{"id":3437,"date":"2025-03-07T12:08:36","date_gmt":"2025-03-07T12:08:36","guid":{"rendered":"https:\/\/vivalr.com\/product\/3437.html"},"modified":"2025-03-07T12:27:51","modified_gmt":"2025-03-07T12:27:51","slug":"high-quality-pyromellitic-acid-cas-89-05-4-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/3437.html","title":{"rendered":"High Quality Pyromellitic Acid CAS 89-05-4 With Best Price"},"content":{"rendered":"<h1>User Guide: High Quality Pyromellitic Acid CAS 89-05-4 With Best Price<\/h1>\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#basic_info\">Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/a><\/li>\n<li><a href=\"#usage\">Utiliza\u00e7\u00f5es do produto<\/a><\/li>\n<li><a href=\"#application\">Como utilizar o produto<\/a><\/li>\n<li><a href=\"#case_study\">Casos de utiliza\u00e7\u00e3o detalhados<\/a><\/li>\n<li><a href=\"#contact\">Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul>\n<h2 id=\"basic_info\">Informa\u00e7\u00f5es e par\u00e2metros b\u00e1sicos<\/h2>\n<p>Pyromellitic acid, with the CAS number 89-05-4, is a high - quality chemical compound. It appears as a white crystalline powder. The molecular formula of pyromellitic acid is C\u2081\u2080H\u2086O\u2088, and its molecular weight is approximately 254.15 g\/mol. It has a melting point of around 286 - 290\u00b0C. This product is produced with strict quality control, ensuring high purity and consistency in every batch. It is stored in a cool, dry place away from direct sunlight and moisture to maintain its stability.<\/p>\n<h2 id=\"usage\">Utiliza\u00e7\u00f5es do produto<\/h2>\n<p>Pyromellitic acid has a wide range of applications in different industries. In the polymer industry, it is a key raw material for the synthesis of polyimides. Polyimides made from pyromellitic acid have excellent thermal stability, mechanical properties, and chemical resistance. They are widely used in aerospace components, where high - temperature resistance and light - weight are crucial. In the electronics industry, polyimides are used as insulating materials for printed circuit boards and flexible displays due to their good dielectric properties.<\/p>\n<p>It is also used in the production of coatings. Pyromellitic acid - based coatings can provide good adhesion, chemical resistance, and weather resistance. These coatings are suitable for protecting metal surfaces in harsh environments, such as in the marine and automotive industries.<\/p>\n<h2 id=\"application\">Como utilizar o produto<\/h2>\n<p>When using pyromellitic acid, it is essential to follow proper safety procedures. Wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. In a laboratory or industrial setting, handle the product in a well - ventilated area to avoid inhalation of dust.<\/p>\n<p>For the synthesis of polyimides, pyromellitic acid is typically reacted with diamines in a two - step process. First, the acid and diamine react to form a poly(amic acid) intermediate at a relatively low temperature. Then, the poly(amic acid) is heated to a high temperature to undergo imidization and form the final polyimide product. The reaction conditions, such as temperature, reaction time, and the ratio of reactants, need to be carefully controlled to obtain the desired product properties.<\/p>\n<h2 id=\"case_study\">Casos de utiliza\u00e7\u00e3o detalhados<\/h2>\n<p>Case 1: Aerospace Industry<br \/>\n  A leading aerospace company needed a high - performance material for its new satellite components. They used pyromellitic acid to synthesize polyimides. By carefully controlling the reaction parameters, they obtained polyimides with excellent thermal stability. The components made from these polyimides could withstand the extreme temperature changes in space, from - 100\u00b0C to 150\u00b0C. This significantly improved the reliability and lifespan of the satellite.<\/p>\n<p>Caso 2: Ind\u00fastria eletr\u00f3nica<br \/>\n  An electronics manufacturer was developing a new flexible display. They used pyromellitic acid - based polyimides as the substrate material. The polyimides provided good flexibility and high - temperature resistance during the manufacturing process. As a result, the flexible display could be bent multiple times without significant damage, and it maintained good electrical performance even under high - temperature conditions.<\/p>\n<h2 id=\"contact\">Informa\u00e7\u00f5es de contacto<\/h2>\n<p>If you have any questions or need further information about this product, please feel free to contact us. Our email address is info@vivalr.com, and our phone number is (86) 15866781826. We are committed to providing you with the best service and support.<\/p>","protected":false},"excerpt":{"rendered":"<p>User Guide: High Quality Pyromellitic Acid CAS 89-05-4 With Best Price Table of Contents Basic Information and Parameters Uses of the Product How to Use the Product Detailed Use Cases Contact Information Basic Information and Parameters Pyromellitic acid, with the CAS number 89-05-4, is a high - quality chemical compound. It appears as a white [&hellip;]<\/p>\n","protected":false},"featured_media":22864,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-3437","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>High Quality Pyromellitic Acid CAS 89-05-4 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vivalr.com\/pt\/product\/3437.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality Pyromellitic Acid CAS 89-05-4 With Best Price\" \/>\n<meta property=\"og:description\" content=\"User Guide: High Quality Pyromellitic Acid CAS 89-05-4 With Best Price Table of Contents Basic Information and Parameters Uses of the Product How to Use the Product Detailed Use Cases Contact Information Basic Information and Parameters Pyromellitic acid, with the CAS number 89-05-4, is a high - quality chemical compound. 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