PA12-CF
SUNLU PA12-CF offers lower moisture absorption and superior dimensional stability compared to PA6, making it suitable for high-precision engineering components.
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SUNLU PA12-CF
Engineering-Grade Composite Material


Good impact resistance, prints are drop- and impact-resistant
This filament contains 20% high-strength carbon fiber, significantly enhancing the impact resistance and durability of the printed models. Even when subjected to drops, impacts, or compression, the printed parts maintain their integrity, making them less prone to breakage or damage. The addition of carbon fiber not only increases the rigidity of the parts but also ensures smooth printing, allowing users to print high-strength, tough functional parts. This material is ideal for engineering applications, mechanical components, and models that need to withstand higher pressures.

Heat deflection temperature of 175 °C, suitable for most engineering applications
With a heat deflection temperature of up to 175°C, this material maintains stability and structural integrity even in high-temperature environments or during extended use in engineering operations. Whether used for mechanical housings, industrial tools, or functional parts exposed to high temperatures, the models remain free from deformation or warping due to temperature rise. This high-temperature stability ensures the filament can be confidently used in various engineering applications, meeting the demands of practical projects.

1.75 ± 0.02 mm diameter tolerance, high printer compatibility
The filament diameter is strictly controlled within the 1.75±0.02mm tolerance range, ensuring uniformity and consistency in every meter of filament. The high-precision diameter ensures smooth feeding into the melting nozzle, reducing clogging and filament breakage, while improving print dimensional accuracy and surface finish. This precise control ensures the filament is compatible with various FDM 3D printers and different printing tasks, enhancing print results and reliability, providing users with a smoother and more efficient printing experience.

Compatible with 99% of FDM printers on the market
This filament has been extensively tested and is compatible with nearly all FDM 3D printers on the market, including desktop models and mainstream open-source printers. Users can print directly without complex adjustments, offering a plug-and-play experience. The high compatibility significantly reduces material selection risks, saving time on adjustments and troubleshooting. This ensures that each print is stable, efficient, and has a higher success rate, providing great convenience for engineering applications and functional part printing.
Parameter Information
| Mechanical Properties | Physical Properties | Print Settings | |||
|---|---|---|---|---|---|
| Tensile Strength(MPa) | 86±6 | Density(g/cm³) | 1.08 | Nozzle Temperature & Print Speed | 260-280℃/60-100mm/s |
| Flexural Strength(MPa) | 160±30 | Melt Flow Index(g/10 min) | 14.4±3 | Bed Temperature | 60-70℃ |
| Notched Izod Impact Strength(kJ/m²) | \ | Shrinkage(%) | \ | Retraction Distance | 0.8-1.2mm |
| Elongation at Break(%) | \ | Heat Deflection Temperature(℃) | 175±3 | Retraction Speed | 30-40mm/s |
| Shore Hardness(HA/HD) | 82 | Vicat Softening Temperature(℃) | \ | ||