Filament comparison
PC vs PLA Matte
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Polycarbonate (PC)PC | Matte PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $39.99/kg median; $29.99–$92.00/kg across 9 dated product listings | $19.09/kg median; $10.99–$32.16/kg across 10 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | Bisphenol-A polycarbonate — an amorphous engineering thermoplastic[1][2] | PLA compounded with a mineral filler — Fiberlogy names chalk — that scatters light into a diffuse finish[3][4] |
| Densityg/cm³ | 1.19 (Polymaker) to 1.22 (Prusament), ISO 1183; Bambu Lab 1.20; Stratasys specific gravity 1.20 (ASTM D792)[1][5][6][7] | 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/kg | 1 kg spools cluster near 40[6][8][9] | Mainstream 1 kg spools cluster near 21[10][11][12] |
| Price range across brandsUSD/kg | 30–92 across brands; Polymaker PolyLite 30, Bambu Lab 40, Polymaker PolyMax 52, Prusament 59, 3DXTech ezPC 64 and 3DXMAX PC 92[8][6][9][13] | 11–32 across brands; budget house brands 11–19, Fiberlogy PLA Mineral 32[14][11][15] |
| Market availability1–5 | Available from several mainstream brands[6][8][13][9] | Stocked by most mainstream brands[14][12][10] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 0.5, 0.75, 0.9, 1 and 3 kg spools[8][13][9] | 1.75 mm; 1 kg spools plus spool-less refills[10][16] |
| Typical applications | Light guides, lenses, under-bonnet automotive parts and impact-loaded housings that must hold shape above 110 °C[2][1] | Display models and visible parts where a matte, non-reflective finish matters[4] |
| Diameter tolerance± mm | ±0.03 (Prusament PC Blend)[5] | ±0.03 (Bambu Lab)[17] |
| Printing Parameters | ||
| Nozzle temperature°C | 250–280 across brands; Prusament 275 ± 10, Bambu Lab 260–280, Polymaker 250–270. Polymaker's material guide gives a wider 260–310 for PC and its composites[5][6][1][2] | 190–230 (Bambu Lab); 190–210 (Fiberlogy PLA Mineral)[4][3] |
| Bed temperature°C | 90–115; Prusament 110 ± 10, Bambu Lab 90–110, Polymaker 90–105[5][6][1] | 35–45 (Bambu Lab); 60 (Fiberlogy)[4][3] |
| Enclosure / chamber requirement1–5 | Enclosure required (passive) — Polymaker specifies a 70–100 °C chamber, Bambu Lab 45–60 °C and rules out its P1P and A-series machines[1][6][18] | Open frame is fine[4][3] |
| Recommended chamber temperature°C | 70–100 (Polymaker); 45–60 (Bambu Lab)[1][6] | Not documented |
| Part cooling fan | Off or very low — Polymaker specifies off, Prusament 20 % within a 0–30 % range, Bambu Lab 0–60 %[1][5][6] | Fan on; Fiberlogy specifies 75–100 %[4][3] |
| Bed surface & adhesion aid | Textured PEI with glue when needed (Polymaker); smooth or textured PEI (Bambu Lab)[1][19] | 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/s | 24 at Bambu Lab's 300 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer; Polymaker allows 50–200 mm/s and its material guide advises 30–60 for layer adhesion[6][1][2][20] | Not documented |
| Warping tendency1–5 | Severe — heated chamber needed[1][2][18] | None[4] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[1][18] | Sticks to anything[21] |
| Stringing / oozing tendency1–5 | Moderate — retraction tuning needed[2] | Not documented |
| Overall printing difficulty1–5 | Advanced — enclosure, hardware upgrades, tuning[2][18] | Beginner — prints on any machine out of the box[4][3] |
| Extruder requirement | All-metal hotend rated to 300 °C; Polymaker advises larger nozzles and high chamber temperatures to improve bonding[2] | Not documented |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely[18] | Brass fine indefinitely[22][4][3] |
| Abrasiveness1–5 | Non-abrasive[1] | Slightly abrasive — mineral filler pushes density from 1.24 to 1.31–1.38[3][4][23] |
| Nozzle clog risk1–5 | Moderate — needs dry filament and a clean nozzle[2] | Very low[22] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[24] | Moderate — good heatbreak cooling needed; PLA softens below 60 °C[25] |
