TPU

Performance Rating

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Rated on 5 criteria: print temperature, warping, strength, creep resistance, and heat resistance (★1-5).

Print Temp

Nozzle: 210-230°C

Bed: 40-60°C

Warping

Flexible

Strength

Not measured

Creep Resistance

Different rating for flexible material

Heat Resistance

Heat Resistance Temp: 70°C

Features

  • High flexibility and elasticity
  • Excellent wear resistance
  • Rubber-like texture
  • Print speed requires attention
  • Direct drive recommended

Basic Information

Classification:Intermediate
Base Resin:Thermoplastic Polyurethane

Recommended Settings

ItemRecommended ValueNotes
Nozzle Temperature210-230°CAdjust by hardness
Bed Temperature40-60°CImproves adhesion
Fan Setting50-100%Overhangs only
Print Speed15-30mm/sSlow speed required
Nozzle Diameter0.4-0.6mmLarger diameter more stable
Retraction1-3mmMinimize
CautionDirect drive recommended, slow speed

Bending Strength

ItemMeasured Value
Default (Flat Layout)
Bending StrengthN/A
Flexural ModulusN/A
Test Method3-Point Bending Test(Details

Stress–Strain Curve

Bending test data for this filament has not been registered yet.

The graph will be displayed once data is added.

Derivatives & Variations

TPU has various variations based on hardness.

TPU 85A

Standard hardness. Balanced flexibility and printability.

TPU 95A

Slightly harder. Easier to print with good mechanical strength.

TPU 70A

Very flexible. Rubber-like texture, high print difficulty.

TPU-CF

Carbon fiber reinforced. Maintains flexibility with improved strength.

Use Cases

Suitable Applications

  • • Phone cases
  • • Gaskets & seals
  • • Shoe soles & insoles
  • • Vibration damping & cushioning

Pros & Cons

Pros: Flexibility, wear resistance, elasticity
Cons: Difficult to print, slow speed, stringing

Precautions

• Direct drive extruder printing is strongly recommended.

• Set print speed to slow 15-30mm/s.

• Minimize retraction settings to prevent stringing.