3Dresyn IJ UHT Bio Ultra Hard & Tough

3Dresyn IJ UHT Bio Ultra Hard & Tough is an ultra hard and tough bio-based photopolymer formulation designed for high-performance inkjet 3D printing applications. The material is engineered to deliver elevated mechanical strength, rigidity and durability, supporting demanding engineering and functional applications.

This formulation provides a combination of high stiffness and low elongation, enabling the fabrication of rigid parts with excellent dimensional stability, wear resistance and very high resolution.

Designed for use in commercial and professional inkjet 3D printing systems within industrial and product development environments for manufacturing rigid, high-strength components.

• Rigid engineering components
• Functional prototypes requiring high stiffness
• Mechanical housings and structural parts
• High-resolution technical models

• Tensile strength: >30 MPa (ISO 527)
• Flexural strength: >50 MPa (ISO 178)
• Young’s modulus: 1500–2500 MPa (ISO 527)
• Elongation at break: <2% (ISO 527)
• Shore hardness: D85 (ISO 868)

• Density: 0.90–1.20 g/cm³, depending on formulation and, where applicable, selected version (ISO 1675)
• Printing shrinkage: no measurable dimensional shrinkage after calibration under validated processing conditions
• Resolution capability: very high
• Color stability: non-settling of color
• Inkjet viscosity: <20 mPas at 70°C and <15 mPas at 80°C (ISO 3219)

• Ultra hard and rigid material behavior
• High strength and structural integrity
• Excellent dimensional stability
• Low deformation under load
• High durability for functional applications

• Printing technology: inkjet 3D printing
• Compatible with most commercial and professional inkjet systems
• Optimized viscosity for reliable jetting performance
• Supports stable processing and high-resolution output

• High bio-based content
• Organo-tin free formulation

Material properties are measured under controlled laboratory conditions and may vary depending on printer model, jetting temperature, printing conditions, build geometry and post-processing workflow.

This material is supplied as a professional manufacturing material for engineering and prototyping 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.

Use these related 3Dresyns pages to navigate adjacent material and process routes within the same technical workflow.

• All our Inkjet 3D resins
• Next Generation of Inkjet resins for Engineering

This technical datasheet should be used together with the relevant processing, calibration, safety and workflow documentation available in the 3Dresyns® Resources section.

Access the 3Dresyns® Technical Resources (IFU, calibration, CRT, post-processing and troubleshooting)