3D Printing Info
High-temperature polymers · Material guide

PPS

Semi-crystalline, melting at 280-283 °C, UL 94 V-0 and resistant to essentially every solvent below 200 °C. Unusually ductile for this class at 18 % printed elongation, and the one…

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Understand the material

At a glance

Where it is used

Chemical-plant and under-bonnet parts needing solvent resistance above 200 °C

Sources
Read the full material overview

Semi-crystalline, melting at 280-283 °C, UL 94 V-0 and resistant to essentially every solvent below 200 °C. Unusually ductile for this class at 18 % printed elongation, and the one high-temperature polymer both its suppliers rate explicitly for creep.

Applications

PPS is used in chemically resistant and dimensionally demanding components. A specific unfilled example is Ensinger's TECATRON CMP retaining rings for semiconductor-wafer polishing: a controlled stock formulation and machining route are used because wear behavior, impurities and internal stress affect polishing defects. The material is selected for a measured process result, not simply for a high melting point.

The wider PPS family is also used in injection-molded connectors, sockets, coil bobbins and relay or switch housings, combining thermal capability, electrical performance and chemical resistance. Many use reinforced Ryton compounds rather than unfilled PPS. For printed components, crystallinity and thermal history strongly affect behavior, and printed heat deflection can be much lower than stock data suggests. Match the formulation and process to the actual sustained load and exposure instead of using melting point as the working-temperature limit.

  • CMP wafer-polishing retaining rings ↗

    Machining from stock tubes · Unfilled TECATRON CMP natural semiconductor grade; not generic PPS filament · Manufacturer-listed applications

    Ensinger supplies unfilled TECATRON CMP stock tubes for machined retaining rings, with a formulation and quality controls aimed at reducing scratches and wafer defects.

Sources
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Printing quick reference

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Representative catalog values. Check the exact grade and its linked conditions before using a setting.

04

Drying

At least 3 h at 90 °C in hot dry air if the filament has taken up moisture (Spectrum)

Full value & sources

At least 3 h at 90 °C in hot dry air if the filament has taken up moisture (Spectrum)

Go deeper when you need to

Properties & source data

44 documented fields

Open a topic to explore the complete data. Each value keeps its original conditions, units and dated sources.

Material & market7 fields
PPS — Identity & Market
Property and unitPublished value and conditionsSources and dates
Base polymer / chemistryPolyphenylene sulfide — a semi-crystalline high-temperature polymer
2 sources
Density (g/cm³)1.28 (ISO 1183, 3DXTech) and 1.33 (ISO 1183, Spectrum PPS AM230)
2 sources
Typical price (USD/kg)1 kg-equivalent spools span 84–200; the middle of the market is about 117
3 sources
Price range across brands (USD/kg)84-200 across brands and diameters; IEMAI 3D 84 at 1 kg, Spectrum PPS AM230 117 at 750 g, 3DXTech ThermaX PPS 140 at 2.85 mm and 200 at 1.75 mm
3 sources
Market availability (1–5)Niche, a handful of specialist brands
2 sources
Spool sizes & diameters1.75 and 2.85 mm; 500 g and 750 g spools
2 sources
Typical applicationsChemical-plant and under-bonnet parts needing solvent resistance above 200 °C
1 source
Print settings6 fields
PPS — Printing Parameters
Property and unitPublished value and conditionsSources and dates
Nozzle temperature (°C)335-345 (3DXTech printed-specimen conditions); 300-330 (Spectrum)
2 sources
Bed temperature (°C)110-130 (3DXTech); 100-120 (Spectrum)
2 sources
Enclosure / chamber requirement (1–5)Actively heated chamber required
2 sources
Recommended chamber temperature (°C)60-80 actively heated (Spectrum PPS AM230)
1 source
Bed surface & adhesion aidAdhesive required — Spectrum specifies Magigoo Pro HT
1 source
Overall printing difficulty (1–5)Expert / industrial hardware only
2 sources
Nozzle wear & reliability3 fields
PPS — Hardware Wear & Reliability
Property and unitPublished value and conditionsSources and dates
Nozzle hardness required (1–4)Brass fine indefinitely for unfilled grades, but brass softens near these nozzle temperatures — hardened or plated hot ends are the norm
1 source
Abrasiveness (1–5)Non-abrasive when unfilled
1 source
Nozzle clog risk (1–5)Moderate — needs dry filament and a clean nozzle; 3DXTech lists no special nozzle concerns but a mandatory 110 °C pre-dry before every print
1 source
Moisture & drying4 fields
PPS — Moisture Behaviour
Property and unitPublished value and conditionsSources and dates
Moisture absorption (hygroscopicity) (1–5)Negligible (<0.1 % EMC) — Polymaker states minimal water absorption at 0.05 %
1 source
Equilibrium moisture content at ~50 % RH (%)0.01 in 24 h on extruded stock (ASTM D570) — effectively non-absorbing
1 source
Drying temperature & timeAt least 3 h at 90 °C in hot dry air if the filament has taken up moisture (Spectrum)
1 source
Effect of moisture on strengthLittle to measure — equilibrium uptake is 0.05 %; 3DXTech still specifies a 110 °C, 4 h pre-dry before printing
2 sources
Strength & mechanical properties11 fields
PPS — Mechanical Properties
Property and unitPublished value and conditionsSources and dates
Tensile strength (XY) (MPa)50 at break (printed XY, ISO 527, 3DXTech); 65 at break injection-moulded (ISO 527, Spectrum); 94 at yield on extruded stock (ASTM D638)
3 sources
Young's modulus (MPa)2650 (printed XY, ISO 527, 3DXTech); 3650 injection-moulded (ISO 527, Spectrum); 5769 on extruded stock (ASTM D638)
3 sources
Elongation at break (%)18 at break (printed XY, ISO 527, 3DXTech) against 2.0 injection-moulded (Spectrum) and 2.5 on extruded stock — the suppliers disagree by nearly an order of magnitude
3 sources
Flexural strength (MPa)52 (printed XY, ISO 178, 3DXTech); 141 on extruded stock (ASTM D790)
2 sources
Flexural modulus (MPa)2540 (printed XY, ISO 178)
1 source
Charpy impact, notched (kJ/m²)1.3 notched injection-moulded (ISO 179-1eA, Spectrum); unnotched 18
1 source
Other impact dataIzod notched 33 J/m on extruded PPS stock, converted from 0.62 ft-lb/in (ASTM D256)
1 source
Brittleness (1–5)Moderate
1 source
Hardness (scale-specific) (Shore A / Shore D / Rockwell)Rockwell 105 (and R124) on extruded PPS stock (ASTM D785)
1 source
Creep resistance / sustained load (1–5)Excellent — holds load for years. Ensinger lists high creep resistance as a headline property of extruded PPS stock, and Spectrum states that rigidity, strength and creep resistance are unchanged under continuous load at high temperature
2 sources
Elasticity / flexibility (1–5)Rigid
1 source
Heat & temperature6 fields
PPS — Thermal Properties
Property and unitPublished value and conditionsSources and dates
HDT at 0.45 MPa (°C)90 (printed XY, ISO 75 at 0.45 MPa, 3DXTech); 129 injection-moulded (ISO 75, Spectrum); 204 on extruded stock (ASTM D648 at 66 psi)
3 sources
HDT at 1.8 MPa (°C)107 injection-moulded (ISO 75 at 1.81 MPa, Spectrum); 104 on extruded stock (ASTM D648 at 264 psi)
2 sources
Melting point / Vicat (°C)283 melting (ISO 11357, 3DXTech) and 280 on extruded stock; Vicat softening 236 at 50 N injection-moulded (ISO 306, Spectrum)
3 sources
Continuous service temperature (°C)170 long-term service on extruded PPS stock, converted from 338 °F
1 source
Thermal expansion (CTE) (µm/m·K)59.4 (extruded PPS stock, 22-60 °C, ASTM D696; source states 3.3e-5 in/in/°F)
1 source
Flammability / UL 94UL 94 V-0 at 1.5 mm, rated on the base resin
1 source
Weather & chemical resistance2 fields
PPS — Environment & Chemical
Property and unitPublished value and conditionsSources and dates
Chemical resistanceOutstanding — PPS resists essentially all solvents below 200 °C
1 source
Water / humidity resistance in service (1–5)Excellent — essentially unaffected; extruded stock takes up 0.01 % water in 24 h
1 source
Health & safety2 fields
PPS — Health & Safety
Property and unitPublished value and conditionsSources and dates
Fume toxicity (1–5)Moderate — measurable VOCs and UFPs, ventilation advised. None of these polymers was in the chamber study, and all are processed far above the temperatures it covered
1 source
Ventilation / filtration requirement (1–5)Ventilated room or enclosure recommended
1 source
Solvents & solubility3 fields
PPS — Solvents & Solubility
Property and unitPublished value and conditionsSources and dates
Soluble inNone — PPS does not dissolve in any known solvent below 200 °C.
2 sources
Softened or crazed byNothing at 23 °C; Ensinger rates it only conditionally resistant to benzene, dichloromethane, toluene and pyridine.
1 source
Solvent welding & smoothing agentNone — no solvent welds or smooths PPS.
1 source
How to read these values