| Hotend requirement | All-metal hot end required (Simplify3D); Polymaker advises a hot end rated above 300 °C[24][2] | No special hot-end required[21] |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Low — 0.25 % saturated at 25 °C / 55 % RH (Bambu Lab); Prusa measures 0.15 % after 7 days at 22 % RH. Polymaker nonetheless calls PC highly hygroscopic in service[6][5][2] | Moderate — 0.40 % saturated at 25 °C / 55 % RH[4] |
| Equilibrium moisture content at ~50 % RH% | 0.25 saturated at 25 °C / 55 % RH (Bambu Lab); 0.15 after 7 days at 24 °C / 22 % RH (Prusa)[6][5] | 0.40 saturated at 25 °C / 55 % RH (Bambu Lab)[4] |
| Drying temperature & time | 80 °C for 8 h (Bambu Lab); 75 °C for 6 h (Polymaker); 70–80 °C for 6–8 h (Polymaker material guide)[6][1][2] | 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][26] |
| Symptoms when wet | Bubbling and popping at the nozzle, stringing, rough surface and weak layers[27] | Bubbling and popping at the nozzle, stringing, rough surface and weak layers[27] |
| Effect of moisture on strength | No 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[2][27] | Polymaker rates PLA low-sensitivity — the loss shows as poor layer adhesion and brittle layers rather than a published strength figure[27] |
| Storage requirement | Airtight containers with desiccant to prevent reabsorption[2] | Sealed with desiccant below 20 % RH; shelf life at ambient is long[23][21] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 53.4 (PolyMax) to 69.1 (PolyLite) printed XY, ISO 527; Bambu Lab 62 +/- 2 and Prusament 63 +/- 1 at yield; Stratasys 62.3-64.6 at yield printed XZ, ASTM D638 (its PC White table duplicates the Antero 840CN03 figures and was not used)[1][28][6][5][29][7] | 30 (printed XY, ISO 527, Bambu Lab); 35.1 on My Tech Fun bars for PolyTerra PLA[4][30] |
| Young's modulusMPa | 2110 (Bambu Lab) to 2497 (PolyLite) printed XY, ISO 527; Prusament 1900, 3DXTech 2180[6][1][5][29] | 1960 (Bambu Lab, printed XY, ISO 527); Fiberlogy PLA Mineral quotes 3500 (ISO 527, specimen type not stated)[4][3] |
| Elongation at break% | 3.8 (Bambu Lab) to 4.8 (PolyLite) at break, printed XY, ISO 527; 3DXTech quotes 14 at break, Prusament 5.8 at yield[6][1][29][5] | 14.8 (printed XY, ISO 527)[4] |
| Flexural strengthMPa | 81.3 (PolyMax) to 108 (Bambu Lab) printed XY, ISO 178; Prusament 88 ± 1, PolyLite 106.1[28][6][5][1] | 53 (printed XY, ISO 178) — 30 % below PLA Basic at 76[4][23] |
| Flexural modulusMPa | 2050 (PolyMax) to 2640 (PolyLite) printed XY, ISO 178; Prusament 2100[28][1][5] | 2360 (printed XY, ISO 178)[4] |
| Charpy impact, notchedkJ/m² | 4.1 (PolyLite) to 21.3 (PolyMax) printed XY, ISO 179, notched; Prusament 12 ± 1[1][28][5] | 6.3 (printed XY, ISO 179, notched); unnotched 19.2[4] |
| Other impact data | Charpy unnotched does not break on Prusa's pendulum in either orientation (ISO 179-1); PolyMax PC retains 9.2 kJ/m2 notched at -30 °C. Stratasys PC Black gives 85.3 MPa flexural strength at break in ZX against no break in XZ (ASTM D790, printed)[5][28][7] | Izod 6.1 kJ/m² on My Tech Fun printed bars for PolyTerra PLA[30] |
| Layer adhesion / Z tensileMPa | 37.1-45.3 at yield printed ZX (Stratasys PC Black and Red, ASTM D638); 41.4 (PolyMax) to 56 (Bambu Lab) printed Z; Prusa's interlayer adhesion test gives 21 +/- 2[5][28][6][7] | 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] |
| Brittleness1–5 | Tough — absorbs impact, yields before breaking[2][5] | Brittle — snaps with little warning[4] |
| Hardness (scale-specific)Shore A / Shore D / Rockwell | Shore D 79 (Prusa Polymers method) and Shore D 79 on extruded PC stock (ASTM D2240); Rockwell 70 (118) — the source does not name the scales[5][31] | Not documented |
| Creep resistance / sustained load1–5 | Excellent — holds load for years. Room-temperature tensile creep of moulded PC was still running unbroken at 41 MPa when the experiment was stopped for time; specimens failed within the test window only at 47-52 MPa (ASTM D638)[32] | Poor — 12 mm bar sagged to 18.7 mm over 5 days at 1.25 kg[30] |
| Fatigue / repeated-flex resistance1–5 | Good[5][2] | Poor — 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 / flexibility1–5 | Rigid[1] | Rigid[4] |
