Filament comparison
ABS vs PVB
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | ABSABS | PVBSPECIALTY |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $19.99/kg median; $11.99–$45.00/kg across 16 dated product listings | $66.65/kg median; $49.32–$79.98/kg across 3 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | Acrylonitrile butadiene styrene — a styrenic terpolymer with a butadiene rubber phase[1][2] | Polyvinyl butyral — a printable thermoplastic whose surface can be smoothed with isopropyl alcohol instead of a hot solvent[3] |
| Densityg/cm³ | 1.04 (Polymaker PolyLite ABS and ABS Pro) to 1.06 (ABS Max), ISO 1183; Bambu Lab 1.05[4][1][5][6] | 1.10 (Polymaker PolySmooth, ISO 1183); Prusament PVB 1.10[3][7] |
| Typical priceUSD/kg | 1 kg spools cluster near 20[8][9][10][11][12] | 1 kg-equivalent spools cluster near 80[9][13] |
| Price range across brandsUSD/kg | 12–45 across brands; IEMAI 12, SUNLU 12 at a 3 kg minimum, ELEGOO 15 in a 5 kg pack, Polymaker 19, YXPOLYER 20, Bambu Lab 20, Push Plastic 25, 3DXTech 45[8][9][14][15][10][11][12][16] | 49–102 across brands; Polymaker PolySmooth 49 at 750 g, Prusament PVB 80–102 at 500 g[9][13] |
| Market availability1–5 | Ubiquitous, every brand and retailer[8][9][14][15] | Available from several mainstream brands[9][13] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 1, 5 and 10 kg spools[14][15] | 1.75 and 2.85 mm; 0.5 and 0.75 kg spools[9][13] |
| Typical applications | Enclosures, automotive interior parts and tooling that must hold shape above PLA's 55 °C ceiling[1][17] | Display models and light guides where a layer-free surface matters more than strength[3] |
| Diameter tolerance± mm | Not documented | +/- 0.03 (Prusament PVB)[7] |
| Printing Parameters | ||
| Nozzle temperature°C | 240–270 (Bambu Lab); 245–265 (Polymaker PolyLite)[4][1] | 215 +/- 10 (Prusament PVB)[7] |
| Bed temperature°C | 80–100 (Bambu Lab); 90–100 (Polymaker)[4][1] | 75 +/- 5 (Prusament PVB)[7] |
| Enclosure / chamber requirement1–5 | Enclosure recommended — Polymaker calls a chamber needed at ambient temperature, Bambu Lab requires an enclosed printer and rules out its P1P and A-series machines[1][18] | Open frame is fine[3] |
| Recommended chamber temperature°C | 45–60 (Bambu Lab)[4] | Not documented |
| Part cooling fan | 0–80 % (Bambu Lab); off (Polymaker PolyLite)[4][1] | 100 % part cooling (Prusament PVB)[7] |
| Bed surface & adhesion aid | Clean the plate and apply glue — Bambu Lab lists glue as the way to improve adhesion and prevent warping[18] | Smooth PEI sheet or satin sheet; Prusa states a brim is not generally necessary[7] |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | 10–16 (PrusaSlicer guidance for ABS/ASA)[19] | Not documented |
| Warping tendency1–5 | High — enclosure needed for reliable large parts; Bambu Lab attributes surface cracking to cooling stress exceeding interlayer adhesion[18] | Not documented |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[18] | Not documented |
| Stringing / oozing tendency1–5 | Slight[1] | Not documented |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile[18][1] | Easy — minor profile tuning; it prints close to PLA[3] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely[18] | Brass fine indefinitely[3] |
| Abrasiveness1–5 | Non-abrasive[18] | Non-abrasive[3] |
| Nozzle clog risk1–5 | Low — no special hot-end required and clogging is not among the listed drawbacks; Prusa lists no drybox and no hardened nozzle[20][21] | Moderate — needs dry filament and a clean nozzle; Prusa calls PVB very prone to absorbing moisture and requires a 60 °C, 4 h dry before every print[22][23] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[20] | Not documented |
