Filament comparison
ABS+ vs PA11
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | ABS+ / Tough ABSABS | PA11 (Nylon 11)PA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $26.49/kg median; $15.99–$29.99/kg across 4 dated product listings | $194.98/kg median; $194.98–$194.98/kg across 1 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | ABS reformulated for lower warping and a higher glass transition; Polymaker's ABS Pro and ABS Max reach Tg 114.9 and 126.3 °C against 101 °C for PolyLite ABS[1][2][3] | Polyamide 11, polymerised from castor-oil-derived aminoundecanoic acid — a bio-based nylon[4][5] |
| Densityg/cm³ | 1.04 (ABS Pro) and 1.06 (ABS Max), ISO 1183[1][2] | 1.02 (ISO 1183)[4] |
| Typical priceUSD/kg | 1 kg spools cluster near 27[6] | Not documented |
| Price range across brandsUSD/kg | 16–30 across brands; SUNLU E-ABS 16, Polymaker ABS Pro 25, YXPOLYER ABS Enhanced 28, Polymaker ABS Max 30[6][7][8] | Not documented |
| Market availability1–5 | Available from several mainstream brands[6] | Niche, a handful of specialist brands[5] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 1 kg spools[6] | 1.75 mm; 1 kg spools[5] |
| Typical applications | Large enclosure and automotive parts where plain ABS warps or softens too early[1][2] | Tough, chemically resistant functional parts; Prusa targets it at impact-loaded and vibration-loaded components[5] |
| Diameter tolerance± mm | Not documented | ±0.02 (Prusament)[4] |
| Printing Parameters | ||
| Nozzle temperature°C | 270–290 (ABS Pro); 270–300 (ABS Max) — 25–35 °C above plain ABS[1][2] | 275 ± 10 (Prusament)[4] |
| Bed temperature°C | 120 (ABS Max)[2] | 100 ± 10 (Prusament)[4] |
| Enclosure / chamber requirement1–5 | Enclosure required (passive)[1][2][9] | Enclosure required (passive) — Prusament specifies a 55 ± 5 °C chamber[4] |
| Recommended chamber temperature°C | Not documented | 55 ± 5 (Prusament)[4] |
| Bed surface & adhesion aid | Clean the plate and apply glue; Simplify3D also lists Kapton tape and ABS slurry[9][10] | PA nylon sheet (Prusament)[4] |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | Up to 250 mm/s (ABS Pro) and 200 mm/s (ABS Max), equivalent to 20 and 16 on a 0.4 mm nozzle at 0.2 mm layer[1][2][11] | Not documented |
| Warping tendency1–5 | High — enclosure needed for reliable large parts[9] | Not documented |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[9] | Not documented |
| Stringing / oozing tendency1–5 | Slight — Polymaker advises 1–2 mm retraction at 20–30 mm/s[12] | Not documented |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile; the hotter nozzle rules out PTFE-lined hotends[1][2] | Advanced — enclosure, hardware upgrades, tuning[4][13] |
| Extruder requirement | Not documented | Prusa printed its test specimens with a high-flow CHT nozzle[4] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely[9] | Brass fine indefinitely for unfilled grades[13] |
| Abrasiveness1–5 | Non-abrasive[9] | Non-abrasive when unfilled[13] |
| Nozzle clog risk1–5 | Low — unfilled ABS compound; no special hot-end required and clogging is not among the listed drawbacks[10][14] | High — jams from moisture, heat creep or particles[15] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[10] | Not documented |
| Hotend requirement | No special hot-end required[10] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate — 0.51 % maximum water absorption (ABS Pro)[1] | High (0.8–2 %) — Prusa measures 0.46 % after 7 days at 22 % RH, but PA11 sits between PA12 and PA6 in the family[4][15] |
| Equilibrium moisture content at ~50 % RH% | 0.51 maximum water absorption (Polymaker ABS Pro)[1] | 0.26 after 24 h and 0.46 after 7 days (Prusa Polymers method)[4] |
