{"product_id":"3dresyn-ij-oto-uht-bio-ultra-hard-tough-inkjet-resin","title":"3Dresyn IJ OTO-UHT Bio – Ultra-Hard \u0026 Tough Inkjet Resin","description":"\u003ch4\u003eProduct description\u003c\/h4\u003e\n\u003cp\u003e3Dresyn IJ OTO UHT BIO is an ultra hard and tough bio-based photopolymer formulation designed for high-performance inkjet 3D printing applications in otoplastics and advanced engineering workflows. The material is engineered to deliver very high rigidity, elevated mechanical strength and durable performance, enabling the fabrication of highly stable functional components.\u003c\/p\u003e\n\u003cp\u003eThis formulation provides a combination of high stiffness and very low elongation, supporting the production of rigid parts with excellent dimensional stability, wear resistance and high-resolution detail reproduction.\u003c\/p\u003e\n\n\u003ch4\u003eApplication framework\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in commercial and professional inkjet 3D printing systems within otoplastics, industrial and product development environments requiring ultra rigid, high-strength components.\u003c\/p\u003e\n\n\u003ch4\u003eTypical applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOtoplastic shells and rigid hearing device components\u003c\/li\u003e\n\u003cli\u003eRigid engineering components\u003c\/li\u003e\n\u003cli\u003eFunctional prototypes requiring very high stiffness\u003c\/li\u003e\n\u003cli\u003eMechanical housings and structural parts\u003c\/li\u003e\n\u003cli\u003eHigh-resolution technical models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMeasured mechanical properties\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTensile strength: \u0026gt;30 MPa (ISO 527)\u003c\/li\u003e\n\u003cli\u003eFlexural strength: \u0026gt;50 MPa (ISO 178)\u003c\/li\u003e\n\u003cli\u003eYoung’s modulus: 1500–2500 MPa (ISO 527)\u003c\/li\u003e\n\u003cli\u003eElongation at break: \u0026lt;2% (ISO 527)\u003c\/li\u003e\n\u003cli\u003eShore hardness: D85 (ISO 868)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMeasured physical properties\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInkjet viscosity: \u0026lt;20 mPas at 70ºC and \u0026lt;15 mPas at 80ºC\u003c\/li\u003e\n\u003cli\u003eShrinkage: very low\u003c\/li\u003e\n\u003cli\u003eResolution capability: very high\u003c\/li\u003e\n\u003cli\u003eColor stability: non-settling of color\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFunctional performance characteristics\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUltra hard and rigid material behavior\u003c\/li\u003e\n\u003cli\u003eHigh strength and structural integrity\u003c\/li\u003e\n\u003cli\u003eExcellent dimensional stability\u003c\/li\u003e\n\u003cli\u003eLow deformation under load\u003c\/li\u003e\n\u003cli\u003eHigh durability for functional applications\u003c\/li\u003e\n\u003cli\u003eVery high resolution for technical geometries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProcessing and handling performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePrinting technology: inkjet 3D printing\u003c\/li\u003e\n\u003cli\u003eCompatible with most commercial and professional inkjet 3D printers\u003c\/li\u003e\n\u003cli\u003eOptimized viscosity for reliable jetting performance\u003c\/li\u003e\n\u003cli\u003eSupports stable processing and high-resolution output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eChemical and safety characteristics\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBio-based formulation\u003c\/li\u003e\n\u003cli\u003eOrgano-tin free formulation\u003c\/li\u003e\n\u003cli\u003eBiocompatible formulation for otoplastic workflows (final validation required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTesting \u0026amp; processing disclaimer\u003c\/h4\u003e\n\u003cp\u003eMaterial properties are measured under controlled laboratory conditions and may vary depending on printer model, jetting temperature, printing conditions, build geometry and post-processing workflow.\u003c\/p\u003e\n\n\u003ch4\u003eDisclaimer\u003c\/h4\u003e\n\u003cp\u003eThis material is supplied as a professional manufacturing material for engineering and otoplastic workflows. It is not marketed as a finished medical device. Final part performance and suitability must be validated by the user according to the intended application and regulatory requirements.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 1px solid rgba(0,0,0,.14); padding: 16px; border-radius: 18px; background: #fafafa; margin-top: 24px; margin-bottom: 12px;\"\u003e\n\u003cstrong\u003ePart of the 3Dresyns® Technical Documentation System\u003c\/strong\u003e\n\u003cp style=\"margin: .5rem 0 0 0;\"\u003eThis technical datasheet should be used together with the relevant processing, calibration, safety and workflow documentation available in the 3Dresyns® Resources section.\u003c\/p\u003e\n\u003cp style=\"margin: .6rem 0 0 0;\"\u003e\n\u003ca href=\"https:\/\/www.3dresyns.com\/pages\/resources\"\u003eAccess the 3Dresyns® Technical Resources (IFU, calibration, CRT, post-processing and troubleshooting)\u003c\/a\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 0.9em; opacity: 0.8;\"\u003eDocument reference: TDS-IJ-OTO-UHT-BIO-EN | Version: 1.1 | Last updated: March 2026\u003c\/p\u003e","brand":"3Dresyns","offers":[{"title":"1 Kg for Polyjet printers","offer_id":43536931061934,"sku":"P10658","price":178.5,"currency_code":"EUR","in_stock":true},{"title":"1.5 Kg for Multijet 2500\/2500+ printers","offer_id":43536931094702,"sku":"P10659","price":267.75,"currency_code":"EUR","in_stock":true},{"title":"2 Kg for Multijet 3500, 3510 \u0026 3600 printers","offer_id":43536931127470,"sku":"P10660","price":357.0,"currency_code":"EUR","in_stock":true},{"title":"3.6 Kg for Polyjet printers","offer_id":43536931160238,"sku":"P10661","price":642.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/5616\/products\/104_c16a4133-8ecc-453d-bbd9-803926c5a93f.png?v=1667668071","url":"https:\/\/www.3dresyns.com\/en-de\/products\/3dresyn-ij-oto-uht-bio-ultra-hard-tough-inkjet-resin","provider":"3Dresyns","version":"1.0","type":"link"}