{"id":3846,"date":"2025-03-17T10:10:06","date_gmt":"2025-03-17T06:40:06","guid":{"rendered":"https:\/\/iranetrade.com\/blog\/?p=3846"},"modified":"2025-04-19T12:43:23","modified_gmt":"2025-04-19T09:13:23","slug":"prime-coat-vs-tack-coat","status":"publish","type":"post","link":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/","title":{"rendered":"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!"},"content":{"rendered":"\r\n<p><span style=\"background-color: #99ccff;\"><strong><em>The prime coat and tack coat difference<\/em><\/strong> is an important topic in <em><strong>road construction and asphalt production<\/strong><\/em>, as it directly impacts the <strong><em>quality and performance of road layers<\/em><\/strong>. <strong><em>The distinction between prime coat and tack coat relates to the type of materials used<\/em><\/strong>, their applications and purposes, the execution process, and their consumption rates. Prime coat, which can create adhesion between the underlying layers and asphalt, is mainly applied on <strong><em>roads with soil or non-asphalt foundation<\/em><\/strong>. In contrast, a <strong><em>tack coat can increase adhesion between two asphalt layers<\/em><\/strong> and usually contains bitumen with lower viscosity.<\/span> These differences are due to the varying needs of projects and environmental conditions of each layer, and the proper selection of each coat <strong><em>plays a crucial role in the durability and final quality of the road surface<\/em><\/strong>. Therefore, in this article from <a href=\"https:\/\/iranetrade.com\/\" target=\"_blank\" rel=\"noopener\"><strong>IranETrade<\/strong><\/a>, we will discuss more about.<\/p>\r\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<label class=\"ez-toc-title\" style=\"cursor:inherit\">prime coat and tack coat difference:<\/label>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#What_is_prime_coat_bitumen_and_what_are_its_uses\" >What is prime coat bitumen and what are its uses?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#Type_of_Bitumen_Used_In_Prime_Coats\" >Type of Bitumen Used In Prime Coats<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#What_is_Tack_Coat\" >What is Tack Coat?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#Types_of_Bitumen_Used_For_Tack_Coat\" >Types of Bitumen Used For Tack Coat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#The_Difference_Between_Prime_Coat_and_Tack_Coat\" >The Difference Between Prime Coat and Tack Coat<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_prime_coat_bitumen_and_what_are_its_uses\"><\/span>What is prime coat bitumen and what are its uses?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p><span style=\"background-color: #99ccff;\">The first step for explaining the prime coat and tack coat difference is explaining each. Therefore, a <strong><em>prime coat<\/em><\/strong> is a thin layer of bitumen that can <strong><em>prepare the underlying road surfaces<\/em><\/strong> (such as its soil bed or base layer).<\/span> <span style=\"background-color: #99ccff;\">This layer can improve the bond between the foundation and the upper layers of the pavement. <strong><em>The prime coat<\/em><\/strong> increases adhesion, reduces dust, and enhances resistance to water penetration.<\/span><\/p>\r\n<p>(Click to read more about <em><strong><a href=\"https:\/\/iranetrade.com\/blog\/types-of-bitumen-in-road-construction\/\" target=\"_blank\" rel=\"noopener\">Types of Bitumen in Road Construction<\/a><\/strong><\/em>.)<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3817\" src=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-2.jpg\" alt=\"What is prime coat bitumen and what are its uses?\" width=\"500\" height=\"400\" srcset=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-2.jpg 500w, https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-2-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Type_of_Bitumen_Used_In_Prime_Coats\"><\/span>Type of Bitumen Used In Prime Coats<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>For producing prime coats, road workers usually use <strong><em><a href=\"https:\/\/iranetrade.com\/blog\/bitumen-emulsion\/\" target=\"_blank\" rel=\"noopener\">bitumen emulsion<\/a> or cutback bitumen<\/em><\/strong>. Common types include:<\/p>\r\n<h3>Bitumen Emulsion<\/h3>\r\n<p><strong><em>A mixture of bitumen and water<\/em><\/strong> with chemical additives that manufacturers apply to it in liquid form. Because of its ease of use and reduced environmental hazards, it is a popular product.