{"id":6849,"date":"2024-11-24T01:52:29","date_gmt":"2024-11-24T01:52:29","guid":{"rendered":"https:\/\/www.smartexyarn.com\/?p=6849"},"modified":"2026-09-20T06:27:11","modified_gmt":"2026-09-20T06:27:11","slug":"applications-of-phase-change-materials-for-smart-textiles-the-ultimate-guide","status":"publish","type":"post","link":"https:\/\/www.smartexyarn.com\/blog\/applications-of-phase-change-materials-for-smart-textiles-the-ultimate-guide\/","title":{"rendered":"Applications of Phase Change Materials in Textiles: Routes, Uses and Limits"},"content":{"rendered":"<div class=\"sx-pcm-guide\">\n<style>\n.sx-pcm-guide{--ink:#17212b;--muted:#596674;--line:#dbe3e8;--accent:#176b5b;--soft:#f1f7f5;color:var(--ink);font:17px\/1.72 Arial,sans-serif;max-width:940px;margin:auto}.sx-pcm-guide *{box-sizing:border-box}.sx-pcm-guide h2{font-size:1.72rem;line-height:1.25;margin:2.2em 0 .65em}.sx-pcm-guide h3{font-size:1.17rem;margin:1.5em 0 .4em}.sx-pcm-guide p{margin:.8em 0}.sx-pcm-guide a{color:#075ec7}.sx-pcm-guide .lead{font-size:1.12rem;border-left:4px solid var(--accent);padding:.2em 0 .2em 1em}.sx-pcm-guide figure{margin:1.7em 0}.sx-pcm-guide img{display:block;width:100%;height:auto;border-radius:3px}.sx-pcm-guide figcaption{color:var(--muted);font-size:.88rem;margin-top:.55em}.sx-pcm-guide .table-wrap{overflow-x:auto;margin:1.2em 0}.sx-pcm-guide table{width:100%;border-collapse:collapse;font-size:.94rem}.sx-pcm-guide th,.sx-pcm-guide td{border:1px solid var(--line);padding:.75em;vertical-align:top;text-align:left}.sx-pcm-guide th{background:var(--soft)}.sx-pcm-guide .decision{background:var(--soft);border:1px solid #cce0da;padding:1em 1.15em;margin:1.3em 0}.sx-pcm-guide .cta{background:#102f2a;color:#fff;padding:1.4em;margin-top:2em}.sx-pcm-guide .cta h2{color:#fff;margin-top:0}.sx-pcm-guide .cta a{color:#fff;font-weight:700}\n<\/style>\n<p class=\"lead\"><strong>Phase change materials in textiles work best as a short-term thermal buffer, not as permanent heating or cooling.<\/strong> The useful question is therefore not simply \u201cDoes this fabric contain PCM?\u201d It is: which material route places enough PCM near the body, within the right transition range, without making the textile too heavy, stiff or difficult to wash?<\/p>\n<p>This guide looks at the applications of phase change materials from that development perspective. It separates PCM built into nylon or polyester yarn from microencapsulated PCM applied as a surface finish, then shows where each route can support a real textile brief. For the basic phase-change mechanism, see <a href=\"https:\/\/www.smartexyarn.com\/blog\/what-is-pcm-fabric-the-smart-textile-that-adapts-to-your-body-temperature\/\">What Is PCM Fabric?<\/a><\/p>\n<h2>PCM is useful when the temperature changes faster than the clothing system can respond<\/h2>\n<p>A PCM absorbs heat while it changes phase and releases part of that stored heat when conditions reverse. In a textile, this can soften a temperature peak during a transition: leaving a warm lodge for a cold lift, moving between an air-conditioned terminal and a hot apron, or entering bed before the bedding and body microclimate settle.<\/p>\n<p>The effect is finite. Once the available PCM has completed its phase change, it cannot continue absorbing heat at the same rate. It also needs a cooler interval to release stored heat and reset. This is why \u201cthermal buffering\u201d is a more accurate specification than \u201ckeeps the wearer at a constant temperature.\u201d Insulation, moisture transport, ventilation and garment construction still do most of the long-duration work.<\/p>\n<figure>\n  <img decoding=\"async\" src=\"https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/pcm-fabric-for-Skiing-.jpg\" alt=\"Skiers moving between active downhill skiing and colder low-activity periods\" loading=\"lazy\"><figcaption>Ski apparel is a useful PCM application because activity and rest create repeated thermal transitions. This application photo illustrates the use condition; it is not evidence that the pictured garments contain PCM.