



3Dresyn HE hard & elastic
Product description
3Dresyn HE is a flexible and elastic photopolymer formulation designed for applications requiring high elasticity combined with moderate hardness. The material enables the fabrication of parts capable of undergoing significant deformation while maintaining structural integrity and recovery.
This formulation provides enhanced elongation and flexibility compared to harder elastomeric systems, supporting applications where soft, durable and highly deformable components are required.
Application framework
Designed for use in vat photopolymerization systems (SLA, DLP and LCD) within professional and industrial environments for flexible and elastic components.
Typical applications
- Elastic mechanical components
- Soft flexible parts and hinges
- Wearable and ergonomic components
- Soft-touch prototypes and functional models
Measured mechanical properties
- Tensile strength: <10 MPa (ISO 527-1 / ISO 527-2)
- Flexural strength: <10 MPa (ISO 178)
- Young’s modulus: <10 MPa (ISO 527)
- Elongation at break: >100% (ISO 527)
- Shore hardness: A70 (ISO 868)
Measured physical properties
- Viscosity: medium (optimized for stable processing)
- Shrinkage: very low (typical)
- Resolution capability: very high (down to <20 µm, process-dependent)
Functional performance characteristics
- High elasticity with 100% foldability without breaking
- Soft and flexible material behavior
- Excellent elongation and recovery
- Durable under repeated deformation
- Low shrinkage supporting dimensional stability
Processing and handling performance
- Printing technologies: SLA, DLP and LCD
- Compatible with most commercial and professional systems when properly calibrated
- Stable recoating behavior due to optimized viscosity
Chemical and safety characteristics
- Organo-tin free formulation
- BPA-free formulation
- Transition metal-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 medical device. Final part performance and suitability must be validated by the user according to the intended application.
This technical datasheet should be used together with the relevant processing, calibration, safety and workflow documentation available in the 3Dresyns® Resources section.
Document reference: TDS-HE-EN | Version: 1.0 | Last updated: March 2026
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