{"id":15852,"date":"2021-11-29T21:15:30","date_gmt":"2021-11-29T20:15:30","guid":{"rendered":"https:\/\/mecadi.com\/unkategorisiert\/polyvinylalkohol_pva\/"},"modified":"2022-01-24T18:14:55","modified_gmt":"2022-01-24T17:14:55","slug":"polyvinylalkohol_pva","status":"publish","type":"post","link":"https:\/\/www.mecadi.com\/de\/literatur_tools\/lexikon\/nach-kategorien\/thermoplast\/polyvinylalkohol_pva\/","title":{"rendered":"Polyvinylalkohol (PVA)"},"content":{"rendered":"<h2><img decoding=\"async\" class=\"left\" src=\"\/wp-content\/uploads\/chemicals.jpg\" alt=\"Polyvinylalkohol (PVA)\" width=\"150\" height=\"110\">Beschreibung:<\/h2>\n<p>Hergestellt entweder durch polymerisationsanaloge Reaktionen oder gro\u00dftechnisch durch Umesterung von Vinylacetaten und Hydrolyse im schwach alkalischen Bereich (bevorzugtes Solvens: Methanol). PVA ist ein wei\u00dfes, wasserl\u00f6sliches, in gew\u00f6hnlichen organischen L\u00f6semitteln jedoch unl\u00f6sliches Polymer. In seiner Rohform liegt es als wei\u00dfer, flockiger Festk\u00f6rper vor. PVA zeichnet sich durch eine exzellente Belastbarkeit im Hinblick auf Zugspannung, Pressbarkeit, Schlagfestigkeit, Verschlei\u00dffestigkeit und elektrische Isolierungseigenschaften aus. <\/p>\n<h2>Verwendung:<\/h2>\n<p>Rohstoff f\u00fcr die Herstellung von Beschichtungs- und Klebstoffen sowie f\u00fcr Zellstoffverarbeitungs-Komponenten, Bodenzus\u00e4tze, Filme, Polyvinylbutyral, etc. <\/p>\n<h2>Strukturformel:<\/h2>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/PVA.gif\" alt=\"Polyvinylalkohol (PVA)\" width=\"124\" height=\"80\"><\/p>\n<blockquote><p>Kategorie:<br \/>Thermoplast<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Beschreibung: Hergestellt entweder durch polymerisationsanaloge Reaktionen oder gro\u00dftechnisch durch Umesterung von Vinylacetaten und Hydrolyse im schwach alkalischen Bereich (bevorzugtes Solvens: Methanol). PVA ist ein wei\u00dfes, wasserl\u00f6sliches, in gew\u00f6hnlichen organischen L\u00f6semitteln jedoch unl\u00f6sliches Polymer. In seiner Rohform liegt es als wei\u00dfer, flockiger Festk\u00f6rper vor. PVA zeichnet sich durch eine exzellente Belastbarkeit im Hinblick auf Zugspannung, Pressbarkeit,&hellip;&nbsp;<a href=\"https:\/\/www.mecadi.com\/de\/literatur_tools\/lexikon\/nach-kategorien\/thermoplast\/polyvinylalkohol_pva\/\" rel=\"bookmark\">Weiterlesen &raquo;<span class=\"screen-reader-text\">Polyvinylalkohol (PVA)<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_title":"Polyvinylalkohol (PVA)","_yoast_wpseo_metadesc":"Polyvinylalkohol (PVA) ist ein wei\u00dfes, wasserl\u00f6sliches, in gew\u00f6hnlichen organischen L\u00f6semitteln jedoch unl\u00f6sliches Polymer","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1592],"tags":[],"class_list":["post-15852","post","type-post","status-publish","format-standard","hentry","category-thermoplast"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Polyvinylalkohol (PVA)<\/title>\n<meta name=\"description\" content=\"Polyvinylalkohol (PVA) ist ein wei\u00dfes, wasserl\u00f6sliches, in gew\u00f6hnlichen organischen L\u00f6semitteln jedoch unl\u00f6sliches Polymer\" \/>\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.mecadi.com\/de\/literatur_tools\/lexikon\/nach-kategorien\/thermoplast\/polyvinylalkohol_pva\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polyvinylalkohol (PVA)\" \/>\n<meta property=\"og:description\" content=\"Polyvinylalkohol (PVA) ist ein wei\u00dfes, wasserl\u00f6sliches, in gew\u00f6hnlichen organischen L\u00f6semitteln jedoch unl\u00f6sliches Polymer\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mecadi.com\/de\/literatur_tools\/lexikon\/nach-kategorien\/thermoplast\/polyvinylalkohol_pva\/\" \/>\n<meta property=\"og:site_name\" content=\"Permeation &amp; 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