Filament comparison
PC vs PLA Wood
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Polycarbonate (PC)PC | Wood-filled PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $39.99/kg median; $29.99–$92.00/kg across 9 dated product listings | $34.49/kg median; $13.99–$76.40/kg across 6 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | Bisphenol-A polycarbonate — an amorphous engineering thermoplastic[1][2] | PLA filled with wood powder — 10–18 wt% (Bambu Lab SDS); colorFabb woodFill uses a PLA/PHA base with recycled wood fibre[3][4] |
| Densityg/cm³ | 1.19 (Polymaker) to 1.22 (Prusament), ISO 1183; Bambu Lab 1.20; Stratasys specific gravity 1.20 (ASTM D792)[1][5][6][7] | 1.15 (colorFabb) to 1.23 (Fiberlogy), ISO 1183; Bambu Lab 1.21[8][4][9] |
| Typical priceUSD/kg | 1 kg spools cluster near 40[6][10][11] | 1 kg spools cluster near 25; counting the 0.5 kg specialty spools the middle of the market is about 34[12][13][14] |
| Price range across brandsUSD/kg | 30–92 across brands; Polymaker PolyLite 30, Bambu Lab 40, Polymaker PolyMax 52, Prusament 59, 3DXTech ezPC 64 and 3DXMAX PC 92[10][6][11][15] | 14–76 across brands; SUNLU 14, ELEGOO 19, Bambu Lab 25, Prusament 44, Filament PM 49 on 0.5 kg spools, colorFabb 76[13][12][11][16][17][14] |
| Market availability1–5 | Available from several mainstream brands[6][10][15][11] | Stocked by most mainstream brands[12][13][16][9] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 0.5, 0.75, 0.9, 1 and 3 kg spools[10][15][11] | 1.75 and 2.85 mm; 0.6, 0.85 and 1 kg spools[16][9][12] |
| Typical applications | Light guides, lenses, under-bonnet automotive parts and impact-loaded housings that must hold shape above 110 °C[2][1] | Decorative and model-making prints that are sanded and stained like timber[8][4] |
| Diameter tolerance± mm | ±0.03 (Prusament PC Blend)[5] | ±0.03 (Bambu Lab)[8] |
| Printing Parameters | ||
| Nozzle temperature°C | 250–280 across brands; Prusament 275 ± 10, Bambu Lab 260–280, Polymaker 250–270. Polymaker's material guide gives a wider 260–310 for PC and its composites[5][6][1][2] | 190–240 (Bambu Lab); colorFabb advises 195–220 for its PLA/PHA base[8][4] |
| Bed temperature°C | 90–115; Prusament 110 ± 10, Bambu Lab 90–110, Polymaker 90–105[5][6][1] | 35–45 (Bambu Lab); 50–70 (Fiberlogy)[8][9] |
| Enclosure / chamber requirement1–5 | Enclosure required (passive) — Polymaker specifies a 70–100 °C chamber, Bambu Lab 45–60 °C and rules out its P1P and A-series machines[1][6][18] | Open frame is fine[8] |
| Recommended chamber temperature°C | 70–100 (Polymaker); 45–60 (Bambu Lab)[1][6] | Not documented |
| Part cooling fan | Off or very low — Polymaker specifies off, Prusament 20 % within a 0–30 % range, Bambu Lab 0–60 %[1][5][6] | Fan on[8] |
| Bed surface & adhesion aid | Textured PEI with glue when needed (Polymaker); smooth or textured PEI (Bambu Lab)[1][19] | Not documented |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | 24 at Bambu Lab's 300 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer; Polymaker allows 50–200 mm/s and its material guide advises 30–60 for layer adhesion[6][1][2][20] | Not documented |
| Warping tendency1–5 | Severe — heated chamber needed[1][2][18] | None[8] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[1][18] | Not documented |
| Stringing / oozing tendency1–5 | Moderate — retraction tuning needed[2] | Not documented |
| Overall printing difficulty1–5 | Advanced — enclosure, hardware upgrades, tuning[2][18] | Easy — minor profile tuning; pre-drying is required and the wood content chars if it sits hot[21][8] |
| Extruder requirement | All-metal hotend rated to 300 °C; Polymaker advises larger nozzles and high chamber temperatures to improve bonding[2] | Nozzles below 0.4 mm are not compatible; Bambu Lab does not recommend the AMS lite[21] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely[18] | Brass acceptable; hardened steel for volume work — Bambu Lab's PLA compatibility table lists no hardened-nozzle requirement, but its nozzle guide names wood among the abrasive filaments hardened steel exists for[21][22] |
| Abrasiveness1–5 | Non-abrasive[1] | Moderately abrasive — wood fill[21] |