<\/p>\r\n<h3>Cutback Bitumen<\/h3>\r\n<p>The manufacturers dilute this <strong><em>bitumen with petroleum products<\/em><\/strong> (such as naphtha or kerosene) to increase its permeability and fluidity. <strong><em><a href=\"https:\/\/iranetrade.com\/blog\/cutback-bitumen\/\" target=\"_blank\" rel=\"noopener\">Types of cutback bitumen<\/a> include MC-30, RC-70, and RC-250<\/em><\/strong>. Therefore, the choice of cutback bitumen depends on the weather conditions and soil.<\/p>\r\n<h3>Amount of Bitumen Used Per Square Meter In The Prime Coat Method<\/h3>\r\n<p>One of the important <a href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/\" target=\"_blank\" rel=\"noopener\"><em><strong>prime coat and tack coat differences<\/strong><\/em><\/a> is their amount of use. For instance, <strong><em>the amount of bitumen used in the prime coat depends on the type of bitumen<\/em><\/strong>, the foundation conditions, and the project objectives. The typical consumption amount is as follows: (These values are adjusted based on soil type (permeable or compact), temperature, and moisture levels.)<\/p>\r\n<ul>\r\n<li>For bitumen emulsion: 0.7 to 1 litre per square meter.<\/li>\r\n<li>For cutback bitumen: 0.6 to 1.5 liters per square meter.<\/li>\r\n<\/ul>\r\n<h3>Ideal Temperature For Applying Penetration Grade Bitumen<\/h3>\r\n<blockquote>Applying the prime coat is an essential step in road construction and foundation improvement because it plays a key role in enhancing the durability and quality of the road&#8217;s upper layers. The selection of bitumen type, the amount of its application, and temperature should be based on environmental conditions and soil types to achieve optimal performance.<\/blockquote>\r\n<p>The prime coat and tack coat difference is also in their temperature of use. The <strong><em>suitable temperature<\/em><\/strong> for using penetration-grade bitumen is <strong><em>a crucial factor in the proper application of the prime coat<\/em><\/strong>. This temperature depends on the type of bitumen:<\/p>\r\n<ul>\r\n<li><strong><em>Bitumen emulsion<\/em><\/strong>: Applicable at ambient temperature (20 to 50\u00b0C).<\/li>\r\n<li><strong><em>Cutback bitumen<\/em><\/strong>: Usually heated to 50\u201370\u00b0C to achieve the proper fluidity for soil penetration.<\/li>\r\n<li><strong><em>Ambient and foundation temperature<\/em><\/strong>: The minimum ambient temperature should be above 10\u00b0C to ensure optimal bitumen performance.<\/li>\r\n<\/ul>\r\n<p>(Click to learn about <em><strong><a href=\"https:\/\/iranetrade.com\/blog\/types-of-construction-bitumen\/\" target=\"_blank\" rel=\"noopener\">Types of Construction Bitumen<\/a><\/strong><\/em>.)<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"What_is_Tack_Coat\"><\/span>What is Tack Coat?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p><span style=\"background-color: #99ccff;\">Now that we have explained the prime coat and tack coat difference, let us see what a tack coat is. <strong><em>A tack coat<\/em><\/strong> is a thin layer of bitumen applied between different pavements and especially between asphalt layers.<\/span> <span style=\"background-color: #99ccff;\"><strong><em>It can enhance adhesion and ensure proper bonding between layers<\/em><\/strong> and prevent their separation due to traffic and temperature. This method <strong><em>improves structural integrity and extends pavement lifespan<\/em><\/strong>.<\/span> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3819\" src=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-1.jpg\" alt=\"What is Tack Coat?\" width=\"500\" height=\"400\" srcset=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-1.jpg 500w, https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Types_of_Bitumen_Used_For_Tack_Coat\"><\/span>Types of Bitumen Used For Tack Coat<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>(Click for more information about <a href=\"https:\/\/iranetrade.com\/blog\/penetration-grade-bitumen\/\" target=\"_blank\" rel=\"noopener\"><em><strong>penetrating bitumen<\/strong><\/em><\/a>.)<\/p>\r\n<p>The following types of bitumen are suitable for applying <strong><em>tack coat<\/em><\/strong> due to their <strong><em>technical properties and strong adhesion<\/em><\/strong>:<\/p>\r\n<h3>Bitumen Emulsion<\/h3>\r\n<p>Bitumen emulsion is <strong><em>the most common choice for a tack coat<\/em><\/strong> as it spreads easily and provides excellent adhesion. Its types include CSS-1, SS-1, RS-1, and CRS-1. Due to their water content, these products are safer and more environmentally friendly.