Filament
PPS
Semi-crystalline high-temp polymer with superb chemical and heat resistance for industrial and under-hood parts.
Polyphenylene sulfide (PPS) is a semi-crystalline high-performance thermoplastic with outstanding chemical and heat resistance (up to ~220 °C). Used in automotive under-hood, electrical and chemical-processing parts. Requires a specialized high-temp printer.
Ratings
Ease1/5
Strength4/5
Flexibility2/5
Heat res.5/5
Detail3/5
UV res.4/5
Print settings
- Nozzle temp
- 300–360 °C
- Bed temp
- 120–150 °C
- Enclosure
- Required
- Hardened nozzle
- Yes
- Drying needed
- Yes
- Heat deflection temp
- 220 °C
Print tips
Requires a high-temp printer: 300–360 °C nozzle, 120–150 °C chamber. Anneal for crystallinity. Dry thoroughly.
Safety & food contact
High processing temps — use a printer rated for PPS.
Food contact: Some PPS grades are food-safe; verify.
Common uses
Under-hood automotiveElectrical componentsChemical fittingsIndustrial parts
Pros
- Excellent chemical resistance
- High heat resistance
- Flame retardant
- Dimensionally stable
Cons
- Very expensive
- Needs specialized printer
- Difficult
- Niche
Typical price: $300–600/kg