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Polymaker PC-PBT

Polymaker · PC/PBT filament for FFF

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Overview

Blend of polycarbonate and PBT with good heat and chemical resistance that stays tough at sub-zero temperatures. Printing it requires an industrial-style printer able to hold chamber air above 90 °C.

Summarised from the Polymaker product page.

Material type
Engineering
Brand family
Polymaker
Polymer
PC/PBT
Processing technology
FFF
Material form
Filament
Manufacturer
Polymaker
Reinforcements
None

Characteristics

  • 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

1.2g/cm³ ISO1183, GB/T1033
16-22g/10 min 210°C, 2.16kg

Thermal

140°C DSC, 10°C/min
223°C DSC, 10°C/min
186°C DSC, 10°C/min
139°C ISO 306, GB/T 1633
91°C ISO 75, 1.8MPa

Mechanical

1940.2 ± 76.5MPa ISO 527, GB/T 1040
50.4 ± 0.6MPa ISO 527, GB/T 1040
4.6 ± 0.7% ISO 527, GB/T 1040
1950.3 ± 142.6MPa ISO 178, GB/T 9341
77.3 ± 0.3MPa ISO 178, GB/T 9341
33.0 ± 0.3 kJ/m² ISO 179, GB/T 1043
13 ± 2 kJ/m² ISO 179-1, 1eA:2010,-30°C

Chemical resistance

Good
Poor
Fair
Poor
Good

Downloads

  • Technical data sheet (TDS)TDS_Polymaker_PC-PBT_V5.5_2025-12-10_EN.pdf Download
  • Quick3D summaryThis page as a printable PDF

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