{"id":28371,"date":"2022-02-16T17:32:12","date_gmt":"2022-02-16T15:32:12","guid":{"rendered":"https:\/\/www.olikrom.com\/technologies\/thermochromes\/"},"modified":"2023-04-05T09:03:34","modified_gmt":"2023-04-05T07:03:34","slug":"thermochromic-materials","status":"publish","type":"page","link":"https:\/\/www.olikrom.com\/en\/thermochromic-materials\/","title":{"rendered":"Thermochromic materials: pigments, inks, paints"},"content":{"rendered":"<div id=\"pl-28371\"  class=\"panel-layout\" ><div id=\"pg-28371-0\"  class=\"panel-grid panel-has-style\" ><div class=\"panel-row-style panel-row-style-for-28371-0\" ><div id=\"pgc-28371-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2>Materials that change color with temperature<\/h2>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-28371-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><strong>OliKrom is the leader<\/strong> in <strong>custom thermochromic products<\/strong> that change color with temperature.<\/p>\n<p>Every day, <strong>we design and produce custom pigments<\/strong>, liquid crystals and\/or dyes, and <strong>formulate inks and paints<\/strong> with guaranteed thermochromic performance.<\/p>\n<p><strong>On request, we adjust <\/strong>transition temperatures, reversibility\/irreversibility, color selection...<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-1\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-28371-1\" data-stretch-type=\"full\" ><div id=\"pgc-28371-1-0\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><div id=\"pgc-28371-1-1\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-1-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"fond_point_gauche animation_droite_gauche panel-widget-style panel-widget-style-for-28371-1-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2 class=\"intermediaire_bleu\" style=\"text-align: left;\">15 years of expertise in the field of thermochromic coatings<\/h2>\n<div>\n<ul>\n<li><a href=\"#product\">Our custom thermochromic materials<\/a><\/li>\n<li><a href=\"#pigments\">Our custom thermochromic pigments, liquid crystals and dyes<\/a><\/li>\n<li><a href=\"#paints\">Our custom thermochromic inks and paints<\/a><\/li>\n<li><a href=\"#experts\">Our team of scientific experts at your side<\/a><\/li>\n<li><a href=\"#application\">The fields of application<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-2\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-28371-2\" id=\"expertise\" data-stretch-type=\"full\" ><div id=\"pgc-28371-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-2-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"3\" ><div id=\"produits\" class=\"panel-widget-style panel-widget-style-for-28371-2-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2><a id=\"products\"><\/a>Our custom thermochromic products<\/h2>\n<p>In the world of thermochromism, we have made the <strong>strategic choice of \"custom\"<\/strong>. Examples of commercial thermochromic liquid crystals, dyes and coatings are numerous, as are the mechanisms behind thermochromism. However, <strong>each generation has its advantages and limitations<\/strong>.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-3\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-28371-3\" id=\"expertise\" data-stretch-type=\"full\" ><div id=\"pgc-28371-3-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-3-0-0\" class=\"so-panel widget widget_siteorigin-panels-builder panel-first-child panel-last-child\" data-index=\"4\" ><div id=\"pl-w642d1adc1842b\"  class=\"panel-layout\" ><div id=\"pg-w642d1adc1842b-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-w642d1adc1842b-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1adc1842b-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>As soon as <strong>you send us a request<\/strong> (activated transition temperature, colors, type of resin or solvent), our teams study your specifications, your industrial environment, your regulatory and economic constraints etc.<\/p>\n<p>This analysis allow us to <strong>select the generation compounds best suited to your request and your deposition technique <\/strong>(screen printing, spray...).<\/p>\n<p>We then <strong>produce your customized thermochromic pigment<\/strong> (liquid crystal and\/or dye), then we <strong>formulate the ink and\/or paint.<\/strong><\/p>\n<p>The heat-reactivity of the coating is <strong>controlled at each step<\/strong>, and rectified if necessary, to deliver at the end of the development a material that meets your expectations.<\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-w642d1adc1842b-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1adc1842b-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<div style=\"\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-28371-1\" poster=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2017\/03\/thermochromes-resine-photosensible-qui-change-de-couleur-avec-la-chaleur-2.jpg\" loop autoplay preload=\"auto\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/thermochromes.mp4?