3D Printing Info

Filament comparison

PA-CF ESD vs PLA Wood

Compare printing settings, strength, heat resistance, dated prices and sources.

2 selected · all documented properties

PA-CF ESD vs PLA Wood — documented properties and sources
PropertyESD-safe CF nylonPAWood-filled PLAPLA
Market snapshot
Listing priceUSD/kg; dated snapshots$129.98/kg median; $129.98–$129.98/kg across 1 dated product listings$34.49/kg median; $13.99–$76.40/kg across 6 dated product listings
Identity & Market
Base polymer / chemistryCarbon-filled polyamide compounded to a static-dissipative resistivity — Polymaker's grade uses a PA612 matrix[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/cm³1.10 (ISO 1183)[1]1.15 (colorFabb) to 1.23 (Fiberlogy), ISO 1183; Bambu Lab 1.21[4][3][5]
Typical priceUSD/kg1 kg-equivalent spools cluster near 130[6]1 kg spools cluster near 25; counting the 0.5 kg specialty spools the middle of the market is about 34[7][8][9]
Price range across brandsUSD/kg130 at Polymaker's 0.5 kg pricing[6]14–76 across brands; SUNLU 14, ELEGOO 19, Bambu Lab 25, Prusament 44, Filament PM 49 on 0.5 kg spools, colorFabb 76[8][7][10][11][12][9]
Market availability1–5Special order, 1–2 makers worldwide[6]Stocked by most mainstream brands[7][8][11][5]
Spool sizes & diameters1.75 mm; 0.5 kg spools[6]1.75 and 2.85 mm; 0.6, 0.85 and 1 kg spools[11][5][7]
Typical applicationsElectronics jigs and trays that also need nylon toughness and heat resistance[1]Decorative and model-making prints that are sanded and stained like timber[4][3]
Diameter tolerance± mmNot documented±0.03 (Bambu Lab)[4]
Printing Parameters
Nozzle temperature°CNot documented190–240 (Bambu Lab); colorFabb advises 195–220 for its PLA/PHA base[4][3]
Bed temperature°CNot documented35–45 (Bambu Lab); 50–70 (Fiberlogy)[4][5]
Enclosure / chamber requirement1–5Enclosure required (passive)[13]Open frame is fine[4]
Part cooling fanNot documentedFan on[4]
Bed surface & adhesion aidPEI sheet with a glue stick, or a dedicated adhesive such as Magigoo[14][13]Not documented
Warping tendency1–5Not documentedNone[4]
Bed-adhesion difficulty1–5Needs a specific surface plus adhesive[14]Not documented
Stringing / oozing tendency1–5Moderate — retraction tuning needed[13]Not documented
Overall printing difficulty1–5Expert / industrial hardware only[13][15]Easy — minor profile tuning; pre-drying is required and the wood content chars if it sits hot[16][4]
Extruder requirementNot documentedNozzles below 0.4 mm are not compatible; Bambu Lab does not recommend the AMS lite[16]
Hardware Wear & Reliability
Nozzle hardness required1–4Hardened steel required — Polymaker measures brass nozzle life at about 9 h on PA612-ESD and recommends hardened steel or ruby[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[16][17]
Abrasiveness1–5Highly abrasive — carbon-filled nylon composite; Polymaker puts brass nozzle life at roughly 9 h on PA612-ESD[1]Moderately abrasive — wood fill[16]
Nozzle clog risk1–5High — jams from moisture, heat creep or particles[15]Moderate — needs dry filament and a clean nozzle; wood particles char and block small nozzles[16]
Heat-creep / jam sensitivity1–5Moderate — good heatbreak cooling needed[14]Not documented
Hotend requirementMay require an all-metal hot end (Simplify3D)[14]Not documented
Moisture Behaviour
Moisture absorption (hygroscopicity)1–5High (0.8–2 %) — the PA612 matrix sits between PA6 and PA12[18][19]High — 1.25 % saturated at 25 °C / 55 % RH, the highest in the PLA family[4]
Equilibrium moisture content at ~50 % RH%Not documented1.25 saturated at 25 °C / 55 % RH (Bambu Lab)[4]
Drying temperature & timeNot documented55 °C for 8 h in a forced-air dryer; Bambu Lab lists pre-drying as required[4][16]
Symptoms when wetNot documentedBambu Lab flags pre-drying and ventilation as specific requirements for this grade[16]
Effect of moisture on strengthPolymaker publishes dry and wet printed blocks for PA612-ESD itself: at 4.64 % moisture tensile falls 84.3 → 73.6 MPa and modulus 4294 → 3731 MPa[1][19]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[15][4]
Storage requirementSealed below 20 % RH with desiccant[15]Not documented
Hydrolysis at melt temperaturePolymaker specifies an 80–100 °C dry and storage below 20 % RH; no molecular-weight loss figure is published, and the wet data it does publish is conditioning rather than melt hydrolysis[20][21]Not documented
Mechanical Properties
Tensile strength (XY)MPa84.3 ± 2.3 printed XY dry (annealed 100 °C/16 h), 73.6 ± 2.3 conditioned to 4.64 % moisture, ISO 527[1]26 ± 5 (Bambu Lab) and 28.4 (colorFabb) printed XY, ISO 527; Fiberlogy quotes 35 at yield[4][3][5]
Young's modulusMPa4293.7 ± 116.4 printed XY dry and 3730.8 ± 156.2 conditioned, ISO 527[1]2360 ± 190 (Bambu Lab) and 2479 (colorFabb) printed XY, ISO 527; Fiberlogy 2950[4][3][5]
Elongation at break%3.0 ± 0.1 printed XY dry and 4.2 ± 0.4 conditioned, ISO 527[1]4.5 (colorFabb) to 15.3 (Bambu Lab) printed XY, ISO 527; Fiberlogy 6.5[4][3][5]
