PC (Polycarbonate) is one of the most-used 3D printing materials. In plain terms: virtually unbreakable. the strongest filament we offer.

VOXFIL PC delivers extraordinary strength, transparency and heat resistance up to 115 °C. It is impact-resistant enough for protective equipment and load-bearing structures. Demanding to print, rewarded with parts that outperform most plastics.

Key properties of PC

Filament diameter1.75 mm ±0.02
Density1.20 g/cm³
Nozzle temperature260 – 300 °C
Bed temperature100 – 120 °C
Print speed30 – 60 mm/s
Cooling fanOff (0 – 10%)
Heat deflection (HDT)115 °C
Tensile strength62 MPa
Impact strengthVery high — unbreakable grade
DryingMandatory — dry 6 h @ 100 °C
Glass transition (Tg)147 °C
Flexural modulus2.3 GPa
Recommended nozzleHardened steel (all-metal hotend required)
StorageDry box mandatory, below 20% RH

How to print PC

  • Nozzle: 260 – 300 °C, all-metal hotend required
  • Bed: 100 – 120 °C, heated enclosure essential
  • Speed: 30 – 60 mm/s, cooling off
  • High temps — verify your printer's limits first

Best applications for PC

  • Protective guards & shields
  • Load-bearing structures
  • High-heat environments
  • Transparent windows (thin parts)
  • Impact-resistant tooling

Best for: Maximum strength and heat tolerance for serious engineering.

Buying PC in volume? VOXFIL supplies PC filament with batch QC reports and factory-direct pricing — and our engineers are happy to advise on your application.