Filament comparison
PA12 vs PLA Matte
Compare printing settings, strength, heat resistance, dated prices and sources.
2 selected · all documented properties
| Property | PA12 (Nylon 12)PA | Matte PLAPLA |
|---|---|---|
| Market snapshot | ||
| Listing priceUSD/kg; dated snapshots | $64.33/kg median; $36.00–$170.67/kg across 3 dated product listings | $19.09/kg median; $10.99–$32.16/kg across 10 dated product listings |
| Identity & Market | ||
| Base polymer / chemistry | Polyamide 12 — the longest-chain common nylon, with the fewest amide groups per unit mass and so the least moisture uptake[1][2] | PLA compounded with a mineral filler — Fiberlogy names chalk — that scatters light into a diffuse finish[3][4] |
| Densityg/cm³ | 1.01 specific gravity (Stratasys FDM Nylon 12, ASTM D792)[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/kg | 1 kg-equivalent spools span 36–171; the middle of the market is about 64[6][7] | Mainstream 1 kg spools cluster near 21[8][9][10] |
| Price range across brandsUSD/kg | 36–171 across brands; IEMAI 3D 36, Fiberlogy 64 at 3DJake, 3DXTech AmideX Nylon 12 171[6][11][7] | 11–32 across brands; budget house brands 11–19, Fiberlogy PLA Mineral 32[12][9][13] |
| Market availability1–5 | Available from several mainstream brands[6][11] | Stocked by most mainstream brands[12][10][8] |
| Spool sizes & diameters | 1.75 and 2.85 mm; 750 g and 1 kg spools[11][6] | 1.75 mm; 1 kg spools plus spool-less refills[8][14] |
| Typical applications | Dimensionally stable functional parts, ducting and living hinges where PA6 would move too much with humidity[1][15] | Display models and visible parts where a matte, non-reflective finish matters[4] |
| Diameter tolerance± mm | Not documented | ±0.03 (Bambu Lab)[16] |
| Printing Parameters | ||
| Nozzle temperature°C | 260–290 (Extrudr DURAPRO PA12)[17] | 190–230 (Bambu Lab); 190–210 (Fiberlogy PLA Mineral)[4][3] |
| Bed temperature°C | 110 (Extrudr DURAPRO PA12)[17] | 35–45 (Bambu Lab); 60 (Fiberlogy)[4][3] |
| Enclosure / chamber requirement1–5 | Enclosure required (passive)[1] | Open frame is fine[4][3] |
| Part cooling fan | Part cooling fan not required (Simplify3D)[18] | Fan on; Fiberlogy specifies 75–100 %[4][3] |
| Bed surface & adhesion aid | PEI sheet with a glue stick, or a dedicated adhesive such as Magigoo[18][1] | 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 | 12 at Extrudr's 150 mm/s cap on a 0.4 mm nozzle at 0.2 mm layer[17][19] | Not documented |
| Warping tendency1–5 | Not documented | None[4] |
| Bed-adhesion difficulty1–5 | Needs a specific surface plus adhesive[18][1] | Sticks to anything[20] |
| Stringing / oozing tendency1–5 | Moderate — retraction tuning needed[1] | Not documented |
| Overall printing difficulty1–5 | Advanced — enclosure, hardware upgrades, tuning[1] | Beginner — prints on any machine out of the box[4][3] |
| Hardware Wear & Reliability | ||
| Nozzle hardness required1–4 | Brass fine indefinitely for unfilled grades[1] | Brass fine indefinitely[21][4][3] |
| Abrasiveness1–5 | Non-abrasive when unfilled[1] | Slightly abrasive — mineral filler pushes density from 1.24 to 1.31–1.38[3][4][22] |
| Nozzle clog risk1–5 | High — jams from moisture, heat creep or particles[15][23] | Very low[21] |
| Heat-creep / jam sensitivity1–5 | Moderate — good heatbreak cooling needed[18] | Moderate — good heatbreak cooling needed; PLA softens below 60 °C[24] |