| Hotend requirement | No special hot-end required[20] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate — 0.65 % saturated at 25 °C / 55 % RH (Bambu Lab); Polymaker measures 0.51 % maximum uptake for ABS Pro[4][5] | Very high (>2 %) — 2.36 % equilibrium water absorption (Polymaker PolySmooth), above every PLA and PETG grade here[3] |
| Equilibrium moisture content at ~50 % RH% | 0.65 saturated at 25 °C / 55 % RH (Bambu Lab); 0.51 maximum (Polymaker ABS Pro)[4][5] | 2.36 equilibrium water absorption (Polymaker PolySmooth); 2.09 for PolyCast; Prusament PVB takes up 0.18 in 24 h and 0.35 in 7 days at 24 °C and 22 % RH[3][24][7] |
| Drying temperature & time | 80 °C for 8 h (Bambu Lab); 70 °C for 6 h (Polymaker)[4][1] | Maximum 60 °C for 4-8 h depending on how wet the filament is (Prusament PVB)[7] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing, rough surface and weak layers[23] | Not documented |
| Effect of moisture on strength | Polymaker rates ABS moderate-sensitivity and publishes no dry-versus-conditioned figures; the loss appears as poor layer adhesion and surface defects rather than a stated strength delta[23] | Polymaker publishes no dry-versus-conditioned figures; at 2.36 % equilibrium uptake the material has to be kept dry to print cleanly[3][23] |
| Storage requirement | Sealed with desiccant; Polymaker rates ABS moderate-sensitivity and advises periodic drying in humid climates[23] | Sealed with desiccant[23] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 33 ± 3 (Bambu Lab) to 35 (Polymaker ABS Pro and Max) printed XY, ISO 527; 3DXTech quotes 42 at break[4][5][6][25] | 51.8 ± 0.7 printed XY, ISO 527 (PolySmooth); 53.2 ± 1.1 for PolyCast; Prusament PVB gives 50 +/- 5 at yield printed horizontal (ISO 527-1) and 57 +/- 1 on the filament (ISO 527)[3][24][7] |
| Young's modulusMPa | 2200 ± 190 (Bambu Lab) to 2330 (Polymaker ABS Pro) printed XY, ISO 527; 3DXTech quotes 1950[4][5][25] | 2199 ± 43 printed XY and 2010 ± 69 printed Z, ISO 527 (PolySmooth); Prusament PVB gives 1700 +/- 100 in both print directions (ISO 527-1)[3][7] |
| Elongation at break% | 6.7 (ABS Max) to 10.5 (Bambu Lab) at break, printed XY, ISO 527[4][5][6] | 5.7 ± 0.5 printed XY, ISO 527 (PolyCast)[24] |
| Flexural strengthMPa | 60 (ABS Pro) to 63 (ABS Max) printed XY, ISO 178; Bambu Lab 62 ± 4; 3DXTech quotes 76[4][5][6][25] | 72 +/- 1 printed horizontal and 73 +/- 3 printed vertical, ISO 178 (Prusament PVB)[7] |
| Flexural modulusMPa | 1880 ± 110 (Bambu Lab) to 2500 (ABS Max) printed XY, ISO 178[4][6] | 2233 ± 106 printed XY, ISO 178 (PolyCast); Prusament PVB gives 2200 +/- 100 horizontal and 2300 +/- 100 vertical (ISO 178)[24][7] |
| Charpy impact, notchedkJ/m² | 10.5 (ABS Max) and 14.5 (ABS Pro) printed XY, ISO 179, notched; PolyLite ABS 18.0 ± 0.9 and Bambu Lab 21.5 ± 2.2[1][5][6][4] | 7 +/- 1 printed horizontal and 10 +/- 1 printed vertical, ISO 179-1 notched (Prusament PVB)[7] |
| Other impact data | Charpy unnotched 39.3 ± 3.6 printed XY (Bambu Lab, ISO 179); notched 21.5 ± 2.2[4] | Charpy unnotched 55 +/- 7 printed horizontal and 59 +/- 12 printed vertical (Prusament PVB, ISO 179-1)[7] |
| Layer adhesion / Z tensileMPa | 21.9 (ABS Pro) to 29.7 (PolyLite) printed Z, ISO 527; Bambu Lab 28 ± 2[4][1][5] | 26.3 ± 2.1 printed Z, ISO 527 (PolyCast); Prusament PVB gives 49 +/- 5 at yield printed vertical (ISO 527-1) and 9 +/- 1 on Prusa's interlayer adhesion test[24][7] |