<\/p>\r\n<h3>Cutback Bitumen<\/h3>\r\n<p>Cutback bitumen is <strong><em>usable in specific conditions and at low temperatures<\/em><\/strong>. Suitable types include MC-30 and RC-70.<\/p>\r\n<h3>Pure Bitumen<\/h3>\r\n<p>Using <strong><em>pure bitumen<\/em><\/strong> is generally less common, but you can use it in <strong><em>specific projects with prior heating<\/em><\/strong>.<\/p>\r\n<h3>Bitumen Consumption per Square Meter in Tack Coat Method<\/h3>\r\n<p>As we mentioned previously, <strong><em>the consumption rate of bitumen is a prime coat and tack coat difference<\/em><\/strong>. The amount of usable bitumen is determined based on its type, surface conditions, and project objectives. Common quantities for these bitumen are as follows:<\/p>\r\n<ul>\r\n<li>Bitumen Emulsion: 0.25 to 0.5 litres per square meter<\/li>\r\n<li>Cutback Bitumen: 0.2 to 0.4 liters per square meter<\/li>\r\n<li>Pure Bitumen: 0.15 to 0.3 litres per square meter (if used)<\/li>\r\n<\/ul>\r\n<p>(Click to read about <a href=\"https:\/\/iranetrade.com\/blog\/natural-bitumen\/\" target=\"_blank\" rel=\"noopener\"><strong><em>Natural Bitumen<\/em><\/strong><\/a>.)<\/p>\r\n<h3>Application Temperature of Bitumen in Tack Coat Method<\/h3>\r\n<p>The <strong><em>temperature for applying tack coat bitumen varies based on the type of bitumen<\/em><\/strong>:<\/p>\r\n<h4>Bitumen Emulsion<\/h4>\r\n<p>For tack coat application, <strong><em>bitumen emulsion is usually applicable<\/em><\/strong> at ambient temperatures (minimum 10\u00b0C). If needed, it can be heated to 50\u201360\u00b0C.<\/p>\r\n<h4>Cutback Bitumen<\/h4>\r\n<p><strong><em>For tack coat application, cutback bitumen is usable<\/em><\/strong> at a temperature of 50\u201370\u00b0C.<\/p>\r\n<h4>Pure Bitumen<\/h4>\r\n<blockquote>Tack coat is a thin layer of low-viscosity bitumen used to enhance adhesion between two asphalt layers. This method is particularly effective in preventing layer separation and increasing the durability of asphalt structures.<\/blockquote>\r\n<p><strong><em>Pure bitumen requires a higher temperature<\/em><\/strong> for tack coat application and is heated to 150\u2013180\u00b0C. <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3821\" src=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-3.jpg\" alt=\"Types of Bitumen Used For Tack Coat\" width=\"500\" height=\"400\" srcset=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-3.jpg 500w, https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-3-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"The_Difference_Between_Prime_Coat_and_Tack_Coat\"><\/span>The Difference Between Prime Coat and Tack Coat<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p><span style=\"background-color: #99ccff;\"><strong><em>The prime coat and tack coat difference<\/em><\/strong> is that prime coat and tack coat are <strong><em>two distinct methods of applying bitumen in road construction and maintenance<\/em><\/strong>.<\/span> <span style=\"background-color: #99ccff;\"><strong><em>The main difference between a tack coat and a prime coat<\/em><\/strong> is that each process has a specific purpose.<\/span> <span style=\"background-color: #99ccff;\">For example, these two methods differ in several aspects, such as the type of bitumen, consumption amount, application goals, and execution methods.<\/span> We will discuss these differences further in this article from the Iran E-Trade blog.<\/p>\r\n<h3>1. Definition and Purpose of Use<\/h3>\r\n<p>A major point of prime coat and tack coat difference is their purpose of use. <strong><em>Prime Coat<\/em><\/strong> is a layer of <strong><em>bitumen with a high grade of penetration<\/em><\/strong> that is applicable to non-asphalt surfaces (such as gravel or aggregate). But <strong><em>tack coat<\/em><\/strong> is a thin layer of bitumen that road workers apply <strong><em>between two asphalt layers or between asphalt and a concrete surface<\/em><\/strong>. <strong><em>The purpose of using the prime coat is to strengthen the bond between the base and the asphalt layer<\/em><\/strong>, <strong><em>while the tack coat enhances adhesion between layers and prevents separation or slippage of pavement layers<\/em><\/strong>. <strong><em>The key characteristic of prime coat bitumen<\/em><\/strong> is its ability to penetrate surface pores and fill voids for deeper bonding. However, the <strong><em>main trait of tack coat<\/em><\/strong> is creating a sticky layer on the surface without requiring deep penetration.