3D Printing Info

Filament comparison

PC-ABS vs PLA Matte

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

2 selected · all documented properties

PC-ABS vs PLA Matte — documented properties and sources
PropertyPC/ABS blendPCMatte PLAPLA
Market snapshot
Listing priceUSD/kg; dated snapshots$45.99/kg median; $34.99–$84.00/kg across 5 dated product listings$19.09/kg median; $10.99–$32.16/kg across 10 dated product listings
Identity & Market
Base polymer / chemistryPolycarbonate/ABS alloy — PC stiffness and heat resistance with ABS processability[1][2]PLA compounded with a mineral filler — Fiberlogy names chalk — that scatters light into a diffuse finish[3][4]
Densityg/cm³1.10 (Polymaker) and 1.24 (3DXTech FR grade), ISO 1183; Stratasys specific gravity 1.10 (ASTM D792)[1][2][5]1.31 (Bambu Lab, ISO 1183) to 1.38 (Fiberlogy PLA Mineral, method not stated) — above plain PLA from the filler[4][3]
Typical priceUSD/kg1 kg spools cluster near 50[6][7]Mainstream 1 kg spools cluster near 21[8][9][10]
Price range across brandsUSD/kg35–84 across brands; Reli3D 35, SUNLU 46, Polymaker 50, 3DXMAX 84[6][7][11][12]11–32 across brands; budget house brands 11–19, Fiberlogy PLA Mineral 32[13][9][14]
Market availability1–5Available from several mainstream brands[6][7]Stocked by most mainstream brands[13][10][8]
Spool sizes & diameters1.75 and 2.85 mm; 0.5 and 1 kg spools[6][7]1.75 mm; 1 kg spools plus spool-less refills[8][15]
Typical applicationsAutomotive interior and electronics housings that need PC heat resistance without PC's warping[1]Display models and visible parts where a matte, non-reflective finish matters[4]
Diameter tolerance± mmNot documented±0.03 (Bambu Lab)[16]
Printing Parameters
Nozzle temperature°C250–270 (Polymaker)[1]190–230 (Bambu Lab); 190–210 (Fiberlogy PLA Mineral)[4][3]
Bed temperature°C90–105 (Polymaker)[1]35–45 (Bambu Lab); 60 (Fiberlogy)[4][3]
Enclosure / chamber requirement1–5Enclosure required (passive) — Polymaker specifies a 90–100 °C chamber[1]Open frame is fine[4][3]
Recommended chamber temperature°C90–100 (Polymaker)[1]Not documented
Part cooling fanOff (Polymaker)[1]Fan on; Fiberlogy specifies 75–100 %[4][3]
Bed surface & adhesion aidPEI with a glue stick or a commercial adhesive[17]Cool plate, high-temperature plate or textured PEI with glue (Bambu Lab); smooth PEI, textured PEI or glass (Fiberlogy)[4][3]
Maximum volumetric flow (mm³/s; see test conditions)mm³/s20 at Polymaker's 250 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer[1][18]Not documented
Warping tendency1–5High — enclosure needed for reliable large parts[1][19]None[4]
Bed-adhesion difficulty1–5Needs a specific surface plus adhesive[17][20]Sticks to anything[21]
Stringing / oozing tendency1–5Moderate — retraction tuning needed; Polymaker flags stringing as a common PC problem[20]Not documented
Overall printing difficulty1–5Advanced — enclosure, hardware upgrades, tuning[1][19]Beginner — prints on any machine out of the box[4][3]
Hardware Wear & Reliability
Nozzle hardness required1–4Brass fine indefinitely[19]Brass fine indefinitely[22][4][3]
Abrasiveness1–5Non-abrasive[1]Slightly abrasive — mineral filler pushes density from 1.24 to 1.31–1.38[3][4][23]
Nozzle clog risk1–5Moderate — needs dry filament and a clean nozzle; 3DXTech lists no special nozzle concerns but a 120 °C pre-dry of 4 h or more[24]Very low[22]
Heat-creep / jam sensitivity1–5Slightly sensitive[17]Moderate — good heatbreak cooling needed; PLA softens below 60 °C[25]
Hotend requirementAll-metal hot end required (Simplify3D)[17]No special hot-end required[21]
Moisture Behaviour
Moisture absorption (hygroscopicity)1–5Low (0.1–0.3 %) — the PC matrix takes up 0.15–0.25 % and 3DXTech specifies a 120 °C, 4 h or more pre-dry[26][27][24]Moderate — 0.40 % saturated at 25 °C / 55 % RH[4]
