{"id":17322,"date":"2026-03-15T11:02:24","date_gmt":"2026-03-15T05:32:24","guid":{"rendered":"https:\/\/aluminiummagazine.com\/mag\/?p=17322"},"modified":"2026-05-22T14:59:54","modified_gmt":"2026-05-22T09:29:54","slug":"why-aluminum-cans-chill-drinks-faster","status":"publish","type":"post","link":"https:\/\/aluminiummagazine.com\/mag\/aluminium\/cans\/why-aluminum-cans-chill-drinks-faster.html","title":{"rendered":"Why Aluminium Cans Chill Drinks Faster Than Plastic Bottles"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Reach into a cooler full of ice, grab a soda, and you\u2019ll feel immediate cold radiating through the metal. Meanwhile, the plastic bottle next to it barely feels cool to the touch. This isn&#8217;t just a sensory trick; it is a fundamental property of the materials used in beverage packaging.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The answer is straightforward: <strong>Aluminium conducts heat far better than plastic.<\/strong> In fact, heat moves through aluminium (aluminum) about <strong>1,000 times faster<\/strong> than through the plastic (PET) used for beverage bottles. This dramatic difference in thermal conductivity means your drink in an aluminium can reaches the perfect chilled temperature in minutes\u2014not the half-hour or more required for plastic.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Science: Thermal Conductivity<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To understand why aluminium wins the cooling race, we must look at <strong>thermal conductivity<\/strong>\u2014a measure of how quickly heat moves through a substance.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Technical Comparison:<\/strong> Thermal Conductivity of Beverage Packaging<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Units measured in Watts per meter-Kelvin (W\/m\u00b7K) at room temperature.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Material<\/strong><\/td><td><strong>Thermal Conductivity<\/strong><\/td><td><strong>Cooling Efficiency<\/strong><\/td><td><strong>Thermal Role<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Aluminium<\/strong><\/td><td><strong>205.0<\/strong><\/td><td>\u26a1 <strong>Ultra-Fast<\/strong><\/td><td><strong>Conductor<\/strong> (Transfers heat instantly)<\/td><\/tr><tr><td><strong>Steel<\/strong><\/td><td>50.2<\/td><td>\u23e9 Fast<\/td><td><strong>Moderate Conductor<\/strong><\/td><\/tr><tr><td><strong>Glass<\/strong><\/td><td>1.05<\/td><td>\ud83d\udc22 Slow<\/td><td><strong>Thermal Buffer<\/strong> (Holds temperature)<\/td><\/tr><tr><td><strong>Plastic (PET)<\/strong><\/td><td><strong>0.25<\/strong><\/td><td>\ud83e\uddca <strong>Very Slow<\/strong><\/td><td><strong>Insulator<\/strong> (Blocks heat transfer)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Visual representation of how much faster heat moves through each material compared to Plastic:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PLASTIC:<\/strong> \u25ae <em>(Baseline)<\/em><\/li>\n\n\n\n<li><strong>GLASS:<\/strong> \u25ae\u25ae\u25ae\u25ae <em>(4x Faster)<\/em><\/li>\n\n\n\n<li><strong>STEEL:<\/strong> \u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae <em>(200x Faster)<\/em><\/li>\n\n\n\n<li><strong>ALUMINIUM:<\/strong> \u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae\u25ae&#8230; <strong>(1,000x Faster)<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why Metal Transfers Heat Faster<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The reason metals excel at heat transfer lies in their atomic structure\u2014specifically, in how they handle electrons.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Free Electrons: Nature&#8217;s Heat Carriers<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In metals, atoms are arranged in a crystalline lattice, but the outer electrons aren&#8217;t tightly bound to individual atoms. Instead, they form a <strong>&#8220;sea&#8221; of free electrons<\/strong> that can move throughout the metal. These delocalized electrons serve two purposes:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>They conduct <strong>electricity<\/strong> when voltage is applied.<\/li>\n\n\n\n<li>They conduct <strong>heat<\/strong> when temperature differences exist.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">When one part of the metal gets cold, the energy difference causes these free electrons to transfer kinetic energy across the material at astonishing speeds\u2014much faster than the atomic vibrations (phonons) that carry heat in non-metals like plastic or glass.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">The Insulator Problem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Plastic is an insulator because it has no free electrons; its electrons are locked in covalent bonds. Heat can only move through plastic via molecular vibrations\u2014atoms jiggling and passing energy to their neighbors. This process is inherently slow and inefficient, making plastic a &#8220;thermal barrier.&#8221;<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Thin Wall Advantage<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For a 10\/10 high-value article, the best place to insert the <strong>&#8220;Technical Comparison: Wall Thickness vs. Thermal Resistance&#8221;<\/strong> table is in <strong>Section 5: The Thin Wall Advantage<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is the most effective placement because Section 2 already establishes the <em>material&#8217;s<\/em> conductivity, and Section 5 explains how the <em>physical dimensions<\/em> (the 0.1 mm thinness) amplify that effect. Placing the table here provides the scientific &#8220;proof&#8221; for the claims made in the text.