{"id":7083,"date":"2024-01-16T07:46:20","date_gmt":"2024-01-16T07:46:20","guid":{"rendered":"https:\/\/excellentcork.com\/?p=7083"},"modified":"2025-03-12T08:36:19","modified_gmt":"2025-03-12T08:36:19","slug":"what-is-a-synthetic-cork","status":"publish","type":"post","link":"https:\/\/www.excellentcork.com\/en\/what-is-a-synthetic-cork\/","title":{"rendered":"What is a Synthetic Cork?"},"content":{"rendered":"<p>The <a href=\"https:\/\/www.excellentcork.com\/en\/wine-stoppers\/cork-effect\/\">synthetic cork<\/a> is a <b>modern and sustainable alternative to traditional natural cork<\/b>. Made from polymers, this innovative material offers a number of exclusive advantages over cork oak. Mainly: greater consistency, durability, and resistance to contamination.<br \/>\nAdvances in its manufacturing, which have been implemented in recent years, have given this material a <b>closer resemblance to natural cork<\/b>, as well as <b>increased durability<\/b> and improvements in <b>functionality<\/b>, such as the centering for uncorking or the pouring cap.<\/p>\n<h2>Synthetic Cork Stoppers<\/h2>\n<p>Also known as <b>synthetic corks for bottles<\/b>, they are an increasingly used option in the industry of <b>wine<\/b>, <b>spirits<\/b>, and <b>cider<\/b>, but also for other types of non-alcoholic liquids that need to preserve their smell and taste properties intact, such as <b>olive oil<\/b> and <b>wine or apple vinegar<\/b>.<br \/>\nThese caps, available in <b>various sizes<\/b>, including the popular 33\u202fmm synthetic cork, provide an <b>effective and lasting seal<\/b>, ensuring that the bottle&#8217;s liquid is preserved in perfect condition for longer.<br \/>\nA particular advantage of this type of product is that they can be purchased in a wide variety of colors and prints, allowing wineries and <i>llagares<\/i> <b>to fully customize their brands<\/b>. Undoubtedly, packaging and presentation are key in this sector.<br \/>\n<!--more--><\/p>\n<h2>What Synthetic Material Replaces Cork?<\/h2>\n<p>There are two main types of polymers used to make synthetic corks:<\/p>\n<ul>\n<li><b>Plastics based on petroleum derivatives<\/b>, such as low-density polyethylene (LDPE) and high-density polyethylene (HDPE), ethylene vinyl acetate (EVA), and ethylene methyl acrylate (EMA). Always controlling their <b>high quality for use in the food industry<\/b>.<\/li>\n<li><b>Plastics based on sustainable materials derived from plants<\/b> such as sugarcane and corn. <b>Biopolyethylene<\/b> is a type of plant-based plastic often used in synthetic wine corks. It is made from ethanol obtained from the dehydration process of rawmaterials such as sugarcane and sugar beet.<\/li>\n<\/ul>\n<h2>Natural or Synthetic Cork<\/h2>\n<p>In addition to the <b>elimination of the TCA problem<\/b> (cork taint), the <a href=\"https:\/\/www.excellentcork.com\/en\/synthetic-stoppers\/\">synthetic cork<\/a> also has other <b>advantages over the natural<\/b> one in terms of its manufacturing and use in the wine and spirits industry.<br \/>\nThe <b>synthetic<\/b> one is produced with <b>greater ease and speed<\/b>, its production is <b>more efficient and profitable than the natural<\/b>. Moreover, synthetic cork is <b>more resistant and durable<\/b> than natural cork, making it less susceptible to <b>breaking or disintegrating<\/b> during the bottling and storage process.<br \/>\nAdditionally, the polymer-based stopper is <b>easier to recycle and reuse<\/b> than the cork bark one, therefore, it is a more sustainable option. It is more resistant to moisture and extreme temperatures, and it also helps protect the wine from oxidation and deterioration.<br \/>\nFinally, cork is a limited raw material that <b>depends on availability and the price<\/b> can rise in times of scarcity.<\/p>\n<h2>Types of Synthetic Corks<\/h2>\n<p>Depending on the liquid contained in the bottles, the shape and properties of the stopper are adapted to ensure compatibility with the content and <b>guarantee the freshness and quality of the liquid<\/b>.<\/p>\n<h3>Synthetic Cork for Cider<\/h3>\n<p>This type of <a href=\"https:\/\/www.excellentcork.com\/en\/stoppers-for-sparkling-wines\/\">cider stopper<\/a> is made of a <b>polymeric material that eliminates the risk of TCA<\/b>, also present in cider. Moreover, it is resistant and sustainable.<br \/>\nThere is a special variant that features a <b>pouring function<\/b>. This type of stopper has a nozzle at the top that helps control the pouring of cider during the pouring process.<\/p>\n<h3>Synthetic Cork for Wine<\/h3>\n<p>This is ideal for wines that are consumed in a short period of time, such as <b>young wines<\/b>.<br \/>\nBesides preventing the wine from being contaminated with <b>odors or flavors caused by fungi<\/b>, <b>bacteria<\/b>, or small pieces of cork that may come off when uncorking, the cork also provides an <b>excellent airtight seal for the wine bottle<\/b>. This seal helps keep the wine fresh and protected against oxidation and other factors that can affect its quality and taste.<\/p>\n<h3>Synthetic Corks for Bottles<\/h3>\n<p>The manufacture of this type of stopper can be adapted for <b>multiple types of bottles and<br \/>\nneck diameters<\/b>. They are used for any bottle that contains liquids and requires an airtight and efficient closure.<br \/>\nMoreover, they are <b>highly customizable<\/b>, which allows adapting the design and color to the aesthetics of each brand or client.<\/p>\n<h2>Where is Synthetic Cork Recycled?<\/h2>\n<p>These stoppers <b>are made of plastics<\/b>, so they are recycled in the container designated for this material: the <b>yellow<\/b> one. The practice of reusing plastics is essential to reduce pollution and protect the environment. Therefore, the use of recyclable items is essential to take care of the planet. A synthetic cork is essential for bottling in a respectful and careful way.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The synthetic cork is a modern and sustainable alternative to traditional natural cork. Made from polymers, this innovative material offers a number of exclusive advantages over<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[672],"tags":[],"class_list":["post-7083","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bottle-stoppers"],"_links":{"self":[{"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/posts\/7083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/comments?post=7083"}],"version-history":[{"count":2,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/posts\/7083\/revisions"}],"predecessor-version":[{"id":7728,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/posts\/7083\/revisions\/7728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/media\/2757"}],"wp:attachment":[{"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/media?parent=7083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/categories?post=7083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.excellentcork.com\/en\/wp-json\/wp\/v2\/tags?post=7083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}