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Ultrafuse PPSU

Ultrafuse · PPSU filament for FFF

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Overview

A PPSU filament combining outstanding thermal stability, good chemical resistance and high strength; it is flame retardant and can be hot-steam sterilized.

Features

  • Flame retardant UL94 V-0
  • Hot steam sterilizable
  • High temperature stability
  • Good chemical resistance
  • FAR 25.853 compliant
  • EN45545-2 rated
  • Food contact compliant raw materials (EC 1935/2004, FDA 21 CFR)
Material type
High Performance
Brand family
Ultrafuse
Polymer
PPSU
Processing technology
FFF
Material form
Filament
Manufacturer
Forward AM
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 (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

1.194g/cm³ ISO 1183-1
13.2g/10 min ISO 1133 (360 °C, 5 kg)
V-0 UL 94 (1.5 mm, 3.0 mm)
4.1 × 10¹⁵Ω/sq IEC 62631-3-2 (XY)

Thermal

222°C ISO 11357-2
217°C ISO 306, 50 N
211°C ISO 75-2, 1.8 MPa

Mechanical

2221MPa ISO 527
74.5MPa ISO 527
7.3% ISO 527
1940MPa ISO 178
105MPa ISO 178
21.8kJ/m² ISO 179-2
224.8kJ/m² ISO 179-2
77D DIN ISO 7619-1 (15 s)

Electrical

18.5kV/mm IEC 60243-1 (XY)

Versus other PPSU

See where it ranks against the 3 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)Ultrafuse_PPSU_TDS_EN.pdf Download
    • Quick3D summaryThis page as a printable PDF

    Values from the Forward AM technical data sheet. Last updated . Typical values, not guaranteed minimums — see the disclaimer below.