3D printing filament Spectrum PET‑G Premium 1.75 mm — PETG, Orange, 1 kg

Spectrum PET‑G Premium 1.75 mm — PETG, Orange, 1 kg is a 1 kg spool of PETG (Polyethylene Terephthalate Glycol) filament formulated for FDM/FFF 3D printing. The filament combines low shrinkage, good layer adhesion and chemical resistance with dimensional stability, making it suitable for functional prototypes, mechanical parts and decorative prints that require a tougher, less brittle material than PLA. The product is supplied on a clear spool, vacuum-packed with a desiccant, and the spool label shows material type, diameter and recommended printing temperature.

Advantages

Spectrum PET‑G Premium offers minimal warping and nearly zero shrinkage, which helps maintain dimensional accuracy across prints. The material exhibits strong interlayer cohesion for improved mechanical performance and reduced anisotropy compared with many other FDM polymers. It has good resistance to chemicals and moisture uptake, and transparent or translucent colours achieve a high crystalline fraction that gives near‑transparent appearance with a small number of outer perimeters. Pellets and pigments used are approved for food contact where applicable.

Suitable for

• Functional prototypes and concept models
• Mechanical parts such as gears, bearings and fixtures
• Semi‑transparent enclosures, light guides and backlit signage
• Fit and assembly testing
• Manufacturing aids and jigs requiring dimensional stability

Key specifications

• Material: Polyethylene Terephthalate Glycol (PETG)
• Diameter: 1.75 mm
• Net weight: 1 kg spool
• Color: Orange (Lion Orange)
• Packaging: vacuum‑packed with desiccant on a transparent spool
• Properties: low shrinkage, good interlayer adhesion, chemical resistance, low moisture absorption

How to use

Load the 1.75 mm Spectrum PET‑G Premium filament into a compatible FDM/FFF 3D printer following the printer manufacturer's filament loading procedure. Use the spool label as a starting point for recommended nozzle and bed temperatures; typical PETG print temperatures are higher than PLA and lower than ABS. Ensure the filament is dry before printing by storing the vacuum‑packed spool sealed or by using a filament dryer if necessary. Level the print bed and adjust first layer settings to achieve good bed adhesion; use a heated bed, appropriate bed adhesion aid (glass, PEI, or glue stick) and moderate print speeds to optimize surface quality and dimensional accuracy.

Usage recommendations

For best results, print with a heated bed and a nozzle temperature within the range suggested on the spool. Reduce bridging and stringing by tuning retraction and travel settings, and consider printing with a small number of outer perimeters to maximize transparency for translucent colours. Store unused filament in its original vacuum packaging with the desiccant to prevent moisture uptake and preserve printability.