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3DXTECH ThermaX PSU

ThermaX · PSU filament for FFF

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Overview

A polysulfone (PSU) filament with excellent thermal and chemical resistance, offered as a lower-cost, lower-density alternative to ULTEM 9085. A higher Tg and HDT provide better strength and stiffness when hot.

Summarised from the 3DXTECH product page.

Material type
High Performance
Brand family
ThermaX
Polymer
PSU
Processing technology
FFF
Material form
Filament
Manufacturer
3DXTECH
Reinforcements
None

Characteristics

  • High tempHeat deflection temperature of 100 °C or more — keeps its shape in hot environments.
  • Chemical resistantRated "Good" against at least four of the five chemical groups tested, or described as chemical resistant on the datasheet.

Applications

Based on this material's datasheet values. Every part is different — ask an engineer to confirm it suits yours.

Physical

1.24g/cm³ ISO 1183
>10¹³Ω/sq IEC 60093

Thermal

187°C DSC
172°C ISO 75, 0.45 MPa

Mechanical

2100MPa ISO 527
52MPa ISO 527
8% ISO 527
2050MPa ISO 178
87MPa ISO 178

Downloads

  • Technical data sheet (TDS)THERMAX_PSU_TDS_v3.pdf Download
  • Quick3D summaryThis page as a printable PDF

Values from the 3DXTECH technical data sheet and product page. Last updated . Typical values, not guaranteed minimums — see the disclaimer below.