3Dresyn OD-Clear BIO – Rigid Clear Dental Photopolymer for Professional Guide & Splint Laboratory Workflows

Product description

3Dresyn® OD-Clear BIO is a rigid, transparent 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 structural stability.

Application framework

Designed for use in vat photopolymerization systems (SLA, DLP and LCD) within controlled professional laboratory environments. Final suitability of printed parts must be validated by the user according to the specific device design, processing protocol and applicable regulatory requirements.

Typical 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 optical transparency

Measured mechanical properties

• Tensile strength: >40 MPa (ISO 527-1 / ISO 527-2)
• Flexural strength: >80 MPa (ISO 178)
• Young’s modulus: 2000–2500 MPa (ISO 527-1 / ISO 527-2)
• Elongation at break: <3 % (ISO 527-1 / ISO 527-2)
• Shore hardness: D85 (ISO 868)

Measured physical properties

• 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)
• Residual monomer content: <0.1 % when properly cured and post-processed
• Resolution capability: up to 20 µm
• Low shrinkage supporting dimensional accuracy
  
• Viscosity of HV version: <6000 mPas at 23°C ± 2°C (ISO 3219)
• Viscosity of LV version: <3000 mPas at 23°C ± 2°C (ISO 3219)

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
• Excellent optical clarity for visual inspection
• Surface quality suitable for polishing and post-processing
• 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
• Printable on most commercial and professional SLA, DLP and LCD 3D printers
• Increased durability of the resin tank
• 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
• Available units: 500 g, 1,000 g

Chemical and safety characteristics

• 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

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.

Disclaimer

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.

Document reference: TDS-OD-CLEAR-BIO-EN | Version: 2.0 | Last updated: March 2026