Filament Rosa3D Flex 85A 1,75mm 0,5kg - White

Index: ROS-21379 EAN: 5907753131508
Filament Flex 85A is a thermoplastic polyurethane (TPU) in white , designed for 3D printers working in FFF / FDM technology. The material was pre-wound on a spool and vacuum-packed. The filament diameter is 1.75 mm . The material intended for technical applications, thanks to its flexibility and excellent interlayer adhesion, is suitable for applications where mechanical resistance and tensile strength are required.
Filament Rosa3D Flex 85A 1,75mm 0,5kg - White
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Manufacturer: Rosa3D

Product description: Filament Rosa3D Flex 85A 1.75 mm 0.5 kg - White

Filament Flex 85A is a thermoplastic polyurethane (TPU) in white , designed for 3D printers working in FFF / FDM technology. The material was pre-wound on a spool and vacuum-packed. The filament diameter is 1.75 mm . The material intended for technical applications, thanks to its flexibility and excellent interlayer adhesion, is suitable for applications where mechanical resistance and tensile strength are required. The filament is resistant to grease, oils and many solvents.

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Filament Rosa3D Flex 85A 1.75mm 0.5kg - White

Filament Rosa3D Flex 85A 1.75 mm 0.5 kg - White.

Main features of Flex 85A material

  • Chemical resistance
  • Flexibility
  • Odorless
  • Tensile strength

Practical application of the Flex 85A filament

  • Smartphone cases
  • Parts for drones and RC cars
  • Seals and covers
  • Device housings

  • The filament does not require a heated table or chamber
  • In case of problems with adhesion, we recommend the use of an adhesive
  • It is recommended to cool the printout
  • It is recommended to start slowly and gradually increase the printing speed

Suggested filament printing parameters

Printing temperature 215 ° C to 250 ° C
Table temperature 30 ° C to 60 ° C
Recommended print cooling 50% to 100%
Recommended print speed 15 to 50 mm / sec
Compatible work tables Glass, smooth PEI, textured PEI, aluminum

Due to the differences in the design of printers, the above data should be treated as guidelines, and the appropriate values should be determined experimentally.

Filament Rosa3D Flex 85A 1.75mm 0.5kg - White Sample printout from Flex 85A filament.

Technical specification and physical properties of the filament

Parameter Range
Filament diameter 1.75 mm
Filament dimensional tolerance +/- 0.05 mm
Colour White
Printing temperature 215 ° C to 250 ° C
Recommended print speed From 30 to 60 mm / s
Spool - material Flex 85A (TPU)
Spool diameter 200 mm
Spool width 55 mm
Mounting hole diameter 52 mm
Desiccant Yes
Vacuum packing Yes
Material density 1.18 g / cm 3
Tensile strength at break 35 MPa
Tensile elongation 520%
Print speed 15 to 50 mm / s
Net weight 0.5 kg

If there are problems with the extrusion of the filament, you should:

  • Loosen the screw that adjusts the level of pressure of the knurl against the roller
  • Reduce the printing speed
  • Install a Teflon tube sealing the filament feeding path

Colour white
Mass 500 g
Filament - material TPU
Filament - diameter 1.75 mm
Package width 22 cm
Package height 6 cm
Package depth 21 cm
Package weight 0.9 kg

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