<\/p>\r\n<h3>2. Type of Bitumen Used in Prime Coat and Tack Coat<\/h3>\r\n<p><strong><em>The type of bitumen used<\/em><\/strong> is another prime coat and tack coat difference. <strong><em>Prime coat primarily uses low-viscosity cutback bitumen<\/em><\/strong> such as <strong><em>MC-30 and, occasionally, diluted emulsions<\/em><\/strong>. However, in tack coat, bitumen emulsion like CSS-1 is commonly used, while <strong><em>cutback bitumen is rarely utilized in special cases<\/em><\/strong>.<\/p>\r\n<h3>3. Bitumen Consumption<\/h3>\r\n<p>Another prime coat and tack coat difference is in their <strong><em>consumption rate<\/em><\/strong>. For instance, prime coat application requires 1.0 to 1.5 litres per square meter, as it needs to penetrate the base layers. On the other hand, <strong><em>applying a tack coat uses 0.2 to 0.5 litres per square meter, focusing on surface adhesion<\/em><\/strong>. <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3823\" src=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-4.jpg\" alt=\"The Difference Between Prime Coat and Tack Coat\" width=\"500\" height=\"400\" srcset=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-4.jpg 500w, https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat-4-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/> \u00a0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bitumen\" target=\"_blank\" rel=\"nofollow noopener\"><strong>reference<\/strong><\/a> <a class=\"btn-t fixmob-m7 mainbtn-n5 bicn-m7 bxl-m7 js-bprce-n5\" href=\"https:\/\/iranetrade.com\/bitumen-price\">Bitumen Price<i class=\"nf icon-shopping\"><\/i><\/a><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>The prime coat and tack coat difference is an important topic in road construction and asphalt production, as it directly impacts the quality and performance of road layers. The distinction between prime coat and tack coat relates to the type of materials used, their applications and purposes, the execution process, and their consumption rates. Prime [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.7 (Yoast SEO v25.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is The Prime Coat And Tack Coat Difference?<\/title>\n<meta name=\"description\" content=\"prime coat and tack coat difference: introduction, Application &amp; Comparison prime coat and tack coat on iranetrade weblog.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!\" \/>\n<meta property=\"og:description\" content=\"prime coat and tack coat difference: introduction, Application &amp; Comparison prime coat and tack coat on iranetrade weblog.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/\" \/>\n<meta property=\"og:site_name\" content=\"Weblog Iran e trade\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-17T06:40:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-19T09:13:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"517\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"arnavision SEO team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"arnavision SEO team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/\",\"url\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/\",\"name\":\"What Is The Prime Coat And Tack Coat Difference?\",\"isPartOf\":{\"@id\":\"https:\/\/iranetrade.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg\",\"datePublished\":\"2025-03-17T06:40:06+00:00\",\"dateModified\":\"2025-04-19T09:13:23+00:00\",\"author\":{\"@id\":\"https:\/\/iranetrade.com\/blog\/#\/schema\/person\/866c5c6c306c8d3be7e67786131d9932\"},\"description\":\"prime coat and tack coat difference: introduction, Application & Comparison prime coat and tack coat on iranetrade weblog.\",\"breadcrumb\":{\"@id\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#primaryimage\",\"url\":\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg\",\"contentUrl\":\"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg\",\"width\":900,\"height\":517,\"caption\":\"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/iranetrade.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/iranetrade.com\/blog\/#website\",\"url\":\"https:\/\/iranetrade.com\/blog\/\",\"name\":\"Weblog Iran e trade\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/iranetrade.