{"id":3935,"date":"2024-09-30T10:12:47","date_gmt":"2024-09-30T10:12:47","guid":{"rendered":""},"modified":"2025-03-05T10:53:28","modified_gmt":"2025-03-05T10:53:28","slug":"tpu-3d-printing","status":"publish","type":"post","link":"https:\/\/wp.unionfab.com\/de\/tpu-3d-printing\/","title":{"rendered":"TPU 3D Printing [2025]: Tips, Tricks &#038; Best Solutions"},"content":{"rendered":"<p>Explore everything you need to know about TPU 3D printing, from beginner-friendly filaments to premium options.<\/p>\n<h2 id=\"35842bf7-b346-4722-9a62-611b7a996642\" data-toc-id=\"35842bf7-b346-4722-9a62-611b7a996642\" style=\"text-align: justify\">Introduction<\/h2>\n<p><a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/materials\/sls\/tpu\">TPU (Thermoplastic Polyurethane)<\/a> is one of the most exciting materials in 3D printing, known for its flexibility, durability, and high-performance qualities. Whether you&#8217;re designing flexible prototypes, creating custom parts, or looking for a material that can handle wear and tear, TPU is a top choice.<\/p>\n<p>This guide will walk you through everything you need to know about TPU 3D printing\u2014from <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/blog\/2024\/09\/tpu-3d-printing#:~:text=with%20budget%20constraints.-,TPU%20Filament%20Selection%20Guide,-Types%20of%20TPU\">TPU filament selection<\/a> to <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/blog\/2024\/09\/tpu-3d-printing#:~:text=materials%20stand%20out.-,Why%20is%20TPU%20so%20Hard%20to%20Print%3F,-FDM%203D%20printing\">troubleshooting<\/a> common issues. By the end of this guide, you\u2019ll have the insights needed to unlock TPU\u2019s full potential.<\/p>\n<p>This guide is perfect for:<\/p>\n<ul>\n<li>\n<p><strong>3D Printing Enthusiasts<\/strong> looking to take their TPU prints to the next level.<\/p>\n<\/li>\n<li>\n<p><strong>Engineers and Designers<\/strong> integrating TPU into real-world products.<\/p>\n<\/li>\n<li>\n<p><strong>Manufacturers<\/strong> using TPU for prototyping or low-volume production.<\/p>\n<\/li>\n<li>\n<p><strong>R&amp;D Teams<\/strong> experimenting with flexible, durable parts.<\/p>\n<\/li>\n<\/ul>\n<h2 id=\"052ab770-78e0-44a7-8890-4356c070a58b\" data-toc-id=\"052ab770-78e0-44a7-8890-4356c070a58b\">What is TPU for 3D Printing?<\/h2>\n<h3 id=\"a318093b-bec3-4eb9-8926-29ac85029765\" data-toc-id=\"a318093b-bec3-4eb9-8926-29ac85029765\">What is TPU<\/h3>\n<p>TPU (Thermoplastic Polyurethane) is a flexible, durable material that combines the best of both worlds: the <strong>elasticity<\/strong> of rubber and the <strong>toughness<\/strong> of plastics. This thermoplastic elastomer can stretch, compress, and return to its original shape, making it ideal for parts that need to endure repeated stress.<\/p>\n<p>TPU fills a critical gap that other materials struggle with\u2014flexibility combined with durability. From automotive gaskets to wearable tech components, TPU\u2019s unique properties make it indispensable in a wide range of industries.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250120\/144105_nj6s50hhz.png\" alt=\"3D printed TPU part is both flexible and durable \u2014 with extraordinary geometric freedom too.\" title=\"\" style=\"width: 550px; display: block; margin: 0 auto;\" caption=\"3D printed TPU part is both flexible and durable \u2014 with extraordinary geometric freedom too.\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>3D printed TPU part is both flexible and durable \u2014 with extraordinary geometric freedom too.<\/em><\/figcaption><\/figure>\n<h3 id=\"4aad9778-213e-4db8-9754-32bfb793ef15\" data-toc-id=\"4aad9778-213e-4db8-9754-32bfb793ef15\">Why is TPU Ideal for 3D Printing?<\/h3>\n<h4 id=\"0b49b511-b287-4464-b467-ada7bf07d242\" data-toc-id=\"0b49b511-b287-4464-b467-ada7bf07d242\">1. Unique Balance of Flexibility and Strength<\/h4>\n<p><strong>TPU offers where alternative materials fall short:<\/strong> Most rigid plastics (e.g., <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/blog\/2024\/05\/pla-vs-abs-vs-petg\">PLA, ABS or PETG<\/a>) lack the flexibility needed for soft, stretchable parts, while softer materials (like silicone) are difficult to 3D print.<\/p>\n<p>TPU bridges this gap by offering elasticity and toughness, making it the go-to material for countless applications, from DIY projects to cutting-edge industrial innovations.<\/p>\n<h4 id=\"d8cb25ec-ab9b-4e11-8093-eaed303984a1\" data-toc-id=\"d8cb25ec-ab9b-4e11-8093-eaed303984a1\">2. Perfect for All Skill Levels<\/h4>\n<p>One of TPU\u2019s standout features is its ability to work seamlessly with a wide range of 3D printing technologies, from <strong>beginner-friendly<\/strong> <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/services\/3d-printing\/fdm\">FDM<\/a> to <strong>industrial-grade<\/strong> <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/services\/3d-printing\/sls\">SLS<\/a> and <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/services\/3d-printing\/mjf\">MJF<\/a>. This compatibility makes it the go-to material for everyone in the 3D printing space.