3D Printers > Material Options > High Performance Polymers

Polyimide (TPI)

Optimized for 3D printing, this Thermoplastic Polyimide (TPI) is a high performance polymer with ultra-high isotropy, thermal stability, good chemical resistance, inherent flame retardancy, and great printability. TPI's properties make it ideal for demanding applications in aerospace, rail, automotive, and semiconductor industries where dimensional stability and flame compliance are critical.
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Highlights

Density
1.51 g/cm³
Tensile Strength
89 MPa
Tensile Modulus
2.89 GPa
Heat Deflection
175 °C
Chemical Resistance
7.5 / 10

Key
 Characteristics

  • Ultra-high isotropy, superior Z-strength
  • High dimensional stability
  • High heat resistance
  • Easy to print
  • Meets EN45545-2 HL1/2/3 according to requirements R22/R23
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Properties

Tectonic3D Vulcan TPI

Properties Value Method
Tensile Modulus
XZ (on edge) 2890 MPa ISO 527 Type 1BA
ZX (upright) 2560 MPa ISO 527 Type 1BA
Tensile Strength at Yield
XZ (on edge) 89 MPa ISO 527 Type 1BA
ZX (upright) 68 MPa ISO 527 Type 1BA
Tensile Strength at Break
XZ (on edge) 100 MPa ISO 527 Type 1BA
ZX (upright) 54 MPa ISO 527 Type 1BA
Properties Value Method
IZOD Notched
XZ (on edge) 5.3 kJ/m² ISO 180
ZX (upright) 4.3 kJ/m² ISO 180
IZOD Unnotched
XZ (on edge) 28 kJ/m² ISO 180
ZX (upright) 26 kJ/m² ISO 180
Properties Value Method
Temperature of Deflection Under Load (1.80 MPa) 167°C ISO 75-1/-2
Temperature of Deflection Under Load (0.45 MPa) 175°C ISO 75-1/-2

*Typical properties - these are not to be construed as specifications

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