3Dresyn IJ Perfect Cast for photopolymer Inkjet printers

3Dresyn IJ Perfect Cast is a photopolymer formulation designed for high-performance inkjet 3D printing applications in investment casting workflows. The material is engineered to deliver clean burnout behavior, dimensional accuracy and reliable printability, enabling the fabrication of highly detailed castable patterns for professional manufacturing environments.

This formulation provides controlled thermal decomposition, low ash content and stable dimensional behavior, supporting the production of high-resolution parts suitable for precision casting processes.

Designed for use in commercial and professional inkjet 3D printing systems within jewelry, dental and industrial casting workflows requiring high precision and clean burnout performance.

• Investment casting patterns
• Jewelry casting models
• Dental casting components
• High-resolution castable prototypes

• Tensile strength: <25 MPa (ISO 527)
• Flexural strength: <40 MPa (ISO 178)
• Young’s modulus: <1500 MPa (ISO 527)
• Elongation at break: <10% (ISO 527)
• Shore hardness: D70–80 (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
• Inkjet viscosity: <20 mPas at 70°C and <15 mPas at 80°C (ISO 3219)
• Ash content: very low
• Burnout behavior: clean burnout with minimal residue

• Optimized for clean burnout in casting processes
• Very low ash content for high-quality castings
• High dimensional accuracy and detail reproduction
• Stable geometry during printing and handling
• Very high resolution for intricate designs

• Printing technology: inkjet 3D printing
• Compatible with most commercial and professional inkjet 3D printers
• Optimized viscosity for reliable jetting performance
• Supports stable processing and high-resolution output
• Suitable for standard investment casting burnout cycles

• Low ash photopolymer formulation
• 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 casting 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 casting process.

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

• All our Inkjet 3D resins
• Inkjet Castable 3D Resins and Waxes

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)