{"product_id":"tough-pro-pla-cobalt-blue-1-75mm","title":"Tough Pro PLA+, Cobalt Blue, 1.75mm","description":"\u003cdiv\u003e\n\u003cp\u003eTough Pro PLA+ in cobalt blue (1.75 mm) is engineered for makers who refuse to compromise between printability and real-world performance. Built from genuine NatureWorks 3D870 Ingeo PLA and manufactured in the United States, this filament delivers the smooth, easy extrusion you expect from PLA+ with a toughness and temperature resistance that rivals ABS—without the laborious print conditions.\u003c\/p\u003e \u003ch2\u003eWhy Tough Pro PLA+ stands apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUnmatched toughness for PLA+ in demanding parts—up to 8.8x the impact strength of typical PLA+ test parts, with real-world performance that helps your designs survive drops, shocks, and daily use.\u003c\/li\u003e \u003cli\u003eHeat resistance that rivals ABS, even before any post-processing, making it a robust choice for functional prototypes and end-use parts exposed to higher temperatures.\u003c\/li\u003e \u003cli\u003eSustainably sourced, US-manufactured material from NatureWorks 3D870 Ingeo PLA, delivering a strong eco-profile without sacrificing performance.\u003c\/li\u003e \u003cli\u003eConsistent, high-quality filament control—diameter tolerance ±0.02 mm with real-time multi-axis laser measurement to monitor diameter and ovality during production.\u003c\/li\u003e \u003cli\u003eAll 3D-Fuel filament produced in U.S. facilities, enabling reliable quality and repeatability across batches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eMaterial details and processing\u003c\/h2\u003e\n\u003cp\u003eDiameter: 1.75 mm | Color: Cobalt Blue | Filament weight: 1 kg (2.2 lbs) per spool\u003c\/p\u003e\n\u003cp\u003eRecommended printing temperature: 220–250°C. Bed temperature: 0–60°C. Compatible bed surfaces include PEI, heated bare glass, blue painter’s tape, BuildTak, and WhamBam solutions. A typical print speed range is 60–250 mm\/s, enabling both quick prototypes and detailed parts with good layer adhesion.\u003c\/p\u003e \u003ch2\u003ePrinting guidance and best practices\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrint at a conservative temperature for reliable extrusion and good layer bonding; adjust within the 220–250°C window based on your printer and nozzle condition.\u003c\/li\u003e \u003cli\u003eAnnealing can further improve heat resistance and toughness. If you choose to anneal, be aware that parts may shrink 1–2% and should be tightly constrained during the process to minimize warping. Consider enclosing the part in gypsum or salt flour during annealing to reduce distortion.\u003c\/li\u003e \u003cli\u003eFor best dimensional stability and surface finish, ensure your nozzle and hotend are free of buildup and use a well-tuned retraction strategy to minimize stringing on high-speed prints.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePost-processing and quality assurance\u003c\/h2\u003e\n\u003cp\u003eAnnealing your Tough Pro PLA+ prints can unlock maximum heat tolerance and impact strength, making it a strong candidate for enclosures, tool housings, and custom fixtures that see thermal cycling or rough handling. The filament’s tight diameter control helps printers maintain consistent extrusion, reducing the risk of under- or over-extrusion during long prints.\u003c\/p\u003e \u003ch2\u003eWhat’s in the ecosystem\u003c\/h2\u003e\n\u003cp\u003eYou can download SDS and TDS for Tough Pro PLA+ to review safety and technical specifications. The 3D-Fuel line emphasizes filament quality, with a focus on controlled manufacturing processes and consistent results across lots. This transparency supports engineers and hobbyists alike who rely on repeatable performance for prototyping and production work.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFunctional prototypes and jigs that demand durability and warmth tolerance.\u003c\/li\u003e \u003cli\u003eEnd-use components for tools and housings that may encounter heat or impact during service.\u003c\/li\u003e \u003cli\u003eDesert or high-temperature environments where standard PLA+ would falter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose 3D-Fuel Tough Pro PLA+\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePremium materials, US-based production, and stringent quality controls translate to dependable, repeatable prints every time.\u003c\/li\u003e \u003cli\u003eStrong, heat-tolerant performance paired with the ease of printing typical of PLA+, reducing post-processing and troubleshooting.\u003c\/li\u003e \u003cli\u003eClear value for designers and engineers who need both toughness and printability in a single filament.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"3D-Fuel","offers":[{"title":"Tough Pro PLA+ \/ 1kg 1.75mm Spool \/ Cobalt Blue","offer_id":45321412837455,"sku":"A35A8","price":32.95,"currency_code":"USD","in_stock":false},{"title":"Tough Pro PLA+ \/ 4kg 1.75mm Spool \/ Cobalt Blue","offer_id":45321412870223,"sku":"A37A8","price":119.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/2406\/7407\/files\/pro-pla-cobalt-blue-175mm-431653.jpg?v=1779973267","url":"https:\/\/hobbytechsupply.com\/products\/tough-pro-pla-cobalt-blue-1-75mm","provider":"Hobby Tech Supply","version":"1.0","type":"link"}