{"product_id":"phrozen-engineering-protowhite-tough-resin","title":"Phrozen Engineering Protowhite Tough Resin","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003ePhrozen Engineering Protowhite Tough Resin\u003c\/strong\u003e is an engineering-grade material built for functional parts that must perform under real-world conditions. Backed by Phrozen’s engineering resin lineage and Forward AM collaboration, Protowhite Tough empowers design teams to validate form, fit, and function in-house before moving to production.\u003c\/p\u003e \u003cp\u003eWhy this resin stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eToughness with measurable impact resistance\u003c\/strong\u003e — designed to endure mechanical stress in practical parts. Key properties include a \u003cstrong\u003enotched Izod impact of 28 J\/m\u003c\/strong\u003e and an \u003cstrong\u003eelongation at break of 15%\u003c\/strong\u003e, delivering more resilience than standard resins without sacrificing precision. \u003cem\u003eTensile modulus 2300 MPa\u003c\/em\u003e and \u003cem\u003etensile strength 57 MPa\u003c\/em\u003e provide a strong balance of stiffness and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePredictable, repeatable print quality\u003c\/strong\u003e — Phrozen validates printing settings for Protowhite Tough across Phrozen LCD printers, helping you achieve consistent results when printing prototypes, fixtures, or mechanical components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e405nm compatibility\u003c\/strong\u003e — designed to work seamlessly with all Phrozen LCD 3D printers and other 405nm resin systems, enabling streamlined workflows in mixed-printer environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReal-world performance metrics\u003c\/strong\u003e — in addition to strength, Protowhite Tough provides solid dimensional stability and surface characteristics suitable for functional models that need to closely resemble final parts during testing and communication.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for rapid prototyping\u003c\/strong\u003e — empower design reviews with tangible, robust prototypes of mechanical assemblies, jigs, fixtures, and small-production tooling to gather feedback faster and de-risk manufacturing decisions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat you’ll typically use Protowhite Tough for includes mechanical subassemblies, quick jigs and fixtures, lightweight housings, and concept models where you need to stress-test fit and function before committing to higher-cost production methods. The resin is purpose-built for design validation stages, helping teams compare and iterate more efficiently than with standard resins. \u003c\/p\u003e \u003cp\u003eConcrete specifications you can rely on when planning prints include a density of \u003cstrong\u003e1.10 g\/cm³\u003c\/strong\u003e and a viscosity of \u003cstrong\u003e220–300 cP\u003c\/strong\u003e, with a surface hardness of \u003cstrong\u003e77 Shore D\u003c\/strong\u003e. For engineers who push parts to their limits, the material’s \u003cstrong\u003eflexural modulus 1920 MPa\u003c\/strong\u003e and \u003cstrong\u003eflexural strength 94 MPa\u003c\/strong\u003e contribute to reliable performance under bending loads. Notched and unnotched impact values (28 J\/m and 662 J\/m respectively) give a clear sense of toughness in real-world applications. HDT values sit around \u003cstrong\u003e55°C at 0.45 MPa\u003c\/strong\u003e and \u003cstrong\u003e49°C at 1.82 MPa\u003c\/strong\u003e, indicating suitability for moderate-temperature environments. \u003ccite\u003eSource: Phrozen engineering resin specifications\u003c\/cite\u003e \u003c\/p\u003e \u003cp\u003ePackaging and availability typically include a compact, easy-to-handle bottle sized for frequent prototyping sessions, with 1 kg options commonly offered for in-house testing and development workflows. The 1 kg packaging aligns with Phrozen’s engineering resin lineup, making it convenient to scale up prototypes as designs mature. \u003ccite\u003ePackaging reference: 1 kg option\u003c\/cite\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eHow to get the most from Protowhite Tough\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsult the \u003cstrong\u003ePhrozen Resin User Guide\u003c\/strong\u003e for material-specific printing profiles, post-processing steps, and safety precautions to ensure you’re taking full advantage of the resin’s properties. \u003ccite\u003eResin Guide reference\u003c\/cite\u003e \u003c\/li\u003e \u003cli\u003eUse the validated settings provided by Phrozen to achieve consistent, repeatable results across your Phrozen printers, helping you compare design iterations with confidence. \u003ccite\u003eValidated settings note\u003c\/cite\u003e \u003c\/li\u003e \u003cli\u003eFollow best-practice post-processing: wash to remove uncured resin, then cure to maximize hardness and toughness. The official user guides outline recommended workflows tailored to engineering resins like Protowhite Tough. \u003ccite\u003ePost-processing guidance\u003c\/cite\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn a world where rapid, reliable prototyping can shorten development cycles and reduce production risk, Protowhite Tough stands out by combining proven toughness, precise mechanical properties, and Phrozen’s engineering-grade standards. If you’re validating a mechanical part, testing a jig for repeatability, or simulating an enclosure’s fit in a real-world scenario, Protowhite Tough gives you a trustworthy, data-backed material to move your project forward with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Phrozen","offers":[{"title":"Default Title","offer_id":45176142528591,"sku":null,"price":104.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/2406\/7407\/files\/ProtoWhite_1400x1600_1_b177c3fc-7163-4ca6-b27b-187212ee60a7.png?v=1778166588","url":"https:\/\/hobbytechsupply.com\/products\/phrozen-engineering-protowhite-tough-resin","provider":"Hobby Tech Supply","version":"1.0","type":"link"}