Filament comparison
PMMA vs PPS-CF
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | PMMA (acrylic)ENGINEERING | Fibre-reinforced PPSHIGHTEMP |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $49.99/kg median; $49.99–$49.99/kg across 1 dated product listings | $139.98/kg median; $119.98–$174.17/kg across 5 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | Poly(methyl methacrylate) — acrylic, sold for 3D printing as a transparent glass substitute[1] | Carbon-fibre reinforced PPS — Polymaker's Fiberon grade is nominally 10 wt%[2] |
| Densityg/cm³ | Not documented | 1.29 (Fiberon PPS-CF10) and 1.36 (Fiberon PPS-GF20), ISO 1183[2][3] |
| Typical priceUSD/kg | 1 kg spools cluster near 50[4] | 1 kg-equivalent spools span 93–174; the middle of the market is about 140[5][6][7][8] |
| Price range across brandsUSD/kg | 50 at Push Plastic's 1 kg listing; 3 kg spools run the same per kilogram[4] | 93-174 across brands and formats; Polymaker Fiberon PPS-GF20 93 at 3 kg, IEMAI 3D CF-PPS 131 at 750 g, LEHVOSS Luvocom 3F PPS CF 9938 164 at 2.3 kg, Bambu Lab PPS-CF 174 at 750 g[5][6][7][8] |
| Market availability1–5 | Special order, 1–2 makers worldwide[4] | Available from several mainstream brands[5][6][7] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 1 and 3 kg spools[4] | 1.75 mm; 0.5 kg spools[5] |
| Typical applications | Transparent covers and light guides where PC's yellowing or cost rules it out[1] | Chemical and automotive parts needing PPS chemistry with structural stiffness[2] |
| Printing Parameters | ||
| Enclosure / chamber requirement1–5 | Not documented | Enclosure required (passive) — Polymaker states its Fiberon PPS-CF10 needs no heated chamber, unlike the unfilled sulfones and PAEKs[2] |
| Overall printing difficulty1–5 | Not documented | Expert / industrial hardware only[2] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Not documented | Hardened steel required[2] |
| Abrasiveness1–5 | Not documented | Highly abrasive — standard CF composite[2] |
| Nozzle clog risk1–5 | Not documented | High — jams from moisture, heat creep or particles; Polymaker specifies hardened steel or ruby nozzles for carbon-filled PPS and Prusa lists composites as a higher clogging risk[9][10] |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Not documented | Low (0.1–0.3 %) — 0.225 % equilibrium for Fiberon PPS-CF10 and 0.11 % for PPS-GF20[2][3] |
| Equilibrium moisture content at ~50 % RH% | Not documented | 0.225 equilibrium (Fiberon PPS-CF10); 0.11 (PPS-GF20)[2][3] |
| Effect of moisture on strength | Not documented | No dry-versus-conditioned figures are published; equilibrium uptake is 0.225 % and Polymaker specifies a 100 °C, 10 h dry[2] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | Not documented | 59.4 ± 1.3 (PPS-CF10) and 64.1 ± 2.1 (PPS-GF20) printed XY, ISO 527[2][3] |
| Young's modulusMPa | Not documented | 5446.7 ± 149.0 (PPS-CF10) and 4552.0 ± 54.6 (PPS-GF20) printed XY, ISO 527[2][3] |
| Elongation at break% | Not documented | 1.4 ± 0.1 (PPS-CF10) and 2.0 ± 0.2 (PPS-GF20) printed XY, ISO 527 — the lowest elongation in the dataset[2][3] |
| Charpy impact, notchedkJ/m² | Not documented | 5.3 ± 0.2 printed XY for PPS-CF10 and 7.3 ± 0.2 for PPS-GF20, ISO 179 notched[2][3] |
| Layer adhesion / Z tensileMPa | Not documented | 32.0 ± 5.1 (PPS-CF10) and 22.9 ± 0.8 (PPS-GF20) printed Z, ISO 527[2][3] |
| Brittleness1–5 | Not documented | Very brittle — cracks or shatters easily; elongation at break 1.4 %[2] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Not documented | Rockwell 105 (and R124) on extruded unfilled PPS stock (ASTM D785); no figure is published for a fibre-filled PPS filament[11] |
| Creep resistance / sustained load1–5 | Not documented | Excellent — holds load for years. Ensinger lists high creep resistance for unfilled PPS stock and Spectrum states creep resistance is unchanged under continuous load at high temperature; the fibre raises heat deflection to 252 °C at 0.45 MPa[11][12][2] |