_=1\" \/><a href=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/thermochromes.mp4\">https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/thermochromes.mp4<\/a><\/video><\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-4\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-28371-4\" id=\"expertise\" data-stretch-type=\"full\" ><div id=\"pgc-28371-4-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-4-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"5\" ><div id=\"produits\" class=\"panel-widget-style panel-widget-style-for-28371-4-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2 style=\"text-align: left;\"><a id=\"pigments\"><\/a>Our pigments and custom thermochromic dyes<\/h2>\n<p>With 15 years of experience in the world of thermochromism, our expert chemists and engineers master all the thermochromic families: <strong>organic, hybrid and inorganic.<\/strong><\/p>\n<p>We have a <strong>large variety of thermochromic compounds<\/strong> in powder form, and our internal research leads us to continuously enrich this alphabet by exploiting the mechanisms of structural modification of isomerization, cyclization (or ring opening), transfer of electrons, protons, hydrogen atoms and\/or spin states...<\/p>\n<div class=\"btn_bleu\"><a href=\"https:\/\/www.olikrom.com\/en\/blog-olikrom\/the-expert-eye\/all-about-thermochromic-materials\/\">Discover the main THERMOCHROMIC families<\/a><\/div>\n<p>&nbsp;<\/p>\n<p>By experiment, we distinguish <strong>three main classes of behavior<\/strong>, depending on whether the thermochromism is <strong>reversible<\/strong>, with <strong>memory effect<\/strong>, or <strong>irreversible<\/strong>:<\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-28371-4-0-1\" class=\"so-panel widget widget_siteorigin-panels-builder\" data-index=\"6\" ><div id=\"pl-w642d1ca3a1707\"  class=\"panel-layout\" ><div id=\"pg-w642d1ca3a1707-0\"  class=\"panel-grid panel-has-style\" ><div class=\"bloc_image_titre_texte animation_apparition panel-row-style panel-row-style-for-w642d1ca3a1707-0\" ><div id=\"pgc-w642d1ca3a1707-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1ca3a1707-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\" ><div class=\"titre panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3 style=\"text-align: center;\">Thermochromism<br \/>\nreversible<\/h3>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-w642d1ca3a1707-0-0-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"1\" ><div class=\"image panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-0-1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18118 size-full\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Image-116.jpg\" alt=\"pigment-thermochrome-reversible\" width=\"300\" height=\"211\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-w642d1ca3a1707-0-0-2\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"2\" ><div class=\"texte panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-0-2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: center;\">The thermochromic property is reversible and progressive, centered around the activated T<sub>1<\/sub> value. The transition temperature T<sub>1<\/sub> can be adjusted from -100\u00b0C to +1000\u00b0C.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pgc-w642d1ca3a1707-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1ca3a1707-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"3\" ><div class=\"titre panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3 style=\"text-align: center;\">Thermochromism with<br \/>\nmemory effect<\/h3>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-w642d1ca3a1707-0-1-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"4\" ><div class=\"image panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-1-1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-18120 size-full\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Image-117.jpg\" alt=\"pigment-thermochromic-memory-effect\" width=\"300\" height=\"211\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-w642d1ca3a1707-0-1-2\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"5\" ><div class=\"texte panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-1-2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: center;\">The transition occurs at T<sub>1<\/sub> temperature and returns to its original color when the temperature drops to T<sub>2<\/sub>. The difference between T<sub>1<\/sub> and T<sub>2<\/sub> defines the memory effect of the thermochromic property.