Barcode: 5903175653864

Bright, Reliable, and Sustainable PETG Printing

Spectrum r-PETG Signal Yellow filament is engineered for users who want dependable PETG performance with a more sustainable material choice. Made from recycled PETG, it offers excellent layer bonding, low warping, and a vibrant high-visibility yellow finish—ideal for both functional parts and visually striking prints.

This filament is designed to perform consistently across a wide range of printers, making it a practical choice for hobbyists, educators, and production environments alike.


Key Features & Benefits

  • Recycled PETG Material
    Manufactured using recycled raw materials to reduce environmental impact
  • Easy, Stable Printing
    Smooth extrusion with minimal stringing and strong layer adhesion
  • Durable Functional Parts
    Excellent toughness and impact resistance for real-world use
  • High-Visibility Color
    Signal Yellow provides bright, clean results ideal for safety and identification
  • Low Warping & Good Bed Adhesion
    Easier to print than ABS with predictable results
  • Moisture Resistant Properties
    Suitable for parts exposed to moderate environmental conditions

Typical Applications

  • Functional prototypes and mechanical parts
  • Safety components and high-visibility prints
  • Enclosures, housings, and brackets
  • Workshop tools, jigs, and fixtures
  • Educational and engineering projects
  • Outdoor or semi-exposed applications

Material & Compatibility

Spectrum r-PETG Signal Yellow is compatible with most FDM/FFF 3D printers that support 1.75mm filament. It behaves similarly to standard PETG, offering a balanced combination of strength, flexibility, and ease of use.

Printing considerations:

  • Heated bed recommended for optimal adhesion
  • Performs well on PEI, glass, and textured build plates
  • Works with both Bowden and direct drive systems
  • Enclosure is optional but can improve consistency in certain environments

Why Users Choose Spectrum r-PETG

  • Reliable extrusion and consistent diameter for long prints
  • Strong mechanical performance without brittleness
  • Eco-conscious alternative to virgin PETG
  • Clean surface finish with vibrant color output
  • Suitable for both everyday printing and production workflows

This filament is a dependable option for users who want to balance sustainability with performance and print quality.


Ready to Print Bright and Strong

Choose Spectrum r-PETG Signal Yellow for your next project and get consistent, durable prints with a bold, high-visibility finish. Perfect for functional parts, prototypes, and creative builds.

Material Recycled PETG (r-PETG)
Color Signal Yellow
Filament Diameter 1.75 mm
Net Weight 1 kg
Printing Technology FDM / FFF
Recommended Nozzle Temperature Typically 230–250°C
Recommended Bed Temperature Typically 70–90°C
Heated Bed Recommended
Warping Low
Surface Finish Slightly glossy

What is Spectrum r-PETG filament?

Spectrum r-PETG is a recycled PETG filament that offers similar strength, durability, and printability as standard PETG while reducing environmental impact.


Is Signal Yellow suitable for functional prints?

Yes, this filament provides strong layer adhesion and durability, making it suitable for mechanical parts, prototypes, and everyday functional use.


How easy is r-PETG to print?

r-PETG is known for stable extrusion, low warping, and good bed adhesion, making it easier to print than materials like ABS.


Do I need a heated bed for this filament?

A heated bed is recommended, typically between 70–90°C, to ensure proper adhesion and consistent print quality.


What printers are compatible with this filament?

This filament works with most 1.75mm FDM/FFF 3D printers, including popular consumer and prosumer machines using Bowden or direct drive setups.


What are the benefits of using a high-visibility color like Signal Yellow?

Signal Yellow is ideal for safety parts, labeling, and projects that require clear visibility, making it useful in workshops, education, and prototyping.



Signal Yellow - Spectrum r-PETG Filament - 1.75mm, 1kg

Temporarily Out of Stock Sale
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