Equilibrium moisture content at ~50 % RH%Not documented0.40 saturated at 25 °C / 55 % RH (Bambu Lab)[4]
Drying temperature & time75 °C for 6 h (Polymaker)[1]50 °C for 8 h in a forced-air dryer, or 60–70 °C for 12 h on an X1 heatbed; Fiberlogy specifies 50 °C for 6 h[4][3][28]
Symptoms when wetBubbling and popping at the nozzle, stringing and a rough surface[29]Bubbling and popping at the nozzle, stringing, rough surface and weak layers[29]
Effect of moisture on strengthNo 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[20][29]Polymaker rates PLA low-sensitivity — the loss shows as poor layer adhesion and brittle layers rather than a published strength figure[29]
Storage requirementAirtight containers with desiccant to prevent reabsorption[20]Sealed with desiccant below 20 % RH; shelf life at ambient is long[23][21]
Mechanical Properties
Tensile strength (XY)MPa39.9 ± 1.0 printed XY, ISO 527 (Polymaker); 3DXTech quotes 60 at break for its FR PC/ABS[1][2]30 (printed XY, ISO 527, Bambu Lab); 35.1 on My Tech Fun bars for PolyTerra PLA[4][30]
Young's modulusMPa1835 ± 65 printed XY, ISO 527 (Polymaker); 3DXTech quotes 2250[1][2]1960 (Bambu Lab, printed XY, ISO 527); Fiberlogy PLA Mineral quotes 3500 (ISO 527, specimen type not stated)[4][3]
Elongation at break%4.2 ± 0.3 printed XY, ISO 527 (Polymaker); 3DXTech quotes 10 at break[1][2]14.8 (printed XY, ISO 527)[4]
Flexural strengthMPa66.3 ± 0.9 printed XY, ISO 178 (Polymaker); 3DXTech quotes 85[1][2]53 (printed XY, ISO 178) — 30 % below PLA Basic at 76[4][23]
Flexural modulusMPa2081 ± 106 printed XY, ISO 178 (Polymaker); 3DXTech quotes 2300[1][2]2360 (printed XY, ISO 178)[4]
Charpy impact, notchedkJ/m²25.8 ± 1.3 printed XY, ISO 179, notched (Polymaker) — above both unfilled PC and ABS[1]6.3 (printed XY, ISO 179, notched); unnotched 19.2[4]
Other impact dataNotched Charpy still 13 ± 2 kJ/m² at −30 °C printed XY (Polymaker, ISO 179-1/1eA), against 1.5 in Z. Stratasys prints Izod notched at 241 J/m XZ against 34.0 J/m ZX, and unnotched 655 against 101 J/m (ASTM D256, F900 T16).[1][5]Izod 6.1 kJ/m² on My Tech Fun printed bars for PolyTerra PLA[30]
Layer adhesion / Z tensileMPa25.9-30.2 at break printed ZX (Stratasys, ASTM D638 on the F900 and Fortus 450mc); 22.9 +/- 1.2 printed Z, ISO 527 (Polymaker)[1][5]22 (printed Z, ISO 527); flexural Z falls to 29 against 53 in XY; 12.9 on My Tech Fun layer-adhesion bars[4][30]
Brittleness1–5Tough — absorbs impact, yields before breaking[1]Brittle — snaps with little warning[4]
Hardness (scale-specific)Shore A / Shore D / RockwellRockwell 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 a PC/ABS filament[31]Not documented
Creep resistance / sustained load1–5Good. Room-temperature tensile creep of moulded PC/ABS was still running unbroken at 30 MPa when the experiment was stopped for time; specimens failed within the test window at 39-47 MPa (ASTM D638)[32]Poor — 12 mm bar sagged to 18.7 mm over 5 days at 1.25 kg[30]
Fatigue / repeated-flex resistance1–5Not documentedPoor — no grade-specific S-N curve; plain printed PLA ran 38 000–49 000 cycles at 30 % of tensile strength (R = 0.2)[33][25]
Elasticity / flexibility1–5Rigid[1]Rigid[4]
Z strength as % of XY%75-86 (Stratasys ZX against XZ tensile at break, ASTM D638) against 57 (Polymaker, printed Z against XY tensile)[1][5]73 by tensile, 55 by flexural (printed, Bambu Lab)[4]
Thermal Properties
HDT at 0.45 MPa°C112 (ISO 75 at 0.45 MPa, Polymaker); Stratasys prints 117.9 in XY and 126.1 in XZ (ASTM D648 Method B at 66 psi), against 125.0 moulded[1][5]58 (Bambu Lab) and 48 (Fiberlogy PLA Mineral), ISO 75 at 0.45 MPa[4][3]
