

3Dresyn OD-Clear MF BIO - Monomer-Free Rigid Clear Dental Photopolymer for Professional Guide & Splint Laboratory Workflows
Product description
3Dresyn® OD-Clear MF BIO is a rigid, transparent monomer-free dental photopolymer formulation developed for professional laboratory fabrication workflows of guide-type dental components and rigid protective appliances requiring high mechanical strength, dimensional accuracy and enhanced chemical safety characteristics.
The monomer-free architecture is designed to minimize residual monomer content while maintaining excellent mechanical, optical and processing performance under validated manufacturing conditions.
Application framework
Designed for use in vat photopolymerization systems (SLA, DLP and LCD) within controlled professional laboratory environments. Final suitability and regulatory compliance of printed parts must be validated by the user according to the specific device design, processing protocol and applicable regulatory requirements.
Typical laboratory applications
- Guide-type dental components for drilling workflows
- Positioning and alignment components for implant-related procedures
- Clear rigid dental guard components
- Dental appliances requiring high rigidity and transparency
- Applications requiring reduced residual monomer formulations
Measured mechanical properties
- Shore hardness: D85 (ISO 868)
- Flexural strength: > 80 MPa (ISO 178)
- Tensile strength: > 40 MPa (ISO 527-1 / ISO 527-2)
- Elongation at yield: < 3 % (ISO 527-1 / ISO 527-2)
- Young’s modulus: 2000–2500 MPa (ISO 527-1 / ISO 527-2)
Functional performance characteristics
- High rigidity suitable for guide-type and rigid appliance fabrication workflows
- Resistance to deformation under mechanical load
- High dimensional accuracy and structural stability
- Durable mechanical performance with resistance to cracking and fatigue under controlled processing conditions
Optical and surface performance
- Excellent optical clarity for visual inspection
- High printing resolution up to 20 microns
- Surface quality suitable for polishing and post-processing
Thermal, pressure and chemical resistance
Stable performance under typical dental laboratory cleaning and disinfection workflows, depending on validated process parameters
Processing and handling performance
- Low viscosity for improved resin flow and printability
- Low shrinkage supporting dimensional accuracy
- Printable on most commercial and professional SLA, DLP and LCD 3D printers
- Increased durability of the resin tank
Water sorption and solubility
- Water sorption (ULWA): ≤ 32 µg/mm³ (reference testing aligned with ISO 20795-1 methodology)
- Water solubility: ≤ 1.6 µg/mm³ (reference testing aligned with ISO 20795-1 methodology)
Chemical safety indicators
- Monomer-free formulation architecture
- Residual monomer content: < 0.1 % when properly cured and post-processed
- Organo-tin free
Biocompatibility framework
- Biocompatibility-related testing may be performed in accordance with relevant ISO 10993 methodologies depending on formulation version and validated processing protocol
- Manufacturing aligned with ISO 13485 quality management systems
- Final biological performance depends on validated processing workflow
- Evaluation and certification of any final medical device remain the responsibility of the legal manufacturer
Testing & processing disclaimer
Material properties are measured on printed and post-processed specimens and may vary depending on printer type, printing parameters, build orientation, post-curing conditions and specimen preparation. Reported information is provided for reference only.
Printing & processing guidelines
- Printing technologies: SLA, DLP and LCD
- Wavelength range: 385–405 nm
- Post-processing: wash and post-cure according to a validated laboratory workflow appropriate for the intended device type
Product units
- Available units: 500 g, 1,000 g
Why choose 3Dresyn® OD-Clear MF BIO
- Monomer-free architecture for improved chemical safety positioning
- High rigidity and dimensional stability for guide-type applications
- Excellent optical clarity for precision workflows
- High mechanical strength and resistance to deformation
- Low shrinkage and high dimensional accuracy
- Compatible with SLA/DLP/LCD systems
- Organo-tin free formulation
Regulatory & legal notice
This material is supplied as a professional manufacturing material for laboratory workflows. It is not marketed as a finished medical device. The regulatory classification, conformity assessment and validation of any final dental device manufactured using this material remain the sole responsibility of the legal manufacturer in accordance with applicable regulations, including Regulation (EU) 2017/745.
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-OD-CLEAR-MF-BIO-EN | Version: 2.0 | Last updated: March 2026
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