{"id":9414,"date":"2023-10-04T11:09:37","date_gmt":"2023-10-04T02:09:37","guid":{"rendered":"https:\/\/mirror-polish.com\/uncategorized\/vespel\/"},"modified":"2025-11-27T10:25:05","modified_gmt":"2025-11-27T01:25:05","slug":"vespel","status":"publish","type":"post","link":"https:\/\/mirror-polish.com\/en\/material_knowledge\/vespel\/","title":{"rendered":"Vespel: Properties, Uses and Processing Examples"},"content":{"rendered":"\n<p>This page explains the characteristics, uses, types, etc. of Vespel, a type of super engineering plastic.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is Vespel?<\/h2>\n\n\n\n<p>Vespel is a super engineering plastic molded from fully aromatic polyimide resin powder developed by DuPont.<br>Typical materials include &#8220;Vespel\u00ae SP-1&#8221; and &#8220;Vespel\u00ae SCP-5000.&#8221;<\/p>\n\n\n\n<p>Vespel can withstand environments from extremely low temperatures to high temperatures, and is characterized by superior wear resistance than general engineering plastics.<\/p>\n\n\n\n<p>Due to its excellent properties, it is used in a wide range of applications including aircraft, automobiles, electronic equipment, electrical equipment, and industrial machinery.<\/p>\n\n\n\n<p>If you would like to know the basics of engineering plastics and super engineering plastics, please check  our \u201c<a href=\"https:\/\/mirror-polish.com\/en\/material_knowledge\/engineeringplastic\/\" target=\"_blank\" rel=\"noopener\" title=\"Engineering plastic\">Engineering plastic<\/a>\u201d article.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Characteristics, characteristics, and properties of Vespel<\/h2>\n\n\n\n<p>The main features of Vespel are as follows.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Can withstand conditions ranging from extremely low temperatures to exposed to fire<\/li>\n\n\n\n<li>Excellent wear resistance, sliding properties, heat resistance, chemical resistance, and electrical properties<\/li>\n\n\n\n<li>Good gas release resistance in vacuum<\/li>\n\n\n\n<li>Good machinability and easy machining with small tolerances<\/li>\n<\/ul>\n\n\n\n<p>Detailed characteristics of each type, such as Spell\u00ae SP-1, are introduced below.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types and uses of Vespel<\/h2>\n\n\n\n<p>Here, we will introduce some of the typical types of &#8220;Vespel\u00aeSP series&#8221; and &#8220;Vespel\u00aeSCP series&#8221; regarding their characteristics and applications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vespel\u00aeSP-1<\/h3>\n\n\n\n<p>Vespel\u00ae SP-1 is a Vespel material made of 100% polyimide resin, and has the characteristics of heat resistance, insulation, and high mechanical strength.<\/p>\n\n\n\n<p>Applications: Used in many industrial fields such as insulation, insulation parts and valves.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vespel\u00aeSP-21<\/h3>\n\n\n\n<p>Vespel\u00ae SP-21 is a Vespel material containing 15% graphite by weight. Materials for use under a wide range of friction and wear conditions and function with or without lubrication.<\/p>\n\n\n\n<p>Applications: Typical parts include thrust washers, seal rings, gears, and bearings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vespel\u00aeSP-22<\/h3>\n\n\n\n<p>Vespel\u00ae SP-22 is a Vespel material containing 40% graphite by weight. It has excellent wear resistance due to improved lubricity due to graphite.<br>It also has good dimensional stability, low thermal expansion, and excellent creep resistance.<\/p>\n\n\n\n<p>Application: Used in sliding parts such as radial bearings.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vespel\u00aeSCP-5000<\/h3>\n\n\n\n<p>Vespel\u00ae SCP-5000 is a high-grade Vespel wood. In addition to having superior strength compared to Vespel\u00ae SP-1, it also has improved thermal stability, chemical resistance, and plasma resistance.<br>Another feature is that there is little weight loss when exposed to high temperatures and dimensional changes due to water absorption.<\/p>\n\n\n\n<p>Applications: Used in plasma-resistant parts and parts that require dimensional stability, such as liquid crystals and semiconductors.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Reference source<br>DuPont: <a href=\"https:\/\/www.dupont.co.jp\/vespel.html\" target=\"_blank\" rel=\"noopener\" title=\"\">https:\/\/www.dupont.co.jp\/vespel.html<\/a><br>Mitsuboshi Belting Co., Ltd.: <a href=\"https:\/\/www.mitsuboshi.com\/products_search\/engineeringplastic\/vespel\" target=\"_blank\" rel=\"noopener\" title=\"List of VESPEL\u00ae (mitsuboshi.com)\">List of VESPEL\u00ae (mitsuboshi.com)<\/a><br>Ishihara Chemical Co., Ltd.:<a href=\"https:\/\/www.unicon.co.jp\/product\/super_enpla\/enpla_01.html\" target=\"_blank\" rel=\"noopener\" title=\" Polyimide resin Vespel\u00ae | Super engineering plastic products | Product information | Ishihara Chemical Co., Ltd. (unicon.co.jp)\"> Polyimide resin Vespel\u00ae | Super engineering plastic products | Product information | Ishihara Chemical Co., Ltd. (unicon.co.jp)<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vespel processing example at TDC<\/h2>\n\n\n\n<p>We will introduce typical Vespel polishing process examples at TDC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vespel polishing example \u2460: \u201cMirror surface test piece\u201d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Size: according to your request<\/li>\n\n\n\n<li>Specifications\/Accuracy: Ra2nm or less<\/li>\n\n\n\n<li>Processing details: We will produce mirror-finished pieces using Vespel according to your desired size.