HDT at 1.8 MPa°C106 (ISO 75 at 1.8 MPa, Polymaker); Stratasys prints 107.5 in XY and 112.0 in XZ (ASTM D648 Method B at 264 psi), against 102.9 moulded[1][5]52 (ISO 75, 1.8 MPa)[4]
Glass transition (Tg)°C109 (Polymaker) and 137 (3DXTech FR grade), DSC; Stratasys measures 105.3 (ASTM D7426 inflection point)[1][2][5]61 (DSC)[4]
Melting point / Vicat°CAmorphous — no melting point; Vicat 135 (Polymaker, ISO 306)[1]163 peak melt (DSC); Vicat 63 °C[4]
Continuous service temperature°C113 — Prusa publishes this as the temperature resistance of Prusament PC Blend[27]54 — loaded bars begin to move at this temperature[30]
Annealing response90 °C for 2 h (Polymaker)[1]50–60 °C for 6–12 h; some prints deform or warp, and a forced-air oven is required[4]
Thermal expansion (CTE)µm/m·K59.9 over -50 to 35 °C and 73.0 over -50 to 95 °C (printed XY, ASTM E831)[5]Not documented
Flammability / UL 94Not documentedFlammable; no UL 94 rating published by the major brands[23][34]
Environment & Chemical
UV resistance1–5Degrades within weeks outdoors[20]Degrades within weeks outdoors[25][35]
Chemical resistanceWithstands oils, solvents and fuels; Polymaker rates it good against weak acids[20]Good against weak acids, oils and grease; poor against strong acids and alkalis; dissolved by chloroform, THF and hot benzene[34][25]
Water / humidity resistance in service1–5Not documentedGood — insoluble in water[23]
Food contactBisphenol-A polycarbonate is not offered as food-contact filament[20]Base resin is food-contact grade, but printed layer grooves harbour bacteria; Prusa advises against food use[25]
Biodegradability / compostabilityNot biodegradable[20]Industrially compostable only — needs sustained 55 °C; not home compostable[36][25]
RecyclabilityMechanically recyclable but not accepted in household plastic collection[20]Mechanically recyclable; not accepted in household plastic collection[36]
Health & Safety
Fume toxicity1–5Moderate — measurable VOCs and UFPs, ventilation advised[37]Low hazard — minimal VOC and particle emission[37]
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[37]Not documented
Ventilation / filtration requirement1–5Ventilated room or enclosure recommended[37][19]None needed in a normal room[37]
Post-Processing
Sanding & machiningSands and machines well; the toughness means it cuts rather than chips[17]Wet sanding — dry sanding heats the surface by friction and smears it[35][25]
Gluing & solvent weldingCyanoacrylate; dichloromethane solvent-welds PC but is a laboratory reagent[17]Cyanoacrylate for most joints; some grades partially dissolve and bond with acetone[25][38]
Vapour / chemical smoothingAcetone attacks the ABS phase, so surface smoothing is partial rather than full[1]No practical vapour smoothing — only chloroform, hot benzene or THF, which are laboratory-only[25]
Support material pairingPrints its own supports; 3DXTech sells a dedicated PC break-away support[17]Support for PLA (Bambu Lab)[4]
Dimensional accuracy & detailNot documentedMatte surface hides layer lines; 55° overhangs and 30 mm bridges as for plain PLA[4]
Solvents & Solubility
Soluble inDichloromethane and chloroform dissolve the PC phase; acetone, MEK and THF dissolve the ABS phase.[39][40]Chloroform: 10 % w/v in 2–4 h at 23 °C, every grade and morphology; THF and DMF only at 65 °C. Laboratory reagents.[41]
Softened or crazed byPetrol, esters, ether and 1 % alkali stress-crack the PC phase; aromatics and esters soften the ABS phase.[39][40]Acetone, ethyl acetate and toluene plasticise it but dissolve <1 % even at 65 °C; submersion in acetone crazes and destroys parts.[41][42]
