Unic-Flex 98A 500gr

Unic-Flex 98A 500gr

Unic-Flex 98A is a TPU98A rubber-like filament that can be stretched as far as 450% before reaching its breaking point.

Color: Black
Size: 1.75 mm


Flex 98A is a specifically formulated flexible filament for easy & high speed printing on both direct and Bowden style 3D printers. It features an exceptionally high heat resistance (138℃) and can be stretched as far as 450% before reaching its breaking point. Flex 98A does not require the use of a heated bed and can even be printed straight onto (clean) glass. TPU98A is the flexible filament for (semi)professional users who do not want to compromise and require a high mechanical flexible filament that prints easily. TPU98A is an extremely usable flex-filament with a wide variety of different applications such as Orthopedic insoles, Prosthetics, Vibration dampers and many more.


  • Strong & Flexible
  • Works on Direct & Bowden style 3D printers
  • Printable at speeds of >75mm/s
  • Exceptionally high softening point of 138℃
  • 450% elongation at break
  • Resistance to oils, greases
  • Easily printed water-tight

Additional info

TPU98A does not require a heated bed to stick well though you can set it to 0-60˚C for extra reassurance.
TPU98A works superb with a direct drive feeder, or newer types of Bowden FDM or FFF technology 3D printers.
By changing the infill / amount of walls you can create the perception of a higher / lower shore than 98A.


Cool and dry (15-25˚C) and away from UV light. This enhances the shelf life significantly.


Unic-Filaments is our own high quality line of filaments. They have been tested on different types of printers at Unic-3D to ensure they fit the needs of our customers.


Data sheet

1,75mm or 2,85mm
1,14 g/cc
Print temperature
Bed temperature
± 100˚C
Cool and dry (15-25˚C)
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