Filament comparison
PLA Wood vs PMMA
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Wood-filled PLAPLA | PMMA (acrylic)ENGINEERING |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $34.49/kg median; $13.99–$76.40/kg across 6 dated product listings | $49.99/kg median; $49.99–$49.99/kg across 1 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | PLA filled with wood powder — 10–18 wt% (Bambu Lab SDS); colorFabb woodFill uses a PLA/PHA base with recycled wood fibre[1][2] | Poly(methyl methacrylate) — acrylic, sold for 3D printing as a transparent glass substitute[3] |
| Densityg/cm³ | 1.15 (colorFabb) to 1.23 (Fiberlogy), ISO 1183; Bambu Lab 1.21[4][2][5] | Not documented |
| Typical priceUSD/kg | 1 kg spools cluster near 25; counting the 0.5 kg specialty spools the middle of the market is about 34[6][7][8] | 1 kg spools cluster near 50[9] |
| Price range across brandsUSD/kg | 14–76 across brands; SUNLU 14, ELEGOO 19, Bambu Lab 25, Prusament 44, Filament PM 49 on 0.5 kg spools, colorFabb 76[7][6][10][11][12][8] | 50 at Push Plastic's 1 kg listing; 3 kg spools run the same per kilogram[9] |
| Market availability1–5 | Stocked by most mainstream brands[6][7][11][5] | Special order, 1–2 makers worldwide[9] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 0.6, 0.85 and 1 kg spools[11][5][6] | 1.75 and 2.85 mm; 1 and 3 kg spools[9] |
| Typical applications | Decorative and model-making prints that are sanded and stained like timber[4][2] | Transparent covers and light guides where PC's yellowing or cost rules it out[3] |
| Diameter tolerance± mm | ±0.03 (Bambu Lab)[4] | Not documented |
| Printing Parameters | ||
| Nozzle temperature°C | 190–240 (Bambu Lab); colorFabb advises 195–220 for its PLA/PHA base[4][2] | Not documented |
| Bed temperature°C | 35–45 (Bambu Lab); 50–70 (Fiberlogy)[4][5] | Not documented |
| Enclosure / chamber requirement1–5 | Open frame is fine[4] | Not documented |
| Part cooling fan | Fan on[4] | Not documented |
| Warping tendency1–5 | None[4] | Not documented |
| Overall printing difficulty1–5 | Easy — minor profile tuning; pre-drying is required and the wood content chars if it sits hot[13][4] | Not documented |
| Extruder requirement | Nozzles below 0.4 mm are not compatible; Bambu Lab does not recommend the AMS lite[13] | Not documented |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | 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[13][14] | Not documented |
| Abrasiveness1–5 | Moderately abrasive — wood fill[13] | Not documented |
| Nozzle clog risk1–5 | Moderate — needs dry filament and a clean nozzle; wood particles char and block small nozzles[13] | Not documented |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | High — 1.25 % saturated at 25 °C / 55 % RH, the highest in the PLA family[4] | Not documented |
| Equilibrium moisture content at ~50 % RH% | 1.25 saturated at 25 °C / 55 % RH (Bambu Lab)[4] | Not documented |
| Drying temperature & time | 55 °C for 8 h in a forced-air dryer; Bambu Lab lists pre-drying as required[4][13] | Not documented |
| Symptoms when wet | Bambu Lab flags pre-drying and ventilation as specific requirements for this grade[13] | Not documented |
| Effect of moisture on strength | 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] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 26 ± 5 (Bambu Lab) and 28.4 (colorFabb) printed XY, ISO 527; Fiberlogy quotes 35 at yield[4][2][5] | Not documented |
| Young's modulusMPa | 2360 ± 190 (Bambu Lab) and 2479 (colorFabb) printed XY, ISO 527; Fiberlogy 2950[4][2][5] | Not documented |
| Elongation at break% | 4.5 (colorFabb) to 15.3 (Bambu Lab) printed XY, ISO 527; Fiberlogy 6.5[4][2][5] | Not documented |
| Flexural strengthMPa | 55 ± 4 printed XY, ISO 178 (Bambu Lab)[4] | Not documented |
| Flexural modulusMPa | 2780 ± 120 printed XY, ISO 178 (Bambu Lab)[4] | Not documented |
