{"id":2999,"date":"2025-11-13T16:09:31","date_gmt":"2025-11-13T08:09:31","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&#038;p=2999"},"modified":"2026-04-08T10:54:23","modified_gmt":"2026-04-08T02:54:23","slug":"ptfe-copper-powder-filled-rod","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/es\/product\/ptfe-copper-powder-filled-rod\/","title":{"rendered":"Varilla rellena de polvo de cobre y PTFE"},"content":{"rendered":"<h3 data-start=\"271\" data-end=\"287\"><strong data-start=\"275\" data-end=\"287\">Overview<\/strong><\/h3>\n<p data-start=\"289\" data-end=\"741\">El <strong data-start=\"293\" data-end=\"326\">Varilla rellena de polvo de cobre y PTFE<\/strong> is a high-performance composite material that combines the superior chemical inertness and low friction of PTFE with the exceptional thermal conductivity and wear resistance of copper. Manufactured by Chunhuan, this engineering rod is designed to deliver long-lasting performance under medium to high pressure and oil-free operating environments where traditional lubricants are not feasible.<\/p>\n<p data-start=\"743\" data-end=\"923\">It serves as a premium choice for producing bearings, bushings, valve seals, wear pads, and guide rings used across industrial, automotive, and chemical processing systems.<\/p>\n<h3 data-start=\"1575\" data-end=\"1611\">Core Features and Advantages<\/h3>\n<ol data-start=\"1613\" data-end=\"2871\">\n<li data-start=\"1613\" data-end=\"1803\">\n<p data-start=\"1616\" data-end=\"1803\"><strong data-start=\"1616\" data-end=\"1644\">Enhanced Wear Resistance<\/strong><br data-start=\"1644\" data-end=\"1647\" \/>The addition of copper powder greatly <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/copper-powder-filled-ptfe-tubing-for-chemical-and-wear-resistant-applications\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"192\">reduces wear compared to pure PTFE<\/a>, extending the lifespan of moving components and minimizing maintenance costs.<\/p>\n<\/li>\n<li data-start=\"1805\" data-end=\"2020\">\n<p data-start=\"1808\" data-end=\"2020\"><strong data-start=\"1808\" data-end=\"1841\">Superior Thermal Conductivity<\/strong><br data-start=\"1841\" data-end=\"1844\" \/>Copper creates an internal heat-conductive network, effectively dissipating frictional heat and preventing deformation or failure under high-speed or continuous operation.<\/p>\n<\/li>\n<li data-start=\"2022\" data-end=\"2248\">\n<p data-start=\"2025\" data-end=\"2248\"><strong data-start=\"2025\" data-end=\"2072\">Excellent Self-Lubrication and Low Friction<\/strong><br data-start=\"2072\" data-end=\"2075\" \/>Retains PTFE\u2019s ultra-low friction coefficient, enabling smooth motion even under dry or oil-free conditions \u2014 ideal for food, pharmaceutical, or cleanroom environments.<\/p>\n<\/li>\n<li data-start=\"2250\" data-end=\"2463\">\n<p data-start=\"2253\" data-end=\"2463\"><strong data-start=\"2253\" data-end=\"2308\">Improved Creep Resistance and Dimensional Stability<\/strong><br data-start=\"2308\" data-end=\"2311\" \/>Copper reinforcement enhances rigidity and prevents cold flow, ensuring <a href=\"https:\/\/ptfesuppliers.com\/es\/4-bolt-2in-flange-gasket-ptfe-performance-sealing-solution\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"194\">stable dimensions and sealing performance<\/a> under long-term load or pressure.<\/p>\n<\/li>\n<\/ol>\n<h3 data-start=\"2878\" data-end=\"2906\"><strong data-start=\"2882\" data-end=\"2906\">Typical Applications<\/strong><\/h3>\n<ul data-start=\"2908\" data-end=\"3516\">\n<li data-start=\"2908\" data-end=\"3023\">\n<p data-start=\"2910\" data-end=\"3023\"><strong data-start=\"2910\" data-end=\"2942\"><a href=\"https:\/\/ptfesuppliers.com\/es\/industrial-ptfe-guiding-tube-benefits\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"193\">Industrial Bearings &amp; Seals:<\/a><\/strong> Compressor guide rings, hydraulic cylinder bushings, and pump wear components.<\/p>\n<\/li>\n<li data-start=\"3024\" data-end=\"3136\">\n<p data-start=\"3026\" data-end=\"3136\"><strong data-start=\"3026\" data-end=\"3053\">Automotive Engineering:<\/strong> Universal joint bushings, suspension system bearings, and gearbox sealing rings.<\/p>\n<\/li>\n<li data-start=\"3137\" data-end=\"3266\">\n<p data-start=\"3139\" data-end=\"3266\"><strong data-start=\"3139\" data-end=\"3175\">Food &amp; Pharmaceutical Machinery:<\/strong> Oil-free wear strips, sliders, and conveyor components for contamination-free operation.<\/p>\n<\/li>\n<li data-start=\"3267\" data-end=\"3393\">\n<p data-start=\"3269\" data-end=\"3393\"><strong data-start=\"3269\" data-end=\"3302\">Chemical Processing Industry:<\/strong> Valve seats, pump parts, and anti-corrosive wear-resistant fittings in aggressive media.<\/p>\n<\/li>\n<li data-start=\"3394\" data-end=\"3516\">\n<p data-start=\"3396\" data-end=\"3516\"><strong data-start=\"3396\" data-end=\"3436\">Aerospace &amp; Semiconductor Equipment:<\/strong> Precision, self-lubricating components for vacuum and cleanroom applications.