Filament comparison
PC-ESD vs PLA Wood
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | ESD-safe PCPC | Wood-filled PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $180.00/kg median; $180.00–$180.00/kg across 1 dated product listings | $34.49/kg median; $13.99–$76.40/kg across 6 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | Polycarbonate compounded with a conductive filler for static-dissipative parts[1] | PLA filled with wood powder — 10–18 wt% (Bambu Lab SDS); colorFabb woodFill uses a PLA/PHA base with recycled wood fibre[2][3] |
| Densityg/cm³ | 1.24 (ISO 1183, 3DXTech); Stratasys specific gravity 1.195 (ASTM D792)[1][4] | 1.15 (colorFabb) to 1.23 (Fiberlogy), ISO 1183; Bambu Lab 1.21[5][3][6] |
| Typical priceUSD/kg | 1 kg-equivalent spools cluster near 180[7] | 1 kg spools cluster near 25; counting the 0.5 kg specialty spools the middle of the market is about 34[8][9][10] |
| Price range across brandsUSD/kg | 180 at 3DXTech's 750 g pricing — the most expensive material in this group[7] | 14–76 across brands; SUNLU 14, ELEGOO 19, Bambu Lab 25, Prusament 44, Filament PM 49 on 0.5 kg spools, colorFabb 76[9][8][11][12][13][10] |
| Market availability1–5 | Special order, 1–2 makers worldwide[7] | Stocked by most mainstream brands[8][9][12][6] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 750 g spools plus Stratasys-compatible cartridges[7] | 1.75 and 2.85 mm; 0.6, 0.85 and 1 kg spools[12][6][8] |
| Typical applications | Electronics fixtures and trays that need PC heat resistance and static dissipation together[1] | Decorative and model-making prints that are sanded and stained like timber[5][3] |
| Diameter tolerance± mm | Not documented | ±0.03 (Bambu Lab)[5] |
| Printing Parameters | ||
| Nozzle temperature°C | Not documented | 190–240 (Bambu Lab); colorFabb advises 195–220 for its PLA/PHA base[5][3] |
| Bed temperature°C | Not documented | 35–45 (Bambu Lab); 50–70 (Fiberlogy)[5][6] |
| Enclosure / chamber requirement1–5 | Enclosure required (passive)[14][15] | Open frame is fine[5] |
| Part cooling fan | Not documented | Fan on[5] |
| Bed surface & adhesion aid | PEI with a glue stick or a commercial adhesive[16] | Not documented |
| Warping tendency1–5 | Severe — heated chamber needed[14][15] | None[5] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[16][17] | Not documented |
| Stringing / oozing tendency1–5 | Moderate — retraction tuning needed; Polymaker flags stringing as a common PC problem[17] | Not documented |
| Overall printing difficulty1–5 | Advanced — enclosure, hardware upgrades, tuning[14] | Easy — minor profile tuning; pre-drying is required and the wood content chars if it sits hot[18][5] |
| Extruder requirement | Not documented | Nozzles below 0.4 mm are not compatible; Bambu Lab does not recommend the AMS lite[18] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Hardened steel required[1] | 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[18][19] |
| Abrasiveness1–5 | Moderately abrasive — conductive carbon filler[1] | Moderately abrasive — wood fill[18] |
| Nozzle clog risk1–5 | Moderate — needs dry filament and a clean nozzle; 3DXTech lists no special nozzle concerns but a 120 °C pre-dry[20] | Moderate — needs dry filament and a clean nozzle; wood particles char and block small nozzles[18] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[16] | Not documented |
| Hotend requirement | All-metal hot end required (Simplify3D)[16] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Low (0.1–0.3 %) — the PC matrix takes up 0.15–0.25 % and 3DXTech specifies a 120 °C, 4 h pre-dry[21][22][20] | High — 1.25 % saturated at 25 °C / 55 % RH, the highest in the PLA family[5] |
| Equilibrium moisture content at ~50 % RH% | Not documented | 1.25 saturated at 25 °C / 55 % RH (Bambu Lab)[5] |
