ROSA3D PET-G Filament 1.75mm 1kg Refill Black

The ROSA3D PET-G Filament 1.75mm 1kg Refill in black is a high-quality thermoplastic material engineered for FDM 3D printing. Combining the ease of use associated with PLA with the mechanical robustness of PET, this filament is an excellent choice for both hobbyists and professional users. The refill format provides an eco-friendly solution by reducing plastic waste, allowing users to reuse their existing spool cores. This material is characterized by its low shrinkage, excellent layer adhesion, and high chemical resistance, ensuring reliable results for a wide range of 3D printing applications.

Advantages

This PET-G filament stands out due to its versatility and user-friendly nature. It offers a balance of durability and flexibility, making it suitable for parts that require structural integrity. The material is virtually odorless during the printing process, which improves the working environment. Furthermore, finished prints can be easily post-processed through mechanical methods such as drilling, sawing, grinding, or painting, allowing for precise finishing touches. Its high chemical resistance ensures that the printed components maintain their properties even when exposed to various environmental factors.

Suitable for

• Functional prototyping and mechanical components
• Large-format 3D printing projects
• Decorative items and custom enclosures
• Household objects and lampshades

When it may not be suitable

This filament may not be the ideal choice for applications requiring extreme heat resistance, as it has a heat distortion temperature of 78°C. It is also not recommended for parts that will be subjected to high-impact stress or continuous outdoor exposure to intense UV radiation without additional protective coatings.

Key specifications

• Diameter: 1.75 mm
• Weight: 1000 g
• Color: Black
• Extrusion temperature: 220-250°C
• Bed temperature: 60-80°C
• Density: 1.29 g/cm3
• Diameter tolerance: +/- 0.05 mm
• Oval tolerance: +/- 0.02 mm

How to use

To begin printing, ensure your 3D printer is equipped with a compatible spool holder or a printed refill adapter. Load the filament into the extruder and set the nozzle temperature between 220°C and 250°C. The print bed should be heated to a range of 60°C to 80°C to ensure optimal first-layer adhesion. If you experience issues with the print sticking to the bed, consider using a specialized adhesive or a brim. Adjust the cooling fan speed between 0% and 60% depending on the complexity of the geometry and the desired surface finish.

What to consider before purchase

• Ensure your printer is compatible with 1.75mm diameter filament.
• Verify that you have a reusable spool core or a printable adapter for the refill format.
• Check that your printer's hotend is capable of reaching the required extrusion temperatures.
• Confirm that your build plate can maintain the recommended heating range for PET-G.

Usage recommendations

For the best results, store the filament in a cool, dry place and keep it vacuum-sealed when not in use to prevent moisture absorption. If the material has been exposed to humidity, consider drying it before printing to maintain optimal surface quality and structural strength.