| Hotend requirement | May require an all-metal hot end (Simplify3D)[18] | No special hot-end required[20] |
| Moisture Behaviour | ||
| Moisture absorption (hygroscopicity)1–5 | High (0.8–2 %) — Polymaker's PA12-CF10 reaches 1.5 % equilibrium against 3.33 % for its PA6-GF25, and Polymaker developed the PA12 grade specifically for lower moisture sensitivity[2][15] | Moderate — 0.40 % saturated at 25 °C / 55 % RH[4] |
| Equilibrium moisture content at ~50 % RH% | Not documented | 0.40 saturated at 25 °C / 55 % RH (Bambu Lab)[4] |
| Drying temperature & time | 60–80 °C for 8–12 h (Extrudr DURAPRO PA12); 100 °C for 8 h (Polymaker CoPA)[17][25] | 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 | Popping and cracking during extrusion, then hard-to-diagnose defects[15] | Bubbling and popping at the nozzle, stringing, rough surface and weak layers[23] |
| Effect of moisture on strength | Polymaker states its PA12 grade changes little between wet and dry, unlike its PA6-based materials; the CoPA dry-to-wet reference shows what the PA6-type response looks like[15][25] | Polymaker rates PLA low-sensitivity — the loss shows as poor layer adhesion and brittle layers rather than a published strength figure[23] |
| Storage requirement | Sealed below 20 % RH with desiccant[23] | Sealed with desiccant below 20 % RH; shelf life at ambient is long[22][20] |
| Hydrolysis at melt temperature | Polymaker requires a 100 °C dry for 8 h and storage below 20 % RH; no molecular-weight loss figure is published, and the published wet data is conditioning rather than melt hydrolysis[25][27] | Not documented |
| Mechanical Properties | ||
| Tensile strength (XY)MPa | 49.3 at yield and 33.4 at break printed XZ (Stratasys FDM Nylon 12, ASTM D638)[5] | 30 (printed XY, ISO 527, Bambu Lab); 35.1 on My Tech Fun bars for PolyTerra PLA[4][28] |
| Young's modulusMPa | 1510 printed XZ and 1250 ZX (Stratasys FDM Nylon 12, ASTM D638)[5] | 1960 (Bambu Lab, printed XY, ISO 527); Fiberlogy PLA Mineral quotes 3500 (ISO 527, specimen type not stated)[4][3] |
| Elongation at break% | 30 at break printed XZ against 6.5 in ZX (Stratasys FDM Nylon 12, ASTM D638)[5] | 14.8 (printed XY, ISO 527)[4] |
| Flexural strengthMPa | Not documented | 53 (printed XY, ISO 178) — 30 % below PLA Basic at 76[4][22] |
| Flexural modulusMPa | Not documented | 2360 (printed XY, ISO 178)[4] |
| Charpy impact, notchedkJ/m² | 11 at +23 °C and 6.0 at -30 °C (Extrudr DuraPro PA12, ISO 179/1eA); unnotched does not break[17] | 6.3 (printed XY, ISO 179, notched); unnotched 19.2[4] |
| Other impact data | Izod notched 138 J/m printed XZ against 71.0 J/m in ZX (Stratasys FDM Nylon 12, ASTM D256)[5] | Izod 6.1 kJ/m² on My Tech Fun printed bars for PolyTerra PLA[28] |
| Layer adhesion / Z tensileMPa | 41.8 at yield and 41.2 at break printed ZX (Stratasys FDM Nylon 12, ASTM D638) — higher than the XZ break figure, because XZ specimens draw and neck first[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][28] |
| Brittleness1–5 | Tough — absorbs impact, yields before breaking[1] | Brittle — snaps with little warning[4] |
| Creep resistance / sustained load1–5 | Moderate — the long-chain polyamides hold load better than PLA but below PC[1] | Poor — 12 mm bar sagged to 18.7 mm over 5 days at 1.25 kg[28] |