<\/p>\n<h4 id=\"4b93d25d-e25f-4d1c-8fab-77133f72f08d\" data-toc-id=\"4b93d25d-e25f-4d1c-8fab-77133f72f08d\">3. Durability in Harsh Environments<\/h4>\n<p>Unlike many flexible plastics that degrade quickly, TPU is highly resistant to abrasion, <strong>chemicals<\/strong>, and <strong>UV exposure<\/strong>. This makes it indispensable in industries like automotive, medical, and industrial manufacturing, where parts must withstand tough conditions while maintaining flexibility.<\/p>\n<p>Read more: <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/blog\/2024\/10\/is-tpu-toxic\">Is TPU Toxic?<\/a><\/p>\n<h2 id=\"4780af97-7889-4cd6-835a-2b5a3bfd7b23\" data-toc-id=\"4780af97-7889-4cd6-835a-2b5a3bfd7b23\">Key Properties of TPU<\/h2>\n<p>Getting to know TPU&#8217;s key properties is essential to making the most of this material:<\/p>\n<table style=\"min-width: 75px\">\n<colgroup>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Property<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Range\/Value<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>What It Means (for Practical Application)<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Shore Hardness (A)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50\u201395<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Softer (50\u201360) = Flexible parts (e.g., seals, wearables); <br \/>Harder (80\u201395) = Rigid parts (e.g., housings)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Tensile Strength<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>30\u201355 MPa<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Moderate (30\u201340 MPa) = Light-duty; <br \/>Stronger (45\u201355 MPa) = Load-bearing parts<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Elongation at Break<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>300%\u2013700%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Highly elastic (300\u2013500%) for soft grips; <br \/>Extreme (500\u2013700%) for parts under high flexing<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Abrasion Resistance<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100\u2013250 mm\u00b3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Moderate (100\u2013150 mm\u00b3) for general use; <br \/>High (200\u2013250 mm\u00b3) for wear-prone parts (tires, footwear)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Compression Set<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10%\u201325%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Excellent recovery after printing (10\u201315%) = Good for seals; <br \/>Moderate (20\u201325%) = Less ideal for sealing<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Water Absorption<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5%\u20131.5%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Low (0.5\u20131.0%) = Outdoor\/moisture-exposed parts; <br \/>Moderate (1.0\u20131.5%) for general use<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Glass Transition Temperature (Tg)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>-40\u00b0C to -10\u00b0C<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Low Tg = Flexibility in cold environments (winter gear, outdoor parts)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Melt Volume Rate (MVR)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10\u201350 cm\u00b3\/10 min<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Low MVR (10\u201320 cm\u00b3) = Fine details; <br \/>High MVR (30\u201350 cm\u00b3) = Faster, bulk printing<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Specific Gravity<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.1\u20131.2 g\/cm\u00b3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Lighter (1.1) = Wearables, shoes; <br \/>Heavier (1.2) = Durable, heavy-duty parts<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Unionfab offer a versatile SLS TPU material, suitable for high-performance applications requiring flexibility, durability, and moisture resistance.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250226\/135727_yqw6c283w.png\" alt=\"Unionfab SLS TPU properties\" title=\"\" style=\"width: 550px; display: block; margin: 0 auto;\" url=\"\" onclick=\"\"><\/p>\n<p>Visit our <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"link\" href=\"https:\/\/www.unionfab.com\/materials\/sls\/tpu\">TPU material<\/a> page to see all the technical details you need!