3D printer filament c-tech PETG 1.75 mm Zinc Yellow RAL1018 1 kg

c-tech PETG 1.75 mm Zinc Yellow RAL1018 is a 1 kg spool of filament formulated for FDM 3D printers. The filament combines the mechanical durability of PETG with consistent diameter and good extrusion stability, providing reliable layer adhesion and a bright zinc yellow finish suitable for visible parts. Designed for general-purpose printing, this PETG offers improved impact resistance and chemical stability compared with many PLA variants while remaining easier to print than some engineering plastics.

Advantages

This PETG filament delivers a balance of strength and flexibility, with good resistance to impacts and common chemicals. The 1.75 mm diameter ensures compatibility with most desktop FDM extruders and contributes to steady extrusion flow. The zinc yellow RAL1018 color provides consistent, vivid results for functional components and visual prototypes. The spool weight of 1 kg supports extended print runs without frequent reel changes.

Suitable for

• Functional parts requiring impact resistance and moderate flexibility
• Prototypes and visual models in bright yellow
• End-use components exposed to moisture or light chemical contact
• Decorative objects, signage, and color-coded parts

Key specifications

• Material: PETG (glycol-modified polyethylene terephthalate)
• Diameter: 1.75 mm nominal
• Spool weight: 1 kg
• Color: Zinc Yellow (RAL1018)
• Suitable printing technology: FDM / FFF
• Typical mechanical properties: good impact resistance and moderate flexibility
• Surface finish: semi-gloss, vivid color

How to use

Load the filament on a compatible 1.75 mm extruder and feed it through the hotend according to your printer manufacturer's instructions. Recommended print settings typically include a nozzle temperature in the PETG range and a heated bed to improve adhesion; fine-tune print speed, retraction and cooling to match your machine and model geometry. Ensure the spool is mounted so the filament unwinds smoothly and avoid sharp bends or tight loops that can cause feeding issues.

Usage recommendations

Start with manufacturer-recommended temperatures for PETG and perform calibration prints to determine optimal nozzle temperature, bed temperature and retraction settings for your specific printer. Use a clean, level build surface and consider adhesion aids such as a glue stick or PEI sheet if needed. Store the filament in a dry environment or sealed bag with desiccant to preserve print quality and prevent moisture absorption.