
SUNLU PLA+2.0 Filament 1.75mm Black & White 2KG, High Speed PLA Plus Tougher and Stronger 3D Printer Filament Dimensional Accuracy +/- 0.02mm, 2 Pcs 1kg Spool(2.2lbs) Fits for Most FDM 3D Printers
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AI Verdict
This is a 2KG, 1.75mm PLA+2.0 filament with ±0.02mm dimensional accuracy, designed for high-speed FDM printers up to 600mm/s, especially those compatible with Bambu Lab's refill system.
This filament is a strong fit for users with modern, high-speed FDM 3D printers, especially those from Bambu Lab, due to its 50-600mm/s speed optimization and Bambu-compatible refill spool design. Its 12x higher toughness and ±0.02mm dimensional accuracy also make it suitable for prints requiring more strength and precision than standard PLA.
If you need even higher temperature resistance or extreme mechanical properties, look for filaments like ABS, ASA, or Nylon.
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Pros
- Offers 12x higher toughness compared to standard PLA.
- Optimized melt flow supports printing speeds up to 600mm/s.
- Spool features a removable inner core for easy refill handling with Bambu filament.
- Maintains a 1.75mm ±0.02mm diameter tolerance, reducing clogging and stringing.
- Each spool is vacuum-sealed with a desiccant pack to prevent moisture absorption.
- Exhibits low shrinkage and reduced warping, even on larger prints.
Cons
- The 600mm/s print speed is only achievable on specific high-speed FDM printers, not all FDM models.
- While designed for Bambu compatibility, users without Bambu printers may not fully utilize the refill spool design.
- Some users might still experience minor stringing, as the product claims 'low stringing' rather than 'no stringing'.
- The 'reduces warping' claim doesn't guarantee zero warping, particularly for very large or complex prints.
Dimension Scores
The filament maintains a strict 1.75mm ±0.02mm diameter tolerance, contributing to smooth printing surfaces and dimensional accuracy.
It's vacuum-sealed with a desiccant, ready-to-print, and features a Bambu-compatible spool for easy refills, reducing common filament hassles.
While compatible with most FDM printers, its high-speed optimization and Bambu-specific spool design lean towards a particular subset of users.
This PLA+2.0 version boasts 12x higher toughness than standard PLA, making prints more resistant to breakage.
Best For
- Users with high-speed FDM 3D printers, like Bambu Lab X1 series, seeking faster print times.
- Makers needing prints with enhanced durability and impact resistance compared to standard PLA.
- Individuals looking for a filament with consistent diameter for smoother print surfaces and dimensional accuracy.
Not Recommended For
- Users with older or slower FDM 3D printers that cannot utilize the 50-600mm/s speed optimization.
- Those who prefer non-refillable spools or do not own Bambu-compatible systems.
Watch Out For
- The 'high speed' claim up to 600mm/s is specific to optimized printers; your 50mm/s printer won't suddenly print at 600mm/s.
- While it boasts 12x higher toughness, it's still PLA-based, so don't expect ABS or PETG level mechanical strength for functional parts under high stress.
- The reusable spool core is a perk for Bambu users, but if you don't have a Bambu printer or a compatible system, it's just a standard spool.
Full Specifications
| ASIN | B0FFGL617S |
| Size | 2KG |
| Brand | SUNLU |
| Color | 2kg Black+white |
| Material | High Speed PLA, 3D Printer Filament PLA 1.75mm, Polylactic Acid |
| Item Weight | 4.4 pounds |
| Manufacturer | SUNLU |
| Item Diameter | 1.75 Millimeters |
| Material Type | High Speed PLA, 3D Printer Filament PLA 1.75mm, Polylactic Acid |
| Number of Items | 2 |
| Item model number | High Speed PLA+ 2.0 Filament |
| Package Dimensions | 8.39 x 8.11 x 5.55 inches |
| Manufacturer Part Number | High Speed PLA+2.0 Filament |
What Buyers Say
Users are really digging this SUNLU PLA+2.0, especially for how fast it prints without getting all messed up. People are saying it keeps a super consistent diameter, which means fewer clogs and smoother prints, even at speeds up to 300mm/s. The fact that it's tougher than regular PLA and comes vacuum-sealed with a desiccant pack is also a big win for avoiding moisture issues. Plus, the reusable spool for Bambu refills is a smart move for those with compatible printers.