| Drying temperature & time | Not documented | 55 °C for 8 h in a forced-air dryer; Bambu Lab lists pre-drying as required[5][18] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[23] | Bambu Lab flags pre-drying and ventilation as specific requirements for this grade[18] |
| 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[17][23] | 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[23][5] |
| Storage requirement | Airtight containers with desiccant to prevent reabsorption[17] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 68 at break (printed XY, ISO 527, 3DXTech) — above the 58 of 3DXTech's unfilled ezPC; Stratasys prints 47.6-49.4 at yield in XZ (ASTM D638)[1][24][4] | 26 ± 5 (Bambu Lab) and 28.4 (colorFabb) printed XY, ISO 527; Fiberlogy quotes 35 at yield[5][3][6] |
| Young's modulusMPa | 2300 (printed XY, ISO 527); Stratasys prints 1960 in XZ and 1810-1910 in ZX (ASTM D638)[1][4] | 2360 ± 190 (Bambu Lab) and 2479 (colorFabb) printed XY, ISO 527; Fiberlogy 2950[5][3][6] |
| Elongation at break% | 6 at break (printed XY, ISO 527), against 14 for the unfilled grade[1][24] | 4.5 (colorFabb) to 15.3 (Bambu Lab) printed XY, ISO 527; Fiberlogy 6.5[5][3][6] |
| Flexural strengthMPa | 95 (printed XY, ISO 178); Stratasys prints 82.6-83.2 at break in XZ against 46.3-49.5 in ZX (ASTM D790)[1][4] | 55 ± 4 printed XY, ISO 178 (Bambu Lab)[5] |
| Flexural modulusMPa | 2310 (printed XY, ISO 178)[1] | 2780 ± 120 printed XY, ISO 178 (Bambu Lab)[5] |
| Charpy impact, notchedkJ/m² | Not documented | 3.81 (colorFabb) and 6.3 ± 2.2 (Bambu Lab) printed XY, ISO 179, notched[5][3] |
| Other impact data | Not documented | Charpy unnotched 12.28 (colorFabb) and 15.7 (Bambu Lab), printed, ISO 179[5][3] |
| Layer adhesion / Z tensileMPa | 32.5-37.9 at yield printed ZX (Stratasys, ASTM D638 on the Fortus 450mc and F900)[4] | 15 ± 4 printed Z, ISO 527 (Bambu Lab); flexural Z falls to 28 against 55 in XY[5] |
| Brittleness1–5 | Moderate[1] | Brittle — snaps with little warning[5] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Rockwell 70 (118) — the source does not name the scales and Shore D 79 on extruded unfilled PC stock (ASTM D785, D2240); no figure is published for an ESD grade[25] | Not documented |
| Creep resistance / sustained load1–5 | Excellent — holds load for years. Moulded unfilled PC was still running unbroken under 41 MPa tensile creep at room temperature when the test was stopped, and the conductive filler leaves the glass transition unchanged at 142 °C, so the creep mechanism is polycarbonate's[26][4] | 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[27][28][29] |
| Fatigue / repeated-flex resistance1–5 | Not documented | 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[30][5] |
| Elasticity / flexibility1–5 | Rigid[1] | Rigid[5] |
| Z strength as % of XY% | 68-77 (Stratasys ZX against XZ tensile yield, ASTM D638)[4] | 58 by tensile, 51 by flexural (printed, Bambu Lab)[5] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 143-146 printed in XY, XZ and ZX (Stratasys, ASTM D648 Method B at 66 psi); 135 moulded[4] | 60 (ISO 75, 0.45 MPa)[5] |
| HDT at 1.8 MPa°C | 140-144 printed in XY, XZ and ZX (Stratasys, ASTM D648 Method B at 264 psi); 124 moulded[4] | 57 (ISO 75, 1.8 MPa)[5] |
| Glass transition (Tg)°C | 143 (DSC, 3DXTech) and 142 (Stratasys, ASTM D7426)[1][4] | 54 (Bambu Lab, DSC); Fiberlogy quotes 55–60[5][6] |
| Melting point / Vicat°C | Not documented | 156 peak melt (DSC)[5] |
| Continuous service temperature°C | 113 — Prusa publishes this as the temperature resistance of Prusament PC Blend[22] | Not documented |
| Thermal expansion (CTE)µm/m·K | 68.4 on extruded unfilled PC stock (ASTM D696; source states 3.8e-5 in/in/°F); no figure is published for a conductive-filled grade[25] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Not documented | Degrades within weeks outdoors[31] |
| Chemical resistance | Withstands oils, solvents and fuels; Polymaker rates it good against weak acids[17] | Not documented |
