eSUN ePEEK-PRO 1.75mm Natural 0.25kg Filament

Introducing the eSUN ePEEK-PRO filament, a high-performance polyether ether ketone (PEEK) material engineered for demanding industrial applications. This 1.75mm diameter filament in natural color offers exceptional thermal and mechanical properties, making it ideal for aerospace, medical, automotive, and other high-performance parts. With a net weight of 0.25kg, it is perfect for prototyping and small-scale production.

Advantages

ePEEK-PRO provides outstanding chemical and wear resistance, high tensile strength, and excellent thermal stability. It maintains its integrity at elevated temperatures, with a heat deflection temperature of 150°C and a glass transition temperature of 143°C. The filament's tight diameter tolerance of ±0.03mm ensures consistent extrusion and reliable print quality.

Suitable for

• Aerospace components requiring high strength and heat resistance
• Medical devices and implants needing biocompatibility and sterilization resistance
• Automotive parts exposed to harsh chemicals and high temperatures
• Industrial high-performance parts demanding durability and precision

Key specifications

• Material: ePEEK-PRO (Polyether ether ketone)
• Filament Diameter: 1.75 mm
• Diameter Tolerance: ±0.03 mm
• Color: Natural
• Net Weight: 0.25 kg
• Recommended Nozzle Temperature: 390-420 °C
• Recommended Bed Temperature: 120-140 °C
• Recommended Printing Speed: 20-50 mm/s
• Density: 1.3 g/cm³
• Tensile Strength: ≥90 MPa
• Elongation at Break: ≥5%
• Heat Deflection Temperature (HDT): 150 °C (0.45 MPa)
• Glass Transition Temperature (Tg): 143 °C
• Vicat Softening Temperature (VST): 155 °C
• Impact Strength (Izod Notched): ≥5 kJ/m²
• Chemical Resistance: Excellent
• Wear Resistance: Excellent

Recommendations

For optimal results, use a hardened steel nozzle and ensure your printer is capable of reaching the required nozzle and bed temperatures. Store filament in a dry environment to prevent moisture absorption. Print in a well-ventilated area or with an enclosure to maintain temperature stability.