<\/p>\n<\/figure>\n<h2 id=\"9cf8d61d-5cb5-470d-8272-daaf9b10cede\" data-toc-id=\"9cf8d61d-5cb5-470d-8272-daaf9b10cede\">Comparing TPU 3D Printing Technology<\/h2>\n<h3 id=\"a6ed86b4-798d-4608-80de-ed7a1874822b\" data-toc-id=\"a6ed86b4-798d-4608-80de-ed7a1874822b\">FDM vs. SLS vs. MJF TPU<\/h3>\n<p>When choosing the right 3D printing method for TPU, it&#8217;s crucial to understand how different technologies impact the final product. Each method\u2014<strong>FDM<\/strong>, <strong>SLS<\/strong>, and <strong>MJF<\/strong>\u2014offers unique benefits and considerations.<\/p>\n<p>In this section, we\u2019ll compare the key differences of FDM, SLS and MJF TPU 3D printing to help you make the best decision for your project.<\/p>\n<table style=\"min-width: 100px\">\n<colgroup>\n<col>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Parameter<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>FDM TPU<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>SLS TPU<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>MJF TPU<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Principle<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>FDM works by <strong>melting a filament<\/strong> and extruding it layer-by-layer to form a 3D object.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SLS uses a <strong>laser<\/strong> to sinter <strong>powdered TPU<\/strong> layer by layer.<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>MJF uses an <strong>inkjet array<\/strong> to deposit a <strong>binding agent<\/strong> onto the TPU powder.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Printing Process<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250221\/170018_jewcas46a.gif\" alt=\"TPU FDM 3D Printing process gif\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Source: 3D Print Everything\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Source: 3D Print Everything<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250221\/170038_t8atbd8n7.gif\" alt=\"TPU SLS 3D Printing process gif\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Source: Loughborough University\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Source: Loughborough University<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250221\/170116_0h51wztry.gif\" alt=\"TPU MJF 3D Printing process gif\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Source: MIT Fab Lab\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Source: MIT Fab Lab<\/em><\/figcaption><\/figure>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Printing Result<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250221\/170458_d77l7dc2q.png\" alt=\"TPU FDM 3d printed part surface finish\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Source: artprinting3d.com\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Source: artprinting3d.com<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250221\/170617_f92jlrryy.png\" alt=\"TPU SLS 3d printed part complex geometry\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"TPU SLS 3D printed part by Unionfab.\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>TPU SLS 3D printed part by Unionfab.<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250221\/170717_3j54p7tm6.png\" alt=\"TPU MJF 3d printed part complex geometry\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Source: 3D Printing Industry\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Source: 3D Printing Industry<\/em><\/figcaption><\/figure>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Print Temperature (\u00b0C)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>220 &#8211; 250<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A (Laser Sintering)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A (HP Powder Printing)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Bed Temperature (\u00b0C)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>40 &#8211; 60<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Layer Height (mm)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.1 &#8211; 0.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.08 &#8211; 0.15<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.08 &#8211; 0.12<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Print Speed (mm\/s)<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2605\u2606<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2606\u2606<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2605\u2605<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Support Requirement<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Requires support<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>No support required<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>No support required<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Surface Finish<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2606\u2606\u2606<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2605\u2606<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2605\u2605<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Elasticity