PC
SUNLU PC is a high-toughness, high-strength, heat-resistant engineering plastic with excellent impact resistance.
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SUNLU PC
High-Strength Engineering Material


Good toughness, prints are drop- and impact-resistant
This filament has outstanding toughness, allowing the printed models to effectively resist drops, impacts, or compression during everyday use, making them less likely to break or be damaged. Whether for functional parts, mechanical components, children's models, or educational works, the prints maintain integrity and reliability, enhancing their lifespan and durability, providing users with a more reassuring printing experience.

High impact strength and toughness, suitable for load-bearing parts
The material not only offers excellent toughness but also features high impact strength, allowing the printed parts to withstand certain loads and pressures. It is ideal for producing load-bearing structures, supports, and functional components. Whether for household devices, industrial models, or mechanical parts, it ensures the structural stability of the finished product, reducing the risk of breakage and print failures due to mechanical issues, while increasing its value and reliability.

Low shrinkage, ensuring high dimensional accuracy
The filament is carefully formulated and processed to have a low shrinkage rate and excellent dimensional stability. Even for large or complex models, it maintains high precision and consistency, minimizing warping and cracking issues. Users can easily achieve flat, accurate printed products, improving print success rates while saving material and time costs, meeting the needs of high-precision applications.

1.75 ± 0.02 mm diameter tolerance, high printer compatibility
Each spool of filament is strictly controlled within the 1.75±0.02mm diameter tolerance range, ensuring uniform and stable filament. The high precision ensures smooth feeding into the melting nozzle, reducing the risk of clogging and filament breakage, while improving print dimensional accuracy and surface finish. This precise control allows the filament to be compatible with the vast majority of FDM 3D printers, offering users a stable, efficient, and reliable printing experience.

Compatible with 99% of FDM printers on the market
This filament has been thoroughly tested and is compatible with nearly all FDM 3D printers on the market, including desktop and mainstream open-source models. Users can enjoy a plug-and-play printing experience without complex adjustments, ensuring stable and smooth prints every time. The high compatibility reduces material selection risks and saves time on adjustments and troubleshooting, providing users with convenience and increasing the efficiency and success rate of print tasks.
Parameter Information
| Mechanical Properties | Physical Properties | Print Settings | |||
|---|---|---|---|---|---|
| Tensile Strength(MPa) | 50±3 | Density(g/cm³) | 1.15 | Nozzle Temperature & Print Speed | 260-280℃/≤150mm/s |
| Flexural Strength(MPa) | 75±3 | Melt Flow Index(g/10 min) | 15±5 | Bed Temperature | 100-110℃ |
| Notched Izod Impact Strength(kJ/m²) | 35±5 | Shrinkage(%) | \ | Retraction Distance | 0.8-1.2mm |
| Elongation at Break(%) | 25±3 | Heat Deflection Temperature(℃) | 101±2 | Retraction Speed | 30-40mm/s |
| Shore Hardness(HA/HD) | 80D | Vicat Softening Temperature(℃) | \ | ||