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pgc-w642d1ca3a1707-0-2\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1ca3a1707-0-2-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"6\" ><div class=\"titre panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-2-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3 style=\"text-align: center;\">Thermochromism<br \/>\nirreversible<\/h3>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-w642d1ca3a1707-0-2-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"7\" ><div class=\"image panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-2-1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29055 size-full\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/pigments-thermochromique-irreversible-2.jpg\" alt=\"pigments-thermochromique-irreversible-2\" width=\"300\" height=\"211\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/pigments-thermochromique-irreversible-2.jpg 300w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/pigments-thermochromique-irreversible-2-215x150.jpg 215w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-w642d1ca3a1707-0-2-2\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"8\" ><div class=\"texte panel-widget-style panel-widget-style-for-w642d1ca3a1707-0-2-2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: center;\">The irreversible transition is definitive as soon as the temperature rises above a defined level T<sub>1<\/sub>. The irreversible threshold value T<sub>1<\/sub> can be adjusted from +60\u00b0C to +900\u00b0C.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"panel-28371-4-0-2\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"7\" ><div id=\"produits\" class=\"panel-widget-style panel-widget-style-for-28371-4-0-2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>By molecular engineering, our team <strong>program the material<\/strong> (powder pigment &amp; dye) as closely as possible to your project. To obtain the reversible character, the memory effect or the irreversibility, we finely modulate the proportion of organic entities (such as \"liquid crystals\" or \"leuco dyes\") or inorganic entities within the pigment &amp; dye:<\/p>\n<ul style=\"list-style-type: circle;\">\n<li>The organic material provides the necessary degree of flexibility to ensure the speed of the phenomenon and the absence of fatigue for the colors change.<\/li>\n<li>The inorganic component provides the \"light resistance\".<\/li>\n<\/ul>\n<p>It is a subtle balance on pigment and dye <strong>to create, control and adapt<\/strong> the <strong>thermochromic <\/strong>property to <strong>your need<\/strong>, your targeted product. For example, a change from colorless to red by increasing the temperature.<\/p>\n<p>Every day, our teams <strong>create new custom thermochromic pigments and dyes<\/strong>. Some developments lead us to adjust the transition temperatures of materials from 0-100\u00b0C, others concern higher temperatures of 300-1000\u00b0C, or on the contrary pigments that are reactive at low temperatures: close to nitrogen or even helium.<\/p>\n<p>Other developments at the scale of the powder pigment (dye) lead us to adjust the speed or the fatigability of the thermal transition, the activated colors: colorless, red, yellow, green, colorless, black...<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-5\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-28371-5\" id=\"expertise\" data-stretch-type=\"full\" ><div id=\"pgc-28371-5-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-5-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"8\" ><div id=\"produits\" class=\"panel-widget-style panel-widget-style-for-28371-5-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2 style=\"text-align: left;\"><a id=\"paints\"><\/a>Our custom heat-sensitive inks and paints<\/h2>\n<p>In the field of thermochromic powder pigment, <strong>the formulation stage (preparation of inks and paints) is critical<\/strong>. It is too often neglected due to a lack of knowledge of the physical processes involved: material science, phase transition, thermodynamics...<\/p>\n<p>We know that the application of <strong>shear forces<\/strong> associated with the passage of the tricylinder and\/or the ball mill can <strong>alter the crystallinity <\/strong>of pigment particles (as well as crystals, leuco-dyes...). That a simple additive <span style=\"font-size: 16px;\">of a resin (of solvent)<\/span>, that a simple <strong style=\"font-size: 1em;\">variation of the polarity<\/strong> of the medium and\/or the pH changes<strong style=\"font-size: 1em;\">\u00a0the thermodynamic equilibrium<\/strong> at the origin of the phenomenon of color change, or the optical properties by modifying the respective positioning of the electronic states.