| Fatigue / repeated-flex resistance1–5 | Excellent — living hinges viable. Stratasys sells FDM Nylon 12 specifically for repetitive-flex parts such as snap-fit clips and press-fit inserts on the strength of its fatigue properties[1][5] | Poor — no grade-specific S-N curve; plain printed PLA ran 38 000–49 000 cycles at 30 % of tensile strength (R = 0.2)[29][24] |
| Elasticity / flexibility1–5 | Semi-flexible[15] | Rigid[4] |
| Z strength as % of XY% | 85 (Stratasys FDM Nylon 12, ZX against XZ tensile yield, ASTM D638) — one of the least anisotropic unfilled filaments measured[5] | 73 by tensile, 55 by flexural (printed, Bambu Lab)[4] |
| Thermal Properties | ||
| HDT at 0.45 MPa°C | 94.7 printed XY and 91.9 in XZ/ZX (Stratasys FDM Nylon 12, ASTM D648 at 66 psi)[5] | 58 (Bambu Lab) and 48 (Fiberlogy PLA Mineral), ISO 75 at 0.45 MPa[4][3] |
| HDT at 1.8 MPa°C | 84.3 printed XY and 75.3 in XZ/ZX (Stratasys FDM Nylon 12, ASTM D648 at 264 psi)[5] | 52 (ISO 75, 1.8 MPa)[4] |
| Glass transition (Tg)°C | 34.0 (Stratasys FDM Nylon 12, ASTM D7426 inflection point)[5] | 61 (DSC)[4] |
| Melting point / Vicat°C | Vicat A 142 (Extrudr DURAPRO PA12, ISO 306)[17] | 163 peak melt (DSC); Vicat 63 °C[4] |
| Continuous service temperature°C | Bounded by a Vicat softening point of 142 °C (Extrudr DURAPRO PA12); no loaded-bar service figure is published[17] | 54 — loaded bars begin to move at this temperature[28] |
| Annealing response | Not documented | 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 | 84-103 printed (Stratasys FDM Nylon 12, ASTM E831: 84.4 in XY and 85.6 in XZ/ZX over -50 to 10 °C, 89.1 over 10-45 °C, 98.2 over 45-70 °C); Extrudr quotes 100 for DURAPRO PA12 (ISO 11359-2)[17][5] | Not documented |
| Flammability / UL 94 | Flammable; no UL 94 rating published for the unfilled grades surveyed[17] | Flammable; no UL 94 rating published by the major brands[22][30] |
| Environment & Chemical | ||
| UV resistance1–5 | Months outdoors before embrittlement[1] | Degrades within weeks outdoors[24][31] |
| Chemical resistance | Withstands oils, fuels and alkalis[1] | Good against weak acids, oils and grease; poor against strong acids and alkalis; dissolved by chloroform, THF and hot benzene[30][24] |
| Water / humidity resistance in service1–5 | Good — minor absorption; the least moisture-sensitive of the common nylons[15] | Good — insoluble in water[22] |
| Food contact | Not food-contact certified as filament[1] | Base resin is food-contact grade, but printed layer grooves harbour bacteria; Prusa advises against food use[24] |
| Biodegradability / compostability | Not biodegradable[1] | Industrially compostable only — needs sustained 55 °C; not home compostable[32][24] |
| Recyclability | Mechanically recyclable but not accepted in household plastic collection[1] | Mechanically recyclable; not accepted in household plastic collection[32] |
| Health & Safety | ||
| Fume toxicity1–5 | Moderate — measurable VOCs and UFPs, ventilation advised[33] | Low hazard — minimal VOC and particle emission[33] |
| VOC emission rateµg/min | Up to 180 caprolactam, the dominant VOC from nylon; total VOC reached nearly 200 µg/min, the highest of the nine filaments tested[33] | Not documented |
| Ultrafine-particle emission rateparticles/min | ≈2 × 10⁸ median — low for ultrafine particles despite the highest VOC mass of any filament tested[33] | Not documented |
| Hazardous species emitted | Caprolactam, at up to 180 µg/min from nylon filament — the largest single-VOC emission rate measured in the study[33] | Not documented |
