This formulation is engineered to provide non-brittle behavior, allowing parts to flex and deform without breaking while maintaining excellent printability and surface resolution.



3Dresyn TFD70 ESD, tough and foldable, ESD compliant
Product description
Typical applications
- Protective housings and snap-fit parts
- Electronics handling tools
- Impact-resistant functional parts
- Engineering prototypes requiring flexibility and durability
Mechanical properties
- Tensile strength: <20 MPa (ISO 527)
- Flexural strength: <25 MPa (ISO 178)
- Young’s modulus: <500 MPa (ISO 527)
- Elongation at break: <40% (ISO 527)
- Shore hardness: D70 (ISO 868)
Physical properties
- 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 (process-dependent)
- Viscosity: optimized within the processing range required for the intended printing process and application
- Available colors: customizable
Electrical properties
- Surface resistivity: <109 ohms (IEC 61340-2-3)
- Compliant with ESD standards: EN 61340, EN ISO 20344–20347
Functional performance characteristics
- Tough, non-brittle and flexible material behavior
- Can be bent or folded without breaking
- High impact and shattering resistance
- Medium rigidity with controlled flexibility
- High dimensional stability
- Durable under repeated deformation
- Very high resolution with fine feature capability
Processing and handling performance
- Printing technologies: SLA, DLP and LCD
- Compatible with most commercial and professional systems when properly calibrated
- Stable processing behavior across a wide range of conditions
Chemical and safety characteristics
- Biocompatible (final part validation required)
- Synthetic resin base
- Organo-tin free formulation
Testing & processing disclaimer
Material properties are measured under controlled laboratory conditions and may vary depending on printer type, exposure conditions, layer thickness, build orientation and post-processing workflow.
Disclaimer
This material is supplied as a professional manufacturing material for engineering and prototyping workflows. It is not marketed as a finished product. Final part performance and suitability must be validated by the user according to the intended application.
Related electronics routes
Use these related 3Dresyns pages to navigate adjacent material and process routes within the same technical workflow.
Technical Documentation System
This technical datasheet should be used together with the relevant processing, calibration, safety and workflow documentation available in the 3Dresyns® Resources section.
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