc{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_95694f-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2785_95694f-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2785_95694f-bc\"><div class=\"kt-inside-inner-col\"><style>.kb-image2785_057f62-e6 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:200px;border-top-right-radius:200px;border-bottom-right-radius:200px;border-bottom-left-radius:200px;}.kb-image2785_057f62-e6 img.kb-img, .kb-image2785_057f62-e6 .kb-img img{border-top-left-radius:200px;border-top-right-radius:200px;border-bottom-right-radius:200px;border-bottom-left-radius:200px;}@media all and (max-width: 767px){.kb-image2785_057f62-e6.kb-image-is-ratio-size, .kb-image2785_057f62-e6 .kb-image-is-ratio-size{max-width:100px;width:100%;}.kb-image2785_057f62-e6{max-width:100px;}}<\/style>\n<figure class=\"wp-block-kadence-image kb-image2785_057f62-e6 size-medium\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author-300x300.jpg\" alt=\"BestY-Pack-Website-Author\" class=\"kb-img wp-image-2847\" srcset=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author-300x300.jpg 300w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author-150x150.jpg 150w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{display:flex;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col,.kadence-column2785_e3869b-b0 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column2785_e3869b-b0{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2785_e3869b-b0{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column2785_e3869b-b0{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column2785_e3869b-b0{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2785_e3869b-b0\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center has-text-color has-link-color has-medium-font-size wp-elements-c4a0a46b9085942a7301b9307476ba42\" style=\"color:#000000\"><strong>Ol\u00e1, clientes<\/strong><\/p>\n\n\n\n<p>Meu nome \u00e9 Jack Yu. Sou o Gerente de Neg\u00f3cios da <a href=\"https:\/\/bestypack.com\/pt\/\">BestY Pack<\/a> Plastic Products. Minhas \u00e1reas de especializa\u00e7\u00e3o incluem embalagens de filme, embalagens para transporte em cadeia fria e produtos retr\u00e1teis. Al\u00e9m disso, nossa f\u00e1brica fabrica luvas de prote\u00e7\u00e3o, e posso fornecer solu\u00e7\u00f5es profissionais para ajud\u00e1-lo a aumentar sua participa\u00e7\u00e3o no mercado e melhorar a confian\u00e7a do consumidor.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-35fcc5fed32b1f47bb9f8916ac983339\" style=\"color:#000000\"><strong>E-mail: <\/strong>\uffa0jackyu@bestypack.com<br><strong>Tel:<\/strong> +86 18368319351<\/p>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>O filme sol\u00favel em \u00e1gua de PVA dissolve-se facilmente na \u00e1gua e se decomp\u00f5e completamente. Testes OECD 301B demonstram que ele se degrada...<\/p>","protected":false},"author":1,"featured_media":3708,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[40],"tags":[],"class_list":["post-4088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pva"],"taxonomy_info":{"category":[{"value":40,"label":"PVA"}]},"featured_image_src_large":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"author_info":{"display_name":"yuzijie6666@gmail.com","author_link":"https:\/\/bestypack.com\/pt\/author\/yuzijie6666gmail-com\/"},"comment_info":2,"category_info":[{"term_id":40,"name":"PVA","slug":"pva","term_group":0,"term_taxonomy_id":40,"taxonomy":"category","description":"","parent":0,"count":8,"filter":"raw","cat_ID":40,"category_count":8,"category_description":"","cat_name":"PVA","category_nicename":"pva","category_parent":0}],"tag_info":false,"rttpg_featured_image_url":{"full":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"landscape":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"portraits":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"thumbnail":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll-150x150.jpg",150,150,true],"medium":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll-300x200.jpg",300,200,true],"large":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"1536x1536":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"2048x2048":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",750,500,false],"trp-custom-language-flag":["https:\/\/bestypack.com\/wp-content\/uploads\/2025\/09\/PVA-Cold-Water-Soluble-Film-Roll.jpg",18,12,false]},"rttpg_author":{"display_name":"yuzijie6666@gmail.com","author_link":"https:\/\/bestypack.com\/pt\/author\/yuzijie6666gmail-com\/"},"rttpg_comment":2,"rttpg_category":"<a href=\"https:\/\/bestypack.com\/pt\/blog\/category\/pva\/\" rel=\"category tag\">PVA<\/a>","rttpg_excerpt":"PVA water-soluble film dissolves easily in water and breaks down fully. OECD 301B tests show it degrades...","_links":{"self":[{"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/posts\/4088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/comments?post=4088"}],"version-history":[{"count":3,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/posts\/4088\/revisions"}],"predecessor-version":[{"id":4093,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/posts\/4088\/revisions\/4093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/media\/3708"}],"wp:attachment":[{"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/media?parent=4088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/categories?post=4088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestypack.com\/pt\/wp-json\/wp\/v2\/tags?post=4088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}