Filament comparison
PETG-ESD vs PLA Wood
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | ESD-safe PETGPETG | Wood-filled PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $102.99/kg median; $65.98–$140.00/kg across 2 dated product listings | $34.49/kg median; $13.99–$76.40/kg across 6 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | PETG compounded with a conductive filler to bring surface resistivity into the static-dissipative range[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 | 1.24 (Fiberon) and 1.28 (3DXTech), ISO 1183[1][2] | 1.15 (colorFabb) to 1.23 (Fiberlogy), ISO 1183; Bambu Lab 1.21[5][4][6] |
| Typical priceUSD/kg | 1 kg-equivalent spools span 66–140; the middle of the market is about 103[7][8] | 1 kg spools cluster near 25; counting the 0.5 kg specialty spools the middle of the market is about 34[9][10][11] |
| Price range across brandsUSD/kg | 66–140 across brands; Fiberon PETG-ESD 66, 3DXSTAT ESD-PETG 140[7][8] | 14–76 across brands; SUNLU 14, ELEGOO 19, Bambu Lab 25, Prusament 44, Filament PM 49 on 0.5 kg spools, colorFabb 76[10][9][12][13][14][11] |
| Market availability1–5 | Niche, a handful of specialist brands[7][8] | Stocked by most mainstream brands[9][10][13][6] |
| Spool sizes & diameters | 1.75 mm; 0.5, 0.75, 1 and 3 kg spools[7][8] | 1.75 and 2.85 mm; 0.6, 0.85 and 1 kg spools[13][6][9] |
| Typical applications | Electronics fixtures, trays and jigs handled around static-sensitive components[1][2] | Decorative and model-making prints that are sanded and stained like timber[5][4] |
| Diameter tolerance± mm | Not documented | ±0.03 (Bambu Lab)[5] |
| Printing Parameters | ||
| Nozzle temperature°C | 250–290 (Fiberon)[1] | 190–240 (Bambu Lab); colorFabb advises 195–220 for its PLA/PHA base[5][4] |
| Bed temperature°C | 70–80 (Fiberon); 70 (3DXTech)[1][2] | 35–45 (Bambu Lab); 50–70 (Fiberlogy)[5][6] |
| Enclosure / chamber requirement1–5 | Open frame is fine — Fiberon specifies room-temperature chamber[1] | Open frame is fine[5] |
| Part cooling fan | Not documented | Fan on[5] |
| Bed surface & adhesion aid | Textured PEI, satin or powder-coated sheets; on smooth PEI a glue stick acts as a release agent[15][16] | Not documented |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | Fiberon rates the material to 500 mm/s, equivalent to 40 on a 0.4 mm nozzle at 0.2 mm layer — a machine-limited headline rather than a measured melt rate[1][17] | Not documented |
| Warping tendency1–5 | Not documented | None[5] |
| Bed-adhesion difficulty1–5 | Needs the right surface or a thin adhesive — the problem is releasing the part, not sticking it[15][16] | Not documented |
| Stringing / oozing tendency1–5 | Moderate — retraction tuning needed; Polymaker names stringing as PETG's common quirk[16] | Not documented |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile; resistivity depends on getting the nozzle temperature right[1] | 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 | Low — 3DXTech lists no special nozzle concerns and no minimum layer height for its ESD-PETG, only a 65 °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[21] | Not documented |
| Hotend requirement | No special hot-end required[21] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate (0.3–0.8 %) — the PETG matrix reaches 0.40 % saturated at 25 °C / 55 % RH and 3DXTech specifies a 65 °C, 4 h pre-dry[15][20] | High — 1.25 % saturated at 25 °C / 55 % RH, the highest in the PLA family[5] |
| Equilibrium moisture content at ~50 % RH% | 0.41 equilibrium water absorption (Fiberon PETG-ESD)[1] | 1.25 saturated at 25 °C / 55 % RH (Bambu Lab)[5] |
| Drying temperature & time | 65 °C for 3 h (Fiberon)[1] | 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[22] | Bambu Lab flags pre-drying and ventilation as specific requirements for this grade[18] |
| Effect of moisture on strength | Polymaker groups PETG with nylon, PVA and TPU as highly hygroscopic; no dry-versus-conditioned strength figures are published for this grade and the loss shows as bubbling and poor layer adhesion[22] | 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[22][5] |
| Storage requirement | Sealed with desiccant; Polymaker groups PETG with the highly hygroscopic materials[22][16] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 36.1 ± 0.9 printed XY, ISO 527 (Fiberon); 3DXTech quotes 50 at break[1][2] | 26 ± 5 (Bambu Lab) and 28.4 (colorFabb) printed XY, ISO 527; Fiberlogy quotes 35 at yield[5][4][6] |
| Young's modulusMPa | 1983 ± 75 printed XY, ISO 527 (Fiberon)[1] | 2360 ± 190 (Bambu Lab) and 2479 (colorFabb) printed XY, ISO 527; Fiberlogy 2950[5][4][6] |
| Elongation at break% | 7.3 ± 0.7 printed XY, ISO 527 (Fiberon); 3DXTech quotes 13 at break[1][2] | 4.5 (colorFabb) to 15.3 (Bambu Lab) printed XY, ISO 527; Fiberlogy 6.5[5][4][6] |
| Flexural strengthMPa | 54.0 ± 2.5 printed XY, ISO 178 (Fiberon)[1] | 55 ± 4 printed XY, ISO 178 (Bambu Lab)[5] |
| Flexural modulusMPa | 1651 ± 141 printed XY, ISO 178 (Fiberon)[1] | 2780 ± 120 printed XY, ISO 178 (Bambu Lab)[5] |
| Charpy impact, notchedkJ/m² | 5.7 ± 0.5 printed XY, ISO 179, notched (Fiberon)[1] | 3.81 (colorFabb) and 6.3 ± 2.2 (Bambu Lab) printed XY, ISO 179, notched[5][4] |