| Food contact | Bisphenol-A polycarbonate is not offered as food-contact filament[17] | Not documented |
| Biodegradability / compostability | Not biodegradable[17] | Not documented |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[17] | Not documented |
| Electrical & ESD properties | Surface resistance 10⁷–10⁹ ohm/sq, the static-dissipative band (ASTM D257), against above 10¹³ for unfilled ezPC[1][24] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | Moderate — measurable VOCs and UFPs, ventilation advised[32] | Low hazard — minimal VOC and particle emission[32] |
| 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[32] | Not documented |
| Ventilation / filtration requirement1–5 | Ventilated room or enclosure recommended[32][14] | None needed in a normal room; Bambu Lab specifically advises ventilation for this grade[18] |
| Dust & fibre handling hazard | Conductive carbon filler is bound in the matrix; avoid inhaling sanding dust[1] | Not documented |
| Post-Processing | ||
| Sanding & machining | Sands and machines well; the toughness means it cuts rather than chips[16] | Sands and stains like timber — the usual reason for choosing it[3] |
| Gluing & solvent welding | Cyanoacrylate; dichloromethane solvent-welds PC but is a laboratory reagent[16] | Not documented |
| Vapour / chemical smoothing | No practical vapour smoothing[16] | Not documented |
| Support material pairing | Prints its own supports; 3DXTech sells a dedicated PC break-away support[16] | Support for PLA (Bambu Lab)[5] |
| Dimensional accuracy & detail | Not documented | Wood grain hides layer lines; colour darkens with nozzle temperature[5][3] |
| Solvents & Solubility | ||
| Soluble in | Dichloromethane, chloroform, DMF and dioxane dissolve it outright (Covestro, 6 days at 23 °C). Laboratory reagents.[33] | Chloroform dissolves the PLA matrix (10 % w/v, 2–4 h at 23 °C) and leaves the filler as loose sludge; laboratory reagent.[34] |
| Softened or crazed by | Methanol, butyl acetate, ether, 1 % NaOH and phthalate plasticisers stress-crack it; acetone, MEK and xylene swell it.[33] | Acetone, ethyl acetate and toluene plasticise the matrix but dissolve <1 % even at 65 °C; acetone submersion crazes parts.[34][35] |
| Solvent welding & smoothing agent | Dichloromethane cement welds PC — 16.5 MPa lap shear at one week (IPS Weld-On 3). A controlled carcinogen.[36] | Chloroform vapour attacks only the resin fraction, so the filler is left standing proud; no workshop-safe agent exists.[37][35] |
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
- 3DXSTAT ESD-PC Technical Data Sheet 3DXTech · 2026-08 · tds
- Safety Data Sheet SDS20250723SA16 — Bambu PLA Wood Bambu Lab · 2025-07 · msds
- woodFill technical data sheet colorFabb · 2026-08 · tds
- PC-ESD — FDM Material Data Sheet Stratasys · 2024-10 · tds
- Bambu Filament Technical Data Sheet — PLA Wood Bambu Lab · 2026-08 · tds
- FiberWood technical data sheet Fiberlogy · 2026-08 · tds
- 3DXTech product catalogue 3DXTech · 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
- Printed Solid product catalogue Printed Solid · 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
- PolyLite PC Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- Polycarbonate — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- PC — material basics Polymaker Wiki · 2026-08 · doc
- PLA Usage Guide Bambu Lab Wiki · 2026-08 · doc
- Nozzles — material and compatibility Bambu Lab Wiki · 2026-08 · doc
- 3DXSTAT ESD-PC — product page (print recommendations) 3DXTech · 2026-08 · doc
- Bambu Filament Technical Data Sheet V2.0 — PC Bambu Lab · 2026-08 · tds
- Prusament PC Blend Technical Datasheet v1.1 Prusa Polymers · 2022-02 · tds
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- 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
- 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