Solvent welding & smoothing agentAcetone attacks only the ABS phase, so smoothing is partial; a dichloromethane cement welds the whole section.[1][43]Chloroform vapour smooths and welds PLA at the cost of tensile strength; acetone does not smooth it at all.[44][42]

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. Polymaker PC-ABS Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
  2. Firewire Flame Retardant PC/ABS Technical Data Sheet Rev 3.0 3DXTech · 2026-08 · tds
  3. PLA Mineral — product and technical data Fiberlogy · 2026-08 · tds
  4. Bambu Filament Technical Data Sheet V3.0 — PLA Matte Bambu Lab · 2026-08 · tds
  5. PC-ABS — FDM Material Data Sheet Stratasys · 2023-08 · tds
  6. Polymaker product catalogue Polymaker · 2026-08 · vendor
  7. 3DXTech product catalogue 3DXTech · 2026-08 · vendor
  8. Polymaker Panchroma Matte PLA — product listing 3DJake International · 2026-08 · vendor
  9. Overture Matte PLA 1.75mm Overture3D · 2026-08 · vendor
  10. Matte PLA filament collection Anycubic Official Store · 2026-08 · vendor
  11. Reli3D PC-ABS Filament, Black, 1000 g spool Reli3D (Amazon US) · 2026-08 · vendor
  12. SUNLU PC-ABS 3D Printer Filament 1 kg SUNLU · 2026-08 · vendor
  13. Matte PLA filament collection Sunlu Official Store · 2026-08 · vendor
  14. Fiberlogy PLA Mineral — product listing 3DJake International · 2026-08 · vendor
  15. Extrudr PLA NX2 Matt — product listing 3DJake International · 2026-08 · vendor
  16. PLA Basic — product page Bambu Lab US Store · 2026-08 · vendor
  17. Polycarbonate — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
  18. Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
  19. ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
  20. PC — material basics Polymaker Wiki · 2026-08 · doc
  21. PLA — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
  22. Filament Material Guide Prusa Knowledge Base · 2026-08 · doc
  23. Bambu Filament Technical Data Sheet V3.0 — PLA Basic Bambu Lab · 2026-08 · tds
  24. 3DXTech 3DXMAX ABS product page 3DXTech · 2026-08 · vendor
  25. PLA — material guide Prusa Knowledge Base · 2026-08 · doc
  26. Bambu Filament Technical Data Sheet V2.0 — PC Bambu Lab · 2026-08 · tds
  27. Prusament PC Blend Technical Datasheet v1.1 Prusa Polymers · 2022-02 · tds
  28. Filament Drying Recommendations Bambu Lab Wiki · 2026-08 · doc
  29. Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
  30. PolyTerra PLA vs PLA+ — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
  31. TECANAT natural (PC) — stock shape properties Ensinger · 2026-08 · tds
  32. Experimental data for creep and dynamic mechanical properties of polycarbonate and polycarbonate/ABS Data in Brief 42:108264 · 2022-06 · paper
  33. Mechanical Properties of Additively Manufactured Polymeric Materials — PLA and PETG — For Biomechanical Applications Polymers 16(13):1868 · 2024-06 · paper
  34. PolyLite PLA Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
  35. Prusament PLA Technical Data Sheet v1.0 Prusa Polymers · 2018-09 · tds
  36. Filamentive PLA (recycled) — product page Filamentive · 2026-08 · vendor
  37. 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
  38. Prusament rPLA Corn Pigment 1kg — product page Prusa Research · 2026-08 · vendor
  39. Makrolon — The chemical resistance (Makrolon 2800, 6 days at 23 °C and 50 °C) Covestro · 2016-12 · tds
  40. Chemical resistance — resistance of Ensinger plastics to chemicals (DIN 50 014, 23/50) Ensinger · 2026-08 · tds
  41. Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · tds
  42. Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc
  43. Weld-On 3 Acrylic Plastic Cement — technical data sheet (shipped as dichloromethane) IPS Corporation · 2002-07 · tds
  44. 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