Flexural strengthMPaNot documented55 ± 4 printed XY, ISO 178 (Bambu Lab)[4]
Flexural modulusMPaNot documented2780 ± 120 printed XY, ISO 178 (Bambu Lab)[4]
Charpy impact, notchedkJ/m²5.9 ± 0.4 printed XY dry and 4.9 ± 0.3 conditioned, ISO 179 notched[1]3.81 (colorFabb) and 6.3 ± 2.2 (Bambu Lab) printed XY, ISO 179, notched[4][3]
Other impact dataCharpy unnotched 24.1 ± 2.4 printed XY and 4.5 ± 0.2 printed Z (ISO 179)[1]Charpy unnotched 12.28 (colorFabb) and 15.7 (Bambu Lab), printed, ISO 179[4][3]
Layer adhesion / Z tensileMPa21.5 ± 2.7 printed Z dry — only a quarter of XY, the most anisotropic nylon composite here; 19.2 ± 1.6 conditioned[1]15 ± 4 printed Z, ISO 527 (Bambu Lab); flexural Z falls to 28 against 55 in XY[4]
Brittleness1–5Brittle — snaps with little warning; elongation 3.0 % in XY and 1.4 % in Z[1]Brittle — snaps with little warning[4]
Hardness (scale-specific)Shore A / Shore D / RockwellRockwell M88 / R117 on extruded PA66-GF30 stock (ASTM D785); no figure is published for a conductive carbon-filled nylon filament[22]Not documented
Creep resistance / sustained load1–5Good. Ensinger rates its PA66-CF30 compound for sustained static and dynamic load at 110 °C continuous service; the PA612 matrix here still takes up 4.64 % moisture at conditioning, which softens it[23][1]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[24][25][26]
Fatigue / repeated-flex resistance1–5Good. Ensinger states carbon-filled PA66 compounds have improved fatigue strength in tension, flexure and compression[23]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[27][4]
Elasticity / flexibility1–5Rigid[1]Rigid[4]
Z strength as % of XY%26 (printed Z against XY tensile)[1]58 by tensile, 51 by flexural (printed, Bambu Lab)[4]
Thermal Properties
HDT at 0.45 MPa°C157.0 (ISO 75, 0.45 MPa)[1]60 (ISO 75, 0.45 MPa)[4]
HDT at 1.8 MPa°C125.4 (ISO 75, 1.8 MPa)[1]57 (ISO 75, 1.8 MPa)[4]
Glass transition (Tg)°C41.8 (DSC)[1]54 (Bambu Lab, DSC); Fiberlogy quotes 55–60[4][5]
Melting point / Vicat°C187.3 melting (DSC); Vicat 190.0 (ISO 306)[1]156 peak melt (DSC)[4]
Flammability / UL 94Flammable; no UL 94 rating published for the grades surveyed[20]Not documented
Environment & Chemical
UV resistance1–5Months outdoors before embrittlement — unstabilised polyamide yellows under UV[13]Degrades within weeks outdoors[28]
Chemical resistanceWithstands oils, fuels and alkalis[13]Not documented
Food contactNot food-contact certified as filament[13]Not documented
Biodegradability / compostabilityNot biodegradable[13]Not documented
RecyclabilityNot accepted in household plastic collection[13]Not documented
Electrical & ESD propertiesStatic-dissipative — the reason the grade exists; Polymaker's insulating nylon composites sit above 10¹² ohm by contrast[1][18]Not documented
Health & Safety
Fume toxicity1–5Moderate — measurable VOCs and UFPs, ventilation advised[29]Low hazard — minimal VOC and particle emission[29]
VOC emission rateµg/minUp to 180 caprolactam, the dominant VOC from nylon and the largest single-VOC rate in the study[29]Not documented
Ultrafine-particle emission rateparticles/min≈2 × 10⁸ median for nylon — low for particles despite the highest VOC mass measured[29]Not documented
Hazardous species emittedCaprolactam, at up to 180 µg/min from nylon filament[29]Not documented
Ventilation / filtration requirement1–5Ventilated room or enclosure recommended[29]None needed in a normal room; Bambu Lab specifically advises ventilation for this grade[16]
Dust & fibre handling hazardFibre is bound in the matrix; sanding dust should not be inhaled[20]Not documented
Post-Processing
Sanding & machiningSands poorly — gums rather than powders[14]Sands and stains like timber — the usual reason for choosing it[3]
Gluing & solvent weldingCyanoacrylate; no common solvent welds polyamide[14]Not documented
Vapour / chemical smoothingNo practical vapour smoothing[14]Not documented
Support material pairingNot documentedSupport for PLA (Bambu Lab)[4]
Dimensional accuracy & detailNot documentedWood grain hides layer lines; colour darkens with nozzle temperature[4][3]
Solvents & Solubility
Soluble inFormic acid, phenol, m-cresol and hexafluoroisopropanol dissolve the matrix at 23 °C, leaving the fibre; laboratory reagents.[30]Chloroform dissolves the PLA matrix (10 % w/v, 2–4 h at 23 °C) and leaves the filler as loose sludge; laboratory reagent.[31]
Softened or crazed byZinc chloride solutions stress-crack the nylon matrix, alcoholic calcium chloride dissolves it, mineral acids attack it.[30]Acetone, ethyl acetate and toluene plasticise the matrix but dissolve <1 % even at 65 °C; acetone submersion crazes parts.[31][32]
Solvent welding & smoothing agentNone — nylon's only solvents (formic acid, phenol, HFIP) degrade the part, and the fibre blocks surface flow anyway.[30]Chloroform vapour attacks only the resin fraction, so the filler is left standing proud; no workshop-safe agent exists.[33][32]

