Microfluidic 3Dresyn MF T-ULV1 Clear tough with ultra low viscosity for ultra thin microchannels

Microfluidic 3Dresyn® MF T-ULV1 Clear is an ultra low viscosity tough photopolymer specifically engineered for microfluidic applications requiring maximum microchannel evacuation efficiency combined with enhanced toughness and reduced brittleness.

Designed for use in SLA, DLP, LCD and advanced 3D lithography systems within professional and research environments. Suitable for fabrication of microfluidic devices where ultra low viscosity and improved toughness are required for handling, assembly and functional reliability.

• Microfluidic devices and lab-on-chip systems
• Organ-on-chip platforms
• Microreactors and analytical microdevices
• High precision microchannel structures
• Vacuum-compatible microfabricated components

• Tensile strength: <10 MPa (ISO 527)
• Flexural strength: <10 MPa (ISO 178)
• Young’s modulus: <1500 MPa (ISO 527)
• Elongation at yield: <20% (ISO 527)
• Shore hardness: D70–75 (ISO 868)

• Density: 0.90–1.20 g/cm³, depending on formulation and, where applicable, selected version (ISO 1675)
• Viscosity: <20 mPas at 23°C ± 2°C (ISO 3219)
  
• Ultra low viscosity (T-ULV) formulation for maximum microchannel evacuation
• Ultra low viscosity (<20 mPa·s) for maximum microchannel evacuation

• Heat deflection temperature (HDT): <60 °C @ 0.45 MPa (ISO 75)

• Tough material behavior with reduced brittleness compared to rigid grades
• Designed for microfluidic (“MF”) applications and microchannel fabrication
• Clear, non-yellowing optical appearance
• Very high resolution with no light bleeding
• Precision down to ~5 µm (SLA/DLP/LCD) and up to ~100 nm (3D lithography)
• Chemically inert and hydrophobic (ULWA grade)
• Very low water absorption
• VOC-free formulation suitable for vacuum environments
• Low extractables and leachables for reduced cross-contamination risk
• Biocompatible-grade formulation
• Low tendency to gel beyond specification limits
• Durable with low shrinkage
• Organo-tin free formulation

• Compatible with SLA, DLP, LCD and advanced 3D lithography systems
• Extremely low viscosity enables optimal cleaning of ultra-fine microchannels
• Improved toughness facilitates handling of delicate microstructures
• Suitable for high-resolution exposure strategies with controlled curing depth
• Recommended for use in controlled laboratory environments
• Supports fabrication of complex internal geometries with high fidelity

Material performance depends on printer type, exposure conditions, geometry, cleaning protocols and post-processing. Microfluidic functionality, chemical compatibility and biological performance must be validated by the user for each specific application.

• Enhanced toughness compared to rigid grades
• High resolution down to micro and nano scale
• Clear, non-yellowing optical performance
• Chemically inert and hydrophobic (ULWA)
• VOC-free and suitable for vacuum environments
• Low extractables for reduced contamination risk
• Compatible with multiple high-resolution printing technologies

This material is supplied as a professional manufacturing material and is not marketed as a finished product. Final validation for microfluidic performance, biological interaction and application-specific requirements remains the responsibility of the user.

Use these related 3Dresyns pages to navigate adjacent material and process routes within the same technical workflow.

• 3D resins for Microfluidics

This technical datasheet should be used together with the relevant processing, calibration, safety and workflow documentation available in the 3Dresyns® Resources section.

Access the 3Dresyns® Technical Resources (IFU, calibration, CRT, post-processing and troubleshooting)