| Brittleness1–5 | Tough — absorbs impact, yields before breaking[4][1] | Moderate[3] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Not documented | Shore D 77 (Prusa Polymers method)[7] |
| Creep resistance / sustained load1–5 | Moderate — no printed-ABS creep test found; Tg of 101–126 °C keeps room-temperature service far below softening, unlike PLA[1][5][6] | Not documented |
| Fatigue / repeated-flex resistance1–5 | Moderate — no printed-ABS S-N curve found; 10.5 % elongation and 21.5 kJ/m² notched Charpy give far more cyclic tolerance than PLA[4][26] | Not documented |
| Elasticity / flexibility1–5 | Rigid[4] | Rigid[3] |
| Z strength as % of XY% | 85 (Bambu Lab, printed Z against XY tensile); 63 for Polymaker ABS Pro[4][5] | 98 (Prusament PVB, printed vertical against horizontal tensile yield, ISO 527-1: 49 +/- 5 against 50 +/- 5) — the most isotropic printed material in this dataset[7] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 87 (Bambu Lab) to 118 (Polymaker ABS Max), ISO 75 at 0.45 MPa; PolyLite ABS 100[4][1][6] | 68 (PolySmooth) and 67 (PolyCast), ISO 75 at 0.45 MPa; Prusament PVB 63 (ISO 75 at 0.45 MPa)[3][24][7] |
| HDT at 1.8 MPa°C | 84 (Bambu Lab) to 113 (Polymaker ABS Max), ISO 75 at 1.8 MPa; PolyLite ABS 98[4][1][6] | 66 (PolySmooth) and 53 (PolyCast), ISO 75 at 1.8 MPa; Prusament PVB 58 (ISO 75 at 1.8 MPa)[3][24][7] |
| Glass transition (Tg)°C | 101 (PolyLite) to 126 (ABS Max), DSC; 105 quoted by 3DXTech[1][6][25] | 70 (DSC) for both PolySmooth and PolyCast[3][24] |
| Melting point / Vicat°C | Amorphous — no melting point; Vicat 104 (PolyLite) to 127 (ABS Max), ISO 306[1][6] | Amorphous — no melting point; Vicat 70 (PolySmooth) and 67 (PolyCast), ISO 306[3][24] |
| Continuous service temperature°C | 101 measured on a loaded glass-filled ABS bar (My Tech Fun); unfilled ABS is bounded by its 84–98 °C heat deflection[27][4][1] | Not documented |
| Annealing response | Decomposition above 380 °C (PolyLite ABS, TGA)[1] | Not documented |
| Thermal expansion (CTE)µm/m·K | 86 ± 3 at 0° and 89 ± 3 at 90° raster (printed, fibre Bragg grating, 25–50 °C); 82 for a neat large-format bead at 30 °C[28][29] | Not documented |
| Flammability / UL 94 | Flammable; no UL 94 rating published for standard ABS, though V-0 grades exist[30][4] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Months outdoors before embrittlement[17] | Not documented |
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; poor against strong acids; dissolved by acetone[1] | Not documented |
| Water / humidity resistance in service1–5 | Good — minor absorption[4] | Not documented |
| Food contact | Not food safe — Polymaker cites potential chemical leaching[17] | Not documented |
| Biodegradability / compostability | Not biodegradable[17] | Not documented |
| Recyclability | Mechanically recyclable as resin code 9, but not accepted in household plastic collection[17] | Not documented |
| Electrical & ESD properties | Surface resistance above 10¹³ ohm/sq — insulating (3DXTech, ASTM D257)[25] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[31][18] | Low hazard — minimal VOC and particle emission; none of these materials was in the chamber study[31] |
| VOC emission rateµg/min | 12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[31] | Not documented |
| Ultrafine-particle emission rateparticles/min | 2 × 10¹⁰ to 9 × 10¹⁰ median across all ABS printers, two orders of magnitude above PLA's ≈1 × 10⁸[31] | Not documented |
| 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[31][18] | Not documented |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[31][18] | Open a window / occasional ventilation[31] |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler; the usual preparation before painting[17] | Not documented |