<\/p>\n<p>This ultra-reactivity of thermochromic pigment (liquid crystal, leuco-dye...) to their environment, <strong>obliges us to check at each stage of the formulation <\/strong>(from powder to resin transformation), the <strong>maintenance of the smart property.<\/strong><\/p>\n<p>This also explains why :<\/p>\n<ul style=\"list-style-type: circle;\">\n<li>we <strong>create our own heat-sensitive pigments<\/strong> (liquid crystal, leuco-dye...),<\/li>\n<li>but <strong>only supply our products in the form of inks, varnishes and paints<\/strong>,<\/li>\n<li>to <strong>guarantee the performance of the coating<\/strong>, the application of the thermo-sensitive product (spray gun, airbrush, screen printing...).<\/li>\n<\/ul>\n<p>All our materials are manufactured in our <strong>ISO 9001 certified industrial site<\/strong> in Pessac, France, according to <strong>rigorous manufacturing processes<\/strong> and under the permanent control of our quality manager.<\/p>\n<p>Each manufacturing batch is traced and accompanied by a <strong>performance certificate<\/strong>. Any deviation is recorded, analyzed and corrected as part of our <strong>continuous improvement policy<\/strong>.<\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-28371-5-0-1\" class=\"so-panel widget widget_siteorigin-panels-builder panel-last-child\" data-index=\"9\" ><div id=\"pl-w642d1ca3a419f\"  class=\"panel-layout\" ><div id=\"pg-w642d1ca3a419f-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-w642d1ca3a419f-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1ca3a419f-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-18016 size-full\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Groupe-de-masques-10-e1653645420357.jpg\" alt=\"smart-inks\" width=\"525\" height=\"300\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Groupe-de-masques-10-e1653645420357.jpg 525w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Groupe-de-masques-10-e1653645420357-300x171.jpg 300w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<\/div>\n<\/div><\/div><div id=\"panel-w642d1ca3a419f-0-0-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3 style=\"text-align: left;\">Thermochromic ink<\/h3>\n<\/div>\n<\/div><\/div><div id=\"panel-w642d1ca3a419f-0-0-2\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: left;\"><strong>Nature:<\/strong> solvent-based or UV photocurable ink<br \/>\n<strong>Support:<\/strong> to be defined according to the project<br \/>\n<strong>Application:<\/strong> Screen printing - Flexography - Pad printing - Offset<\/p>\n<div class=\"btn_bordure_orange\" style=\"text-align: left;\"><a href=\"https:\/\/www.olikrom.com\/en\/contact-us\/\">contact us<\/a><\/div>\n<p style=\"text-align: left;\">\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-w642d1ca3a419f-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1ca3a419f-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"3\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-24170 size-full\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/05\/peinture_innovation-e1653644806117.jpg\" alt=\"smart-paints\" width=\"524\" height=\"299\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/05\/peinture_innovation-e1653644806117.jpg 524w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/05\/peinture_innovation-e1653644806117-300x171.jpg 300w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/p>\n<\/div>\n<\/div><\/div><div id=\"panel-w642d1ca3a419f-0-1-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"4\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3 style=\"text-align: left;\">Thermochromic paint<\/h3>\n<\/div>\n<\/div><\/div><div id=\"panel-w642d1ca3a419f-0-1-2\" class=\"so-panel widget widget_sow-editor panel-last-child\" data-index=\"5\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: left;\"><strong>Nature:<\/strong> solvent or aqueous phase<br \/>\n<strong>Support:<\/strong> to be defined according to the project<br \/>\n<strong>Application:<\/strong> Spray - Brush - Roller - Aerosol can<\/p>\n<div class=\"btn_bordure_orange\" style=\"text-align: left;\"><a href=\"https:\/\/www.olikrom.com\/en\/contact-us\/\">contact us<\/a><\/div>\n<p style=\"text-align: left;\">\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-6\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-28371-6-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-6-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"10\" ><div id=\"experts\" class=\"panel-widget-style panel-widget-style-for-28371-6-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2><a id=\"experts\"><\/a>Our team of scientific experts at your side<\/h2>\n<\/div>\n<\/div><\/div><\/div><div id=\"panel-28371-6-0-1\" class=\"so-panel widget widget_sow-editor\" data-index=\"11\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>By experience, we know the main <strong>pitfalls encountered with thermochromism<\/strong>: the choice of the transition temperature, the loss of properties during formulation (transformation of the pigment, of the liquid crystal and\/or leuco-dye, from the powder to the solution, to the formulated paint) and\/or during the industrial process, the sensitivity to light, the low tinting strength, the fatigability of the coloration transition during thermal cycles, the limited thermal resistance of the pigment (200-240\u00b0C), the toxicity of some components, etc.