

3Dresyn BioDeg Corn E, bio based, biodegradable & compostable Elastic resin with 85% Bio content
Product description
3Dresyn BioDeg Corn E is a bio-based, biodegradable and compostable elastic photopolymer formulation developed for environmentally conscious SLA, DLP and LCD 3D printing workflows. The material incorporates approximately 85% total bio-based content derived from renewable sources, including corn-based and other plant-derived constituents functionalized for photopolymerization.
This material is designed to support sustainable additive manufacturing practices by enabling the fabrication of highly flexible parts with reduced environmental persistence. Under appropriate conditions and processing, the material can undergo biological degradation into simpler substances.
Application framework
Designed for use in vat photopolymerization systems (SLA, DLP and LCD) within professional and laboratory environments for flexible components, prototyping and applications where environmental impact and end-of-life considerations are relevant.
Typical applications
- Eco-conscious elastic prototypes and models
- Flexible components requiring high elongation
- Soft-touch elements and elastic structures
- Educational and research applications related to sustainable materials
Measured mechanical properties
- Tensile strength: <1 MPa (ISO 527-1 / ISO 527-2)
- Flexural strength: <1 MPa (ISO 178)
- Young’s modulus: <50 MPa (ISO 527)
- Elongation at break: <250% (ISO 527)
- Shore hardness: A50 (ISO 868)
Measured physical properties
- Bio-based content: ~85% from renewable sources
- Viscosity: <7000 mPa·s at 25 °C
- Shrinkage: very low (typical)
- Resolution capability: high (process-dependent)
Environmental and biodegradation characteristics
- Biodegradable and compostable under controlled conditions
- Biodegradation compliance: ISO 14855-2:2018 and ASTM D5338 reference frameworks
- OECD 301 F: >80% biodegradation after 60 days
- Non-persistent and designed for reduced environmental impact
- Safe for aquatic environments under appropriate degradation conditions
Functional performance characteristics
- Highly elastic material with large elongation capability
- Soft and flexible behavior suitable for dynamic deformation
- Very low shrinkage supporting dimensional stability
- Designed for environmentally responsible material lifecycle
Processing and handling performance
- Printing technologies: SLA, DLP and LCD
- Wavelength compatibility: 200–410 nm (with appropriate tuning)
- Curing behavior: slow to medium depending on formulation tuning
- Typical curing: 10–15 seconds at 50 µm (with FT1 tuning)
- Typical curing: 15–25 seconds at 50 µm (with FT5 Bio HP tuning)
- Compatible with most commercial and professional systems when properly calibrated
Chemical and safety characteristics
- BPA-free formulation
- Transition metal-free formulation
- Organo-tin free formulation
- EN 71-3:2019 compliant (reference framework)
Testing & processing disclaimer
Material properties are measured under controlled laboratory conditions and may vary depending on printer type, wavelength, formulation tuning, layer thickness, build orientation, post-processing and degradation conditions. Biodegradation performance depends on environmental conditions and validated processing protocols.
Disclaimer
This material is supplied as a professional manufacturing material for prototyping and model fabrication workflows. It is not marketed as a finished medical device. The environmental performance and degradation behavior of final parts must be evaluated by the user under the intended conditions of use and disposal.
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-BIODEG-CORN-E-EN | Version: 1.0 | Last updated: March 2026
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