Stratasys (Somos)
Somos ProtoGen 18420
Standard/Prototyping
Automotive fluid testing, electronic connectors, general engineering; 355nm SLA
Full specifications
Mechanical
- Tensile strength
- 48 MPa
- Elongation at break
- 12 %
- Flexural strength
- 72 MPa
- Flexural modulus
- 2150 MPa
- Izod impact (notched)
- 25 J/m
- Shore hardness
- 82D
- Compressive strength
- 66 MPa
Thermal
- HDT @ 0.45 MPa
- 64 °C
- HDT @ 1.82 MPa
- 54 °C
- Glass transition
- 68 °C
- Max service temp
- 54 °C
Curing & print
- Viscosity @ 25°C
- 260 cP
- Cure wavelength
- 355nm (Laser SLA) nm
- Post-cure
- 30 min UV chamber
- Shrinkage / accuracy
- 0.80%
- Water-washable
- No
Physical
- Density
- 1.16 g/cm³
- Available colors
- Translucent Off-White
- Biocompatibility
- High temperature and chemical resistance