<\/p>\n<div class=\"btn_bleu\"><a href=\"https:\/\/www.olikrom.com\/en\/blog-olikrom\/the-expert-eye\/color-change-materials-mistakes-avoid-save-time\/\">Read more: Color change materials, mistakes to avoid to save time!<\/a><\/div>\n<p>&nbsp;<\/p>\n<p>In the world of thermochromism, <strong>our team accompanies you from A to Z<\/strong>, from the idea to the final product. This allows us to intervene effectively at each stage of the project: <strong>research and development, pre-industrialization and industrialization.<\/strong><\/p>\n<\/div>\n<\/div><\/div><div id=\"panel-28371-6-0-2\" class=\"so-panel widget widget_siteorigin-panels-builder panel-last-child\" data-index=\"12\" ><div id=\"pl-w642d1c0913447\"  class=\"panel-layout\" ><div id=\"pg-w642d1c0913447-0\"  class=\"panel-grid panel-has-style\" ><div class=\"blocs_expert panel-row-style panel-row-style-for-w642d1c0913447-0\" ><div id=\"pgc-w642d1c0913447-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1c0913447-0-0-0\" class=\"so-panel widget widget_encart-text-img-link panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-encart-text-img-link so-widget-encart-text-img-link-base\"\n\t\t\t\n\t\t><div class=\"etil-block-container\">\n    <a href=\"https:\/\/www.olikrom.com\/en\/research-department\/\" class=\"etil-block-link\" >        \n        <div class=\"bloc_image\" style=\"background: url('https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Groupe-de-masques-40.jpg')\">\n        <\/div>\n        <div class=\"etil-block-text\">\n            <p style=\"text-align: left\"><strong><span style=\"font-size: 20px\">The Materials Department,<\/span><\/strong><br \/>\n<strong><span style=\"font-size: 20px\">scientific excellence<\/span><\/strong><\/p>\n<p>This research and development unit develops the thermochromic pigment according to your specifications: temperature range, reversibility, switching speed, choice of colors...<\/p>\n<div class=\"btn_bordure_orange\" style=\"text-align: center\">discover<\/div>\n\t\t\t\n\t\t\t        <\/div>\n\t\t\n\t\t \n\n        <\/a>        \n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-w642d1c0913447-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1c0913447-0-1-0\" class=\"so-panel widget widget_encart-text-img-link panel-first-child panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-encart-text-img-link so-widget-encart-text-img-link-base\"\n\t\t\t\n\t\t><div class=\"etil-block-container\">\n    <a href=\"https:\/\/www.olikrom.com\/en\/process-department\/\" class=\"etil-block-link\" >        \n        <div class=\"bloc_image\" style=\"background: url('https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Groupe-de-masques-10-e1653645420357.jpg')\">\n        <\/div>\n        <div class=\"etil-block-text\">\n            <p style=\"text-align: left\"><strong><span style=\"font-size: 20px\">The Process Department,<\/span><\/strong><br \/>\n<strong><span style=\"font-size: 20px\">formulation expertise<\/span><\/strong><\/p>\n<p>This unit is responsible for integrating the pigment into the desired matrix (ink, paint, resin, etc.) while preserving the targeted thermochromic property with respect to your technical, economic and regulatory constraints.<\/p>\n<div class=\"btn_bordure_orange\">discover<\/div>\n\t\t\t\n\t\t\t        <\/div>\n\t\t\n\t\t \n\n        <\/a>        \n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-w642d1c0913447-0-2\"  class=\"panel-grid-cell\" ><div id=\"panel-w642d1c0913447-0-2-0\" class=\"so-panel widget widget_encart-text-img-link panel-first-child panel-last-child\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-encart-text-img-link so-widget-encart-text-img-link-base\"\n\t\t\t\n\t\t><div class=\"etil-block-container\">\n    <a href=\"https:\/\/www.olikrom.com\/en\/production-unit\/\" class=\"etil-block-link\" >        \n        <div class=\"bloc_image\" style=\"background: url('https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/01\/Groupe-de-masques-37.jpg')\">\n        <\/div>\n        <div class=\"etil-block-text\">\n            <p style=\"text-align: left\"><span style=\"font-size: 20px\"><strong>The Industrial Production,<br \/>\nfrom kilogram to ton<\/strong><\/span><\/p>\n<p>Our factory secures the industrial production of thermochromic inks and paints in compliance with our commitment to quality (ISO 9001 certification) and security of supply.