| Drying temperature & time | 70 °C for 6 h (ABS Max)[2] | Not documented |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[15] | Popping and cracking during extrusion, then hard-to-diagnose defects[16] |
| Effect of moisture on strength | Polymaker rates ABS moderate-sensitivity and publishes no dry-versus-conditioned figures[15] | Prusa publishes no dry-versus-conditioned columns; the CoPA reference shows the PA-family response — stiffness and strength fall sharply, impact and elongation rise[16][17] |
| Storage requirement | Sealed with desiccant; Polymaker rates ABS moderate-sensitivity[15] | Sealed below 20 % RH with desiccant[15] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 34.9 (ABS Pro) and 35.7 (ABS Max) printed XY, ISO 527[1][2] | 38.3 ± 0.8 printed horizontal and 39.5 ± 0.5 printed vertical at yield, ISO 527-1[4] |
| Young's modulusMPa | 2330 (ABS Pro) and 2320 (ABS Max) printed XY, ISO 527[1][2] | 1200 printed, both orientations, ISO 527-1[4] |
| Elongation at break% | 6.7 (ABS Max) and 7.3 (ABS Pro) at break, printed XY, ISO 527[1][2] | 5.6 ± 0.1 at yield, printed, ISO 527-1[4] |
| Flexural strengthMPa | 60.1 (ABS Pro) and 63.3 (ABS Max) printed XY, ISO 178[1][2] | Not documented |
| Flexural modulusMPa | 2330 (ABS Pro) and 2500 (ABS Max) printed XY, ISO 178[1][2] | 1100 printed horizontal and 1000 printed vertical, ISO 178[4] |
| Charpy impact, notchedkJ/m² | 10.5 (ABS Max) and 14.5 (ABS Pro) printed XY, ISO 179, notched[1][2] | 12.9 ± 2.1 printed horizontal and 11.7 ± 1.2 printed vertical, ISO 179-1 notched[4] |
| Layer adhesion / Z tensileMPa | 21.9 (ABS Pro) and 25.4 (ABS Max) printed Z, ISO 527[1][2] | 32 ± 1 (Prusa Polymers interlayer adhesion test) — the highest interlayer figure Prusa publishes for any of its filaments[4] |
| Brittleness1–5 | Tough — absorbs impact, yields before breaking[1][2] | Tough — absorbs impact, yields before breaking[4] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Not documented | 70 Shore D (Prusa Polymers method)[4] |
| Creep resistance / sustained load1–5 | Moderate — no creep test found; Tg of 115 °C (ABS Pro) and 126 °C (ABS Max) keeps room-temperature service far below softening[1][2] | Not documented |
| Fatigue / repeated-flex resistance1–5 | Moderate — no S-N curve found; 6.7–7.3 % elongation and 10.5–14.5 kJ/m² notched Charpy, below unfilled Bambu Lab ABS[1][2][18] | Excellent — living hinges viable[13] |
| Elasticity / flexibility1–5 | Rigid[1] | Semi-flexible[4] |
| Z strength as % of XY% | 63 (ABS Pro) and 71 (ABS Max), printed[1][2] | 84 — Prusa publishes a tensile anisotropy coefficient of 0.84, the ratio of Z to XY tensile strength[4] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 106.4 (ABS Pro) and 118.1 (ABS Max), ISO 75 at 0.45 MPa[1][2] | 58.7 (ISO 75, 0.45 MPa)[4] |
| HDT at 1.8 MPa°C | 101.4 (ABS Pro) and 113.1 (ABS Max), ISO 75 at 1.8 MPa[1][2] | 49.9 (ISO 75, 1.8 MPa)[4] |
| Glass transition (Tg)°C | 114.9 (ABS Pro) and 126.3 (ABS Max), DSC[1][2] | Not documented |
| Melting point / Vicat°C | Amorphous — no melting point; Vicat 116.1 (ABS Pro) and 127.4 (ABS Max), ISO 306[1][2] | Not documented |
| Thermal expansion (CTE)µm/m·K | 86–89 for printed unfilled ABS (fibre Bragg grating, 25–50 °C); no grade-specific measurement published[19] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Months outdoors before embrittlement[12] | Not documented |
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; dissolved by acetone[3] | Not documented |
| Water / humidity resistance in service1–5 | Not documented | Absorbs water, properties shift[16] |
| Food contact | Not food safe — Polymaker cites potential chemical leaching[12] | Not documented |
| Biodegradability / compostability | Not biodegradable[12] | Bio-based — the monomer comes from castor oil[5] |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[12] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[20][9] | Moderate — measurable VOCs and UFPs, ventilation advised[20] |