| Elasticity / flexibility1–5 | Not documented | Rigid[2] |
| Z strength as % of XY% | Not documented | 54 (PPS-CF10) and 36 (PPS-GF20), printed[2][3] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | Not documented | 252.5 (PPS-CF10) and 236.3 (PPS-GF20), printed, ISO 75 at 0.45 MPa[2][3] |
| HDT at 1.8 MPa°C | Not documented | 133 (PPS-CF10) and 125.8 (PPS-GF20), printed, ISO 75 at 1.8 MPa[2][3] |
| Glass transition (Tg)°C | Not documented | 97.7 (PPS-CF10) and 95.0 (PPS-GF20), DSC[2][3] |
| Melting point / Vicat°C | Not documented | 279.7 (PPS-CF10) and 279.6 (PPS-GF20) melting, DSC; Vicat 267.5 and 272.5 (ISO 306)[2][3] |
| Continuous service temperature°C | Not documented | 170 long-term service on extruded PPS stock, converted from 338 °F; no figure published for the carbon-filled grade[11] |
| Environment & Chemical | ||
| Chemical resistance | Not documented | Outstanding — PPS resists essentially all solvents below 200 °C[9] |
| Electrical & ESD properties | Not documented | Surface resistivity above 10¹² ohm — insulating (ANSI/ESD S11.11)[2][3] |
| Health & Safety | ||
| Fume toxicity1–5 | Not documented | 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[13] |
| Ventilation / filtration requirement1–5 | Not documented | Ventilated room or enclosure recommended[13] |
| Dust & fibre handling hazard | Not documented | Fibre is bound in the matrix; sanding dust should not be inhaled[2] |
| Solvents & Solubility | ||
| Soluble in | Acetone, MEK, ethyl and butyl acetate, THF, chloroform and carbon tetrachloride dissolve it; the last two are laboratory reagents.[14] | None — PPS does not dissolve in any known solvent below 200 °C.[15][16] |
| Softened or crazed by | Alcohols, aliphatic hydrocarbons, oils and phthalate plasticisers craze it, and the threshold falls as stress rises.[14] | Nothing at 23 °C; Ensinger rates it only conditionally resistant to benzene, dichloromethane, toluene and pyridine.[16] |
| Solvent welding & smoothing agent | Dichloromethane acrylic cement (IPS Weld-On 3): 2–5 min soak, 17.2 MPa lap shear at one week. Controlled carcinogen.[17] | None — no solvent welds or smooths PPS.[15] |
Material entries describe families or representative grades, not an interchangeable specification for every spool. Test methods, orientations and conditions may differ. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.
Sources for this comparison
- PMMA Filament 1.75mm 1kg — product page Push Plastic · 2026-08 · vendor
- Fiberon PPS-CF10 Technical Data Sheet V1.1 Polymaker · 2025-07 · tds
- Fiberon PPS-GF20 Technical Data Sheet V1.1 Polymaker · 2025-07 · tds
- Push Plastic product catalogue Push Plastic · 2026-08 · vendor
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- Bambu Lab PPS-CF Black, spool (750 g) 3DJAKE · 2026-08 · vendor
- 3D4Makers product catalogue 3D4Makers · 2026-08 · vendor
- IEMAI 3D CF-PPS 3D Printing Filament — store page IEMAI 3D · 2026-08 · vendor
- PPS — material basics Polymaker Wiki · 2026-08 · doc
- Composite materials filled with carbon, kevlar or glass Prusa Knowledge Base · 2026-08 · doc
- TECATRON natural (PPS) — stock shape properties Ensinger · 2026-08 · tds
- Spectrum PPS AM230 Technical Data Sheet Spectrum Filaments · 2022-04 · tds
- Emissions of Ultrafine Particles and Volatile Organic Compounds from Commercially Available Desktop Three-Dimensional Printers with Multiple Filaments (Azimi et al.) Environmental Science & Technology 50(3) 1260-1268 · 2016-01 · paper
- Chemical resistance of PMMA products Mitsubishi Chemical (Acrypet) · 2026-08 · tds
- PPS (Polyphenylene sulfide) — Knowledge Base Prusa Research · 2026-08 · doc
- Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
- Weld-On 3 Acrylic Plastic Cement — technical data sheet (shipped as dichloromethane) IPS Corporation · 2002-07 · tds