<\/figcaption><\/figure>\n<h2>Two PCM textile routes that buyers should not treat as interchangeable<\/h2>\n<p>Smartex currently presents two practical supply routes. The main route uses <a href=\"https:\/\/www.smartexyarn.com\/product\/phase-change-materials-pcm-thermoregulation-nylon-polyester-filament-yarn\/\">PCM nylon or polyester filament yarn<\/a>, which allows a mill to design the function into a knitted or woven fabric. A second, less frequently used route applies microencapsulated PCM as a finish to a selected substrate. Both can be described as PCM textiles, but they create different sourcing questions.<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>Route<\/th>\n<th>What the developer controls<\/th>\n<th>Where it tends to fit<\/th>\n<th>What must be confirmed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>PCM in filament yarn \/ fabric structure<\/strong><\/td>\n<td>Yarn share, denier, construction, stretch, fabric weight and placement by panel or zone.<\/td>\n<td>Linings, sports layers and apparel fabrics where hand, permeability and repeatable textile production matter.<\/td>\n<td>Polymer, yarn specification, PCM-bearing yarn percentage, construction, transition range, thermal-storage evidence and processing limits.<\/td>\n<\/tr>\n<tr>\n<td><strong>Microencapsulated surface finish<\/strong><\/td>\n<td>Base fabric, application side, finish add-on and finishing process.<\/td>\n<td>Bedding, selected liners or projects that already have a suitable base fabric and can accept a surface treatment.<\/td>\n<td>Binder system, finish location, change in hand and air permeability, care method, retained performance and evidence for the finished fabric.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure>\n  <img decoding=\"async\" src=\"https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2025\/02\/SkinKey%C2%AE-Green-50-PCM-PES50-Regular-PES-1.jpg\" alt=\"Close-up of a green knitted PCM polyester fabric sample\" loading=\"lazy\"><figcaption>A real knitted PCM fabric sample from the Smartex media library. The visible construction helps a buyer discuss texture and permeability, but thermal performance still requires the matching sample specification and report.<\/figcaption><\/figure>\n<div class=\"decision\"><strong>Practical choice:<\/strong> start with the yarn-integrated route when the fabric itself is still being engineered and you need control over construction. Consider a microcapsule finish when the base fabric is already fixed or when a distinct treated face is acceptable. Do not compare the two by PCM wording alone; compare the supplied fabric at equal weight, structure and test conditions.<\/div>\n<h2>Where phase change materials make sense in smart textiles<\/h2>\n<h3>Outdoor and ski apparel<\/h3>\n<p>PCM is most relevant around changing activity levels, not during an uninterrupted high-output climb or run. A lining or selected torso zone can be developed to buffer the shift from active movement to a chairlift or rest stop. The shell still needs weather protection, and the clothing system still needs moisture to escape. For a garment-level development route, see the <a href=\"https:\/\/www.smartexyarn.com\/creative-textile-lab\/pcm-temperature-regulation-solution-for-ski-apparel\/\">PCM skiwear lining concept<\/a>.<\/p>\n<h3>Bedding and sleep products<\/h3>\n<p>Bedding provides extended body contact and a narrower use environment, which can make PCM easier to position than in a multi-layer jacket. The developer still needs to decide whether PCM belongs on the sleeper-facing fabric, within a quilted layer or in another component. A decorative top fabric that rarely contacts the sleeper is a weak location, even if its laboratory sample shows phase-change behavior.<\/p>\n<h3>Uniforms, commuter clothing and controlled indoor transitions<\/h3>\n<p>Uniform wearers may move repeatedly between conditioned indoor space and outdoor heat. Here the business question is whether a modest, repeatable buffer improves the transition without increasing fabric weight or reducing breathability. A PCM fabric should be compared with a structurally matched non-PCM control; otherwise weight, color, knit density or finish can be mistaken for the PCM effect.<\/p>\n<h3>Footwear, protective equipment and medical textiles<\/h3>\n<p>These applications can create localized heat and limited ventilation, but they are also sensitive to thickness, pressure, abrasion, hygiene and care. PCM can be one variable in a liner or insert, while the finished system needs its own validation. Material-level data cannot establish clinical benefit, PPE compliance or whole-product comfort.