| VOC emission rateµg/min | 12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[20] | Up to 180 caprolactam, the dominant VOC from nylon; total VOC reached nearly 200 µg/min, the highest of the nine filaments tested[20] |
| Ultrafine-particle emission rateparticles/min | 2 × 10¹⁰ to 9 × 10¹⁰ median across all ABS printers, two orders of magnitude above PLA's ≈1 × 10⁸[20] | ≈2 × 10⁸ median — low for ultrafine particles despite the highest VOC mass of any filament tested[20] |
| Hazardous species emitted | Styrene dominates. Bambu Lab states ABS and ASA release harmful gases such as styrene at printing temperature, which can be toxic and cause dizziness or nausea[20][9] | Caprolactam, at up to 180 µg/min from nylon filament — the largest single-VOC emission rate measured in the study[20] |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[20][9] | Ventilated room or enclosure recommended[20] |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler before painting[12] | Not documented |
| Painting & finishing | Paints readily after light abrasion[12] | Not documented |
| Vapour / chemical smoothing | Acetone vapour smoothing works[3] | Not documented |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[21][9] | Not documented |
| Solvents & Solubility | ||
| Soluble in | Acetone dissolves it — the basis of ABS slurry; so do MEK, THF, ethyl acetate, chloroform, dichloromethane and toluene.[22][3] | Dissolved at 23 °C by formic acid, phenol, m-cresol, 96 % sulphuric acid or hexafluoroisopropanol — all laboratory reagents.[23][22] |
| Softened or crazed by | Petrol and perchloroethylene soften it and benzene attacks it; d-limonene disrupts layer adhesion in some ABS and ASA grades.[22][24] | Mineral acids, oxidants, halogens and zinc chloride solutions attack the amide bond; ordinary solvents do not (BASF, PA6/66).[23] |
| Solvent welding & smoothing agent | Acetone: about 20 min of vapour at 80 °C over 5 mm of liquid. Prusa measured layer adhesion more than doubled.[25] | None — nylon's only solvents are formic acid, phenol and HFIP, all of which degrade the part they wet.[23] |
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
- Polymaker ABS Pro Technical Data Sheet V1 (2026-05-29) Polymaker · 2026-05 · tds
- Polymaker ABS Max Technical Data Sheet V1.1 (2026-06-01) Polymaker · 2026-06 · tds
- PolyLite ABS Technical Data Sheet (V5.5 served at this URL) Polymaker · 2024-11 · tds
- Prusament PA11 Technical Datasheet v1.0 Prusa Polymers · 2026-07 · tds
- Prusament PA11 — material page Prusa Polymers · 2026-08 · doc
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- SUNLU E-ABS (Easy ABS) 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
- YXPOLYER ABS Enhanced product page YXPOLYER · 2026-08 · vendor
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
- ABS — material basics Polymaker Wiki · 2026-08 · doc
- PA (Nylon) — material basics Polymaker Wiki · 2026-08 · doc
- Filament Material Guide Prusa Knowledge Base · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- Moisture Conditioning — effect on printed nylon properties Polymaker Wiki · 2026-08 · doc
- PolyMide CoPA Technical Data Sheet V5.4 (dry and wet status blocks) Polymaker · 2024-11 · tds
- Bambu Filament Technical Data Sheet V3.0 — ABS Bambu Lab · 2026-08 · tds
- Characterization of Thermal Expansion Coefficient of 3D Printing Polymeric Materials Using Fiber Bragg Grating Sensors Materials 17(18):4668 · 2024-09 · paper
- 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
- HIPS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
- Ultramid Nylon Chemical Resistance guide (unmodified PA6 B27E and PA66 A27E) BASF · 2026-08 · tds
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc