FiberFlex 30D Filament - 1.75 mm - 0.85 kg
FiberFlex 30D is a flexible TPU filament with a Shore hardness of 30D, designed for users who need a very soft, rubber-like material for 3D printing. Thanks to its exceptional elasticity, it is perfect for producing prints resistant to bending, squeezing, and stretching, making it an excellent choice for applications that require both high mechanical durability and flexibility.
However, printing with FiberFlex 30D requires some experience and a printer equipped with a direct drive extruder, as the softness of the material may cause challenges during feeding. It is recommended to reduce printing speed and extruder pressure to ensure stable, high-quality prints.
FiberFlex 30D is aimed at more advanced users who want to take advantage of flexible TPU materials for complex projects. For those seeking filaments with slightly higher hardness, FiberFlex 40D and Fiberlogy MattFlex 40D are also worth exploring, offering a stiffer feel and a matte finish.
WARNING
FiberFlex 30D may release a small amount of powder during printing, which is a natural characteristic of this material and does not constitute a defect. This does not affect the quality of the filament or the printing process itself. If a larger amount of powder is observed, periodic cleaning of the printer components is recommended, as accumulation over time may interfere with proper filament feeding to the extruder.
Print settings
- Printing temperature200-220°C
- Bed temperature70°C
- Build surfaceSmooth PEI + masking tape or adhesive; Textured PEI + adhesive; Glass + masking tape or adhesive
- Drying conditions60°C / 4h
- Enclosurenot required
- Cooling fan50-75%
- Maximum recommended print speed< 35 mm/s
Tips and recommendations
- Easier print removal:To facilitate print removal, the bed can be heated up to 110 °C.
Properties
- Density1.07 g/cm³
- Tensile Strength @ Break22 MPa (ASTM D638)
- Elongation @ Break870% (ASTM D638)
- Heat Distortion Temperature @ 0.45 MPa70°C (ASTM D648)