Prusament PETG Galaxy Black 2kg (NFC) spool on white background with printed clamp; official Prusa product image
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Prusament PETG Galaxy Black 2kg (NFC)

Prusament PETG Galaxy Black 2kg (NFC) is a premium PETG filament with the iconic shimmering "Galaxy Black" effect, now on a large 2kg spool with an integrated NFC chip. It offers high strength, heat and chemical resistance, and excellent layer adhesion, making it ideal for functional parts, housings, design, and technical models that need to look professional and last a long time.

1 299 Kč
In stock

Product details

Brand:
Průša
Category:
Filament

Product description

Product Description

Prusament PETG Galaxy Black 2kg (NFC) is a top-of-the-line filament from Prusa Polymers, based on high-quality PETG material. It combines the mechanical resistance and thermal stability of PETG with the attractive appearance of the popular Galaxy Black color – deep black complemented by fine shimmering particles that give prints a premium look.

The large 2kg spool is suitable for long print series, large parts, or serial production of prototypes. The integrated NFC tag (OpenPrintTag) allows compatible printers and applications to automatically read material information, simplifying print preparation and filament stock tracking.


Main Advantages

  • Premium PETG filament manufactured and measured in strictly controlled Prusament production
  • Galaxy Black color – deep black with a fine shimmer, suitable for technical and design parts
  • Large 2kg spool – ideal for long prints without the need to change filament
  • Integrated NFC chip (OpenPrintTag) – fast loading of material parameters by compatible printers and applications
  • High strength and toughness – suitable for mechanically stressed functional parts
  • Good thermal and chemical resistance compared to PLA
  • Low shrinkage and minimal warping – reliable printing even for larger objects
  • Excellent layer adhesion, waterproof prints suitable for indoor and outdoor use

Recommended Use

Prusament PETG Galaxy Black is suitable for:

  • Functional prototypes and mechanical components
  • Electronics housings, holders, and jigs
  • Parts for indoor and outdoor use
  • Design models, decorations, and technical models where an elegant black surface with shimmer is required
  • Long print jobs and small series, where the 2kg spool minimizes the need for material changes

Print Settings (Guideline)

Specific recommended values for Prusament PETG may vary slightly by printer, but generally these ranges are used:

  • Nozzle temperature: approx. 230–250 °C
  • Bed temperature: approx. 70–90 °C
  • Recommended print surface: textured / satin PEI sheet or other surface suitable for PETG
  • Cooling: medium (lower than for PLA) for better layer adhesion

For Original Prusa printer users, ready-made Prusament PETG profiles are available, so you just need to select the material in PrusaSlicer and print.


Tips for Successful Printing

  • PETG tends to string (ooze) slightly – correct retraction and temperature settings will help
  • The material is more sensitive to moisture – storage in a dry place or occasional drying is recommended
  • On smooth PEI sheets, PETG can stick very strongly – use a suitable separation layer (e.g., glue stick) and follow the printer manufacturer's recommendations

Technical Parameters

Parameter Value
Material PETG
Filament Diameter 1,75 mm
Diameter Tolerance typically ±0,02–0,05 mm (Prusament standard)
Net Filament Weight 2 kg
Spool plastic spool with integrated NFC tag
Recommended Nozzle Temperature approx. 230–250 °C
Recommended Bed Temperature approx. 70–90 °C
NFC Type OpenPrintTag, rewritable
Recommended Printer Type FDM/FFF 3D printers with 1,75 mm filament

Who Is the Filament For

Prusament PETG Galaxy Black 2kg (NFC) will be appreciated by:

  • Advanced users and pros who need a reliable material for functional parts
  • Original Prusa printer owners and other FDM printer users who want to benefit from ready-made profiles and quality-controlled filament
  • Small production and companies that print longer series and want to minimize downtime during spool changes

Thanks to the combination of PETG properties, the attractive Galaxy Black look, and the smart NFC spool, it is an ideal choice for technical and visually demanding projects.

Key Features:

  • Premium PETG filament from Prusa Polymers with very precise diameter control and winding quality
  • Popular Galaxy Black color – black filament with fine shimmering particles for an elegant print look
  • Large 2kg spool for long print jobs without interruption and frequent material changes
  • Integrated NFC tag (OpenPrintTag) – automatic loading of material data for compatible printers and applications
  • High strength, toughness, and good thermal and chemical resistance compared to PLA
  • Low shrinkage, minimal warping, and excellent layer adhesion – reliable printing of even large objects
  • Suitable for functional parts, housings, technical components, and representative design models

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