{"id":2094,"date":"2025-12-29T15:33:06","date_gmt":"2025-12-29T07:33:06","guid":{"rendered":"http:\/\/www.jmchemi.com\/?post_type=product&p=2094"},"modified":"2026-01-22T14:15:38","modified_gmt":"2026-01-22T06:15:38","slug":"vinyl-acetate-vac","status":"publish","type":"product","link":"https:\/\/www.jmchemi.com\/pt\/produto\/vinyl-acetate-vac\/","title":{"rendered":"Acetato de vinilo (VAC) N.\u00ba CAS 108-05-4"},"content":{"rendered":"

Its chemical formula is\u00a0C4<\/sub>H6<\/sub>O2<\/sub>\u00a0(structural formula:\u00a0CH3<\/sub>COOCH=CH2<\/sub>) and CAS number is\u00a0108-05-4. As a key vinyl monomer, VAc has high reactivity and is widely used in the synthesis of polymers and copolymers, playing a critical role in the production of adhesives, coatings, and textiles.<\/p>\n

Principais aplica\u00e7\u00f5es<\/h3>\n

Polyvinyl Acetate (PVAc) Synthesis:<\/strong> The primary application of VAc is as a monomer for producing PVAc, a thermoplastic polymer. PVAc is widely used in\u00a0white latex adhesives\u00a0(wood glue, paper glue), textile sizing agents, and paint binders, valued for its strong adhesion, low cost, and environmental friendliness.<\/p>\n

Vinyl Acetate-Ethylene Copolymers (VAE):<\/strong> Copolymerization of VAc with ethylene produces VAE emulsions, which have excellent flexibility, water resistance, and adhesion. VAE is used in architectural coatings, non-woven fabric binders, and packaging adhesives, replacing traditional solvent-based products to reduce VOC emissions.<\/p>\n

Other Copolymers:<\/strong> VAc copolymerizes with vinyl chloride (VC) to form vinyl acetate-vinyl chloride copolymers (VVCl), which improve the processing performance and low-temperature flexibility of PVC products. It also copolymers with acrylic esters to produce high-performance coatings and sealants.<\/p>\n

Chemical Intermediates:<\/strong> VAc is a precursor for synthesizing polyvinyl alcohol (PVA)\u2014PVAc is hydrolyzed to PVA, which is used in the production of synthetic fibers (vinylon), film materials, and pharmaceutical excipients. It also serves as a raw material for vinyl esters and specialty chemicals.<\/p>","protected":false},"excerpt":{"rendered":"

Vinyl Acetate, commonly abbreviated as\u00a0VAC\u00a0and systematically named\u00a0ethenyl ethanoate, is a colorless, flammable liquid with a pungent, sweet odor. Its chemical formula is\u00a0C4<\/sub>H6<\/sub>O2<\/sub>\u00a0(structural formula:\u00a0CH3<\/sub>COOCH=CH2<\/sub>) and CAS number is\u00a0108-05-4. As a key vinyl monomer, VAc has high reactivity and is widely used in the synthesis of polymers and copolymers, playing a critical role in the production of adhesives, coatings, and textiles.<\/p>","protected":false},"featured_media":3141,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"%%post_excerpt%%","_seopress_robots_index":"","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":"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":"","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-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":"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":""},"mobile":{"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":""}}},"product_brand":[],"product_cat":[76],"product_tag":[],"class_list":{"0":"post-2094","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vam-vac-vinyl-acetate-monomer","7":"desktop-align-center","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-gallery-with-no-image","12":"ast-product-tabs-layout-horizontal","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product\/2094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/comments?post=2094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/media\/3141"}],"wp:attachment":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/media?parent=2094"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2094"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2094"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}