<\/p>\n<figure>\n  <img decoding=\"async\" src=\"https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/pcm-microcapsule-.jpg\" alt=\"Close-up of a textile surface with visible PCM microcapsule finish pattern\" loading=\"lazy\"><figcaption>Existing Smartex product media showing a microcapsule-finished textile surface. This route is available for selected projects, but it is a secondary option rather than the default route for every PCM fabric.<\/figcaption><\/figure>\n<h2>Why an attractive PCM comparison chart is not enough<\/h2>\n<p>The earlier version of this article included charts showing a comfort zone and percentage improvements in sweat reduction, temperature fluctuation and heat-storage capacity. Those charts did not identify the sample, test method, environmental conditions or source. They have been removed because a number without those details cannot guide a buyer and should not be presented as measured Smartex performance.<\/p>\n<p>A useful comparison begins with the actual supplied form. Differential scanning calorimetry can identify transition temperatures and enthalpy under defined conditions. <a href=\"https:\/\/www.iso.org\/standard\/83905.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 11357-3:2025<\/a> covers determination of melting and crystallization temperatures and enthalpies for applicable plastics; <a href=\"https:\/\/store.astm.org\/d3418-21.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D3418-21<\/a> addresses transition temperatures and enthalpies of fusion and crystallization by DSC. A raw PCM or microcapsule result is not the same evidence as a yarn, finished fabric or washed fabric result.<\/p>\n<h2>Ask for an evidence chain, not one headline number<\/h2>\n<p>For a B2B program, the evidence should follow the material through development. Start with the exact yarn or finished fabric specification. Then connect the thermal report to that sample code and state whether it was tested before or after dyeing, finishing and care. Finally, compare complete fabrics or garments under the same construction and use cycle.<\/p>\n<p>The most useful supplier pack normally includes the PCM route and location, transition range, enthalpy or heat-storage method, specimen description, fabric composition and weight, care condition, and any observed change after care. It should also state what the report does <em>not<\/em> prove. DSC can characterize a phase transition; it does not by itself prove that a jacket will keep every wearer comfortable.<\/p>\n<h2>Use a small sample matrix before committing to production<\/h2>\n<p>A three-sample comparison gives more information than one \u201cPCM fabric\u201d swatch. Sample A is a control without PCM. Sample B introduces the selected PCM yarn or fabric while keeping construction as close as practical. Sample C changes one design variable, such as PCM yarn percentage, fabric weight, treated face or zonal placement. If every variable changes at once, the result may look impressive but will not show what caused the difference.<\/p>\n<p>Record fabric weight, thickness, stretch, air permeability, moisture behavior, hand and the intended care process alongside thermal data. For apparel, specify where the fabric sits in the garment and whether insulation or a membrane separates it from the wearer. For bedding, identify the sleeper-facing side and the layers between the body and the PCM component.<\/p>\n<h2>Questions buyers ask about PCM textiles<\/h2>\n<h3>Does PCM fabric actively cool the wearer?<\/h3>\n<p><strong>No.<\/strong> It absorbs a limited amount of heat during a phase transition and can reduce a short temperature peak. It does not pump heat away like an active cooling system.<\/p>\n<h3>Is microencapsulated PCM always better because it can hold more material?<\/h3>\n<p><strong>No.<\/strong> A finish may offer a useful loading route, but it can also change hand, permeability and care durability. The best route depends on the base fabric, location and wear cycle.<\/p>\n<h3>Can one material report support a garment claim?<\/h3>\n<p><strong>No.<\/strong> It can support material selection. A finished product claim needs evidence at the fabric or garment level under conditions that match the intended use.