SUNLU PC-ABS review: attractive functional parts, but resolve the thermal requirements first
At a glance
Matching feedback favors clean, tough-feeling parts; conflicting official bed guidance makes printer suitability the first buying decision.

The setup
- SUNLU PC-ABS polymer alloy; black
- Selected package: 1 kg spool
- Nominal diameter: 1.75 mm
Why consider it
- Clean functional parts after printer-specific tuning.
- A useful balance of stiffness and toughness in customer impressions.
What to weigh up
- Official thermal guidance needs clarification.
- Tangles and filament flaws appear in matching feedback.
SUNLU PC-ABS has encouraging matching feedback for functional parts, but the printer requirement comes before the purchase. Its official store page currently gives inconsistent bed-temperature guidance and a demanding chamber recommendation. Do not choose whichever number happens to fit your machine.
Resolve this before ordering
Ask for the current exact-product TDS and confirm the operating conditions. The store’s short specification and detailed printing table disagree on bed temperature. Stay within the printer manufacturer’s limits; owner success on another setup does not settle that conflict.
What remains attractive once the setup fits?
- Matching accounts describe clean surfaces and good layer bonding after tuning.
- Functional-part users report a useful tough, stiff feel.
- A prepared Prusa workflow describes clean printing after drying.
Those are good reasons for a small trial, but they do not establish a universal heat limit or a measured improvement over ABS. The blend’s paint-ready positioning also is not a guarantee for every coating process.
Record this as a distinct PC/ABS blend in the material inventory with its own confirmed settings.
Pros & Cons Analysis
Based on supplied customer reviews and verified product documentation
Pros
- The matched outcomes are encouraging. Qidi, Bambu and Prusa workflows describe good finish and bonding. These are successful examples, not proof of compatibility with every machine.
- The blend has a practical buying argument. Feedback describes tough-feeling functional parts. No uncontrolled comparison is used to declare it superior to all ABS or ASA.
Cons
- Resolve requirements before buying. The same store page gives conflicting bed ranges and specifies a demanding chamber condition. Confirm the current TDS with the supplier and the printer’s permitted limits.
- Inspect the supplied roll. A critical account describes an interrupted print and flaws in another roll. This identifies an inspection point without establishing a batch-wide defect rate.
Confirm the thermal fit, then test the component
Consider SUNLU PC-ABS after the current supplier requirements and your printer’s limits agree. If that remains unresolved, postpone this purchase rather than adapting the machine around an ambiguous listing.
Frequently Asked Questions
Which bed temperature is verified here?
The official store page contains conflicting ranges. This review does not select one as definitive; confirm the current TDS for the supplied product.
Do successful customer printers override the official requirements?
No. Individual setups and modifications differ. Verify the exact requirements and your machine’s permitted operation.
Technical Specifications
| Product type | PC-ABS blend filament |
|---|---|
| Reviewed formulation | SUNLU PC-ABS polymer alloy; black |
| Nominal filament diameter | 1.75 mm |
| Manufacturer diameter tolerance | Not verified for this exact formulation |
| Package format | 1 kg spool |
| Nozzle guidance | Official store: 260–280°C nozzle; bed guidance conflicts (50–70°C versus 100–110°C); confirm current TDS |
| Material care | Store dry; follow the current exact-material drying instructions |
| Variant / handling limit | Official page also specifies a high-temperature chamber; verify machine suitability before purchase |