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

  1. Fiberon PA612-ESD Technical Data Sheet V1.0 Polymaker · 2025-06 · tds
  2. Safety Data Sheet SDS20250723SA16 — Bambu PLA Wood Bambu Lab · 2025-07 · msds
  3. woodFill technical data sheet colorFabb · 2026-08 · tds
  4. Bambu Filament Technical Data Sheet — PLA Wood Bambu Lab · 2026-08 · tds
  5. FiberWood technical data sheet Fiberlogy · 2026-08 · tds
  6. Polymaker product catalogue Polymaker · 2026-08 · vendor
  7. PLA Wood — product page Bambu Lab US Store · 2026-08 · vendor
  8. ELEGOO product catalogue ELEGOO · 2026-08 · vendor
  9. PLA+ WOODJet - Natur (1,75 mm; 0,5 kg) Filament PM shop · 2026-08 · vendor
  10. Printed Solid product catalogue Printed Solid · 2026-08 · vendor
  11. woodFill — product page colorFabb US · 2026-08 · vendor
  12. SUNLU Optimized Wood PLA 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
  13. PA (Nylon) — material basics Polymaker Wiki · 2026-08 · doc
  14. Nylon — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
  15. Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
  16. PLA Usage Guide Bambu Lab Wiki · 2026-08 · doc
  17. Nozzles — material and compatibility Bambu Lab Wiki · 2026-08 · doc
  18. Fiberon PA612-CF15 Technical Data Sheet V1.1 Polymaker · 2024-12 · tds
  19. Moisture Conditioning — effect on printed nylon properties Polymaker Wiki · 2026-08 · doc
  20. Fiberon PA6-CF20 Technical Data Sheet V1.1 Polymaker · 2024-12 · tds
  21. PolyMide CoPA Technical Data Sheet V5.4 (dry and wet status blocks) Polymaker · 2024-11 · tds
  22. TECAMID 66 GF30 black (PA66-GF30) — stock shape properties Ensinger · 2026-08 · tds
  23. TECACOMP PA66 CF30 black — injection-moulding compound Ensinger · 2026-08 · tds
  24. BambuLab PLA Basic vs PLA Tough vs PLA-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
  25. Polymaker PLA Pro vs PLA-CF — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
  26. Carbon Fiber PLA vs META-PLA vs PLA+ vs PLA by Sunlu — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
  27. Mechanical Properties of Additively Manufactured Polymeric Materials — PLA and PETG — For Biomechanical Applications Polymers 16(13):1868 · 2024-06 · paper
  28. PLA — material guide Prusa Knowledge Base · 2026-08 · doc
  29. 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
  30. Ultramid Nylon Chemical Resistance guide (unmodified PA6 B27E and PA66 A27E) BASF · 2026-08 · tds
  31. Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · tds
  32. Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc
  33. 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