Filament c-tech PETG 1.75mm 1kg refill, yellow — essential line

c-tech Essential Line PETG filament in yellow, 1.75 mm diameter on a 1 kg refill spool, is designed for FDM/FFF 3D printers. This PETG material combines mechanical strength, dimensional stability and good layer adhesion while remaining compatible with standard PETG print settings. The refill spool format allows quick replacement of used filament and is compatible with printers that accept 1.75 mm filament. The product is identified by manufacturer code 3DF-E-PETG-1.75-Y-RF and EAN 8595729902190.

Advantages

Yellow c-tech PETG from the Essential Line offers balanced tensile strength and impact resistance with relatively low shrinkage compared to some other thermoplastics. The filament is manufactured to consistent diameter tolerances for reliable feeding through standard extruders and provides good layer bonding and surface finish suitable for both functional parts and visual models. As a refill spool, it reduces packaging waste and simplifies restocking of commonly used filament diameters.

Suitable for

• Functional prototypes and mechanical parts that require strength and some flexibility
• Decorative objects and display models where a glossy, even surface is desired
• Replacement or continuous printing workflows using 1.75 mm extruders
• Small series production runs on FDM/FFF printers

Key specifications

• Material: PETG (polyethylene terephthalate glycol-modified)
• Diameter: 1.75 mm
• Net weight: 1 kg (refill spool)
• Color: Yellow
• Brand: c-tech, Essential Line
• MPN: 3DF-E-PETG-1.75-Y-RF
• EAN: 8595729902190

How to use

Load the 1.75 mm filament into the printer according to the printer manufacturer's instructions. Set nozzle temperature typically in the PETG range (commonly 230–250 °C) and bed temperature as appropriate (commonly 60–80 °C), adjusting settings based on your specific printer, hotend, and part geometry. Use retract and print speed settings suitable for PETG to reduce stringing; slower speeds and moderate retraction usually improve results. Ensure proper filament feeding from the refill spool and monitor the first layers to confirm adhesion and extrusion consistency before starting longer prints.

Usage recommendations

Store the filament in a dry environment or sealed packaging with desiccant when not in use to minimize moisture absorption. For best results, calibrate extrusion multiplier and first-layer height for the yellow PETG and perform test prints to fine-tune temperature and cooling settings for your specific printer and model requirements.