Obsidian Black - Spectrum PET-G HT100 Filament - 1.75mm, 0.5kg

High-Strength PET-G with a Deep Black Finish

The Obsidian Black Spectrum PET-G HT100 filament is engineered for users who need reliable, high-performance prints with a clean, professional look. Combining enhanced thermal resistance with strong mechanical properties, this filament is ideal for functional components and end-use parts.

Its deep black finish delivers a refined, uniform appearance that works well for both aesthetic and industrial applications. Designed to print smoothly across a wide range of machines, HT100 provides a dependable upgrade over standard PET-G materials.

Key Features & Benefits

• Enhanced Heat Resistance
  Designed to handle higher temperatures than standard PET-G, making it suitable for more demanding applications
• Deep Obsidian Black Finish
  Clean, consistent color for professional-looking parts without post-processing
• Strong Layer Adhesion
  Produces durable prints with excellent interlayer bonding for structural reliability
• Low Warping & Stable Printing
  Easier to print than ABS with reduced shrinkage and consistent results
• Smooth Surface Finish
  Delivers clean layers with a subtle satin or matte appearance
• Good Chemical Resistance
  Suitable for parts used in workshop or light industrial environments

Typical Applications

• Functional mechanical parts and prototypes
• Enclosures and protective housings
• Tooling, brackets, and fixtures
• Automotive interior components
• Electronics casings and project boxes
• Production-ready parts with a clean finish

Material & Compatibility

Spectrum PET-G HT100 is designed for compatibility with most 1.75mm FDM/FFF 3D printers, making it a versatile choice for hobbyists, professionals, and print farms alike.

Printing Characteristics:

• Strong bed adhesion with heated build plates
• Minimal warping compared to ABS
• Excellent layer bonding for strength and durability
• Works well on glass, PEI, and textured build surfaces

General Printing Guidance:

• Heated bed recommended for optimal adhesion
• Moderate cooling improves print quality and strength
• Enclosures can help maintain consistent environmental conditions

Why Users Choose Spectrum PET-G HT100

• Higher performance alternative to standard PET-G
• Consistent, reliable extrusion for predictable results
• Ideal balance of strength, heat resistance, and ease of printing
• Clean, professional finish suitable for end-use parts
• Trusted by makers, engineers, and production environments

Upgrade Your Material for Better Results

For users who need dependable strength, improved heat resistance, and a polished black finish, Obsidian Black Spectrum PET-G HT100 is a practical and reliable choice. Print parts that perform under pressure while maintaining a clean, professional appearance straight off the printer.

Download the Technical Data Sheet (PDF)