<\/p>\n<div class=\"cta\">\n<h2>Discuss the right PCM route for your textile<\/h2>\n<p>Send the end product, layer position, base material, target fabric weight, activity\/rest cycle, care method and the evidence your customer requires. Annie&#8217;s Smartex can compare a <a href=\"https:\/\/www.smartexyarn.com\/product\/phase-change-materials-pcm-thermoregulation-nylon-polyester-filament-yarn\/\">PCM filament yarn<\/a>, an existing <a href=\"https:\/\/www.smartexyarn.com\/product\/phase-change-materials-pcm-temperature-regulation-fabric\/\">PCM fabric<\/a> or a microencapsulated finishing route before sampling.<\/p>\n<p><a href=\"https:\/\/www.smartexyarn.com\/contact-us\/\">Contact us with your PCM textile brief<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>PCM textiles can buffer short temperature changes, but the yarn, fabric or finishing route determines how they should be specified and tested. This guide compares the routes, applications and evidence needed before sampling.<\/p>\n","protected":false},"author":1,"featured_media":6854,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Phase Change Materials in Textiles: Uses and Limits","_seopress_titles_desc":"Compare PCM yarn-integrated fabrics with microcapsule finishes, see where phase change materials work in textiles, and learn what evidence buyers need.","_seopress_robots_index":"","_uag_custom_page_level_css":"","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":"","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":"","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":[43],"tags":[],"class_list":["post-6849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1789885646:1"],"_thumbnail_id":["6854"],"_seopress_robots_primary_cat":["none"],"_uag_custom_page_level_css":[""],"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":[""],"theme-transparent-header-meta":[""],"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":["a:3:{s:7:\"desktop\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"tablet\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"mobile\";a:12:{s:16:\"background-color\";s:0:\"\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}}"],"ast-content-background-meta":["a:3:{s:7:\"desktop\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"tablet\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}s:6:\"mobile\";a:12:{s:16:\"background-color\";s:25:\"var(--ast-global-color-5)\";s:16:\"background-image\";s:0:\"\";s:17:\"background-repeat\";s:6:\"repeat\";s:19:\"background-position\";s:13:\"center center\";s:15:\"background-size\";s:4:\"auto\";s:21:\"background-attachment\";s:6:\"scroll\";s:15:\"background-type\";s:0:\"\";s:16:\"background-media\";s:0:\"\";s:12:\"overlay-type\";s:0:\"\";s:13:\"overlay-color\";s:0:\"\";s:15:\"overlay-opacity\";s:0:\"\";s:16:\"overlay-gradient\";s:0:\"\";}}"],"footnotes":[""],"_edit_last":["1"],"_seopress_redirections_type":["301"],"_seopress_redirections_logged_status":["both"],"_seopress_analysis_target_kw":[""],"_oembed_9554ad5114df78536af1097aff6b17f7":["<iframe title=\"SiphoniX\u00ae one-way moisture-conveying cool-dry technology testing\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5TmoQ7_KDwE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>"],"_oembed_time_9554ad5114df78536af1097aff6b17f7":["1733128614"],"_uagb_previous_block_counts":["a:90:{s:21:\"uagb\/advanced-heading\";i:0;s:15:\"uagb\/blockquote\";i:0;s:12:\"uagb\/buttons\";i:0;s:18:\"uagb\/buttons-child\";i:0;s:19:\"uagb\/call-to-action\";i:0;s:15:\"uagb\/cf7-styler\";i:0;s:11:\"uagb\/column\";i:0;s:12:\"uagb\/columns\";i:0;s:14:\"uagb\/container\";i:0;s:21:\"uagb\/content-timeline\";i:0;s:27:\"uagb\/content-timeline-child\";i:0;s:14:\"uagb\/countdown\";i:0;s:12:\"uagb\/counter\";i:0;s:8:\"uagb\/faq\";i:0;s:14:\"uagb\/faq-child\";i:0;s:10:\"uagb\/forms\";i:0;s:17:\"uagb\/forms-accept\";i:0;s:19:\"uagb\/forms-checkbox\";i:0;s:15:\"uagb\/forms-date\";i:0;s:16:\"uagb\/forms-email\";i:0;s:17:\"uagb\/forms-hidden\";i:0;s:15:\"uagb\/forms-name\";i:0;s:16:\"uagb\/forms-phone\";i:0;s:16:\"uagb\/forms-radio\";i:0;s:17:\"uagb\/forms-select\";i:0;s:19:\"uagb\/forms-textarea\";i:0;s:17:\"uagb\/forms-toggle\";i:0;s:14:\"uagb\/forms-url\";i:0;s:14:\"uagb\/gf-styler\";i:0;s:15:\"uagb\/google-map\";i:0;s:11:\"uagb\/how-to\";i:0;s:16:\"uagb\/how-to-step\";i:0;s:9:\"uagb\/icon\";i:0;s:14:\"uagb\/icon-list\";i:0;s:20:\"uagb\/icon-list-child\";i:0;s:10:\"uagb\/image\";i:0;s:18:\"uagb\/image-gallery\";i:0;s:13:\"uagb\/info-box\";i:0;s:18:\"uagb\/inline-notice\";i:0;s:11:\"uagb\/lottie\";i:0;s:21:\"uagb\/marketing-button\";i:0;s:10:\"uagb\/modal\";i:0;s:18:\"uagb\/popup-builder\";i:0;s:16:\"uagb\/post-button\";i:0;s:18:\"uagb\/post-carousel\";i:0;s:17:\"uagb\/post-excerpt\";i:0;s:14:\"uagb\/post-grid\";i:0;s:15:\"uagb\/post-image\";i:0;s:17:\"uagb\/post-masonry\";i:0;s:14:\"uagb\/post-meta\";i:0;s:18:\"uagb\/post-taxonomy\";i:0;s:18:\"uagb\/post-timeline\";i:0;s:15:\"uagb\/post-title\";i:0;s:20:\"uagb\/restaurant-menu\";i:0;s:26:\"uagb\/restaurant-menu-child\";i:0;s:11:\"uagb\/review\";i:0;s:12:\"uagb\/section\";i:0;s:14:\"uagb\/separator\";i:0;s:11:\"uagb\/slider\";i:0;s:17:\"uagb\/slider-child\";i:0;s:17:\"uagb\/social-share\";i:0;s:23:\"uagb\/social-share-child\";i:0;s:16:\"uagb\/star-rating\";i:0;s:23:\"uagb\/sure-cart-checkout\";i:0;s:22:\"uagb\/sure-cart-product\";i:0;s:15:\"uagb\/sure-forms\";i:0;s:22:\"uagb\/table-of-contents\";i:0;s:9:\"uagb\/tabs\";i:0;s:15:\"uagb\/tabs-child\";i:0;s:18:\"uagb\/taxonomy-list\";i:0;s:9:\"uagb\/team\";i:0;s:16:\"uagb\/testimonial\";i:0;s:14:\"uagb\/wp-search\";i:0;s:19:\"uagb\/instagram-feed\";i:0;s:10:\"uagb\/login\";i:0;s:17:\"uagb\/loop-builder\";i:0;s:18:\"uagb\/loop-category\";i:0;s:20:\"uagb\/loop-pagination\";i:0;s:15:\"uagb\/loop-reset\";i:0;s:16:\"uagb\/loop-search\";i:0;s:14:\"uagb\/loop-sort\";i:0;s:17:\"uagb\/loop-wrapper\";i:0;s:13:\"uagb\/register\";i:0;s:19:\"uagb\/register-email\";i:0;s:24:\"uagb\/register-first-name\";i:0;s:23:\"uagb\/register-last-name\";i:0;s:22:\"uagb\/register-password\";i:0;s:30:\"uagb\/register-reenter-password\";i:0;s:19:\"uagb\/register-terms\";i:0;s:22:\"uagb\/register-username\";i:0;}"],"_elementor_page_assets":["a:0:{}"],"_seopress_titles_title":["Phase Change Materials in Textiles: Uses and Limits"],"_seopress_titles_desc":["Compare PCM yarn-integrated fabrics with microcapsule finishes, see where phase change materials work in textiles, and learn what evidence buyers need."],"_uag_css_file_name":["uag-css-6849.css"]},"uagb_featured_image_src":{"full":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric.jpg",904,885,false],"thumbnail":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric-150x150.jpg",150,150,true],"medium":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric-300x294.jpg",300,294,true],"medium_large":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric-768x752.jpg",768,752,true],"large":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric.jpg",904,885,false],"1536x1536":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric.jpg",904,885,false],"2048x2048":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric.jpg",904,885,false],"woocommerce_thumbnail":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric-500x500.jpg",500,500,true],"woocommerce_single":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric-600x587.jpg",600,587,true],"woocommerce_gallery_thumbnail":["https:\/\/www.smartexyarn.com\/wp-content\/uploads\/2024\/11\/temperature-control-fabric-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"Annie Kwok","author_link":"https:\/\/www.smartexyarn.com\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"PCM textiles can buffer short temperature changes, but the yarn, fabric or finishing route determines how they should be specified and tested. This guide compares the routes, applications and evidence needed before sampling.","_links":{"self":[{"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/posts\/6849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/comments?post=6849"}],"version-history":[{"count":6,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/posts\/6849\/revisions"}],"predecessor-version":[{"id":23199,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/posts\/6849\/revisions\/23199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/media\/6854"}],"wp:attachment":[{"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/media?parent=6849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/categories?post=6849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.smartexyarn.com\/wp-json\/wp\/v2\/tags?post=6849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}