Prusament ASA Jet Black 800g (NFC) spool on white background – official Prusa Research product image
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Prusament ASA Jet Black 800g (NFC)

Technical 1.75 mm ASA filament with extreme tolerance of ±0.04 mm. UV stable, heat resistant up to 93 °C, and equipped with OpenPrintTag NFC for automatic identification. 800 g spool weight for printers with heated beds and enclosed chambers.
699 Kč
In stock

Product details

SKU:
8594173675216
Brand:
Průša
Category:
ASA

Product description

Product Description

Prusament ASA Jet Black 800g (NFC) is a high-quality ASA filament manufactured directly by Prusa Research on its own production lines. ASA is considered the modern successor to ABS – it is UV stable, shrinks less, has lower odor during printing while maintaining high strength and toughness of prints. Thanks to its excellent heat resistance (without deformation up to approximately 93 °C), the material is ideal for functional and outdoor parts.

This variant uses a new spool with an NFC label according to the OpenPrintTag standard. When placed near a supported printer or read in a mobile application, key material information (type, color, recommended temperatures, and other parameters) is automatically loaded, which significantly simplifies print setup and filament inventory management.

Key Features

  • ASA Material – the successor to ABS
    • High toughness and mechanical resistance
    • Suitable for technical and functional parts
  • UV stability and weather resistance
    • Ideal for long-term outdoor use
    • Prints do not become brittle or yellow as easily as ABS or PLA
  • High heat resistance
    • Without visible deformation up to approx. 93 °C
    • Suitable for parts in car interiors, near heat sources, etc.
  • Precise Prusament manufacturing
    • Guaranteed diameter tolerance ±0.04 mm
    • Consistently controlled color stability and winding quality
    • Each spool has its own online profile with measured data
  • OpenPrintTag NFC label on the spool
    • Fully rewritable NFC tag according to the OpenPrintTag open standard
    • Allows offline spool identification without dependence on the cloud
    • Works with the Prusa app and compatible printers
  • Great printing properties
    • Detailed prints without significant stringing
    • Excellent layer adhesion
    • Can be sanded, drilled, glued with acetone
    • Possibility of acetone vapor smoothing for a smooth surface
  • Suitable applications
    • Outdoor parts, covers, holders, structural elements
    • Automotive and interior parts with increased temperature
    • Functional prototypes, jigs, tools
    • Design models that must not lose color in the sun

Printing Recommendations

To achieve high-quality prints from ASA, it is advisable to follow specific printing conditions:

  • Recommended nozzle temperature: approx. 260 ± 5 °C
  • Recommended bed temperature: approx. 110 ± 5 °C
  • Recommended print sheet: steel sheet with satin / smooth PEI surface
  • Recommended environment:
    • Printing in a closed print chamber / enclosure to minimize warp
    • Avoid drafts around the printer
  • Ventilation: ASA contains styrene and releases fumes during printing, so print in a well-ventilated room that can be aired out after printing.

Always carefully degrease the bed surface (e.g., with isopropyl alcohol) before printing and for larger models consider using a brim, skirt, or draft shield to reduce corner warping.

Advantages of ASA compared to other materials

  • Vs. PLA
    • Much higher heat resistance
    • Better mechanical and impact resistance
    • More suitable for outdoor and functional parts
  • Vs. PETG
    • Higher heat resistance
    • Better UV stability
    • Surface can be more easily sanded and smoothed with acetone
  • Vs. ABS
    • Lower shrinkage and warping (warp)
    • Lower odor during printing
    • Better UV stability and resistance to aging

Technical Specifications

Parameter Value
Manufacturer Prusa Research
Series Prusament ASA
Color Jet Black
Material ASA (acrylonitrile styrene acrylate)
Filament diameter 1,75 mm
Diameter tolerance ±0,04 mm
Spool weight (net filament) 0,8 kg (800 g)
Spool type New type with opening mechanism
NFC / OpenPrintTag Yes, fully rewritable NFC tag
Rec. nozzle temperature 260 ± 5 °C
Rec. bed temperature 110 ± 5 °C
Recommended print sheet satin / smooth PEI sheet
Print heat resistance up to approx. 93 °C without significant deformation
UV resistance high, suitable for outdoor use
Printing difficulty medium – enclosed space recommended
Acetone smoothing possibility yes
Sanding and post-processing possibility yes, very good
Recyclability yes (thermoplastic)

Who is Prusament ASA Jet Black suitable for

  • Advanced users and hobby makers who want to push their prints beyond PLA and PETG
  • Professionals, manufacturing companies, and prototype workshops who need reliable technical material for functional parts
  • Users looking for a reliable filament for outdoor use, automotive accessories, and technical applications

Prusament ASA Jet Black 800g (NFC) is a great choice wherever you expect long life, strength, dimensional stability, resistance to sun and increased temperature from your prints, while also wanting the comfort of a smart spool with an NFC label for easier management of print profiles and materials.

Key Features:

  • Premium ASA filament from Prusa Research for demanding technical and outdoor applications
  • High heat resistance of prints (approx. up to 93 °C) and excellent UV stability
  • Very precise filament diameter with guaranteed tolerance of ±0.04 mm
  • New smart spool equipped with NFC / OpenPrintTag label for easy material identification
  • Very good layer adhesion and strength, suitable for functional and mechanically stressed parts
  • Possibility of acetone vapor smoothing, easy sanding and surface post-processing
  • Lower shrinkage and odor during printing compared to ABS
  • Suitable for printing in an enclosed box – minimizes warping of large models

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