Performance<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2606\u2606<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2605\u2606<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2605\u2605\u2605\u2605\u2605<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Application Scenarios<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Home DIY, Soft prototypes<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Production-grade parts, Footwear, Automotive parts<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>High-end medical, Automotive, Footwear<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Below, we use a Spider Chart to compare FDM TPU, SLS TPU, and MJF TPU across important parameters:<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250226\/102303_p3vlew2z7.png\" alt=\"FDM, SLS and MJF TPU Radar Chart Comparison\" title=\"\" style=\"width: 500px; display: block; margin: 0 auto;\" url=\"\" onclick=\"\"><\/p>\n<h3 id=\"d82e4683-712e-4ad3-af35-0b51230c7809\" data-toc-id=\"d82e4683-712e-4ad3-af35-0b51230c7809\"><\/h3>\n<\/figure>\n<h3 id=\"a6617e28-357e-4d34-989a-10822632bda5\" data-toc-id=\"a6617e28-357e-4d34-989a-10822632bda5\">Key Points<\/h3>\n<ul>\n<li>\n<p><strong>FDM TPU:<\/strong>\u2028The FDM process is <strong>simple and affordable<\/strong>, making it ideal for <strong>DIYers<\/strong>, prototyping, and low-cost, low-volume parts. It\u2019s widely accessible and doesn&#8217;t require advanced equipment.<\/p>\n<\/li>\n<li>\n<p><strong>SLS TPU:<\/strong>\u2028SLS prints <strong>high-strength, durable<\/strong> parts without the need for support structures, making it excellent for industrial applications where material properties are critical. The process is slower and more expensive, but it delivers high precision and robustness.<\/p>\n<\/li>\n<li>\n<p><strong>MJF TPU:<\/strong>\u2028MJF is <strong>fast and reliable<\/strong>, producing high-quality parts with consistent mechanical properties, making it ideal for <strong>high-end applications<\/strong>. However, It can be expensive and the build size in MJF printers is generally smaller.<\/p>\n<\/li>\n<\/ul>\n<h3 id=\"2071537d-a47b-4c18-9850-ce903c5b08f0\" data-toc-id=\"2071537d-a47b-4c18-9850-ce903c5b08f0\">Comparing Chinese TPU 3D Printing Providers<\/h3>\n<p>China is home to a number of leading providers offering competitive solutions for TPU 3D printing. To help you make an informed decision, we&#8217;ve compared some of the top 3D printing companies in China based on their capabilities and services:<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250228\/162858_jnhdn93k2.png\" alt=\"Chinese TPU 3D Printing Providers Complete Comparison \" title=\"\" style=\"width: 700px; display: block; margin: 0 auto;\" caption=\"Chinese TPU 3D Printing Providers Comparison Chart\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Chinese TPU 3D Printing Providers Comparison Chart<\/em><\/figcaption><\/figure>\n<h3 id=\"ebf16df4-29bd-4328-a81b-33bd79183a7d\" data-toc-id=\"ebf16df4-29bd-4328-a81b-33bd79183a7d\">Which Provider to Choose:<\/h3>\n<ul>\n<li>\n<p><strong>For Consistent Quality:<\/strong> <strong>Unionfab<\/strong> offers a reliable solution for businesses requiring <strong>SLS TPU<\/strong> printing, backed by multiple in-house factories, good customer feedback (<a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/www.trustpilot.com\/review\/unionfab.com\">view on Trustpilot<\/a>), and competitive pricing.<\/p>\n<\/li>\n<li>\n<p><strong>For Variety and Flexibility<\/strong>: <strong>Facfox<\/strong> is suitable for users who need different technologies (MJF and SLS) and materials, with easy access to various options and instant quoting.<\/p>\n<\/li>\n<li>\n<p><strong>For Budget-Conscious Small Projects<\/strong>: <strong>JLC3DP<\/strong> offers affordable FDM TPU printing, ideal for basic prototypes or DIY users with budget constraints.<\/p>\n<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250226\/164331_qm3wx36s3.png\" alt=\"unionfab tpu 3d printing service banner\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" url=\"https:\/\/www.unionfab.com\/order#\/anonymous_new_shop_quote\/?origin=MKblog\" onclick=\"window.open('https:\/\/www.unionfab.com\/order#\/anonymous_new_shop_quote\/?origin=MKblog', '_blank')\"><figcaption class=\"wp-element-caption\"><\/figcaption><\/figure>\n<h2 id=\"a9254315-2686-42c1-97bb-2e261b406d37\" data-toc-id=\"a9254315-2686-42c1-97bb-2e261b406d37\">TPU Filament Selection Guide<\/h2>\n<h3 id=\"8888cbf3-c4e7-4510-a87b-84a1c6fc50a5\" data-toc-id=\"8888cbf3-c4e7-4510-a87b-84a1c6fc50a5\">Types of TPU Filaments<\/h3>\n<table style=\"min-width: 125px\">\n<colgroup>\n<col>\n<col>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>TPU