| Nozzle clog risk1–5 | Moderate — needs dry filament and a clean nozzle[2] | Moderate — needs dry filament and a clean nozzle; wood particles char and block small nozzles[21] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[23] | Not documented |
| Hotend requirement | All-metal hot end required (Simplify3D); Polymaker advises a hot end rated above 300 °C[23][2] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Low — 0.25 % saturated at 25 °C / 55 % RH (Bambu Lab); Prusa measures 0.15 % after 7 days at 22 % RH. Polymaker nonetheless calls PC highly hygroscopic in service[6][5][2] | High — 1.25 % saturated at 25 °C / 55 % RH, the highest in the PLA family[8] |
| Equilibrium moisture content at ~50 % RH% | 0.25 saturated at 25 °C / 55 % RH (Bambu Lab); 0.15 after 7 days at 24 °C / 22 % RH (Prusa)[6][5] | 1.25 saturated at 25 °C / 55 % RH (Bambu Lab)[8] |
| Drying temperature & time | 80 °C for 8 h (Bambu Lab); 75 °C for 6 h (Polymaker); 70–80 °C for 6–8 h (Polymaker material guide)[6][1][2] | 55 °C for 8 h in a forced-air dryer; Bambu Lab lists pre-drying as required[8][21] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing, rough surface and weak layers[24] | Bambu Lab flags pre-drying and ventilation as specific requirements for this grade[21] |
| Effect of moisture on strength | No dry-versus-conditioned figures are published. Polymaker calls PC highly hygroscopic and requires a 70–80 °C dry for 6–8 h; run wet, the loss shows as surface defects and poor layer adhesion[2][24] | No dry-versus-conditioned figures are published. At 1.25 % saturated uptake the practical loss shows as poor layer adhesion, rough surface and weak layers[24][8] |
| Storage requirement | Airtight containers with desiccant to prevent reabsorption[2] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 53.4 (PolyMax) to 69.1 (PolyLite) printed XY, ISO 527; Bambu Lab 62 +/- 2 and Prusament 63 +/- 1 at yield; Stratasys 62.3-64.6 at yield printed XZ, ASTM D638 (its PC White table duplicates the Antero 840CN03 figures and was not used)[1][25][6][5][26][7] | 26 ± 5 (Bambu Lab) and 28.4 (colorFabb) printed XY, ISO 527; Fiberlogy quotes 35 at yield[8][4][9] |
| Young's modulusMPa | 2110 (Bambu Lab) to 2497 (PolyLite) printed XY, ISO 527; Prusament 1900, 3DXTech 2180[6][1][5][26] | 2360 ± 190 (Bambu Lab) and 2479 (colorFabb) printed XY, ISO 527; Fiberlogy 2950[8][4][9] |
| Elongation at break% | 3.8 (Bambu Lab) to 4.8 (PolyLite) at break, printed XY, ISO 527; 3DXTech quotes 14 at break, Prusament 5.8 at yield[6][1][26][5] | 4.5 (colorFabb) to 15.3 (Bambu Lab) printed XY, ISO 527; Fiberlogy 6.5[8][4][9] |
| Flexural strengthMPa | 81.3 (PolyMax) to 108 (Bambu Lab) printed XY, ISO 178; Prusament 88 ± 1, PolyLite 106.1[25][6][5][1] | 55 ± 4 printed XY, ISO 178 (Bambu Lab)[8] |
| Flexural modulusMPa | 2050 (PolyMax) to 2640 (PolyLite) printed XY, ISO 178; Prusament 2100[25][1][5] | 2780 ± 120 printed XY, ISO 178 (Bambu Lab)[8] |
| Charpy impact, notchedkJ/m² | 4.1 (PolyLite) to 21.3 (PolyMax) printed XY, ISO 179, notched; Prusament 12 ± 1[1][25][5] | 3.81 (colorFabb) and 6.3 ± 2.2 (Bambu Lab) printed XY, ISO 179, notched[8][4] |
| Other impact data | Charpy unnotched does not break on Prusa's pendulum in either orientation (ISO 179-1); PolyMax PC retains 9.2 kJ/m2 notched at -30 °C. Stratasys PC Black gives 85.3 MPa flexural strength at break in ZX against no break in XZ (ASTM D790, printed)[5][25][7] | Charpy unnotched 12.28 (colorFabb) and 15.7 (Bambu Lab), printed, ISO 179[8][4] |
| Layer adhesion / Z tensileMPa | 37.1-45.3 at yield printed ZX (Stratasys PC Black and Red, ASTM D638); 41.4 (PolyMax) to 56 (Bambu Lab) printed Z; Prusa's interlayer adhesion test gives 21 +/- 2[5][25][6][7] | 15 ± 4 printed Z, ISO 527 (Bambu Lab); flexural Z falls to 28 against 55 in XY[8] |
| Brittleness1–5 | Tough — absorbs impact, yields before breaking[2][5] | Brittle — snaps with little warning[8] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Shore D 79 (Prusa Polymers method) and Shore D 79 on extruded PC stock (ASTM D2240); Rockwell 70 (118) — the source does not name the scales[5][27] | Not documented |