| Z strength as % of XY% | 59-73 (Stratasys PC Black and Red, ZX against XZ tensile yield, ASTM D638); 76 for PolyLite PC and 90 for Bambu Lab (printed Z against XY tensile)[6][1][7] | 73 by tensile, 55 by flexural (printed, Bambu Lab)[4] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 110 (PolyMax PC-FR) to 114 (PolyMax PC), ISO 75 at 0.45 MPa; Bambu Lab 112, PolyLite 111, Prusament 113. Stratasys FDM PC reaches 144 printed (ASTM D648 Method B at 66 psi)[28][1][6][5][7] | 58 (Bambu Lab) and 48 (Fiberlogy PLA Mineral), ISO 75 at 0.45 MPa[4][3] |
| HDT at 1.8 MPa°C | 93 (Prusament) to 117 (Bambu Lab), ISO 75 at 1.8 MPa; PolyLite 107, PolyMax 99. Stratasys FDM PC reaches 141 printed (ASTM D648 Method B at 264 psi)[5][6][1][28][7] | 52 (ISO 75, 1.8 MPa)[4] |
| Glass transition (Tg)°C | 113 (Polymaker, DSC), 142.5 (Stratasys, ASTM D7426 inflection point) and 145 (Bambu Lab, DSC); Polymaker's material guide quotes 150[1][6][2][7] | 61 (DSC)[4] |
| Melting point / Vicat°C | Amorphous — no melting point; Vicat 117–120 (Polymaker, ISO 306); decomposition above 360 °C[1][28] | 163 peak melt (DSC); Vicat 63 °C[4] |
| Continuous service temperature°C | 113 — Prusa publishes this as the temperature resistance of Prusament PC Blend; extruded PC stock is rated 121 long term (converted from 250 °F)[5][31] | 54 — loaded bars begin to move at this temperature[30] |
| Annealing response | 90 °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·K | 51.6 in XY over -50 to 30 °C, falling to 35.8 over 30-75 °C and 11.5 over 75-130 °C; 49.2 in XZ over -50 to 120 °C (printed, ASTM E831). Extruded PC stock gives 68.4 (ASTM D696)[7][31] | Not documented |
| Flammability / UL 94 | Flammable; no UL 94 rating on standard PC, though V-0 grades exist[34][1] | Flammable; no UL 94 rating published by the major brands[23][35] |
| Environment & Chemical | ||
| UV resistance1–5 | Degrades within weeks outdoors — unstabilised PC yellows and embrittles under UV[2] | Degrades within weeks outdoors[25][36] |
| Chemical resistance | Withstands oils, solvents and fuels; Polymaker rates it good against weak acids[2] | Good against weak acids, oils and grease; poor against strong acids and alkalis; dissolved by chloroform, THF and hot benzene[35][25] |
| Water / humidity resistance in service1–5 | Good — minor absorption[6] | Good — insoluble in water[23] |
| Food contact | Bisphenol-A polycarbonate is not offered as food-contact filament[2] | Base resin is food-contact grade, but printed layer grooves harbour bacteria; Prusa advises against food use[25] |
| Biodegradability / compostability | Not biodegradable[2] | Industrially compostable only — needs sustained 55 °C; not home compostable[37][25] |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[2] | Mechanically recyclable; not accepted in household plastic collection[37] |
| Electrical & ESD properties | Surface resistance above 10¹³ ohm/sq — an electrical insulator, which Polymaker lists as a headline advantage[29][2] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | Moderate — measurable VOCs and UFPs, ventilation advised[38] | Low hazard — minimal VOC and particle emission[38] |
| 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[38] | Not documented |
| Ventilation / filtration requirement1–5 | Ventilated room or enclosure recommended[38][18] | None needed in a normal room[38] |
| Post-Processing | ||
| Sanding & machining | Sands and machines well; the toughness means it cuts rather than chips[24] | Wet sanding — dry sanding heats the surface by friction and smears it[36][25] |
| Painting & finishing | Optical clarity survives printing, so transparent parts are usually left unpainted[2] | Not documented |
| Gluing & solvent welding | Cyanoacrylate; dichloromethane solvent-welds PC but is a laboratory reagent[24] | Cyanoacrylate for most joints; some grades partially dissolve and bond with acetone[25][39] |
| Vapour / chemical smoothing | No practical vapour smoothing[24] | No practical vapour smoothing — only chloroform, hot benzene or THF, which are laboratory-only[25] |
| Support material pairing | Prints its own supports; 3DXTech sells a dedicated PC break-away support[24] | Support for PLA (Bambu Lab)[4] |