<\/p>\n<div class=\"btn_bordure_orange\">discover<\/div>\n\t\t\t\n\t\t\t        <\/div>\n\t\t\n\t\t \n\n        <\/a>        \n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-7\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-28371-7-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-7-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"13\" ><div id=\"applications\" class=\"panel-widget-style panel-widget-style-for-28371-7-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2><a id=\"application\"><\/a>Thermosensitive coatings: fields of application<\/h2>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-8\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-28371-8-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-8-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"14\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28217 size-full\" title=\"industrial-security-operator-production\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/securite-industrielle-operateur-prod.jpg\" alt=\"industrial-security-operator-production\" width=\"470\" height=\"392\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/securite-industrielle-operateur-prod.jpg 470w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/securite-industrielle-operateur-prod-300x250.jpg 300w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-28371-8-1\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-8-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"15\" ><div class=\"panel-widget-style panel-widget-style-for-28371-8-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3 class=\"intermediaire_bleu\">Industrial safety and predictive maintenance<\/h3>\n<p>In the <a href=\"https:\/\/www.olikrom.com\/en\/industrial-safety\/\">industrial safety<\/a> and <a href=\"https:\/\/www.olikrom.com\/en\/predictive-maintenance\/\">predictive maintenance<\/a> (energy, petrochemical, nuclear...), the use of a thermochromic coating offers multiple possibilities of application. The coloration change of an ink (resin, paint) allows dynamic temperature control without <strong>any wiring or electricity supply<\/strong> as opposed to a thermocouple whose fragility is prohibitive for certain uses.<\/p>\n<div class=\"btn_bleu\"><a href=\"https:\/\/www.olikrom.com\/en\/blog-olikrom\/the-expert-eye\/thermochromic-materials-replace-thermocouples-thermometers\/\">Read More: Thermochromic materials replace thermocouples and thermometers<\/a><\/div>\n<p>As example of application, a heat reactive indicator\/coating (changing from colorless to blue or from yellow to black...) can be used to <strong>monitor the surface of a motor<\/strong> to warn of an overheating condition, an electrical element to detect a short circuit, a tank to visualize its filling level, an industrial pipe, valves, ovens... to control the occurrence of an anomaly.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-28371-9\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-28371-9-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-9-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"16\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28219 size-full\" title=\"space-defense\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/olikrom-spatial-defense-1.jpg\" alt=\"space-defense\" width=\"488\" height=\"276\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/olikrom-spatial-defense-1.jpg 488w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/olikrom-spatial-defense-1-300x170.jpg 300w\" sizes=\"auto, (max-width: 488px) 100vw, 488px\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-28371-9-1\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-9-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"17\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3>Aeronautics, space &amp; defense<\/h3>\n<p>The use of thermochromic materials allows, for example, to <a href=\"https:\/\/www.olikrom.com\/en\/detecting-an-anomaly\/\">detect an anomaly<\/a>, to <strong>control the health of composite structures<\/strong> and the risk of delamination inherent to an abnormal rise in temperature.<\/p>\n<p>In the Defense, the issue can be <strong>the camouflage of a structure<\/strong>, capable of adapting to its environment, like a chameleon. For instance, a camouflage structure, capable of altering its appearance, may be defined by a color-changing layer.<\/p>\n<p>Originally, the structure has a first color state and after the color changing layer changes the color by thermochromic effect, the camouflage structure has a second color state. For example, a transparent or semi-transparent color changing layer capable of reflecting or emitting red light could be arranged on the woody camouflage layer, which changes the overall appearance from greenish woody camouflage to brownish desert camouflage. On request, we can adjust the balance of yellow, brown, green, black...