ULTEM 9085 3D Printed Bracket
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ULTEM™ 9085 (PEI)

ULTEM™ 9085 (polyetherimide) is an amorphous, high performance thermoplastic with excellent mechanical, thermal, and flame retardant properties. A high strength-to-weight ratio, compliance with many industry standards, and an accessible cost make PEI 9085 a leading material for additive manufacturing in aerospace, space, rail, automotive, and industrial applications.

Highlights

Density
1.28 g/cm³
Tensile Strength
70 MPa
Tensile Modulus
2.3 GPa
Heat Deflection
169 °C
Chemical Resistance
8 / 10

Key
Characteristics

  • High strength-to-weight ratio
  • Great heat resistance
  • Excellent dimensional stability
  • Great chemical resistance
  • UL94 V-0 Flammability Rating
  • Meets FAR 25.853 flame, smoke, and toxicity (FST) requirements
  • Raw material conforms to Rail EN45545 R6-HL3 standard
  • Low outgassing under vacuum (≤0.1% CVCM)

Properties

AON3D Readyprint™ PEI-9085

Properties Value Method
Tensile Modulus
XZ orientation 2,322 MPa ISO 527-2/1A/50
Tensile Stress at Break
XZ orientation 69.7 MPa ISO 527-2/1A/50
Tensile Strain at Break
XZ orientation 6.2 % ISO 527-2/1A/50
Flexural Modulus
XZ orientation 2,250 MPa ISO 178
Properties Value Method
Charpy Impact Resistance 11 kJ/m² ISO 179/2C
Properties Value Method
Heat Distortion Temperature (HDT) (1,8Mpa) 158°C ASTM D648

*The data should be considered as indicative values - Properties can be influenced by processing conditions

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