| Creep resistance / sustained load1–5 | Excellent — holds load for years. Room-temperature tensile creep of moulded PC was still running unbroken at 41 MPa when the experiment was stopped for time; specimens failed within the test window only at 47-52 MPa (ASTM D638)[28] | Poor — no wood-filled creep test; plain printed PLA sagged from 12 to 16.2–21.8 mm over 5 days at 1.25 kg[29][30][31] |
| Fatigue / repeated-flex resistance1–5 | Good[5][2] | Poor — no grade-specific S-N curve; plain printed PLA ran 38 000–49 000 cycles at 30 % of tensile strength and the wood filler cuts elongation and the parts snap without warning[32][8] |
| Elasticity / flexibility1–5 | Rigid[1] | Rigid[8] |
| Z strength as % of XY% | 59-73 (Stratasys PC Black and Red, ZX against XZ tensile yield, ASTM D638); 76 for PolyLite PC and 90 for Bambu Lab (printed Z against XY tensile)[6][1][7] | 58 by tensile, 51 by flexural (printed, Bambu Lab)[8] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 110 (PolyMax PC-FR) to 114 (PolyMax PC), ISO 75 at 0.45 MPa; Bambu Lab 112, PolyLite 111, Prusament 113. Stratasys FDM PC reaches 144 printed (ASTM D648 Method B at 66 psi)[25][1][6][5][7] | 60 (ISO 75, 0.45 MPa)[8] |
| HDT at 1.8 MPa°C | 93 (Prusament) to 117 (Bambu Lab), ISO 75 at 1.8 MPa; PolyLite 107, PolyMax 99. Stratasys FDM PC reaches 141 printed (ASTM D648 Method B at 264 psi)[5][6][1][25][7] | 57 (ISO 75, 1.8 MPa)[8] |
| Glass transition (Tg)°C | 113 (Polymaker, DSC), 142.5 (Stratasys, ASTM D7426 inflection point) and 145 (Bambu Lab, DSC); Polymaker's material guide quotes 150[1][6][2][7] | 54 (Bambu Lab, DSC); Fiberlogy quotes 55–60[8][9] |
| Melting point / Vicat°C | Amorphous — no melting point; Vicat 117–120 (Polymaker, ISO 306); decomposition above 360 °C[1][25] | 156 peak melt (DSC)[8] |
| Continuous service temperature°C | 113 — Prusa publishes this as the temperature resistance of Prusament PC Blend; extruded PC stock is rated 121 long term (converted from 250 °F)[5][27] | Not documented |
| Annealing response | 90 °C for 2 h (Polymaker)[1] | Not documented |
| Thermal expansion (CTE)µm/m·K | 51.6 in XY over -50 to 30 °C, falling to 35.8 over 30-75 °C and 11.5 over 75-130 °C; 49.2 in XZ over -50 to 120 °C (printed, ASTM E831). Extruded PC stock gives 68.4 (ASTM D696)[7][27] | Not documented |
| Flammability / UL 94 | Flammable; no UL 94 rating on standard PC, though V-0 grades exist[33][1] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Degrades within weeks outdoors — unstabilised PC yellows and embrittles under UV[2] | Degrades within weeks outdoors[34] |
| Chemical resistance | Withstands oils, solvents and fuels; Polymaker rates it good against weak acids[2] | Not documented |
| Water / humidity resistance in service1–5 | Good — minor absorption[6] | Not documented |
| Food contact | Bisphenol-A polycarbonate is not offered as food-contact filament[2] | Not documented |
| Biodegradability / compostability | Not biodegradable[2] | Not documented |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[2] | Not documented |
| Electrical & ESD properties | Surface resistance above 10¹³ ohm/sq — an electrical insulator, which Polymaker lists as a headline advantage[26][2] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | Moderate — measurable VOCs and UFPs, ventilation advised[35] | Low hazard — minimal VOC and particle emission[35] |
| Ultrafine-particle emission rateparticles/min | ≈4 × 10¹⁰ median — the highest ultrafine-particle rate of the nine filaments in the chamber study, above every ABS tested[35] | Not documented |
| Ventilation / filtration requirement1–5 | Ventilated room or enclosure recommended[35][18] | None needed in a normal room; Bambu Lab specifically advises ventilation for this grade[21] |
| Post-Processing | ||
| Sanding & machining | Sands and machines well; the toughness means it cuts rather than chips[23] | Sands and stains like timber — the usual reason for choosing it[4] |
| Painting & finishing | Optical clarity survives printing, so transparent parts are usually left unpainted[2] | Not documented |
| Gluing & solvent welding | Cyanoacrylate; dichloromethane solvent-welds PC but is a laboratory reagent[23] | Not documented |
| Vapour / chemical smoothing | No practical vapour smoothing[23] | Not documented |