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Here is how the improved Section 5 should look:<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Thin Wall Advantage<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This connects directly to the engineering principles of the vessel. As explored in our analysis of <strong><a target=\"_blank\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.google.com\/search?q=\/mag\/aluminium\/cans\/how-thin-aluminum-cans-are-made-strong.html\">how thin aluminum cans are made strong<\/a><\/strong>, a standard beverage can has a wall thickness of just <strong>90\u2013110 microns<\/strong>\u2014roughly 0.1 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This extreme thinness creates a &#8220;Thermal Express Lane&#8221; for cooling. To understand the impact, we must look at <strong>Thermal Resistance<\/strong>, which is the ratio of a material&#8217;s thickness to its conductivity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Technical Comparison:<\/strong> Wall Thickness vs. Thermal Resistance<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Container Type<\/strong><\/td><td><strong>Material<\/strong><\/td><td><strong>Wall Thickness (t)<\/strong><\/td><td><strong>Conductivity (k)<\/strong><\/td><td><strong>Thermal Resistance Index (t\/k)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Aluminium Can<\/strong><\/td><td><strong>Aluminium 3104<\/strong><\/td><td><strong>0.1 mm<\/strong><\/td><td>205 W\/m\u00b7K<\/td><td><strong>0.0005<\/strong><\/td><\/tr><tr><td><strong>Plastic Bottle<\/strong><\/td><td>PET Plastic<\/td><td>0.6 mm<\/td><td>0.25 W\/m\u00b7K<\/td><td><strong>2.4000<\/strong><\/td><\/tr><tr><td><strong>Glass Bottle<\/strong><\/td><td>Soda-lime Glass<\/td><td>3.0 mm<\/td><td>1.05 W\/m\u00b7K<\/td><td><strong>2.8571<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Engineering Insight: The &#8220;Barrier&#8221; Analysis<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>The 4,800x Advantage:<\/strong> Because an aluminium (aluminum) can is both highly conductive and extremely thin, it offers roughly <strong>4,800 times less resistance<\/strong> to heat transfer than a standard plastic bottle.<\/li>\n\n\n\n<li><strong>The Thickness Penalty:<\/strong> Even though glass has better conductivity than plastic, its wall thickness (often 30x thicker than an aluminium can) creates a massive &#8220;thermal lag.&#8221; The glass itself must be cooled before the liquid inside begins to drop in temperature.<\/li>\n\n\n\n<li><strong>Short Conduction Path:<\/strong> In an aluminium can, heat only travels <strong>100 microns<\/strong> to escape. In a glass bottle, heat must travel <strong>3,000 microns<\/strong> through a material that is already 200x less efficient at moving energy.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For more on the specific alloys that make these ultra-thin walls possible, read about <strong><a target=\"_blank\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.google.com\/search?q=\/mag\/aluminium\/aluminium-3004.html\">Aluminum 3004 properties<\/a><\/strong>, the workhorse alloy used in can bodies.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">This connects directly to the engineering behind the container. As we discussed in <strong><a href=\"https:\/\/www.google.com\/search?q=\/mag\/aluminium\/cans\/how-thin-aluminum-cans-are-made-strong.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">how thin aluminum cans are made <\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Real-World Experiment: The Ice Water Challenge<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">You can observe this physics in action with a simple 15-minute test using room-temperature drinks (22\u00b0C \/ 72\u00b0F) submerged in ice water.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>At 5 Minutes:<\/strong> The aluminium can\u2019s contents will be noticeably cooler\u2014roughly <strong>10\u201312\u00b0C (50\u201354\u00b0F)<\/strong>. The plastic bottle will still be near <strong>18\u201320\u00b0C (64\u201368\u00b0F)<\/strong>.<\/li>\n\n\n\n<li><strong>At 15 Minutes:<\/strong> The aluminium can is fully chilled and ready to serve.<\/li>\n\n\n\n<li><strong>At 30+ Minutes:<\/strong> The plastic bottle finally reaches the same chilled temperature.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This is the difference between enjoying a cold drink in the time it takes to watch a short video versus waiting through an entire television episode.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why Glass and Plastic Feel Less &#8220;Cold&#8221;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Have you noticed that a can feels colder to the touch than a bottle, even if they are at the same temperature?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Heat Transfer to Your Hand<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When you touch an aluminium can at 4\u00b0C (39\u00b0F), your hand at 32\u00b0C (90\u00b0F) creates a massive temperature gradient. The aluminium\u2019s high conductivity rapidly <strong>pulls heat from your skin<\/strong>, making the metal feel intensely cold.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With plastic or glass, the low conductivity prevents heat from leaving your hand quickly. The surface of the plastic warms up where your fingers touch it, so you perceive the bottle as only mildly cool.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Polymer Liner: Does it Insulate?