| Gluing & solvent welding | Solvent-welds with acetone[1] | Not documented |
| Vapour / chemical smoothing | Acetone vapour smoothing works — ABS dissolves in acetone[1] | Isopropyl alcohol vapour smoothing is the point of the material — Polymaker markets PolySmooth for hands-free post-processing to a layer-free surface[3] |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[32][18] | PolyDissolve S1 is rated for PVB (Polymaker)[33] |
| Dimensional accuracy & detail | Warping and cooling-stress cracking are the accuracy limits, not shrinkage of the melt[18] | PolyCast is the investment-casting variant of the same chemistry — it burns out cleanly rather than being smoothed[24] |
| Solvents & Solubility | ||
| Soluble in | Acetone dissolves it — the basis of ABS slurry; so do MEK, THF, ethyl acetate, chloroform, dichloromethane and toluene.[34][1] | Isopropyl alcohol dissolves it; Prusa describes PVB as soluble only in IPA, and it is not water-soluble.[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.[34][35] | Not documented |
| 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.[36] | Isopropyl alcohol: brushed or sprayed on for speed, or several hours in IPA vapour for a glass-like surface.[36][22] |
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
- PolyLite ABS Technical Data Sheet (V5.5 served at this URL) Polymaker · 2024-11 · tds
- Safety Data Sheet SDS20250724B00 — Bambu ABS Bambu Lab · 2025-07 · msds
- PolySmooth Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- Bambu Filament Technical Data Sheet V3.0 — ABS Bambu Lab · 2026-08 · tds
- 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
- Prusament PVB Technical Datasheet v1.1 Prusa Polymers · 2022-02 · tds
- ABS — product page Bambu Lab US Store · 2026-08 · vendor
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- Push Plastic product catalogue Push Plastic · 2026-08 · vendor
- SUNLU ABS 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
- IEMAI ABS 3D Printing Filament product page IEMAI 3D · 2026-08 · vendor
- Printed Solid product catalogue Printed Solid · 2026-08 · vendor
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- ELEGOO product catalogue ELEGOO · 2026-08 · vendor
- YXPOLYER ABS Squirrel Grey product page YXPOLYER · 2026-08 · vendor
- ABS — material basics Polymaker Wiki · 2026-08 · doc
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Filament Material Guide Prusa Knowledge Base · 2026-08 · doc
- Prusament PVB — material page Prusa Polymers · 2026-08 · tds
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- PolyCast Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- 3DXMAX ABS Technical Data Sheet 3DXTech · 2026-08 · tds
- Mechanical Properties of Additively Manufactured Polymeric Materials — PLA and PETG — For Biomechanical Applications Polymers 16(13):1868 · 2024-06 · paper
- ABS-GF vs PET-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Characterization of Thermal Expansion Coefficient of 3D Printing Polymeric Materials Using Fiber Bragg Grating Sensors Materials 17(18):4668 · 2024-09 · paper
- Effects of Fiber Orientation on the Coefficient of Thermal Expansion of Fiber-Filled Polymer Systems in Large Format Polymer Extrusion-Based Additive Manufacturing Materials 15(8):2764 · 2022-04 · paper
- Firewire Flame Retardant ABS Technical Data Sheet 3DXTech · 2026-08 · 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
- HIPS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- PolyDissolve S1 Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc