{"id":15066,"date":"2026-02-03T20:05:00","date_gmt":"2026-02-03T19:05:00","guid":{"rendered":"https:\/\/www.ptfe-felis.com\/roy-j-plunkett\/"},"modified":"2026-10-05T10:35:17","modified_gmt":"2026-10-05T08:35:17","slug":"roy-j-plunkett","status":"publish","type":"page","link":"https:\/\/www.ptfe-felis.com\/en\/roy-j-plunkett\/","title":{"rendered":"Roy J. Plunkett"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"15066\" class=\"elementor elementor-15066\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-74dd2ab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"74dd2ab\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3d21cc1\" data-id=\"3d21cc1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d1619a elementor-widget elementor-widget-heading\" data-id=\"6d1619a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Roy J. Plunkett<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24bc820 elementor-widget elementor-widget-text-editor\" data-id=\"24bc820\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Last updated:<\/strong>\u00a002\/2026 |\u00a0<strong>Written by:<\/strong> Content Team | <strong>Reviewed by:<\/strong> <a style=\"font-weight: bold; color: white;\" href=\"https:\/\/www.ptfe-felis.com\/federico-lipparini\/\">Federico Lipparini<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ef8b99 elementor-widget__width-initial elementor-widget-tablet__width-initial elementor-align-left elementor-widget elementor-widget-button\" data-id=\"7ef8b99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.ptfe-felis.com\/en\/contatta-ptfe-felis\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\"><b>Contact<\/b><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ce76311\" data-id=\"ce76311\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bbf80c2 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"bbf80c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"233\" height=\"300\" src=\"https:\/\/www.ptfe-felis.com\/wp-content\/uploads\/2026\/02\/Roy-J.-Plunkett-2-233x300.png\" class=\"attachment-medium size-medium wp-image-17809\" alt=\"Roy J. 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data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8a4a7d4\" data-id=\"8a4a7d4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fb08601 elementor-widget elementor-widget-text-editor\" data-id=\"fb08601\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Roy J. Plunkett (1910\u20131994) was an American chemist whose name became permanently associated with one of the most transformative materials discoveries of the twentieth century: polytetrafluoroethylene (PTFE), later marketed under the brand name Teflon\u2122. His accidental discovery in 1938 not only revolutionized materials science but also reshaped industries ranging from cookware manufacturing to aerospace engineering.<\/span><\/p><p><span style=\"font-weight: 400;\">Plunkett\u2019s work marked a turning point in fluoropolymer chemistry, opening the door to an entirely new class of high-performance materials characterized by extraordinary chemical stability, heat resistance, and low friction. Though the discovery occurred during routine industrial research, its long-term impact was profound, demonstrating how careful observation and scientific curiosity can lead to groundbreaking innovation.<\/span><\/p><p><span style=\"font-weight: 400;\">Today, PTFE remains one of the most widely used and versatile synthetic polymers in the world, and Roy J. Plunkett is remembered as a pioneer whose work laid the foundation for modern fluorine chemistry and advanced materials engineering.<\/span><\/p><h2><b>Early Life and Education<\/b><\/h2><p><span style=\"font-weight: 400;\">Roy J. Plunkett was born on June 26, 1910, in Newark, New Jersey, USA. Growing up during a period of rapid industrial and scientific progress in the United States, he developed an early interest in science and experimentation. His academic performance reflected his aptitude for chemistry, and he pursued higher education with a focus on the chemical sciences.<\/span><\/p><p><span style=\"font-weight: 400;\">Plunkett earned his undergraduate degree before continuing his studies at Ohio State University, where he completed a Ph.D. in chemistry. His doctoral work focused on <a href=\"https:\/\/www.ptfe-felis.com\/en\/organic-chemistry\/\">organic chemistry<\/a>, a field that was expanding rapidly due to the increasing demand for synthetic materials and industrial chemicals. His academic training equipped him with strong laboratory skills, attention to detail, and a methodical approach to experimentation qualities that would later prove crucial in recognizing the significance of an unexpected result.<\/span><\/p><p><span style=\"font-weight: 400;\">After earning his doctorate, Plunkett joined E. I. du Pont de Nemours and Company (DuPont), one of the leading chemical companies in the United States. At the time, DuPont was heavily invested in polymer research, having already achieved success with synthetic materials such as nylon. Plunkett became part of a research team working on <a href=\"https:\/\/www.ptfe-felis.com\/en\/refrigerants\/\">refrigerants<\/a> and fluorine-containing compounds, areas considered promising for industrial innovation.<\/span><\/p><div style=\"margin: 40px 0; padding: 30px; background: #2c2cf6; border-radius: 8px; text-align: center;\"><h3 style=\"margin: 0 0 10px 0; font-size: 22px; color: #ffffff;\"><strong>Request Your PTFE Quote<\/strong><\/h3><p style=\"margin: 0 0 20px 0; font-size: 16px; color: #ffffff;\"><strong>Worldwide delivery and certified PTFE products.<\/strong><\/p><p><a style=\"display: inline-block; padding: 14px 28px; background: white; color: #000000; text-decoration: none; font-size: 16px; font-weight: 600; border-radius: 6px;\" href=\"https:\/\/www.ptfe-felis.com\/en\/contact-ptfe-felis\/\" target=\"_blank\" rel=\"follow noopener\">Get a Free Quote<br \/><\/a><\/p><\/div><h2><b>The Accidental Discovery of PTFE<\/b><\/h2><p><span style=\"font-weight: 400;\">In 1938, while working at DuPont\u2019s Jackson Laboratory in New Jersey, Plunkett was experimenting with <a href=\"https:\/\/www.ptfe-felis.com\/en\/tetrafluoroetilene\/\">tetrafluoroethylene<\/a> (TFE), a gaseous compound intended for use in developing new refrigerants. The goal of his research was to create safer, non-toxic alternatives to existing refrigerants, which were often flammable or chemically unstable.<\/span><\/p><p><span style=\"font-weight: 400;\">During one experiment, TFE gas was stored in small pressurized cylinders at low temperatures. When Plunkett and his assistant attempted to release the gas from one of the cylinders, nothing came out despite the cylinder still registering weight. Instead of discarding the container, Plunkett decided to investigate further.<\/span><\/p><p><span style=\"font-weight: 400;\">Upon cutting open the cylinder, he discovered that the gas had polymerized into a white, waxy solid. This substance was <a href=\"https:\/\/www.ptfe-felis.com\/en\/chemical-inertnes\/\">chemically inert<\/a>, extremely slippery, and highly resistant to heat and corrosion. Rather than ignoring the anomaly, Plunkett carefully studied the material\u2019s properties. He quickly realized that the substance polytetrafluoroethylene\u00a0 had characteristics unlike any previously known polymer.<\/span><\/p><p><span style=\"font-weight: 400;\">The material\u2019s <a href=\"https:\/\/www.ptfe-felis.com\/en\/carbon-fluorine-bonds-c-f\/\">carbon\u2013fluorine bonds<\/a> were exceptionally strong, giving it remarkable resistance to chemical attack. It was also <a href=\"https:\/\/www.ptfe-felis.com\/en\/non-reactive\/\">non-reactive<\/a>, non-stick, and stable at high temperatures. These properties made PTFE ideal for a wide range of applications.<\/span><\/p><p><span style=\"font-weight: 400;\">DuPont later branded the material as Teflon\u2122, and it would become one of the company\u2019s most successful and recognizable products. Plunkett\u2019s discovery is widely regarded as one of the most significant accidental discoveries in modern chemistry, comparable to other serendipitous innovations such as penicillin and vulcanized rubber.<\/span><\/p><h2><b>Scientific Significance of PTFE<\/b><\/h2><p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.ptfe-felis.com\/en\/what-is-ptfe\/\">PTFE<\/a>\u2019s molecular structure consists of a <a href=\"https:\/\/www.ptfe-felis.com\/en\/carbon\/\">carbon<\/a> backbone fully surrounded by fluorine atoms. This configuration creates a protective shield around the carbon chain, preventing other substances from reacting with it. The result is a polymer that is:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Highly resistant to <a href=\"https:\/\/www.ptfe-felis.com\/en\/acids\/\">acids<\/a>, <a href=\"https:\/\/www.ptfe-felis.com\/en\/bases\/\">bases<\/a>, and <a href=\"https:\/\/www.ptfe-felis.com\/en\/solvents\/\">solvents<\/a><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stable at extremely high temperatures<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Electrically insulating<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Extremely low in friction<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Non-stick and non-wetting<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">These properties were unprecedented at the time of discovery. PTFE represented a new frontier in <a href=\"https:\/\/www.ptfe-felis.com\/en\/polymers\/\">polymer<\/a> chemistry, demonstrating the extraordinary potential of fluorinated <a href=\"https:\/\/www.ptfe-felis.com\/en\/compounds\/\">compounds<\/a>.<\/span><\/p><p><span style=\"font-weight: 400;\">The discovery also stimulated deeper research into fluorine chemistry, an area that had previously been considered difficult and hazardous due to <a href=\"https:\/\/www.ptfe-felis.com\/en\/fluorine\/\">fluorine<\/a> is high reactivity in elemental form. Plunkett\u2019s work showed that stable and commercially viable fluorinated polymers could be produced safely and efficiently.<\/span><\/p><h2><b>Career Achievements and Contributions<\/b><\/h2><h3><b>Continued Research at DuPont<\/b><\/h3><p><span style=\"font-weight: 400;\">After the discovery of PTFE, Plunkett continued his career at DuPont, where he held various research and management roles. He contributed to the expansion of fluoropolymer research, helping to develop practical manufacturing p<\/span><span style=\"font-weight: 400;\">rocesses for <a href=\"https:\/\/www.ptfe-felis.com\/en\/ptfe-our-production\/\">PTFE production.