Filament comparison
ASA-CF vs PLA Matte
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | Carbon-fibre ASA (ASA-CF)ASA | Matte PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $36.99/kg median; $25.00–$90.00/kg across 5 dated product listings | $19.09/kg median; $10.99–$32.16/kg across 10 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | ASA reinforced with chopped carbon fibre — Formfutura's ApolloX CF10 is 10 wt%[1][2][3] | PLA compounded with a mineral filler — Fiberlogy names chalk — that scatters light into a diffuse finish[4][5] |
| Densityg/cm³ | 1.02 (Bambu Lab), 1.1 (Formfutura ApolloX CF10) and 1.11 (3DXTech), ISO 1183[1][2][3] | 1.31 (Bambu Lab, ISO 1183) to 1.38 (Fiberlogy PLA Mineral, method not stated) — above plain PLA from the filler[5][4] |
| Typical priceUSD/kg | 1 kg spools cluster near 37[6][7] | Mainstream 1 kg spools cluster near 21[8][9][10] |
| Price range across brandsUSD/kg | 25–90 across brands; IEMAI 25, Ambrosia 33, Bambu Lab 37, Polymaker Fiberon 40, 3DXTech 90[11][6][7][12][13] | 11–32 across brands; budget house brands 11–19, Fiberlogy PLA Mineral 32[14][9][15] |
| Market availability1–5 | Available from several mainstream brands[6][7][12][11] | Stocked by most mainstream brands[14][10][8] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 0.5, 0.75 and 1 kg spools[7][12][6] | 1.75 mm; 1 kg spools plus spool-less refills[8][16] |
| Typical applications | Outdoor structural parts, drone and antenna mounts where stiffness and UV stability both matter[1][2] | Display models and visible parts where a matte, non-reflective finish matters[5] |
| Diameter tolerance± mm | Not documented | ±0.03 (Bambu Lab)[17] |
| Printing Parameters | ||
| Nozzle temperature°C | 250–280 (Bambu Lab)[1] | 190–230 (Bambu Lab); 190–210 (Fiberlogy PLA Mineral)[5][4] |
| Bed temperature°C | 80–100 (Bambu Lab)[1] | 35–45 (Bambu Lab); 60 (Fiberlogy)[5][4] |
| Enclosure / chamber requirement1–5 | Enclosure recommended — Bambu Lab specifies a 45–60 °C chamber[1][18] | Open frame is fine[5][4] |
| Recommended chamber temperature°C | 45–60 (Bambu Lab)[1] | Not documented |
| Part cooling fan | Fan on (Bambu Lab)[1] | Fan on; Fiberlogy specifies 75–100 %[5][4] |
| Bed surface & adhesion aid | PEI sheet, BuildTak or an adhesion aid such as Magigoo (Polymaker); Simplify3D also lists Kapton tape and ASA slurry[19][20] | Cool plate, high-temperature plate or textured PEI with glue (Bambu Lab); smooth PEI, textured PEI or glass (Fiberlogy)[5][4] |
| Maximum volumetric flow (mm³/s; see test conditions)mm³/s | 20 at Bambu Lab's 250 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer[1][21] | Not documented |
| Warping tendency1–5 | Moderate — needs adhesion aid or draught shield; the fibre reduces warping against unfilled ASA[18] | None[5] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[19] | Sticks to anything[22] |
| 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; hardened nozzle mandatory[18] | Beginner — prints on any machine out of the box[5][4] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Hardened steel required[18] | Brass fine indefinitely[23][5][4] |
| Abrasiveness1–5 | Highly abrasive — standard CF composite[18] | Slightly abrasive — mineral filler pushes density from 1.24 to 1.31–1.38[4][5][24] |
| Nozzle clog risk1–5 | Moderate — needs dry filament and a clean nozzle; Prusa lists higher risk of nozzle clogging for fibre-filled composites and Simplify3D a higher tendency to clog[25][26] | Very low[23] |
| Heat-creep / jam sensitivity1–5 | Slightly sensitive[20] | Moderate — good heatbreak cooling needed; PLA softens below 60 °C[27] |
| Hotend requirement | No special hotend required[20] | No special hot-end required[22] |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | Moderate — 0.33 % saturated at 25 °C / 55 % RH (Bambu Lab)[1] | Moderate — 0.40 % saturated at 25 °C / 55 % RH[5] |
| Equilibrium moisture content at ~50 % RH% | 0.33 saturated at 25 °C / 55 % RH (Bambu Lab)[1] | 0.40 saturated at 25 °C / 55 % RH (Bambu Lab)[5] |
| Drying temperature & time | 80 °C for 8 h (Bambu Lab)[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[5][4][28] |
| Symptoms when wet | Bubbling 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 strength | No dry-versus-conditioned figures are published; Polymaker groups the styrenics as moderate-sensitivity and absorbed water shows as bubbling and poor layer adhesion[29] | Polymaker rates PLA low-sensitivity — the loss shows as poor layer adhesion and brittle layers rather than a published strength figure[29] |