| Other impact data | Charpy unnotched 29.3 ± 2.2 printed XY (Fiberon, ISO 179)[1] | Charpy unnotched 12.28 (colorFabb) and 15.7 (Bambu Lab), printed, ISO 179[5][4] |
| Layer adhesion / Z tensileMPa | 20.7 ± 0.6 printed Z, ISO 527 (Fiberon)[1] | 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] |
| Creep resistance / sustained load1–5 | Below average — no ESD-grade creep test; unfilled PETG sagged from 12 to 17.1–20.4 mm over 5 days at 1.25 kg[23][24][25][26] | 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 | Moderate — no ESD-grade S-N curve; unfilled printed PETG ran 79 000–193 000 cycles at 30 % of tensile strength[30] | 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 | Slightly flexible in thin sections[1] | Rigid[5] |
| Z strength as % of XY% | 57 (Fiberon, printed Z against XY tensile)[1] | 58 by tensile, 51 by flexural (printed, Bambu Lab)[5] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 76 (ISO 75, 0.45 MPa, Fiberon)[1] | 60 (ISO 75, 0.45 MPa)[5] |
| HDT at 1.8 MPa°C | 72 (ISO 75, 1.8 MPa, Fiberon)[1] | 57 (ISO 75, 1.8 MPa)[5] |
| Glass transition (Tg)°C | 77 (Fiberon) and 80 (3DXTech), DSC[1][2] | 54 (Bambu Lab, DSC); Fiberlogy quotes 55–60[5][6] |
| Melting point / Vicat°C | Amorphous — no melting point; Vicat 86 (Fiberon, ISO 306)[1] | 156 peak melt (DSC)[5] |
| Flammability / UL 94 | Flammable; no UL 94 rating published for standard grades[31] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Not documented | Degrades within weeks outdoors[32] |
| Chemical resistance | Withstands acids, alkalis, oils and UV exposure[16] | Not documented |
| Food contact | Not certified for food contact as filament[16] | Not documented |
| Biodegradability / compostability | Not biodegradable[16] | Not documented |
| Recyclability | Not accepted in household plastic collection[16] | Not documented |
| Electrical & ESD properties | Surface resistivity falls with nozzle temperature: 7.0×10⁶–1.6×10⁷ ohm at 250 °C, 3.2×10⁵–4.7×10⁵ at 270 °C and below 1×10⁴ at 290 °C (Fiberon); 3DXTech quotes 10⁷–10⁹ ohm/sq[1][2] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | Moderate — measurable VOCs and UFPs, ventilation advised[33] | Low hazard — minimal VOC and particle emission[33] |
| Ventilation / filtration requirement1–5 | Open a window / occasional ventilation[33] | 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 poorly — the material is tough and gums rather than powders[21] | Sands and stains like timber — the usual reason for choosing it[4] |
| Gluing & solvent welding | Cyanoacrylate; no common solvent welds PETG cleanly[21] | Not documented |
| Vapour / chemical smoothing | No practical vapour smoothing[21] | Not documented |
| Support material pairing | Prints its own supports; Polymaker rates PolyDissolve S1 for PETG[21] | Support for PLA (Bambu Lab)[5] |
| Dimensional accuracy & detail | Nozzle temperature has to be held steady — it moves surface resistivity by three orders of magnitude[1] | Wood grain hides layer lines; colour darkens with nozzle temperature[5][4] |
| Solvents & Solubility | ||
| Soluble in | No common workshop solvent; 1,2-dichloroethane destroys it inside a week and dichloromethane — a carcinogen — dissolves the surface.[34][35] | Chloroform dissolves the PLA matrix (10 % w/v, 2–4 h at 23 °C) and leaves the filler as loose sludge; laboratory reagent.[36] |
| Softened or crazed by | Acetone (+16 % weight over 1 year at 23 °C), ethyl acetate, toluene and DMF swell and soften it; methanol crazes it.[34] | Acetone, ethyl acetate and toluene plasticise the matrix but dissolve <1 % even at 65 °C; acetone submersion crazes parts.[36][35] |
| Solvent welding & smoothing agent | Dichloromethane brushed on is the only agent that smooths PETG — a controlled carcinogen, not workshop stock.[35] | 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
- Fiberon PETG-ESD Technical Data Sheet V1.1 Polymaker · 2026-08 · tds
- 3DXSTAT ESD-PETG 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
- 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
- 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
- Prusament PETG Technical Datasheet v1.1 Prusa Polymers · 2022-02 · tds
- PETG — material basics Polymaker Wiki · 2026-08 · doc
- 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
- 3DXSTAT ESD-PETG — product page (print recommendations) 3DXTech · 2026-08 · doc
- PET and PETG — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- PCTG vs PETG comparison — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Extrudr PETG vs PCTG vs XPETG-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Prusament PETG-CF vs PETG V0 vs PETG — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- BambuLab PETG Basic vs Translucent vs PETG-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- 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
- Prusament PETG V0 Technical Datasheet Prusa Polymers · 2026-08 · 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
- Eastman Spectar copolyester — Chemical resistance (unstressed bars, 1 year at 23 °C) Eastman Chemical Company · 2026-08 · tds
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc
- Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · 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