Plastics for additive manufacturing (Fused Deposition Modelling - FDM)
Plastics for additive manufacturing (Fused Deposition Modelling - FDM)
The most common plastics for additive manufacturing are PLA, ABS, HIPS, PHA, PEEK, PETG, PEI/ULTEM and polyamide. In addition, it is now also possible to print softer plastics such as TPE. The filaments are made by extruding plastic pellets. Additive manufacturing or 3D printing technology produces three-dimensional parts from computer-aided designs (CAD). In FDM, fusible plastic is built up layer by layer to form a workpiece. In newer technologies, it is possible to print more flexible plastics (thermoplastic elastomers), as well as to print continuously using a conveyor belt printer or to print in large format.
Requirements for use
Existing 3D printer
- For the additive manufacturing of (flexible) plastics, an appropriate 3D printer with a suitable extruder (print head) is necessary, as well as knowledge in handling the process and the materials.
Additive manufactured ball made of plastic© Bild von metalurgiamontemar auf Pixabay