Filament comparison
ABS-FR vs PLA Wood
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Flame-retardant ABS (FR-ABS)ABS | Wood-filled PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $52.00/kg median; $44.99–$120.00/kg across 5 dated product listings | $34.49/kg median; $13.99–$76.40/kg across 6 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | ABS with a flame-retardant package; 3DXTech rates the base resin UL 94 V-0[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 | 1.18 (ISO 1183) — above unfilled ABS at 1.05 because of the retardant loading[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 span 45–120; the middle of the market is about 52[7][8][9][10] | 1 kg spools cluster near 25; counting the 0.5 kg specialty spools the middle of the market is about 34[11][12][13] |
| Price range across brandsUSD/kg | 45–120 across brands; SUNLU 45, YXPOLYER 50, Coex 3D 52, 3DXTech 107 at 750 g pricing; the FR PC/ABS grade runs 120[7][8][9][10] | 14–76 across brands; SUNLU 14, ELEGOO 19, Bambu Lab 25, Prusament 44, Filament PM 49 on 0.5 kg spools, colorFabb 76[12][11][14][15][16][13] |
| Market availability1–5 | Niche, a handful of specialist brands[7] | Stocked by most mainstream brands[11][12][15][6] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 750 g spools[7] | 1.75 and 2.85 mm; 0.6, 0.85 and 1 kg spools[15][6][11] |
| Typical applications | Electrical enclosures and transport interiors that must meet a flammability rating[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 recommended[17] | Open frame is fine[5] |
| Part cooling fan | Not documented | Fan on[5] |
| Bed surface & adhesion aid | Clean the plate and apply glue; Simplify3D also lists Kapton tape and ABS slurry[17][18] | Not documented |
| Warping tendency1–5 | High — enclosure needed for reliable large parts[17] | None[5] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[17] | Not documented |
| Stringing / oozing tendency1–5 | Slight — Polymaker advises 1–2 mm retraction at 20–30 mm/s[19] | Not documented |
| Overall printing difficulty1–5 | Intermediate — dry filament and a tuned profile[17] | Easy — minor profile tuning; pre-drying is required and the wood content chars if it sits hot[20][5] |
| Extruder requirement | Not documented | Nozzles below 0.4 mm are not compatible; Bambu Lab does not recommend the AMS lite[20] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely[17] | 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[20][21] |
| Abrasiveness1–5 | Non-abrasive[1] | Moderately abrasive — wood fill[20] |
| Nozzle clog risk1–5 | Low — 3DXTech lists no special nozzle concerns and no minimum layer height for its FR-ABS, only an 80 °C pre-dry[22] | Moderate — needs dry filament and a clean nozzle; wood particles char and block small nozzles[20] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[18] | Not documented |
| Hotend requirement | No special hot-end required[18] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate — the ABS matrix takes up 0.51–0.65 % saturated at 25 °C / 55 % RH and 3DXTech specifies a 80 °C, 4 h pre-dry[4][23][22] | 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][20] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing and a rough surface[24] | Bambu Lab flags pre-drying and ventilation as specific requirements for this grade[20] |
| Effect of moisture on strength | Polymaker rates ABS moderate-sensitivity and publishes no dry-versus-conditioned figures; absorbed water flashes to steam in the hotend and shows as bubbling and poor layer adhesion[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][5] |
| Storage requirement | Sealed with desiccant; Polymaker rates ABS moderate-sensitivity[24] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 45 at break (printed XY, ISO 527)[1] | 26 ± 5 (Bambu Lab) and 28.4 (colorFabb) printed XY, ISO 527; Fiberlogy quotes 35 at yield[5][3][6] |
| Young's modulusMPa | 1990 (printed XY, ISO 527)[1] | 2360 ± 190 (Bambu Lab) and 2479 (colorFabb) printed XY, ISO 527; Fiberlogy 2950[5][3][6] |
| Elongation at break% | 4 at break (printed XY, ISO 527) — well below the 10 % of unfilled 3DXTech ABS[1][25] | 4.5 (colorFabb) to 15.3 (Bambu Lab) printed XY, ISO 527; Fiberlogy 6.5[5][3][6] |
| Flexural strengthMPa | 80 (printed XY, ISO 178)[1] | 55 ± 4 printed XY, ISO 178 (Bambu Lab)[5] |
| Flexural modulusMPa | 2250 (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 | Not documented | 15 ± 4 printed Z, ISO 527 (Bambu Lab); flexural Z falls to 28 against 55 in XY[5] |
| Brittleness1–5 | Moderate — elongation at break falls to 4 % from 10 % for the unfilled grade[1][25] | Brittle — snaps with little warning[5] |
| Creep resistance / sustained load1–5 | Moderate — no creep test found; Tg of 105 °C keeps room-temperature service far below softening[1][25] | 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[26][27][28] |
| Fatigue / repeated-flex resistance1–5 | Below average — no S-N curve found; elongation at break falls to 4 % against 10 % for unfilled 3DXTech ABS[1][25] | 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[29][5] |
| Elasticity / flexibility1–5 | Rigid[1] | Rigid[5] |
| Z strength as % of XY% | Not documented | 58 by tensile, 51 by flexural (printed, Bambu Lab)[5] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | Not documented | 60 (ISO 75, 0.45 MPa)[5] |
| HDT at 1.8 MPa°C | Not documented | 57 (ISO 75, 1.8 MPa)[5] |
| Glass transition (Tg)°C | 105 (DSC)[1] | 54 (Bambu Lab, DSC); Fiberlogy quotes 55–60[5][6] |
| Melting point / Vicat°C | Not documented | 156 peak melt (DSC)[5] |
| Flammability / UL 94 | UL 94 V-0 at 1.5 mm, rated on the base resin rather than the printed part[1] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Not documented | Degrades within weeks outdoors[30] |
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; dissolved by acetone[31] | Not documented |
| Food contact | Not food safe — Polymaker cites potential chemical leaching[19] | Not documented |
| Biodegradability / compostability | Not biodegradable[19] | Not documented |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[19] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[32][17] | Low hazard — minimal VOC and particle emission[32] |
| VOC emission rateµg/min | 12–113 styrene, the dominant VOC from every ABS and HIPS combination tested[32] | 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[32] | 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[32][17] | Not documented |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration — an enclosure alone cut measured UFP by only about 35 %[32][17] | None needed in a normal room; Bambu Lab specifically advises ventilation for this grade[20] |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler before painting[19] | Sands and stains like timber — the usual reason for choosing it[3] |
| Painting & finishing | Paints readily after light abrasion[19] | Not documented |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a dedicated Support for ABS[33][17] | 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 | Acetone dissolves it — the basis of ABS slurry; so do MEK, THF, ethyl acetate, chloroform, dichloromethane and toluene.[34][31] | Chloroform dissolves the PLA matrix (10 % w/v, 2–4 h at 23 °C) and leaves the filler as loose sludge; laboratory reagent.[35] |
| 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][36] | Acetone, ethyl acetate and toluene plasticise the matrix but dissolve <1 % even at 65 °C; acetone submersion crazes parts.[35][37] |
| 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.[37] | Chloroform vapour attacks only the resin fraction, so the filler is left standing proud; no workshop-safe agent exists.[38][37] |
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
- Firewire Flame Retardant ABS 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 V3.0 — ABS Bambu Lab · 2026-08 · 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
- SUNLU ABS-FR (ABS Flame Retardant) 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
- YXPOLYER ABS Flame-Retardant product page YXPOLYER · 2026-08 · vendor
- Flame Retardant Black ABS Coex 3D · 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
- ABS — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- ABS — 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
- FIREWIRE FR-ABS — product page (print recommendations) 3DXTech · 2026-08 · doc
- Polymaker ABS Pro Technical Data Sheet V1 (2026-05-29) Polymaker · 2026-05 · tds
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- 3DXMAX ABS Technical Data Sheet 3DXTech · 2026-08 · tds
- 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
- PolyLite ABS Technical Data Sheet (V5.5 served at this URL) Polymaker · 2024-11 · 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
- Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
- Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · tds
- HIPS — Knowledge Base Prusa Research · 2026-08 · doc
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc
- 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