3Dresyn RIC-EA20 Bio, Biocompatible elastic resin with Shore A20 for Resin Injection and Casting

Product description

3Dresyn RIC-EA20 Bio is an elastic resin for injection and casting.

This material is designed to be elastic without breaking, providing properties similar to elastic rubber for resin injection and casting workflows.

Application framework

Designed for resin injection and casting workflows, including hot gravity casting and injection in molds, for fabrication of elastic parts.

Typical applications

• Elastic resin injection and casting
• Hot gravity casting in molds
• Injection casting in molds
• Elastic cast parts

Measured mechanical properties

• Tensile strength: <10 MPa (ISO 527-1 / ISO 527-2)
• Flexural strength: <10 MPa (ISO 178)
• Young’s modulus: <2 MPa (ISO 527)
• Elongation at break: >250% (ISO 527)
• Shore hardness: A20 (ISO 868)

Measured physical properties

• Viscosity: >60.000 mPas at 23°C ± 2°C (ISO 3219)
• Density: 1.0-1.2 g/cc at 25ºC (ISO 1183)
• Refractive index: 1.47-1.49
• Shrinkage: very low

Functional performance characteristics

• Elastic without breaking
• 100% biocompatible
• Ultra safe and toxic pictograms free
• Ultra non yellowing
• High impact and shattering resistance
• Properties similar to elastic rubber
• Durable
• Very high resolution

Processing and handling performance

• High viscous resin with very low flow at room temperature
• Castable hot by gravity or by injection in molds
• Significant rigidity refinement can be done with our Hardness Adjusters 3Dresyn SA1 HV Bio and 3Dresyn HA1 HV MF Bio
• Detailed rigidity refinement can be done with our Hardness Adjusters 3Dresyn SA2 LV Bio and 3Dresyn HA2 LV Bio
• Curable with light with Fine Tuners FT additives photo accelerants and/or
• Curable by heat with Fine Tuner TA1, our general purpose fast "Thermal Accelerant" for thermally curing our 3Dresyns

Chemical and safety characteristics

• 100% biocompatible
• Ultra safe and toxic pictograms free
• Synthetic resin source
• Ultra low organo-tin content
• Ultra non yellowing

Testing & processing disclaimer

Final casting behavior, elasticity, shattering resistance and mechanical performance must be validated by the user according to the intended application, curing route, mold design and processing conditions.

Disclaimer

This material is supplied as a professional manufacturing material and is not marketed as a finished medical device. Final part performance and suitability must be validated by the user according to the intended application.

Document reference: TDS-3DRESYN-RIC-EA20-BIO-EN | Version: 1.0 | Last updated: March 2026