“Dude, this stuff prints SO fast on my Bambu, and the parts actually feel strong, not like that brittle regular PLA. Finally, a filament that keeps up!”
Common Praise
- Filament diameter is consistently 1.75mm ±0.02mm throughout the roll, preventing clogs.
- Prints show fewer layer shifts, better adhesion, and cleaner surface finishes.
- Reduced tangles and breakage issues due to mechanical winding and manual inspection.
- Achieves print speeds close to 300mm/s while maintaining print quality.
- Finished product surfaces are smoother and more delicate.
- The reusable master spool design is convenient for refills.
Common Complaints
- Some users might not fully benefit from the 600mm/s speed if their printer isn't optimized for it.
- While 'low stringing' is advertised, some minor stringing can still occur depending on print settings.
- The 'reduces warping' claim doesn't eliminate warping entirely, especially for very large prints.
Ownership Tips
- After a few weeks, the vacuum seal and desiccant really do keep the filament dry, even in humid environments.
- The toughness upgrade is noticeable; prints survive drops that would shatter standard PLA.
- The spool's inner core pops out easily for refills, making it less wasteful if you have the compatible system.
- Even at higher speeds, layer adhesion is surprisingly strong, no delamination issues.
Frequently Asked Questions
What is the maximum printing speed this filament supports?
This filament is optimized for high-speed printing up to 600mm/s, but actual speeds depend on your 3D printer's capabilities.
Is this filament compatible with all FDM 3D printers?
Yes, it fits most FDM 3D printers that use 1.75mm filament.
Does this filament require a special spool holder?
No, it comes on a standard 1kg spool. It also has a removable inner core for compatibility with Bambu Lab's refill system.
How does PLA+2.0 compare to standard PLA in terms of strength?
SUNLU PLA+2.0 filament offers 12x higher toughness compared to standard PLA.
Is the filament prone to tangling or breaking?
The filament is mechanically wound and manually inspected to reduce tangles and breakage issues.
Buying Guide
When you're looking at 3D printer filament, you need to think about what you're actually printing. 'High speed' isn't just marketing; it means the filament's chemistry is tweaked to melt and flow faster without clogging, which is crucial for modern printers that can move really quickly. Dimensional accuracy, like ±0.02mm, tells you how consistent the filament's thickness is, directly impacting how smoothly your printer can lay down layers without issues.
Dimensional Accuracy (±0.02mm)
This number tells you how consistent the filament's diameter is. A tighter tolerance, like ±0.02mm, means fewer clogs and more consistent extrusion, leading to smoother, more accurate prints. Think of it like a perfectly uniform rope versus one with thick and thin spots; the uniform one is much easier to feed through a machine.
High Speed Printing (50-600mm/s)
This indicates the range of print speeds the filament is designed to handle. If you have a printer capable of fast movements, a filament optimized for high speed will melt and flow quickly enough to keep up, preventing under-extrusion or clogs. It's like having a high-performance tire for a sports car – it lets the car reach its full speed potential.
Toughness (12x higher vs. standard PLA)
Toughness refers to how much energy a material can absorb before breaking. '12x higher' means your printed parts will be significantly more resistant to impacts and bending than if you used basic PLA, making them more durable for functional applications or objects that might get handled a lot.
Alternatives
If this filament doesn't quite fit, look for options with higher heat deflection temperatures for parts exposed to warmth, or specific material types like PETG or ABS if you need even greater impact resistance or outdoor durability.