Type<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Shore Hardness<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Perfect For<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Printing Tips<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Available Products<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Soft TPU<\/strong><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250226\/144816_0cbfzespg.png\" alt=\"\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"TPU 60A 3d printed highly flexible shoe\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>TPU 60A 3d printed highly flexible shoe<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Shore 60A-80A<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Gaskets, soft seals, wearable devices<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Requires direct-drive extruders, slower speeds, and careful temperature settings<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&#8211; <a target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link\" href=\"https:\/\/recreus.com\/gb\/filaments\/1-filaflex-60a.html\">Recreus Filaflex 60A<\/a>: Max flexibility, best for experienced users<br \/>&#8211; <a target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link\" href=\"https:\/\/www.3djake.com\/recreus\/70a-filaflex-white-ultra-soft\">Recreus Filaflex 70A<\/a>: Elastic parts like prosthetics<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Medium TPU<\/strong><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250226\/144912_v8wdkxa1k.jpg\" alt=\"\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Animal leg replacement carriage; wheels 3D printed using Ninjaflex 85A\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Animal leg replacement carriage; wheels 3D printed using Ninjaflex 85A<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Shore 80A-95A<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Phone cases, protective covers, industrial seals<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Easier to print, handle, and feed, even on less advanced printers<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&#8211; <a target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link\" href=\"https:\/\/ninjatek.com\/shop\/ninjaflex\/\">NinjaTek NinjaFlex 85A<\/a>: Superior flexibility and durability<br \/>&#8211; <a target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link\" href=\"https:\/\/store.ultimaker.com\/3d-printer-materials\/ultimaker-s-series-tpu-95a-material\">UltiMaker TPU 95A<\/a>: High dimensional accuracy and consistency<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>High-Performance TPU<\/strong><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250226\/145005_frlwi1s2f.png\" alt=\"\" title=\"\" style=\"width: auto; display: block; margin: 0 auto;\" caption=\"Prothetic leg 3D printed using TPU 98A\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Prothetic leg 3D printed using TPU 98A<\/em><\/figcaption><\/figure>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Customizable<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Medical devices, automotive parts, extreme wear resistance<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Built for durability, resistance to heat, chemicals, and physical wear<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&#8211; <a target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link\" href=\"https:\/\/www.matterhackers.com\/store\/l\/basf-natural-ultrafuse-tpu-85a-filament-075kg\/sk\/MCNY609W\">Ultrafuse TPU 85A by BASF<\/a>: High wear resistance, tensile strength, oils &amp; greases resistant<br \/>&#8211; <a target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link\" href=\"https:\/\/formfutura.com\/product\/python-flex\/\">FormFutura Python Flex 98A<\/a>: High-speed printing, durability, and performance<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Key Takeaways:<\/p>\n<ul>\n<li>\n<p><strong>Soft TPU<\/strong> is best for parts requiring <strong>maximum flexibility<\/strong>, but it can be tricky to print due to its flexibility.<\/p>\n<\/li>\n<li>\n<p><strong>Medium TPU<\/strong> offers a <strong>balance<\/strong> of flexibility and toughness, making it ideal for a wider range of <strong>everyday products<\/strong> and easier to handle for most printers. For beginners, starting with medium TPU (85A-95A) is a good choice.