Values describe representative grades, not every spool. Manufacturer datasheets and independent tests retain their source labels and dates. Printed orientation, test method, conditioning and formulation can change results. Unknown values are —. A listed use is not a certification. Shore A, Shore D and Rockwell hardness are separate scales.

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Product listings and datasheets

3 listings

Historical USD/kg snapshots. Read each listing’s sale/from qualifiers, spool mass, source date, shipping and tax notes. Product figures are separate from the material summary.

Browse 3 products from 3 brands
IEMAI 3DPPS84.00 USD/kg

$84.00 / 1 kg spool, store.iemai3d.com, Aug 2026

Black, 1.75 mm. The cheapest PPS filament found.

Open product listing ↗
IEMAI 3D PPS — product-specific figures
Density (g/cm³)1.38 (ISO 1183)
Tensile strength (XY) (MPa)50 (ISO 527; specimen type not stated)
Elongation at break (%)5 (ISO 527)
Flexural strength (MPa)83 (data sheet cites ISO 527 for the flexural figure)
Flexural modulus (MPa)2300 (data sheet cites ISO 527 for the flexural figure)
Charpy impact, notched (kJ/m²)2 Charpy (ISO 179; notched or unnotched not stated)
HDT at 0.45 MPa (°C)180 (ISO 75 at 0.45 MPa)
Glass transition (Tg) (°C)86 (DSC)
Flammability / UL 94UL 94 V-0 at 1.5 mm on the base resin
SpectrumPPS AM230116.97 USD/kg

$87.73 / 750 g spool = $116.97/kg excluding VAT, 3djake.com, Aug 2026

Natural, 1.75 mm. Spectrum specifies a 60-80 °C heated chamber and Magigoo Pro HT.

Open product listing ↗
Spectrum PPS AM230 — product-specific figures
Density (g/cm³)1.33 (ISO 1183)
Nozzle temperature (°C)300–330
Bed temperature (°C)100–120
Tensile strength (XY) (MPa)65 at break (injection-moulded, ISO 527)
Young's modulus (MPa)3650 (injection-moulded, ISO 527, 1 mm/min)
Elongation at break (%)2.0 at break (injection-moulded, ISO 527)
Charpy impact, notched (kJ/m²)1.3 at 23 °C (injection-moulded, ISO 179-1eA, notched)
Other impact dataCharpy unnotched 18 kJ/m² at 23 °C (injection-moulded, ISO 179-1eU)
HDT at 0.45 MPa (°C)129 (injection-moulded, ISO 75 at 0.45 MPa)
HDT at 1.8 MPa (°C)107 (injection-moulded, ISO 75, 1.81 MPa)
Melting point / Vicat (°C)Vicat 236 at 50 N (injection-moulded, ISO 306)
3DXTechThermaX PPS200.00 USD/kg

$100.00 / 500 g spool in 1.75 mm = $200.00/kg; the 2.85 mm 500 g spool is $70.00 ($140/kg), 3dxtech.com product catalogue, Aug 2026

Handle thermax-pps.

Open product listing ↗
3DXTech ThermaX PPS — product-specific figures
Density (g/cm³)1.28 (ISO 1183)
Nozzle temperature (°C)335–345 (TDS printed-specimen condition)
Bed temperature (°C)110–130 (TDS printed-specimen condition)
Tensile strength (XY) (MPa)50 at break (printed XY, ISO 527)
Young's modulus (MPa)2650 (printed XY, ISO 527)
Elongation at break (%)18 at break (printed XY, ISO 527)
Flexural strength (MPa)52 (printed XY, ISO 178)
Flexural modulus (MPa)2540 (printed XY, ISO 178)
HDT at 0.45 MPa (°C)90 (ISO 75, 0.45 MPa)
Melting point / Vicat (°C)283 melting (ISO 11357)
Flammability / UL 94UL 94 V-0 at 1.5 mm (base resin)

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