{"id":9957,"date":"2020-11-06T14:53:13","date_gmt":"2020-11-06T14:53:13","guid":{"rendered":"http:\/\/www.alquerapruebas.es\/?page_id=9957"},"modified":"2026-02-23T13:52:36","modified_gmt":"2026-02-23T13:52:36","slug":"usos-alcohol-polivinilico","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/en\/alcohol-polivinilico\/usos-alcohol-polivinilico\/","title":{"rendered":"Polyvinyl Alcohol - PVA - Uses and Properties"},"content":{"rendered":"\r\n<p class=\"wp-block-paragraph\">El alcohol polivin\u00edlico, alcohol de polivinilo (PVOH, PVA, o PVal), es un pol\u00edmero sint\u00e9tico soluble en agua, de f\u00f3rmula qu\u00edmica general (C2H4O)n.\u00a0El alcohol polivinilico no debe confundirse con el acetato polivinilico, tambi\u00e9n disponible y conocido como un efectivo remedio para la madera. El alcohol polivinilico tiene aspecto granulado color blanco y es inodoro.<\/p>\r\n\r\n\r\n\r\n<h1 class=\"wp-block-heading\">USOS ALCOHOL POLIVINILICO<\/h1>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">El\u00a0<a href=\"https:\/\/www.alquera.com\/alcohol-polivinilico\/\">alcohol polivinilico<\/a>\u00a0o PVA es un pol\u00edmero sint\u00e9tico, soluble en agua con multitud de usos que listamos a continuaci\u00f3n.\u00a0\u00a0<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">MATERIA PRIMA\u00a0PARA FABRICACI\u00d3N DE OTROS POL\u00cdMEROS<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">El uso principal del PVA en la industria es de servir de materia prima para realizaci\u00f3n de otros pol\u00edmeros como son:\u00a0<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&#8211; Nitrato de polivinilo (PVN): El nitrato de vinilo es utilizado\u00a0en algunos propulsores y explosivos moldeables.\u00a0<\/p>\r\n<p><br \/>&#8211; Polivinil acetales: El polivinil butiral (PVB) y polivinil formal (PVF) son ejemplos de esta familia de pol\u00edmeros. La preparaci\u00f3n de butiral de polivinilo es el mayor uso del alcohol polivin\u00edlico en los EE.UU. y Europa Occidental. El pol\u00edmero m\u00e1s importante, por mucho, de entre ellos es el poli (vinil butiral), que se usa como capa pl\u00e1stica intermedia para los vidrios de seguridad de aviones y autom\u00f3viles.<\/p>\r\n<p><br \/>&#8211; Fabricaci\u00f3n de\u00a0<strong>fibra vinylon o vinalon<\/strong>: El vinal\u00f3n, se ha convertida es la fibra m\u00e1s utilizada en Japr\u00f3n. Se utiliza para diversos textiles, en lugar del\u00a0nailon\u00a0o el\u00a0algod\u00f3n Aparte de para fabricar\u00a0ropa, el vinal\u00f3n se usa para\u00a0zapatos,\u00a0cuerdas\u00a0y otros. El vinal\u00f3n es resistente al calor, a los ataques de otros productos qu\u00edmicos, es estable, pero es un tejido r\u00edgido, dif\u00edcil de te\u00f1ir y con un elevado coste de fabricaci\u00f3n.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">PVA EN LA FABRICACI\u00d3N DE ADHESIVOS<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">El PVA es un componente fundamental en la fabricaci\u00f3n de adhesivos de acetato de polivinilo.\u00a0<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">ALCOHOL POLIVINILICO PEL\u00cdCULA SOLUBLE EN AGUA PARA EMBALAJE<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Diferentes productos son envasados en c\u00e1psulas o dosis hidrosolubles, como por ejemplo detergente para ropa\u00a0en polvo o l\u00edquido, productos de limpieza. Tambi\u00e9n en productos para piscinas, pigmentos, tintas, fragancias, productos para el tratamiento de agua, aditivos, productos de agricultura, productos qu\u00edmicos agresivos entre otros. Esta pel\u00edcula hidrosoluble es alcohol polivinilo o PVA.\u00a0<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10249\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/recubrimiento-hidrosoluble.png\" alt=\"\" width=\"525\" height=\"225\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/recubrimiento-hidrosoluble.png 700w, https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/recubrimiento-hidrosoluble-300x129.png 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/recubrimiento-hidrosoluble-600x257.png 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/recubrimiento-hidrosoluble-64x27.png 64w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">REVESTIMIENTO Y PROTECCI\u00d3N\u00a0EN DIFERENTES ELEMENTOS<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Se utiliza tambi\u00e9n el PVA como barrera de di\u00f3xido de carbono en\u00a0botellas de tereftalato de polietileno (PET). En revestimientos de papel o como elemento protector en guantes resistentes a qu\u00edmicos.\u00a0<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">HACER SLIME<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">El PVA es el material sobre el que act\u00faa el\u00a0<a href=\"https:\/\/www.alquera.com\/borax\/\">borax<\/a>\u00a0convirti\u00e9ndolo en un slime. Los pegamentos de cola escolares utilizados contienen un alto % de PVA y por ello se utilizan para\u00a0<a href=\"http:\/\/experimentoscientificos.es\/hacer-un-slime\">hacer slime<\/a>, pero el uso de PVA puro te va a dar un slime de mayor flexibilidad y calidad.