| Storage requirement | Sealed with desiccant; Polymaker rates the styrenics moderate-sensitivity[29] | Sealed with desiccant below 20 % RH; shelf life at ambient is long[24][22] |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 34 ± 3 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 48 at break and Formfutura 79 at 23 °C[1][2][3] | 30 (printed XY, ISO 527, Bambu Lab); 35.1 on My Tech Fun bars for PolyTerra PLA[5][30] |
| Young's modulusMPa | 4200 ± 270 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 5355 and Formfutura 7580[1][2][3] | 1960 (Bambu Lab, printed XY, ISO 527); Fiberlogy PLA Mineral quotes 3500 (ISO 527, specimen type not stated)[5][4] |
| Elongation at break% | 9.6 ± 1.4 printed XY, ISO 527 (Bambu Lab); 3DXTech quotes 3 at break and Formfutura 1.8[1][2][3] | 14.8 (printed XY, ISO 527)[5] |
| Flexural strengthMPa | 72 ± 5 printed XY, ISO 178 (Bambu Lab); 3DXTech quotes 78[1][2] | 53 (printed XY, ISO 178) — 30 % below PLA Basic at 76[5][24] |
| Flexural modulusMPa | 3740 ± 130 printed XY, ISO 178 (Bambu Lab); 3DXTech quotes 5210[1][2] | 2360 (printed XY, ISO 178)[5] |
| Charpy impact, notchedkJ/m² | 6.2 ± 1.4 printed XY, ISO 179, notched (Bambu Lab) — a third of unfilled Bambu Lab ASA's 19.6[1][31] | 6.3 (printed XY, ISO 179, notched); unnotched 19.2[5] |
| Other impact data | Charpy unnotched 14.0 ± 2.2 printed XY (Bambu Lab, ISO 179), against 41.0 for unfilled Bambu Lab ASA[1][31] | Izod 6.1 kJ/m² on My Tech Fun printed bars for PolyTerra PLA[30] |
| Layer adhesion / Z tensileMPa | 30 ± 4 printed Z, ISO 527 (Bambu Lab); flexural Z falls to 33 against 72 in XY[1] | 22 (printed Z, ISO 527); flexural Z falls to 29 against 53 in XY; 12.9 on My Tech Fun layer-adhesion bars[5][30] |
| Brittleness1–5 | Brittle — snaps with little warning[1][2] | Brittle — snaps with little warning[5] |
| Creep resistance / sustained load1–5 | Good — no creep test found; chopped carbon fibre lifts modulus to 4200 MPa against 2379–2450 for unfilled ASA[1][32] | Poor — 12 mm bar sagged to 18.7 mm over 5 days at 1.25 kg[30] |
| Fatigue / repeated-flex resistance1–5 | Below average — no CF-grade S-N curve; notched Charpy falls to 6.2 kJ/m² against 19.6 for unfilled Bambu Lab ASA[1][31] | 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][27] |
| Elasticity / flexibility1–5 | Rigid[1] | Rigid[5] |
| Z strength as % of XY% | 88 by tensile, 46 by flexural (printed, Bambu Lab)[1] | 73 by tensile, 55 by flexural (printed, Bambu Lab)[5] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 110 (ISO 75, 0.45 MPa, Bambu Lab) against 100 for unfilled Bambu Lab ASA[1][31] | 58 (Bambu Lab) and 48 (Fiberlogy PLA Mineral), ISO 75 at 0.45 MPa[5][4] |
| HDT at 1.8 MPa°C | 102 (ISO 75, 1.8 MPa, Bambu Lab) against 92 for unfilled Bambu Lab ASA[1][31] | 52 (ISO 75, 1.8 MPa)[5] |
| Glass transition (Tg)°C | Not documented | 61 (DSC)[5] |
| Melting point / Vicat°C | Not documented | 163 peak melt (DSC); Vicat 63 °C[5] |
| Continuous service temperature°C | 93 — Prusa publishes this as the temperature resistance of Prusament ASA[34] | 54 — loaded bars begin to move at this temperature[30] |
| Annealing response | Not documented | 50–60 °C for 6–12 h; some prints deform or warp, and a forced-air oven is required[5] |
| Flammability / UL 94 | Flammable; no UL 94 rating published[31] | Flammable; no UL 94 rating published by the major brands[24][35] |
| Environment & Chemical | ||
| UV resistance1–5 | Excellent — designed for permanent outdoor use; the acrylate rubber phase is unchanged by the fibre[36][19] | Degrades within weeks outdoors[27][37] |
| Chemical resistance | Good against weak acids, weak alkalis, oils and grease; dissolved by acetone[32] | Good against weak acids, oils and grease; poor against strong acids and alkalis; dissolved by chloroform, THF and hot benzene[35][27] |
| Water / humidity resistance in service1–5 | Not documented | Good — insoluble in water[24] |
| Food contact | Not food safe[19] | Base resin is food-contact grade, but printed layer grooves harbour bacteria; Prusa advises against food use[27] |
| Biodegradability / compostability | Not biodegradable[19] | Industrially compostable only — needs sustained 55 °C; not home compostable[38][27] |
| Recyclability | Not accepted in household plastic collection[19] | Mechanically recyclable; not accepted in household plastic collection[38] |