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/iranetrade.com\/blog\/#\/schema\/person\/866c5c6c306c8d3be7e67786131d9932\",\"name\":\"arnavision SEO team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/iranetrade.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e11e7264a38d48a0f61be013e6c3719b3c1bbc3fd1d3b27741b065c53cce29c5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e11e7264a38d48a0f61be013e6c3719b3c1bbc3fd1d3b27741b065c53cce29c5?s=96&d=mm&r=g\",\"caption\":\"arnavision SEO team\"},\"url\":\"https:\/\/iranetrade.com\/blog\/author\/amirhossein\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"What Is The Prime Coat And Tack Coat Difference?","description":"prime coat and tack coat difference: introduction, Application & Comparison prime coat and tack coat on iranetrade weblog.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/","og_locale":"en_US","og_type":"article","og_title":"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!","og_description":"prime coat and tack coat difference: introduction, Application & Comparison prime coat and tack coat on iranetrade weblog.","og_url":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/","og_site_name":"Weblog Iran e trade","article_published_time":"2025-03-17T06:40:06+00:00","article_modified_time":"2025-04-19T09:13:23+00:00","og_image":[{"width":900,"height":517,"url":"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg","type":"image\/jpeg"}],"author":"arnavision SEO team","twitter_card":"summary_large_image","twitter_misc":{"Written by":"arnavision SEO team","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/","url":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/","name":"What Is The Prime Coat And Tack Coat Difference?","isPartOf":{"@id":"https:\/\/iranetrade.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#primaryimage"},"image":{"@id":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#primaryimage"},"thumbnailUrl":"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg","datePublished":"2025-03-17T06:40:06+00:00","dateModified":"2025-04-19T09:13:23+00:00","author":{"@id":"https:\/\/iranetrade.com\/blog\/#\/schema\/person\/866c5c6c306c8d3be7e67786131d9932"},"description":"prime coat and tack coat difference: introduction, Application & Comparison prime coat and tack coat on iranetrade weblog.","breadcrumb":{"@id":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#primaryimage","url":"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg","contentUrl":"https:\/\/iranetrade.com\/blog\/wp-content\/uploads\/2025\/03\/prime-coat-vs-tack-coat.jpg","width":900,"height":517,"caption":"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!"},{"@type":"BreadcrumbList","@id":"https:\/\/iranetrade.com\/blog\/prime-coat-vs-tack-coat\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/iranetrade.com\/blog\/"},{"@type":"ListItem","position":2,"name":"What Is The Prime Coat And Tack Coat Difference: Applications and Comparison!"}]},{"@type":"WebSite","@id":"https:\/\/iranetrade.com\/blog\/#website","url":"https:\/\/iranetrade.com\/blog\/","name":"Weblog Iran e trade","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/iranetrade.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/iranetrade.com\/blog\/#\/schema\/person\/866c5c6c306c8d3be7e67786131d9932","name":"arnavision SEO team","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/iranetrade.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e11e7264a38d48a0f61be013e6c3719b3c1bbc3fd1d3b27741b065c53cce29c5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e11e7264a38d48a0f61be013e6c3719b3c1bbc3fd1d3b27741b065c53cce29c5?s=96&d=mm&r=g","caption":"arnavision SEO team"},"url":"https:\/\/iranetrade.com\/blog\/author\/amirhossein\/"}]}},"views":257,"_links":{"self":[{"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/posts\/3846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/comments?post=3846"}],"version-history":[{"count":4,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/posts\/3846\/revisions"}],"predecessor-version":[{"id":4225,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/posts\/3846\/revisions\/4225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/media\/3815"}],"wp:attachment":[{"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/media?parent=3846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/categories?post=3846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iranetrade.com\/blog\/wp-json\/wp\/v2\/tags?post=3846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}