<\/a><\/span><\/p><p><span style=\"font-weight: 400;\">During World War II, PTFE played a critical role in the Manhattan Project because of its chemical resistance and ability to contain highly reactive uranium hexafluoride gas used in uranium enrichment. This application demonstrated the strategic importance of Plunkett\u2019s discovery.<\/span><\/p><h3><b>Patents and Recognition<\/b><\/h3><p><span style=\"font-weight: 400;\">Although the patents for PTFE production were assigned to DuPont, Plunkett is credited as the inventor of the material. His name remains inseparably linked to <a href=\"https:\/\/www.ptfe-felis.com\/en\/teflon\/\">Teflon<\/a> and fluoropolymer chemistry.<\/span><\/p><p><span style=\"font-weight: 400;\">Throughout his career, he received numerous professional honors and recognition for his scientific contributions. He became widely respected within the chemical industry as both an innovator and a mentor to younger chemists.<\/span><\/p><h3><b>Leadership and Mentorship<\/b><\/h3><p><span style=\"font-weight: 400;\">Plunkett eventually transitioned into administrative and leadership roles within DuPont. He encouraged rigorous research standards and promoted innovation in polymer science. His career exemplified the combination of scientific insight and industrial application that characterized mid-twentieth-century chemical research.<\/span><\/p><h2><b>Industrial and Consumer Impact<\/b><\/h2><h3><b>Cookware Revolution<\/b><\/h3><p><span style=\"font-weight: 400;\">Perhaps the most visible impact of PTFE came in the form of non-stick cookware. In the 1950s and 1960s, Teflon-coated pans entered the consumer market, transforming cooking practices worldwide. The non-stick surface reduced the need for fats and oils, simplified cleaning, and improved convenience in home kitchens.<\/span><\/p><p><span style=\"font-weight: 400;\">Teflon quickly became a household name, synonymous with non-stick performance.<\/span><\/p><h3><b>Industrial Applications<\/b><\/h3><p><span style=\"font-weight: 400;\">Beyond cookware, PTFE found applications in:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Chemical processing equipment<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.ptfe-felis.com\/en\/ptfe-our-production\/teflon-gaskets-seals\/\"><span style=\"font-weight: 400;\">Seals and gaskets<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bearings and mechanical components<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.ptfe-felis.com\/en\/electrical-insulation\/\"><span style=\"font-weight: 400;\">Electrical insulation<\/span><\/a><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aerospace systems<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Medical devices<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Its chemical inertness made it invaluable in environments where corrosion resistance was essential. Its low friction properties reduced mechanical wear, increasing equipment longevity.<\/span><\/p><h3><b>Scientific Influence<\/b><\/h3><p><span style=\"font-weight: 400;\">Plunkett\u2019s discovery inspired decades of further research into fluoropolymers and related materials. It also led to the development of processing aids such as <a href=\"https:\/\/www.ptfe-felis.com\/en\/perfluorooctanoic-acid-pfoa\/\">perfluorooctanoic acid (PFOA)<\/a>, which was historically used in PTFE manufacturing. Although PFOA later raised environmental concerns, it illustrates how Plunkett\u2019s work influenced broader chemical innovation.<\/span><\/p><h2><b>Honors and Recognition<\/b><\/h2><p><span style=\"font-weight: 400;\">Roy J. Plunkett received numerous accolades throughout his lifetime. He was inducted into the National Inventors Hall of Fame, and his discovery is frequently cited in textbooks on polymer chemistry and materials science.<\/span><\/p><p><span style=\"font-weight: 400;\">He has often been celebrated as a model example of how accidental discoveries, when combined with scientific rigor and curiosity, can lead to transformative technological progress.<\/span><\/p><h2><b>Personal Life and Character<\/b><\/h2><p><span style=\"font-weight: 400;\">Plunkett was known for his disciplined laboratory practices and careful attention to experimental details. Colleagues described him as thoughtful, methodical, and intellectually curious. Unlike many inventors who aggressively promote their discoveries, Plunkett maintained a relatively modest public profile.<\/span><\/p><p><span style=\"font-weight: 400;\">He remained dedicated to scientific advancement throughout his life. Roy J. Plunkett passed away on May 12, 1994, at the age of 83. His contributions to science continue to influence research and industrial development decades after his death.<\/span><\/p><h2><b>Legacy in Modern Materials Science<\/b><\/h2><p><span style=\"font-weight: 400;\">Today, PTFE remains a cornerstone material in modern engineering. From biomedical implants to spacecraft components, its applications extend far beyond its original context. The principles of fluoropolymer chemistry pioneered through Plunkett\u2019s discovery continue to guide research in advanced materials.<\/span><\/p><p><span style=\"font-weight: 400;\">His legacy demonstrates the importance of:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Careful experimental observation<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Open-minded interpretation of unexpected results<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Collaboration between industrial research and scientific inquiry<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long-term commitment to innovation<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Roy J. Plunkett\u2019s accidental discovery ultimately reshaped materials science, proving that even routine laboratory work can lead to extraordinary breakthroughs.<\/span><\/p><h2><b>Conclusion<\/b><\/h2><p><span style=\"font-weight: 400;\">Roy J. Plunkett\u2019s discovery of polytetrafluoroethylene in 1938 stands as one of the most influential scientific breakthroughs of the twentieth century. What began as an attempt to create a new refrigerant evolved into the creation of a revolutionary material that transformed consumer products, industrial processes, and advanced engineering applications.<\/span><\/p><p><span style=\"font-weight: 400;\">His work laid the foundation for modern <a href=\"https:\/\/www.ptfe-felis.com\/en\/fluoropolymer\/\">fluoropolymer<\/a> chemistry and demonstrated the power of curiosity and rigorous scientific investigation. Today, Teflon and other PTFE-based materials continue to impact everyday life and high-tech industries alike. Plunkett\u2019s legacy serves as a powerful reminder that innovation often emerges from unexpected discoveries handled with insight and dedication.<\/span><\/p><h2><b>Frequently Asked Questions (FAQs)<\/b><\/h2><h3><b>Who was Roy J. Plunkett?<\/b><\/h3><p><span style=\"font-weight: 400;\">Roy J. Plunkett was an American chemist who discovered PTFE (Teflon) in 1938 while working at DuPont.<\/span><\/p><h3><b>What did Plunkett invent?<\/b><\/h3><p><span style=\"font-weight: 400;\">He invented polytetrafluoroethylene (PTFE), the chemical foundation of Teflon and many fluoropolymer materials.<\/span><\/p><h3><b>Was the discovery intentional?<\/b><\/h3><p><span style=\"font-weight: 400;\">No, PTFE was discovered accidentally during research on new refrigerants.<\/span><\/p><h3><b>What industries benefited from his discovery?<\/b><\/h3><p><span style=\"font-weight: 400;\">Cookware, chemical processing, aerospace, electronics, medical technology, and industrial manufacturing all benefited significantly.<\/span><\/p><h3><b>Why is PTFE important?<\/b><\/h3><p><span style=\"font-weight: 400;\">PTFE is chemically inert, heat-resistant, electrically insulating, and non-stick, making it highly versatile.<\/span><\/p><h3><b>When did Roy J. Plunkett die?<\/b><\/h3><p><span style=\"font-weight: 400;\">He passed away on May 12, 1994.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fe8d164 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fe8d164\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46b5b66\" data-id=\"46b5b66\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4bab01f elementor-widget elementor-widget-heading\" data-id=\"4bab01f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Related Post<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a967a3c elementor-widget elementor-widget-text-editor\" data-id=\"a967a3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><a href=\"https:\/\/www.ptfe-felis.com\/en\/teflon\/\">What is Teflon?<\/a><\/li><li><a href=\"https:\/\/www.ptfe-felis.com\/en\/carbon-fluorine-bonds-c-f\/\">What is Carbon-Fluorine Bonds?<\/a><\/li><li><a href=\"https:\/\/www.ptfe-felis.com\/en\/fluoropolymer\/\">What is Fluoropolymer?<\/a><\/li><li><a href=\"https:\/\/www.ptfe-felis.com\/en\/top-polytetrafluoroethylene-ptfe-manufacturers\/\"><span data-sheets-root=\"1\">Top PTFE Manufacturers<\/span><\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Roy J. Plunkett Last updated:\u00a002\/2026 |\u00a0Written by: Content Team | Reviewed by: Federico Lipparini Contact ISO International Organization for Standardization FDA Administration for Foods and Drugs RoHS Restriction of Hazardous Substances Initial Page Roy J. Plunkett (1910\u20131994) was an American chemist whose name became permanently associated with one of the most transformative materials discoveries of [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15066","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/pages\/15066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/comments?post=15066"}],"version-history":[{"count":84,"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/pages\/15066\/revisions"}],"predecessor-version":[{"id":48863,"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/pages\/15066\/revisions\/48863"}],"wp:attachment":[{"href":"https:\/\/www.ptfe-felis.com\/en\/wp-json\/wp\/v2\/media?parent=15066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}