TPU

Basics

• An abreviattion for the plastic Thermoplastic Polyurethane
• The main flexible filament used in FDM 3D Printing
• Can be hard to print due to the flexible filament "spilling out" in the extruder etc
• Also may require tweaking of settings to acheive the desired print quality

Notes

• 4-6,000 PSI tensile strength
• clear form exists
• UV stable forms exist
• Can be mixed with polar plastics such as PVC

See Also

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Useful Links

• The Wikipedia Page on TPU
• http://www.huntsman.com/polyurethanes/Media%20Library/global/files/guide_tpu.pdf
• https://redwoodplastics.com/polyurethane/polyether-vs-polyester/