Description
eSUN PET-FR (Flame Retardant) — UL 94 V-0 Flame Retardant 3D Printing Filament
PET-FR is a 3D printing filament from eSUN developed for applications requiring high safety. With a flame retardant rating of UL 94 V-0, the highest industry standard, it means the material self-extinguishes within 10 seconds and does not produce flaming drips. It is suitable for environments with temperatures above 100°C.
Key Features
- 🔥 UL 94 V-0 Flame Retardant — Immediately stops the spread of fire, meeting international test standards.
- 🌡️ High Temperature Resistance — Heat Distortion Temperature 74.4°C, suitable for use in environments above 100°C.
- ⚡ Excellent Electrical Insulation — Ideal for components in electrical and electronic systems.
- 💪 High Strength, High Hardness — Tensile Strength 47.66 MPa / Flexural Strength 76.4 MPa, capable of withstanding significant force in industrial applications.
Suitable for Which Applications?
Electrical enclosures and cabinets, fire protection equipment, industrial machine parts, structures requiring fire safety standards.
Printing Information
| Parameter |
Value |
| Nozzle Temperature |
300–320°C |
| Bed Temperature |
70–90°C |
| Printing Speed |
< 200 mm/s |
| Cooling Fan |
40–70% |
| Filament Drying |
60°C for 4 hours |
⚠️ Note: PET-FR requires high nozzle temperatures (300°C+). It is recommended to use with a printer that supports a High-Temp nozzle, and filament should be dried before printing every time for the best results.