| Ventilation / filtration requirement1–5 | Ventilated room or enclosure recommended[33] | None needed in a normal room[33] |
| Post-Processing | ||
| Sanding & machining | Sands poorly — gums rather than powders[18] | Wet sanding — dry sanding heats the surface by friction and smears it[31][24] |
| Gluing & solvent welding | Cyanoacrylate; no common solvent welds polyamide[18] | Cyanoacrylate for most joints; some grades partially dissolve and bond with acetone[24][34] |
| Vapour / chemical smoothing | No practical vapour smoothing[18] | No practical vapour smoothing — only chloroform, hot benzene or THF, which are laboratory-only[24] |
| Support material pairing | Polymaker sells a break-away PolySupport matched to PA12[18] | Support for PLA (Bambu Lab)[4] |
| Dimensional accuracy & detail | Holds dimensions better than PA6 after conditioning — Polymaker singles its PA12 grade out on exactly this point[15] | Matte surface hides layer lines; 55° overhangs and 30 mm bridges as for plain PLA[4] |
| Solvents & Solubility | ||
| Soluble in | Dissolved at 23 °C by formic acid, phenol, m-cresol, 96 % sulphuric acid or hexafluoroisopropanol — all laboratory reagents.[35][36] | Chloroform: 10 % w/v in 2–4 h at 23 °C, every grade and morphology; THF and DMF only at 65 °C. Laboratory reagents.[37] |
| Softened or crazed by | Not resistant to 10 % formic acid, phenol, chloroform or dichloromethane (Ensinger); zinc chloride stress-cracks nylon.[36][35] | Acetone, ethyl acetate and toluene plasticise it but dissolve <1 % even at 65 °C; submersion in acetone crazes and destroys parts.[37][38] |
| Solvent welding & smoothing agent | None — nylon's only solvents are formic acid, phenol and HFIP, all of which degrade the part they wet.[35] | Chloroform vapour smooths and welds PLA at the cost of tensile strength; acetone does not smooth it at all.[39][38] |
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
- PA (Nylon) — material basics Polymaker Wiki · 2026-08 · doc
- Fiberon PA612-CF15 Technical Data Sheet V1.1 Polymaker · 2024-12 · 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
- FDM Nylon 12 — Material Data Sheet Stratasys · 2021-09 · tds
- Nylon PA12 — product listing 3DJake International · 2026-08 · vendor
- IEMAI 3D PA12 3D Printing Filament — store page IEMAI 3D · 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
- Moisture Conditioning — effect on printed nylon properties Polymaker Wiki · 2026-08 · doc
- PLA Basic — product page Bambu Lab US Store · 2026-08 · vendor
- Extrudr Product Catalogue (DURAPRO PA12 data block) Extrudr · 2025-03 · tds
- Nylon — 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
- Wet Filament — signs, causes and drying Polymaker Wiki · 2026-08 · doc
- PLA — material guide Prusa Knowledge Base · 2026-08 · doc
- PolyMide CoPA Technical Data Sheet V5.4 (dry and wet status blocks) Polymaker · 2024-11 · tds
- Filament Drying Recommendations Bambu Lab Wiki · 2026-08 · doc
- PolyMide CoPA — Technical Data Sheet page Polymaker Wiki · 2026-08 · tds
- PolyTerra PLA vs PLA+ — 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
- 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
- Ultramid Nylon Chemical Resistance guide (unmodified PA6 B27E and PA66 A27E) BASF · 2026-08 · tds
- 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
- 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