{"id":18081,"date":"2026-01-28T12:55:56","date_gmt":"2026-01-28T12:55:56","guid":{"rendered":"https:\/\/hydropac.co.uk\/?p=18081"},"modified":"2026-03-04T13:59:42","modified_gmt":"2026-03-04T13:59:42","slug":"gel-vs-water-ice-packs-temperature-controlled-shipping","status":"publish","type":"post","link":"https:\/\/hydropac.co.uk\/ice-packs\/gel-vs-water-ice-packs-temperature-controlled-shipping\/","title":{"rendered":"Gel vs water ice packs in temperature controlled shipping"},"content":{"rendered":"<p class=\"PlaygroundEditorTheme__paragraph\" dir=\"ltr\">Temperature-controlled shipping relies on coolant packs to absorb heat and stabilise the internal environment of a shipment. Whether transporting fresh food, pharmaceutical products or laboratory materials, the coolant inside a packaging system plays a central role in maintaining product quality during transit.<\/p>\n<p class=\"PlaygroundEditorTheme__paragraph\" dir=\"ltr\">Two of the most commonly used coolant formats are <b><strong class=\"PlaygroundEditorTheme__textBold\">water-based ice packs and gel ice packs<\/strong><\/b>. At first glance they appear similar. Both are frozen before shipment and placed inside insulated packaging to slow temperature rise.<\/p>\n<p class=\"PlaygroundEditorTheme__paragraph\" dir=\"ltr\">However, their thermal behaviour, operational characteristics and manufacturing considerations are different. Understanding those differences helps cold chain operators choose the most appropriate solution for their shipping conditions.<\/p>\n<p class=\"PlaygroundEditorTheme__paragraph\" dir=\"ltr\">For organisations shipping temperature-sensitive goods through parcel networks or non-refrigerated transport, coolant choice can influence both temperature stability and operational efficiency.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Temperature-controlled shipping relies on coolant packs to absorb heat and stabilise the internal environment of a shipment. Whether transporting fresh [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":18082,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"","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":""},"categories":[207],"tags":[],"class_list":["post-18081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ice-packs"],"acf":[],"_links":{"self":[{"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/posts\/18081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/comments?post=18081"}],"version-history":[{"count":1,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/posts\/18081\/revisions"}],"predecessor-version":[{"id":18083,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/posts\/18081\/revisions\/18083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/media\/18082"}],"wp:attachment":[{"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/media?parent=18081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/categories?post=18081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydropac.co.uk\/wp-json\/wp\/v2\/tags?post=18081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}