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3523\" data-end=\"3559\"><strong data-start=\"3527\" data-end=\"3559\">Caracter\u00edsticas y detalles del producto<\/strong><\/h3>\n<ul data-start=\"3561\" data-end=\"4121\">\n<li data-start=\"3561\" data-end=\"3668\">\n<p data-start=\"3563\" data-end=\"3668\"><strong data-start=\"3563\" data-end=\"3589\">Premium Raw Materials:<\/strong> Made from top-quality PTFE resin and high-purity electrolytic copper powder.<\/p>\n<\/li>\n<li data-start=\"3669\" data-end=\"3789\">\n<p data-start=\"3671\" data-end=\"3789\"><strong data-start=\"3671\" data-end=\"3705\">Uniform Dispersion Technology:<\/strong> Proprietary blending ensures consistent copper distribution for even performance.<\/p>\n<\/li>\n<li data-start=\"3790\" data-end=\"3894\">\n<p data-start=\"3792\" data-end=\"3894\"><strong data-start=\"3792\" data-end=\"3812\">Density Control:<\/strong> Precision molding maintains stable density and predictable mechanical behavior.<\/p>\n<\/li>\n<li data-start=\"3895\" data-end=\"4011\">\n<p data-start=\"3897\" data-end=\"4011\"><strong data-start=\"3897\" data-end=\"3925\">Multiple Specifications:<\/strong> Available in various diameters, lengths, and copper content ratios (20%, 30%, 40%).<\/p>\n<\/li>\n<li data-start=\"4012\" data-end=\"4121\">\n<p data-start=\"4014\" data-end=\"4121\"><strong data-start=\"4014\" data-end=\"4036\">Technical Support:<\/strong> Engineering guidance available for material selection and processing optimization.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4128\" data-end=\"4146\"><strong data-start=\"4132\" data-end=\"4146\">Conclusi\u00f3n<\/strong><\/h3>\n<p data-start=\"4148\" data-end=\"4574\">El <strong data-start=\"4152\" data-end=\"4185\">Varilla rellena de polvo de cobre y PTFE<\/strong> is a specialized solution engineered for wear-intensive, thermally demanding, and lubricant-free applications. Combining PTFE\u2019s <a href=\"https:\/\/ptfesuppliers.com\/es\/product\/heat-resistant-customization-chemical-dimensional-stability-bearings-ptfe-filled-tube\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"195\">low friction and chemical stability<\/a> with copper\u2019s mechanical reinforcement, it delivers superior reliability, durability, and thermal efficiency. Perfect for bearings, seals, and precision components operating in tough industrial or clean environments.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"987\" data-end=\"1054\"><strong data-start=\"987\" data-end=\"1000\">Material:<\/strong> PTFE (Polytetrafluoroethylene) + Copper Powder (Cu)<\/p>\n<p data-start=\"1057\" data-end=\"1119\"><strong data-start=\"1057\" data-end=\"1069\">Density:<\/strong> 2.5 \u2013 3.0 g\/cm\u00b3 (increases with copper content)<\/p>\n<p data-start=\"1122\" data-end=\"1157\"><strong data-start=\"1122\" data-end=\"1143\">Tensile Strength:<\/strong> 20 \u2013 30 MPa<\/p>\n<p data-start=\"1160\" data-end=\"1198\"><strong data-start=\"1160\" data-end=\"1184\">Elongation at Break:<\/strong> 100% \u2013 300%<\/p>\n<p data-start=\"1201\" data-end=\"1232\"><strong data-start=\"1201\" data-end=\"1222\">Water Absorption:<\/strong> &lt; 0.01%<\/p>\n<p data-start=\"1235\" data-end=\"1276\"><strong data-start=\"1235\" data-end=\"1262\">Contraction Percentage:<\/strong> 1.5% \u2013 3.5%<\/p>\n<p data-start=\"1279\" data-end=\"1348\"><strong data-start=\"1279\" data-end=\"1303\">Working Temperature:<\/strong> -200\u00b0C to +250\u00b0C (short-term up to +280\u00b0C)<\/p>\n<p data-start=\"1351\" data-end=\"1452\"><strong data-start=\"1351\" data-end=\"1369\">Work Pressure:<\/strong> Suitable for low-speed, medium-to-high pressure applications (depends on design)<\/p>\n<p data-start=\"1455\" data-end=\"1518\"><strong data-start=\"1455\" data-end=\"1476\">Not Suitable For:<\/strong> High-insulation electrical environments<\/p>\n<p data-start=\"1521\" data-end=\"1546\"><strong data-start=\"1521\" data-end=\"1535\">Trademark:<\/strong> chunhuan<\/p>\n<p data-start=\"1549\" data-end=\"1568\"><strong data-start=\"1549\" data-end=\"1560\">Origin:<\/strong> China<\/p>","protected":false},"featured_media":3901,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[37,35],"product_tag":[],"class_list":{"0":"post-2999","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ptfe-rod","7":"product_cat-ptfe-products","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"gallery_images":[2989,2990,2991],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product\/2999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/comments?post=2999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media\/3901"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media?parent=2999"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_brand?post=2999"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_cat?post=2999"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_tag?post=2999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}