<\/p>\n<\/li>\n<\/ul>\n<h3 id=\"53d57310-627f-48c6-9b7c-452c6d773699\" data-toc-id=\"53d57310-627f-48c6-9b7c-452c6d773699\">TPU Filament Pricing<\/h3>\n<h4 id=\"ded211dc-7baa-4fbb-8f18-ca8cd1cced63\" data-toc-id=\"ded211dc-7baa-4fbb-8f18-ca8cd1cced63\">Beginner-Level TPU Filaments: $20\u2013$35 per kg<\/h4>\n<\/p>\n<table style=\"min-width: 100px\">\n<colgroup>\n<col>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Brand<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Product Name<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Features<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Price Range<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Overture<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/overture3d.com\/products\/overture-tpu-filament-1-75mm\">TPU 3D Printer Filament<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Affordable, decent flexibility, good printability<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$26\u2013$30\/kg<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Duramic 3D<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/www.amazon.com\/DURAMIC-3D-Filament-Flexible-Dimensional\/dp\/B095HRG913?th=1\">Flexible TPU Filament 95A Collection<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Consistent quality, easy to print<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$24\u2013$28\/kg<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SainSmart<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/www.sainsmart.com\/collections\/tpu-filament\">TPU Filament Collection<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Reliable entry-level option with moderate elasticity<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$30\u2013$35\/kg<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>These filaments are affordable, easy to work with, and great for first-time users experimenting with flexible materials.<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<ul>\n<li>\n<p><strong>Ease of Printing<\/strong>: Less prone to warping or clogging, often stiffer (higher Shore hardness, 95A+), making them easier for beginners.<\/p>\n<\/li>\n<li>\n<p><strong>Applications<\/strong>: Basic flexible parts, casual projects, or prototypes without demanding mechanical or environmental requirements.<\/p>\n<\/li>\n<\/ul>\n<h4 id=\"62a05271-3ee4-4fd3-8d71-1b050a512954\" data-toc-id=\"62a05271-3ee4-4fd3-8d71-1b050a512954\">2. Mid-Tier TPU Filaments: $30\u2013$60 per kg<\/h4>\n<table style=\"min-width: 100px\">\n<colgroup>\n<col>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Brand<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Product Name<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Features<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Price Range<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>MatterHackers<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/www.matterhackers.com\/store\/c\/mh-build-series-tpu\">MH Build Series TPU<\/a> Collection<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Good balance of strength and flexibility, versatile<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$28\u2013$35\/kg<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Fillamentum<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/fillamentumusa.com\/collections\/flexfill-tpu-flexible-filament\">Flexfill TPU Filament<\/a> Collection<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>High abrasion resistance, smooth finish<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$40\u2013$60\/kg<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Polymaker<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/us.polymaker.com\/products\/polyflex-tpu95\">PolyFlex TPU95<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Easy to print, combines flexibility and toughness<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$30\u2013$40\/750g<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Mid-tier filaments strike a balance between affordability and advanced properties, offering better flexibility, toughness, and durability.<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<ul>\n<li>\n<p><strong>Mechanical Properties<\/strong>: Improved flexibility, layer adhesion, and abrasion resistance.<\/p>\n<\/li>\n<li>\n<p><strong>Printability<\/strong>: Slightly more challenging than beginner-level but manageable with experience.<\/p>\n<\/li>\n<li>\n<p><strong>Applications<\/strong>: Functional prototypes, wearable items, or moderate stress components.