| Electrical & ESD properties | Surface resistance above 10⁹ ohm/sq — not static-dissipative (3DXTech, ASTM D257)[2] | Not documented |
| Health & Safety | ||
| Fume toxicity1–5 | High — hazardous VOC such as styrene; enclosure and filtration needed[39][18] | Low hazard — minimal VOC and particle emission[39] |
| Hazardous species emitted | Styrene. Bambu Lab states ABS and ASA release harmful gases such as styrene at printing temperature, which can be toxic and cause dizziness or nausea. Azimi et al. measured styrene from every styrenic filament tested but did not test ASA itself[18][39] | Not documented |
| Ventilation / filtration requirement1–5 | Enclosure with carbon and HEPA filtration[39][18] | None needed in a normal room[39] |
| Dust & fibre handling hazard | Carbon fibre is bound in the matrix; sanding dust should not be inhaled[2] | Not documented |
| Post-Processing | ||
| Sanding & machining | Sands well and takes filler before painting[19] | Wet sanding — dry sanding heats the surface by friction and smears it[37][27] |
| Painting & finishing | Paints readily; ASA holds colour outdoors so many parts are left unpainted[19] | Not documented |
| Gluing & solvent welding | Solvent-welds with acetone[32] | Cyanoacrylate for most joints; some grades partially dissolve and bond with acetone[27][40] |
| Vapour / chemical smoothing | Acetone vapour smoothing works[32] | No practical vapour smoothing — only chloroform, hot benzene or THF, which are laboratory-only[27] |
| Support material pairing | HIPS breaks away or dissolves in d-limonene; Bambu Lab sells a Support for ABS that also serves ASA[18] | Support for PLA (Bambu Lab)[5] |
| Dimensional accuracy & detail | Matte fibre-filled finish hides layer lines[1] | Matte surface hides layer lines; 55° overhangs and 30 mm bridges as for plain PLA[5] |
| Solvents & Solubility | ||
| Soluble in | Acetone dissolves the resin and leaves the fibre; MEK, THF, ethyl acetate and chlorinated solvents attack the styrenic backbone.[41][32] | Chloroform: 10 % w/v in 2–4 h at 23 °C, every grade and morphology; THF and DMF only at 65 °C. Laboratory reagents.[42] |
| Softened or crazed by | Limonene attacks some grades — Prusa reports Prusament ASA Orange flaking apart as layer adhesion fails.[43] | Acetone, ethyl acetate and toluene plasticise it but dissolve <1 % even at 65 °C; submersion in acetone crazes and destroys parts.[42][44] |
| Solvent welding & smoothing agent | Acetone vapour reaches only the resin fraction, so the fibre is left standing proud of the smoothed surface.[44][32] | Chloroform vapour smooths and welds PLA at the cost of tensile strength; acetone does not smooth it at all.[45][44] |
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
- Bambu Filament Technical Data Sheet V1.0 — ASA-CF Bambu Lab · 2026-08 · tds
- CarbonX Carbon Fiber ASA Technical Data Sheet 3DXTech · 2026-08 · tds
- ApolloX CF10 Technical Data Sheet Formfutura · 2026-08 · tds
- PLA Mineral — product and technical data Fiberlogy · 2026-08 · tds
- Bambu Filament Technical Data Sheet V3.0 — PLA Matte Bambu Lab · 2026-08 · tds
- ASA-CF — product page Bambu Lab US Store · 2026-08 · vendor
- Polymaker product catalogue Polymaker · 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
- Filastruder product catalogue Filastruder · 2026-08 · vendor
- 3DXTech product catalogue 3DXTech · 2026-08 · vendor
- IEMAI CF-ASA 3D Printing Filament product page IEMAI 3D · 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
- ASA — material basics Polymaker Wiki · 2026-08 · doc
- ASA — Ultimate 3D Printing Materials Guide Simplify3D · 2026-08 · doc
- 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
- Composite materials filled with carbon, kevlar or glass Prusa Knowledge Base · 2026-08 · doc
- Carbon Fiber Filled — 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
- PolyTerra PLA vs PLA+ — results spreadsheet My Tech Fun (Igor Gaspar) · 2026-08 · test
- Bambu Filament Technical Data Sheet V3.0 — ASA Bambu Lab · 2026-08 · tds
- PolyLite ASA Technical Data Sheet Polymaker · 2024-11 · tds
- Mechanical Properties of Additively Manufactured Polymeric Materials — PLA and PETG — For Biomechanical Applications Polymers 16(13):1868 · 2024-06 · paper
- Prusament ASA — material page Prusa Polymers · 2026-08 · doc
- PolyLite PLA Technical Data Sheet V5.4 Polymaker · 2024-11 · tds
- ASA — FDM Material Data Sheet (includes 1000 h QUV exposure results) Stratasys · 2026-08 · 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
- 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