Banana Yellow PCTG Prime Filament
The COEX 3D Banana Yellow PCTG Prime Filament is a premium 3D printing material engineered for applications that demand high impact strength, chemical resistance, and long-term durability. PCTG is a glycol-modified copolyester that does not contain polycarbonate, offering a significant performance upgrade over standard PETG while maintaining excellent printability.
Manufactured in the USA using premium virgin resins, COEX PCTG Prime is produced under strict quality control standards to ensure consistent diameter (±0.03mm) and low ovality. This results in smooth extrusion, strong layer adhesion, and reliable, high-quality prints from start to finish.
Unparalleled Strength and Impact Resistance
PCTG provides significantly higher impact strength than PETG, making it ideal for functional parts, mechanical components, and high-stress applications. Its enhanced ductility allows parts to flex under stress without cracking, improving durability in real-world conditions.
Superior Chemical and Temperature Resistance
This material offers excellent resistance to oils, greases, solvents, and common industrial chemicals, making it suitable for automotive, industrial, and utility applications. With a heat deflection temperature of up to 76°C (169°F), PCTG maintains structural integrity in elevated temperature environments.
Easy Printing with Professional Results
Despite its advanced material properties, PCTG Prime is easy to print with. It features low shrinkage, minimal warping, and excellent dimensional stability, allowing for consistent results without requiring a heated chamber. It produces a smooth, glossy finish with strong layer bonding.
Key Features:
- Exceptional impact strength for durable, long-lasting parts
- Excellent chemical resistance to oils, solvents, and industrial fluids
- Improved UV resistance compared to PETG
- Higher thermal stability (up to 76°C / 169°F)
- Low warping and shrinkage for easy printing
- Smooth, glossy surface finish with vibrant banana yellow color
- Precision manufacturing with ±0.03mm tolerance
- Made in the USA using premium virgin resin
Recommended Print Settings:
- Nozzle Temperature: 240°C – 270°C
- Bed Temperature: 70°C – 90°C
- No enclosure required (optional for consistency)
- Moderate cooling fan for optimal surface finish
Printer Compatibility:
- Compatible with Bambu Lab, Prusa, Creality, and most FDM printers
- Works well on both open and enclosed printers
- Suitable for standard and high-speed printing setups
Applications:
- Functional prototypes and engineering parts
- Mechanical components and jigs
- Automotive parts and housings
- Protective casings and enclosures
- Durable containers and organizers
Why Choose PCTG Prime for 3D Printing?
PCTG Prime is an excellent choice for users who need greater strength and durability than PETG, without the complexity of ABS. It provides a balance of toughness, chemical resistance, and ease of printing, making it one of the most versatile materials for both professional and advanced hobbyist applications.
COEX PCTG Prime filament is trusted by professionals who require consistent performance, impact resistance, and reliable results for demanding 3D printing projects.
Ways to Contact Us
Activated Carbon Depot
Email: sales@activatedcarbondepot.com
Phone: 949-229-2587