| Charpy impact, notchedkJ/m² | 3.81 (colorFabb) and 6.3 ± 2.2 (Bambu Lab) printed XY, ISO 179, notched[4][2] | Not documented |
| Other impact data | Charpy unnotched 12.28 (colorFabb) and 15.7 (Bambu Lab), printed, ISO 179[4][2] | Not documented |
| Layer adhesion / Z tensileMPa | 15 ± 4 printed Z, ISO 527 (Bambu Lab); flexural Z falls to 28 against 55 in XY[4] | Not documented |
| Brittleness1–5 | Brittle — snaps with little warning[4] | Not documented |
| Creep resistance / sustained load1–5 | 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[16][17][18] | Not documented |
| Fatigue / repeated-flex resistance1–5 | 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[19][4] | Not documented |
| Elasticity / flexibility1–5 | Rigid[4] | Not documented |
| Z strength as % of XY% | 58 by tensile, 51 by flexural (printed, Bambu Lab)[4] | Not documented |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 60 (ISO 75, 0.45 MPa)[4] | Not documented |
| HDT at 1.8 MPa°C | 57 (ISO 75, 1.8 MPa)[4] | Not documented |
| Glass transition (Tg)°C | 54 (Bambu Lab, DSC); Fiberlogy quotes 55–60[4][5] | Not documented |
| Melting point / Vicat°C | 156 peak melt (DSC)[4] | Not documented |
| Environment & Chemical | ||
| UV resistance1–5 | Degrades within weeks outdoors[20] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | Low hazard — minimal VOC and particle emission[21] | Not documented |
| Ventilation / filtration requirement1–5 | None needed in a normal room; Bambu Lab specifically advises ventilation for this grade[13] | Not documented |
| Post-Processing | ||
| Sanding & machining | Sands and stains like timber — the usual reason for choosing it[2] | Not documented |
| Support material pairing | Support for PLA (Bambu Lab)[4] | Not documented |
| Dimensional accuracy & detail | Wood grain hides layer lines; colour darkens with nozzle temperature[4][2] | Not documented |
| Solvents & Solubility | ||
| Soluble in | Chloroform dissolves the PLA matrix (10 % w/v, 2–4 h at 23 °C) and leaves the filler as loose sludge; laboratory reagent.[22] | Acetone, MEK, ethyl and butyl acetate, THF, chloroform and carbon tetrachloride dissolve it; the last two are laboratory reagents.[23] |
| Softened or crazed by | Acetone, ethyl acetate and toluene plasticise the matrix but dissolve <1 % even at 65 °C; acetone submersion crazes parts.[22][24] | Alcohols, aliphatic hydrocarbons, oils and phthalate plasticisers craze it, and the threshold falls as stress rises.[23] |
| Solvent welding & smoothing agent | Chloroform vapour attacks only the resin fraction, so the filler is left standing proud; no workshop-safe agent exists.[25][24] | Dichloromethane acrylic cement (IPS Weld-On 3): 2–5 min soak, 17.2 MPa lap shear at one week. Controlled carcinogen.[26] |
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
- Safety Data Sheet SDS20250723SA16 — Bambu PLA Wood Bambu Lab · 2025-07 · msds
- woodFill technical data sheet colorFabb · 2026-08 · tds
- PMMA Filament 1.75mm 1kg — product page Push Plastic · 2026-08 · vendor
- Bambu Filament Technical Data Sheet — PLA Wood Bambu Lab · 2026-08 · tds
- FiberWood technical data sheet Fiberlogy · 2026-08 · tds
- 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
- Push Plastic product catalogue Push Plastic · 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
- PLA Usage Guide Bambu Lab Wiki · 2026-08 · doc
- Nozzles — material and compatibility Bambu Lab Wiki · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- 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
- Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · tds
- Chemical resistance of PMMA products Mitsubishi Chemical (Acrypet) · 2026-08 · tds
- 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
- Weld-On 3 Acrylic Plastic Cement — technical data sheet (shipped as dichloromethane) IPS Corporation · 2002-07 · tds