<\/p>\n<\/li>\n<\/ul>\n<h4 id=\"a8652a96-5572-4646-a3a9-a4565f025429\" data-toc-id=\"a8652a96-5572-4646-a3a9-a4565f025429\">3. Premium-Grade TPU Filaments: $40\u2013$100+ per kg<\/h4>\n<table style=\"min-width: 100px\">\n<colgroup>\n<col>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Brand<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Product Name<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Features<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>Price Range<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>NinjaTek<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/ninjatek.com\/shop\/ninjaflex\/\">NinjaFlex TPU<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Superior flexibility (85A), excellent tear resistance<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$50\/0.5kg<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Recreus<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/recreus.com\/gb\/content\/35-filaflex\">Filaflex TPU<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Extremely flexible (60A) or durable (95A), great layer adhesion<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$45\u2013$60\/0.5kg<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>Bambu Lab<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><a target=\"\" rel=\"noopener noreferrer nofollow\" class=\"fake_link link\" href=\"https:\/\/us.store.bambulab.com\/products\/tpu-95a-hf\">TPU 95A HF<\/a><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Optimized for high-speed printing, industrial-grade quality<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>$42\/kg<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>These are high-performance filaments engineered for demanding industrial or professional applications. They excel in properties like flexibility, tear resistance, and precision but come at a higher cost.<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<ul>\n<li>\n<p><strong>Mechanical Properties<\/strong>: Exceptional flexibility (as low as Shore 85A), tear\/abrasion resistance, and layer bonding.<\/p>\n<\/li>\n<li>\n<p><strong>Printability<\/strong>: More challenging, often requiring fine-tuned printer settings, a direct-drive extruder, and experience.<\/p>\n<\/li>\n<li>\n<p><strong>Applications<\/strong>: Industrial-grade parts, prosthetics, seals, gaskets, robotics, and other high-performance needs.<\/p>\n<\/li>\n<\/ul>\n<p>While FDM TPU filaments are a popular choice for 3D printing flexible parts, for more demanding applications where precision, consistency, and enhanced performance are critical, MJF and <a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/materials\/sls\/sls-tpu\">SLS TPU materials<\/a> stand out.<\/p>\n<h2 id=\"0469dc11-f010-4594-8ff4-9d5513b0ea50\" data-toc-id=\"0469dc11-f010-4594-8ff4-9d5513b0ea50\">Why is TPU so Hard to Print?<\/h2>\n<p><a target=\"\" rel=\"noopener noreferrer dofollow\" class=\"fake_link link\" href=\"https:\/\/www.unionfab.com\/services\/3d-printing\/fdm\">FDM 3D printing<\/a> with TPU can be tricky, and if you&#8217;re a DIY enthusiast or even a pro, you\u2019ve probably run into a few common challenges. But don\u2019t worry\u2014these issues are totally manageable with the right approach.<\/p>\n<p>Here are a few of the main problems you might face when working with TPU:<\/p>\n<h3 id=\"2ea7647f-575a-483b-ba8c-7d7eb288cfd7\" data-toc-id=\"2ea7647f-575a-483b-ba8c-7d7eb288cfd7\">Warping and Adhesion Issues<\/h3>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250120\/141702_3uk57uhk1.png\" alt=\"tpu 3d printing issue - warping\" title=\"\" style=\"width: 550px; display: block; margin: 0 auto;\" caption=\"Warping occurs when TPU cools unevenly during the print.\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Warping occurs when TPU <\/em><strong><em>cools unevenly<\/em><\/strong><em> during the print.<\/em><\/figcaption><\/figure>\n<p>TPU, like other flexible materials, is prone to warping and poor adhesion to the print bed. This is especially troublesome for parts requiring fine details or consistency.<\/p>\n<h3 id=\"f440d7e3-d1a3-4ab1-8823-1c54ca3db2dc\" data-toc-id=\"f440d7e3-d1a3-4ab1-8823-1c54ca3db2dc\">Stringing and Blobbing<\/h3>\n<figure><img decoding=\"async\" src=\"https:\/\/ufc-dtc-cms.oss-accelerate.aliyuncs.com\/blog\/20250120\/142150_ys95e17pz.png\" alt=\"tpu 3d printing issue - stringing\" title=\"\" style=\"width: 550px; display: block; margin: 0 auto;\" caption=\"Stringing creates fine strands between parts of your TPU print.\" url=\"\" onclick=\"\"><figcaption class=\"wp-element-caption\"><em>Stringing creates fine strands between parts of your TPU print.<\/em><\/figcaption><\/figure>\n<p>Because TPU is flexible, it tends to <a","protected":false},"excerpt":{"rendered":"<p>Explore everything you need to know about TPU 3D printing, from beginner-friendly filaments to premium options. <\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-3935","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/posts\/3935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/comments?post=3935"}],"version-history":[{"count":0,"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/posts\/3935\/revisions"}],"wp:attachment":[{"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/media?parent=3935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/categories?post=3935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unionfab.com\/de\/wp-json\/wp\/v2\/tags?post=3935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}