3Dresyn Vitrimer 3R-D70 has these features and benefits:
- bio-based vitrimer with shape memory, weldability & repairability
- transparent
- Tensile strength: 3-4 MPa, improved 6–7 times after welding
- Young’s modulus: 10-15 MPa, increased up to 40× after thermal treatment
- rigid (Storage modulus G′ ≈ 220-230 MPa)
- elongation at break 40%, after repair: ~45-50% of original
- topology freezing temperature (Tv): 50 °C
- glass transition temperature (Tg): c. 0 °C
- Shore hardness: D60-80 , depending on post-curing and thermal treatment
- thermal decomposition onset: >310 °C (10% weight loss)
- viscosity: <2000 mPa·s
- shrinkage: <15%
- excellent shape fixity (SF 100%) and recovery ratio (RR 100%)
- transesterifiable system (no epoxy)
- weldable and repairable by heating to 180 °C for 5 h
- bio based, derived from agricultural waste monomers
- bio content 55-60% (ISO 16620)
- printable by most commercial and professional SLA, DLP & LCD 3D printers
- organo-tin free
- sustainable & recyclable
- delivery time is around 3-4 weeks after ordering