| Dimensional accuracy & detail | Warping is the dominant accuracy limit; light transmission 89 % on PolyLite PC (GB/T 2410)[1][2] | Matte surface hides layer lines; 55° overhangs and 30 mm bridges as for plain PLA[4] |
| Solvents & Solubility | ||
| Soluble in | Dichloromethane, chloroform, DMF and dioxane dissolve it outright (Covestro, 6 days at 23 °C). Laboratory reagents.[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 by | Methanol, butyl acetate, ether, 1 % NaOH and phthalate plasticisers stress-crack it; acetone, MEK and xylene swell it.[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 agent | Dichloromethane cement welds PC — 16.5 MPa lap shear at one week (IPS Weld-On 3). A controlled carcinogen.[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
- PolyLite PC Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- PC — material basics Polymaker Wiki · 2026-08 · doc
- PLA Mineral — product and technical data Fiberlogy · 2026-08 · tds
- Bambu Filament Technical Data Sheet V3.0 — PLA Matte Bambu Lab · 2026-08 · tds
- Prusament PC Blend Technical Datasheet v1.1 Prusa Polymers · 2022-02 · tds
- Bambu Filament Technical Data Sheet V2.0 — PC Bambu Lab · 2026-08 · tds
- PC (Polycarbonate) — FDM Material Data Sheet Stratasys · 2026-04 · tds
- Polymaker product catalogue Polymaker · 2026-08 · vendor
- Printed Solid product catalogue Printed Solid · 2026-08 · vendor
- Polymaker Panchroma Matte PLA — product listing 3DJake International · 2026-08 · vendor
- Overture Matte PLA 1.75mm Overture3D · 2026-08 · vendor
- Matte PLA filament collection Anycubic Official Store · 2026-08 · vendor
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- Matte PLA filament collection Sunlu Official Store · 2026-08 · vendor
- Fiberlogy PLA Mineral — product listing 3DJake International · 2026-08 · vendor
- Extrudr PLA NX2 Matt — product listing 3DJake International · 2026-08 · vendor
- PLA Basic — product page Bambu Lab US Store · 2026-08 · vendor
- ABS / ASA / PC Usage Guide Bambu Lab Wiki · 2026-08 · doc
- Bambu Filament Technical Data Sheet V1.0 — PC FR Bambu Lab · 2026-08 · tds
- Max volumetric speed Prusa Knowledge Base · 2026-08 · doc
- PLA — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- Filament Material Guide Prusa Knowledge Base · 2026-08 · doc
- Bambu Filament Technical Data Sheet V3.0 — PLA Basic Bambu Lab · 2026-08 · tds
- Polycarbonate — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- PLA — material guide Prusa Knowledge Base · 2026-08 · doc
- Filament Drying Recommendations Bambu Lab Wiki · 2026-08 · doc
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- PolyMax PC Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- ezPC Polycarbonate Technical Data Sheet 3DXTech · 2026-08 · tds
- PolyTerra PLA vs PLA+ — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- TECANAT natural (PC) — stock shape properties Ensinger · 2026-08 · tds
- Experimental data for creep and dynamic mechanical properties of polycarbonate and polycarbonate/ABS Data in Brief 42:108264 · 2022-06 · paper
- Mechanical Properties of Additively Manufactured Polymeric Materials — PLA and PETG — For Biomechanical Applications Polymers 16(13):1868 · 2024-06 · paper
- PolyMax PC-FR Technical Data Sheet V5.5 Polymaker · 2024-11 · tds
- PolyLite PLA Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- Prusament PLA Technical Data Sheet v1.0 Prusa Polymers · 2018-09 · tds
- Filamentive PLA (recycled) — product page Filamentive · 2026-08 · vendor
- 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
- Prusament rPLA Corn Pigment 1kg — product page Prusa Research · 2026-08 · vendor
- Makrolon — The chemical resistance (Makrolon 2800, 6 days at 23 °C and 50 °C) Covestro · 2016-12 · tds
- Solubility Study of Ingeo Biopolymer Grades in Common Organic Solvents (NWPD003) NatureWorks · 2019-10 · tds
- Improve your 3D prints with chemical smoothing Prusa Research · 2026-08 · doc
- Weld-On 3 Acrylic Plastic Cement — technical data sheet (shipped as dichloromethane) IPS Corporation · 2002-07 · 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