| Support material pairing | Prints its own supports; 3DXTech sells a dedicated PC break-away support[23] | Support for PLA (Bambu Lab)[8] |
| Dimensional accuracy & detail | Warping is the dominant accuracy limit; light transmission 89 % on PolyLite PC (GB/T 2410)[1][2] | Wood grain hides layer lines; colour darkens with nozzle temperature[8][4] |
| Solvents & Solubility | ||
| Soluble in | Dichloromethane, chloroform, DMF and dioxane dissolve it outright (Covestro, 6 days at 23 °C). Laboratory reagents.[36] | Chloroform dissolves the PLA matrix (10 % w/v, 2–4 h at 23 °C) and leaves the filler as loose sludge; laboratory reagent.[37] |
| Softened or crazed by | Methanol, butyl acetate, ether, 1 % NaOH and phthalate plasticisers stress-crack it; acetone, MEK and xylene swell it.[36] | Acetone, ethyl acetate and toluene plasticise the matrix but dissolve <1 % even at 65 °C; acetone submersion crazes parts.[37][38] |
| Solvent welding & smoothing agent | Dichloromethane cement welds PC — 16.5 MPa lap shear at one week (IPS Weld-On 3). A controlled carcinogen.[39] | Chloroform vapour attacks only the resin fraction, so the filler is left standing proud; no workshop-safe agent exists.[40][38] |
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 PC Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- PC — material basics Polymaker Wiki · 2026-08 · doc
- Safety Data Sheet SDS20250723SA16 — Bambu PLA Wood Bambu Lab · 2025-07 · msds
- woodFill technical data sheet colorFabb · 2026-08 · tds
- Prusament PC Blend Technical Datasheet v1.1 Prusa Polymers · 2022-02 · tds
- Bambu Filament Technical Data Sheet V2.0 — PC Bambu Lab · 2026-08 · tds
- PC (Polycarbonate) — FDM Material Data Sheet Stratasys · 2026-04 · tds
- Bambu Filament Technical Data Sheet — PLA Wood Bambu Lab · 2026-08 · tds
- FiberWood technical data sheet Fiberlogy · 2026-08 · tds
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- Printed Solid product catalogue Printed Solid · 2026-08 · vendor
- PLA Wood — product page Bambu Lab US Store · 2026-08 · vendor
- ELEGOO product catalogue ELEGOO · 2026-08 · vendor
- PLA+ WOODJet - Natur (1,75 mm; 0,5 kg) Filament PM shop · 2026-08 · vendor
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- woodFill — product page colorFabb US · 2026-08 · vendor
- SUNLU Optimized Wood PLA 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- Bambu Filament Technical Data Sheet V1.0 — PC FR Bambu Lab · 2026-08 · tds
- Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
- PLA Usage Guide Bambu Lab Wiki · 2026-08 · doc
- Nozzles — material and compatibility Bambu Lab Wiki · 2026-08 · doc
- Polycarbonate — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- PolyMax PC Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- ezPC Polycarbonate Technical Data Sheet 3DXTech · 2026-08 · tds
- TECANAT natural (PC) — stock shape properties Ensinger · 2026-08 · tds
- Experimental data for creep and dynamic mechanical properties of polycarbonate and polycarbonate/ABS Data in Brief 42:108264 · 2022-06 · paper
- BambuLab PLA Basic vs PLA Tough vs PLA-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Polymaker PLA Pro vs PLA-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Carbon Fiber PLA vs META-PLA vs PLA+ vs PLA by Sunlu — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Mechanical Properties of Additively Manufactured Polymeric Materials — PLA and PETG — For Biomechanical Applications Polymers 16(13):1868 · 2024-06 · paper
- PolyMax PC-FR Technical Data Sheet V5.5 Polymaker · 2024-11 · tds
- PLA — material guide Prusa Knowledge Base · 2026-08 · doc
- 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
- Makrolon — The chemical resistance (Makrolon 2800, 6 days at 23 °C and 50 °C) Covestro · 2016-12 · tds
- Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · tds
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc
- Weld-On 3 Acrylic Plastic Cement — technical data sheet (shipped as dichloromethane) IPS Corporation · 2002-07 · tds
- Effect of vapour smoothing in trichloromethane on 3D printed PLA — surface, mechanical and chemical structure Pitale, Keche & Chopra, Engineering Research Express 6(4) 045579 · 2024-12 · paper