

3Dresyn UHV-FA60 Bio, Biocompatible flexible resin with Shore A60 for Hot Lithograghy HL and Viscous Lithography Manufacturing VLM
Product description
3Dresyn® UHV-FA60 Bio is a non-yellowing flexible photopolymer developed for Hot Lithography (HL) and Viscous Lithography Manufacturing (VLM) applications requiring high flexibility, elongation and rubber-like behavior with biocompatible-grade safe handling.
Application framework
Designed for use in Hot Lithography (HL) and Viscous Lithography Manufacturing (VLM) systems within controlled professional environments. Suitable for the fabrication of soft flexible parts requiring high elongation, resilience and durable performance under repeated deformation.
Typical applications
- Flexible rubber-like components
- Parts requiring high elongation and flexibility without breaking
- Soft impact-resistant structures
- Applications requiring Shore A60 compliant materials
- Flexible elements with tunable rigidity
Measured mechanical properties
- Flexural strength: <15 MPa (ISO 178)
- Tensile strength: <15 MPa (ISO 527)
- Young’s modulus: <10 MPa (ISO 527)
- Shore hardness: A60 (ISO 868)
- Elongation: >100% (ISO 527)
- Density: 1.0–1.2 g/cc at 25 °C
- Refractive index: 1.47–1.49
- Typical viscosity: >60,000 cP at 20 °C
Functional performance characteristics
- Flexible behavior without breaking
- Rubber-like response at Shore A60
- Biocompatible-grade, ultra-safe formulation without toxic pictograms
- Ultra non-yellowing appearance
- High impact and shattering resistance
- Durable behavior under controlled conditions
- Very high resolution
- Very low shrinkage
- Ultra-low organo-tin content
- Synthetic resin source
Processing and handling performance
- High viscosity resin with very low flow at room temperature
- Compatible with Hot Lithography and Viscous Lithography Manufacturing systems
- Broader property adjustment can be achieved with 3Dresyn SA1 HV Bio and 3Dresyn HA1 HV MF Bio
- More detailed property adjustment can be achieved with 3Dresyn SA2 LV Bio and 3Dresyn HA2 LV Bio
Processing note
Note: highly flexible photopolymers may exhibit strong dependence on geometry, curing conditions and thermal history. Final flexibility, elongation and durability must be validated by the user for the intended application.
Testing & processing disclaimer
Material performance depends on printer type, thermal control, exposure conditions, geometry and full workflow implementation. Mechanical performance, flexibility, elongation and final suitability must be validated by the user for each specific application.
Why choose 3Dresyn® UHV-FA60 Bio
- High flexibility with rubber-like behavior
- Shore A60 for soft and compliant applications
- Elongation above 100% for demanding deformation use
- Non-yellowing appearance and very low shrinkage
- Suitable for HL and VLM manufacturing workflows
- Biocompatible-grade safe handling without toxic pictograms
- Very high resolution and durability
- Rigidity tunable with dedicated adjusters
- Ultra-low organo-tin content
Regulatory & legal notice
This material is supplied as a professional manufacturing material and is not marketed as a finished product. Final performance, durability, flexibility and process validation remain the responsibility of the user depending on printer, part design, thermal exposure 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-UHV-FA60-BIO-EN | Version: 1.0 | Last updated: March 2026
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