<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-28371-10\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-28371-10-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-10-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"18\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27922 size-full\" title=\"medicines\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/medicaments-1.jpg\" alt=\"medicines\" width=\"525\" height=\"300\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/medicaments-1.jpg 525w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/medicaments-1-300x171.jpg 300w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-28371-10-1\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-10-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"19\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3>Medical and food field<\/h3>\n<p>The use of <strong>thermochromic technology<\/strong> makes it possible to control the thermal evolution of an element, <a href=\"https:\/\/www.olikrom.com\/en\/strengthen-traceability\/\">to reinforce the traceability<\/a> as to detect a rupture of the food cold chain, to <strong>attest the conformity of storage<\/strong> of a drug, a vaccine...<\/p>\n<p>The presence of an <strong>thermochromic resin<\/strong> capable of changing color with temperature (i.e. in blue, orange, yellow, violet, green, dark...) is understandable by all. It is a <strong>simple way to track<\/strong> down an anomaly easily in the storage of food, drug, vaccine.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-28371-11\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-28371-11-0\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-11-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"20\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27785 size-full\" title=\"create-packaging-smart-wine\" src=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/creer-packaging-intelligent.jpg\" alt=\"create-packaging-smart-wine\" width=\"525\" height=\"300\" srcset=\"https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/creer-packaging-intelligent.jpg 525w, https:\/\/www.olikrom.com\/wp-content\/uploads\/2022\/07\/creer-packaging-intelligent-300x171.jpg 300w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-28371-11-1\"  class=\"panel-grid-cell\" ><div id=\"panel-28371-11-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"21\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3>Smart packaging, anti-counterfeiting and authentication<\/h3>\n<p>Is your bottle of wine at the <strong>good temperature for tasting<\/strong>? The label in contact with the bottle will tell you, by a change of color (for example from colorless to black or green...) using an ink (screen printing...) and\/or a thermochromic paint (spray...).<\/p>\n<p>It exists a large range of thermochromic examples : other indicators of well-being, of good use, exist on beer bottles, take-away containers, cups...<\/p>\n<p><strong>Thermochromic coatings open up a new Eldorado<\/strong> for the creation of <a href=\"https:\/\/www.olikrom.com\/en\/create-smart-packaging\/\">smart packaging<\/a>. The use of smart packaging allows to create an interaction with the consumer, to boost the image of a brand...<\/p>\n<p>The thermo-reactive products, and more generally smart coatings, offers the possibility to increase the complexity of the packaging and to <strong>create a wide range of security keys<\/strong> of different levels depending on the desired protection, to <a href=\"https:\/\/www.olikrom.com\/en\/counterfeiting-authentication\/\">reveal a counterfeit, to authenticate products<\/a>...<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pg-28371-12\"  class=\"panel-grid panel-has-style\" ><div class=\"fond_multicolore siteorigin-panels-stretch panel-row-style panel-row-style-for-28371-12\" data-stretch-type=\"full\" ><div id=\"pgc-28371-12-0\"  class=\"panel-grid-cell\" >\t\t<!-- not cached-link-it-widget --><div id=\"panel-28371-12-0-0\" class=\"so-panel widget widget_netconcept_link_it panel-first-child panel-last-child\" data-index=\"22\" ><div id=\"pl-22532\"  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Every day, we design and produce custom pigments, liquid crystals [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":18211,"parent":28180,"menu_order":122,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-28371","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Custom pigments, inks and thermochromic paints - OliKrom<\/title>\n<meta name=\"description\" content=\"Discover the expertise of OliKrom, leader in materials that change color with temperature. 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