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3DXTECH ThermaX PPSU

ThermaX · PPSU filament for FFF

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Overview

A polyphenylsulfone (PPSU) filament, a high-temperature aromatic sulfone with excellent heat and chemical resistance. It targets demanding parts in automotive, aerospace, electronics, defence, industrial, medical and semiconductor fields.

Summarised from the 3DXTECH product page.

Material type
High Performance
Brand family
ThermaX
Polymer
PPSU
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.
  • Flame retardantUL 94 rating of V-0, V-1 or V-2 — stops burning on its own once the flame is removed.

Certifications

  • UL 94 V-0 (base resin, datasheet rating)Flammability rating from the UL 94 test. V-0 is the highest common rating: the flame goes out within 10 seconds with no burning drips.

"Datasheet" means the rating is stated on the manufacturer's datasheet, not a separate certificate. Ask us for the certificate if you need it for an audit.

Applications

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

Physical

1.28g/cm³ ISO 1183
V-0 UL 94, 1.5 mm (base resin)

Thermal

230°C DSC
190°C ISO 75, 0.45 MPa

Mechanical

2310MPa ISO 527
55MPa ISO 527
3% ISO 527
2215MPa ISO 178
110MPa ISO 178

Versus other PPSU

See where it ranks against the 5 other PPSU materials we stock.

    Typical values from each manufacturer's datasheet. Test methods can differ between brands, so treat small gaps as a tie.

    Downloads

    • Technical data sheet (TDS)THERMAX_PPSU_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.