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every aluminium can contains a thin internal coating to prevent corrosion. You might wonder if this plastic lining slows down the cooling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At just <strong>5\u201310 microns (0.005 mm)<\/strong> thick, this coating is <strong>100 times thinner<\/strong> than the metal wall itself. Its thermal resistance is negligible. For more on these protective coatings, read about <strong><a target=\"_blank\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.google.com\/search?q=\/mag\/did-you-know\/aluminium-cans-plastic-liners-bpa-free-safety.html\">aluminium cans plastic liners and BPA-free safety<\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Beyond the Beverage: Industrial Applications<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The same thermal properties that make aluminium (aluminum) cans great for chilling drinks apply to heavy industry:<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heat Sinks:<\/strong> Used in electronics to dissipate heat from processors.<\/li>\n\n\n\n<li><strong>Automobile Radiators:<\/strong> Often made of aluminium to cool engine coolant via thin-walled tubes.<\/li>\n\n\n\n<li><strong>HVAC Systems:<\/strong> Aluminium fins provide the high-speed heat exchange needed for air conditioning.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For more on aluminium&#8217;s role in technology, see <strong><a target=\"_blank\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.google.com\/search?q=\/mag\/aluminium\/aluminiums-contribution-in-modern-bicycle-design.html\">aluminum&#8217;s contribution in modern bicycle design<\/a><\/strong> and <strong><a target=\"_blank\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.google.com\/search?q=\/mag\/aluminium\/parts\/why-aluminum-works-for-aircraft-parts.html\">why aluminum works for aircraft parts<\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQs<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Why do aluminium cans get cold faster than plastic?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aluminium has a thermal conductivity 1,000 times higher than PET plastic, allowing heat to escape the liquid almost instantly.<\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Are aluminium cans better for party planning?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. For quick chilling, an ice bucket with aluminium cans will have drinks ready in 10\u201315 minutes, whereas bottles would require significant pre-planning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Does a can stay cold longer?<\/strong><\/p><div class=\"pai-ad\" style=\"min-height:250px;visibility:hidden;\"><span style=\"display: block; text-align: center; font-size: 10px; margin: 0 0 10px 0; color: #999999;\">Ads<\/span>\r\n<!-- Display-300x250-1 -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:inline-block;width:300px;height:250px\"\r\n     data-ad-client=\"ca-pub-3838168351244230\"\r\n     data-ad-slot=\"9933646018\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">While it chills faster, the same high conductivity means it can also warm up faster if left in the sun. However, the energy efficiency of cooling them initially is a major sustainability win. Learn more at the <strong><a target=\"_blank\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/www.google.com\/search?q=\/mag\/aluminium\/cans\/aluminum-can-recycling-process.html\">aluminum can recycling process<\/a><\/strong>.<\/p><script>document.addEventListener(\"DOMContentLoaded\",function(){\n        if(window.innerWidth <= 768){\n            if (\"immediate\" === \"delay\") {\n                setTimeout(function(){document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\")},0);\n            } else if (\"immediate\" === \"scroll\") {\n                window.addEventListener(\"scroll\",function(){\n                    let s=window.scrollY\/(document.body.scrollHeight-window.innerHeight);\n                    if(s>0.1){\n                        document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\");\n                    }\n                });\n            } else {\n                document.querySelectorAll(\".pai-ad\").forEach(el=>el.style.visibility=\"visible\");\n            }\n        } else {\n            document.querySelectorAll(\".pai-ad\").forEach(el=>el.remove());\n        }\n    });<\/script>","protected":false},"excerpt":{"rendered":"<p>Reach into a cooler full of ice, grab a soda, and you\u2019ll feel immediate cold radiating through the metal. Meanwhile, the plastic bottle next to it barely feels cool to the touch. This isn&#8217;t just a sensory trick; it is a fundamental property of the materials used in beverage packaging. The answer is straightforward: Aluminium &#8230; <a title=\"Why Aluminium Cans Chill Drinks Faster Than Plastic Bottles\" class=\"read-more\" href=\"https:\/\/aluminiummagazine.com\/mag\/aluminium\/cans\/why-aluminum-cans-chill-drinks-faster.html\" aria-label=\"Read more about Why Aluminium Cans Chill Drinks Faster Than Plastic Bottles\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":17323,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2527],"tags":[4115,4116,4164],"class_list":["post-17322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cans","tag-aluminium-cans","tag-aluminum-cans","tag-history-of-aluminum-cans"],"_links":{"self":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/17322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/comments?post=17322"}],"version-history":[{"count":1,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/17322\/revisions"}],"predecessor-version":[{"id":18357,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/posts\/17322\/revisions\/18357"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/media\/17323"}],"wp:attachment":[{"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/media?parent=17322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/categories?post=17322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminiummagazine.com\/mag\/wp-json\/wp\/v2\/tags?post=17322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}