

3Dresyn IM-HF, durable, hard and flexible for injection of soft materials
Product description
3Dresyn® IM-HF is a hard and flexible photopolymer developed for the fabrication of durable components requiring a combination of toughness, flexibility and high resolution.
Application framework
Designed for use in vat photopolymerization systems (SLA, DLP and LCD) within controlled professional environments. Suitable for applications requiring flexible yet mechanically resistant structures capable of deformation without fracture.
Typical applications
- Flexible and durable functional parts
- Foldable structures and components
- Impact-resistant elements
- Prototyping of elastomer-like rigid parts
- Applications requiring combined toughness and flexibility
Measured mechanical properties
- Shore hardness: A90 (ISO 868)
- Tensile strength: <20 MPa (ISO 527)
- Flexural strength: <20 MPa (ISO 178)
- Young’s modulus: <100 MPa (ISO 527)
- Elongation: <100% (ISO 527)
- Medium viscosity (Brookfield)
Functional performance characteristics
- Hard and flexible behavior
- 100% foldable without breaking
- Very high printing resolution (<20 µm)
- Very low shrinkage
Processing and handling performance
- Printable by most commercial and professional SLA, DLP and LCD 3D printers
- Increased durability of the resin tank
- Organo-tin free formulation
Testing & processing disclaimer
Material performance depends on printer type, exposure conditions, geometry and full workflow implementation. Mechanical performance must be validated by the user for each specific application.
Why choose 3Dresyn® IM-HF
- Unique combination of hardness and flexibility
- Foldable without fracture
- High resolution and dimensional stability
- Suitable for functional and durable applications
- Compatible with SLA, DLP and LCD technologies
- Organo-tin free formulation
Regulatory & legal notice
This material is supplied as a professional manufacturing material and is not marketed as a finished product. Final performance and process validation remain the responsibility of the user depending on printer, geometry and workflow conditions.
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-IM-HF-EN | Version: 1.0 | Last updated: March 2026
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