<\/li>\n\n\n\n<li><br><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"113\" class=\"wp-image-9399\" style=\"width: 150px;\" src=\"https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-scaled.jpg\" alt=\"\" srcset=\"https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-scaled.jpg 2560w, https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-300x225.jpg 300w, https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-1024x768.jpg 1024w, https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-768x576.jpg 768w, https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-1536x1152.jpg 1536w, https:\/\/mirror-polish.com\/__zJQPsRvjBTbe\/wp-content\/uploads\/2023\/07\/P1010756-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vespel polishing example \u2461: \u201cMirror finishing of various jigs and tools\u201d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Size: according to your request<\/li>\n\n\n\n<li>Specifications\/Accuracy: Surface roughness Ra nano level, flatness\/parallelism, etc. can be accommodated according to specifications.<\/li>\n\n\n\n<li>Processing details: We manufacture various jigs and tools such as retainer rings used in semiconductor devices. If you provide us with a drawing, we will manufacture it to your desired specifications.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Please contact TDC for processing of Vespel<\/h2>\n\n\n\n<p>Vespel is a super engineering plastic developed by DuPont, and is characterized by its ability to withstand environments from extremely low to high temperatures, and has excellent wear resistance and sliding properties.<\/p>\n\n\n\n<p>At TDC, we process Vespel with high precision using processing know-how depending on the material and processing technology accumulated over many years.<\/p>\n\n\n\n<p>If you have a Vespel processing project that has been rejected by another company, please feel free to contact TDC.<\/p>\n\n\n\t\t<div class=\"block-contact en\">\n\t\t\t<p class=\"cta_catch\">Empower your projects with<br class=\"sp_br\"> nano-scale precision polishing.<\/p>\n\t\t\t<div class=\"inner_wrap\">\n\t\t\t\t<div class=\"inner\">\n\t\t\t\t\t<div class=\"block-contact__tel\">\n\t\t\t\t\t\t<p class=\"title\">\u2015 we\u2019ve got you covered \u2015 <\/p>\n\t\t\t\t\t\t<p class=\"text\">Material procurement \/ Test pieces<br>Any materials & shapes \/ Hard-to-cut materials<br>Single to mass production <\/p>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"cta_btnWrap\">\n\t\t\t\t\t\t<ul class=\"block-contact__contact\">\n\t\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mirror-polish.com\/en\/contact\/\"><span>Free Consultation \/ Quote<\/span><\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<ul class=\"faqList\">\n\t\t\t\t\t\t\t<li><a href=\"https:\/\/mirror-polish.com\/en\/faq\/how-to-order\/\">\u203a How to Order <\/a><\/li>\n\t\t\t\t\t\t\t<li><a href=\"https:\/\/mirror-polish.com\/en\/faq\/qa\/\">\u203a Q & A <\/a><\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>This page explains the characteristics, uses, types, etc. of Vespel, a type of super engineering plastic. What is Vespel? Vespel is a super engineering plastic molded from fully aromatic polyimide resin powder developed by DuPont.Typical materials include &#8220;Vespel\u00ae SP-1&#8221; and &#8220;Vespel\u00ae SCP-5000.&#8221; Vespel can withstand environments from extremely low temperatures to high temperatures, and is [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":9397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[75],"tags":[119],"class_list":["post-9414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material_knowledge","tag-resin-en"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/posts\/9414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/comments?post=9414"}],"version-history":[{"count":8,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/posts\/9414\/revisions"}],"predecessor-version":[{"id":13119,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/posts\/9414\/revisions\/13119"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/media\/9397"}],"wp:attachment":[{"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/media?parent=9414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/categories?post=9414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mirror-polish.com\/en\/wp-json\/wp\/v2\/tags?post=9414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}