{"product_id":"3dresyn-ij-oto-s-soft-inkjet-resin-shore-a50","title":"3Dresyn IJ OTO-S – Soft Inkjet Resin (Shore A50)","description":"\u003ch4\u003eProduct description\u003c\/h4\u003e\n\u003cp\u003e3Dresyn IJ OTO S Soft is a soft elastic photopolymer formulation designed for high-performance inkjet 3D printing applications in otoplastics workflows. The material is engineered to deliver low hardness, high flexibility and comfortable tactile response, enabling the fabrication of soft and deformable components for wearable applications.\u003c\/p\u003e\n\u003cp\u003eThis formulation provides a combination of low modulus, high elongation and elastic recovery, supporting the production of soft parts with controlled deformation, resilience and stable dimensional behavior.\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 and hearing device manufacturing environments requiring soft, flexible and comfortable components.\u003c\/p\u003e\n\n\u003ch4\u003eTypical applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSoft otoplastic shells\u003c\/li\u003e\n\u003cli\u003eFlexible hearing device components\u003c\/li\u003e\n\u003cli\u003eComfort-fit ear interfaces\u003c\/li\u003e\n\u003cli\u003eSoft functional prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMeasured mechanical properties\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShore hardness: A50 (ISO 868)\u003c\/li\u003e\n\u003cli\u003eTensile strength: \u0026lt;15 MPa (ISO 527)\u003c\/li\u003e\n\u003cli\u003eFlexural strength: \u0026lt;10 MPa (ISO 178)\u003c\/li\u003e\n\u003cli\u003eYoung’s modulus: \u0026lt;10–50 MPa (ISO 527)\u003c\/li\u003e\n\u003cli\u003eElongation at break: \u0026gt;50% (ISO 527)\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\u003eSoft elastic material behavior\u003c\/li\u003e\n\u003cli\u003eLow hardness for improved comfort\u003c\/li\u003e\n\u003cli\u003eHigh flexibility and deformability\u003c\/li\u003e\n\u003cli\u003eGood elastic recovery\u003c\/li\u003e\n\u003cli\u003eComfortable tactile response for wearable applications\u003c\/li\u003e\n\u003cli\u003eVery high resolution for detailed 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\u003eBiocompatible formulation for otoplastic workflows (final validation required)\u003c\/li\u003e\n\u003cli\u003eOrgano-tin free formulation\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 otoplastic and engineering 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-S-SOFT-EN | Version: 1.1 | Last updated: March 2026\u003c\/p\u003e","brand":"3Dresyns","offers":[{"title":"1 Kg for Polyjet printers","offer_id":43536926245038,"sku":"P10610","price":150.0,"currency_code":"EUR","in_stock":true},{"title":"1.5 Kg for Multijet 2500\/2500+ printers","offer_id":43536926277806,"sku":"P10611","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"2 Kg for Multijet 3500, 3510 \u0026 3600 printers","offer_id":43536926310574,"sku":"P10612","price":300.0,"currency_code":"EUR","in_stock":true},{"title":"3.6 Kg for Polyjet printers","offer_id":43536926343342,"sku":"P10613","price":540.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0282\/5616\/products\/126.png?v=1667667855","url":"https:\/\/www.3dresyns.com\/products\/3dresyn-ij-oto-s-soft-inkjet-resin-shore-a50","provider":"3Dresyns","version":"1.0","type":"link"}