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"300\" class=\"wp-image-10250\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/hacer-slime.png\" alt=\"\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/hacer-slime.png 700w, https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/hacer-slime-300x129.png 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/hacer-slime-600x257.png 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/hacer-slime-64x27.png 64w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">PVA EN LOS SOPORTES IMPRESI\u00d3N EN 3D<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">En la impresi\u00f3n en 3d, la solubilidad al agua del PVA lo convierte en una excelente filamento para fabricar los soportes de las piezas que tienen vuelos o zonas delicadas en los que los soportes de ABS o PLA no son una opci\u00f3n. La principal ventaja de utilizar PVA en vez de otros materiales de soporte es su solubilidad en agua:\u00a0 basta sumergir la pieza en agua 2-3 horas (m\u00e1s tiempo cuanto mayor sea la impresi\u00f3n). El alcohol polivinilo se disuelve completamente, dejando l\u00edneas impias en las \u00e1reas colgantes del objeto que has creado. Puedes utilizar agua caliente para acelerar el proceso<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">OTROS USOS DEL ALCOHOL POLIVINILO<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">EL PVA se utiliza tambi\u00e9n en Higiene femenina y productos de incontinencia para adultos como l\u00e1mina de pl\u00e1stico biodegradable, como agente de liberaci\u00f3n del molde para ciertos pol\u00edmeros, para gotas para los ojos y como una soluci\u00f3n lubricante para lentes de contacto r\u00edgidos. Se utiliza como fijador para la recogida de muestras, en especial las muestras de heces y en el campo de medicina como recubrimiento de pastillas, biofermentaci\u00f3n y t\u00f3picos para productos farmac\u00e9uticos<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">PROPIEDADES DEL ALCOHOL POLIVINILICO<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Puedes ver las propiedades del alcohol polivinilico en este apartado:\u00a0<a href=\"https:\/\/www.alquera.com\/alcohol-polivinilico\/propiedades\/\">Propiedades alcohol polivinilico<\/a><\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">[prodwoo]<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">[moresubpages]<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>El alcohol polivin\u00edlico, alcohol de polivinilo (PVOH, PVA, o PVal), es un pol\u00edmero sint\u00e9tico soluble en agua, de f\u00f3rmula qu\u00edmica general (C2H4O)n.\u00a0El alcohol polivinilico no debe confundirse con el acetato polivinilico, tambi\u00e9n disponible y conocido como un efectivo remedio para la madera. El alcohol polivinilico tiene aspecto granulado color blanco y es inodoro. USOS ALCOHOL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":32593,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"left-sidebar","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":"","adv-header-id-meta":"","stick-header-meta":"","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":"var(--ast-global-color-4)","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":""},"class_list":["post-9957","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Alcohol Polivin\u00edlico - PVA - Usos y Propiedades - Alquera.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alquera.com\/en\/alcohol-polivinilico\/usos-alcohol-polivinilico\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alcohol Polivin\u00edlico - PVA - Usos y Propiedades\" \/>\n<meta property=\"og:description\" content=\"El alcohol polivin\u00edlico, alcohol de polivinilo (PVOH, PVA, o PVal), es un pol\u00edmero sint\u00e9tico soluble en agua, de f\u00f3rmula qu\u00edmica general (C2H4O)n.\u00a0El alcohol polivinilico no debe confundirse con el acetato polivinilico, tambi\u00e9n disponible y conocido como un efectivo remedio para la madera. El alcohol polivinilico tiene aspecto granulado color blanco y es inodoro. USOS ALCOHOL [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alquera.com\/en\/alcohol-polivinilico\/usos-alcohol-polivinilico\/\" \/>\n<meta property=\"og:site_name\" content=\"Alquera.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alqueraciencia\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-23T13:52:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2020\/11\/recubrimiento-hidrosoluble.png\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/\",\"url\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/\",\"name\":\"Alcohol Polivin\u00edlico - PVA - Usos y Propiedades - Alquera.com\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alquera.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alquera.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/recubrimiento-hidrosoluble.png\",\"datePublished\":\"2020-11-06T14:53:13+00:00\",\"dateModified\":\"2026-02-23T13:52:36+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alquera.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/recubrimiento-hidrosoluble.png\",\"contentUrl\":\"https:\\\/\\\/www.alquera.com\\\/wp-content\\\/uploads\\\/2020\\\/11\\\/recubrimiento-hidrosoluble.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/usos-alcohol-polivinilico\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inicio\",\"item\":\"https:\\\/\\\/www.alquera.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Alcohol Polivinilico\",\"item\":\"https:\\\/\\\/www.alquera.com\\\/alcohol-polivinilico\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Alcohol Polivin\u00edlico &#8211; 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El alcohol polivinilico tiene aspecto granulado color blanco y es inodoro. 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