SUNLU 1.75mm Black PLA Filament or SUNLU PLA Plus Filament 1.75mm? Which SUNLU Model to Buy
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You are deciding between the sunlu 1 75mm black pla filament vs pla plus filament 1 75mm for your next project. Both options provide reliable 1.75mm filament with a 1KG net weight and consistent dimensional accuracy of +/- 0.02mm. They share the same spool dimensions and neat winding technology to prevent tangles. The main difference lies in the material grade and color. You must choose based on whether you need standard PLA in black or the enhanced durability of PLA Plus in white.
Key differences
| Aspect | SUNLU 1.75mm Black PLA Filament 1kg | SUNLU PLA Plus Filament 1.75mm 1kg White |
|---|---|---|
| Material Type | PLA | PLA Plus |
| Color | Black | White |
| Strength | Standard | 3 times stronger than PLA |
| Recommended Nozzle Temp | 200-230°C | 210-235°C |
| Recommended Bed Temp | 50-65°C | 55-65°C |
Which one should you choose?
Choose SUNLU 1.75mm Black PLA Filament 1kg if
- You prefer black prints and want a standard PLA experience.
- You need a lower recommended nozzle temperature range starting at 200°C.
- You are printing on beds that can accommodate temperatures down to 50°C.
Choose SUNLU PLA Plus Filament 1.75mm 1kg White if
- You require stronger, more durable parts that resist warping and stringing.
- You want brighter colors and improved layer adhesion.
- You prefer white filament and can manage a slightly higher minimum nozzle temperature of 210°C.
Verdict: Choose the black PLA filament if you need standard performance and a lower temperature range for black parts. Select the PLA Plus filament if you prioritize strength, brightness, and reduced defects like warping. Both offer reliable 1.75mm precision for most FDM printers.
PLA Plus Strength vs Black PLA
Material Strength
The SUNLU PLA Plus Filament claims to be three times stronger than standard PLA. This enhanced durability makes it a better choice for functional parts that need to withstand stress or impact. The SUNLU 1.75mm Black PLA Filament is described as reliable and versatile but does not list any specific strength improvements over standard PLA. If you are printing models that require structural integrity, the Plus version offers a clear mechanical advantage. The black filament is better suited for decorative items where strength is not the primary concern.
Print Speed
The SUNLU 1.75mm Black PLA Filament lists a maximum print speed of 100mm/s. The SUNLU PLA Plus Filament does not specify a maximum speed in its published data. Both filaments are designed for smooth feeding, with the Plus variant emphasizing a neat winding process to reduce tangles. If you prioritize faster print times, the black PLA provides a verified speed limit. For the Plus filament, you should assume standard speeds unless the manufacturer provides further details. The black option gives you a concrete performance benchmark for your slicing software.
Color Options
You are choosing between a black filament and a white filament. The SUNLU 1.75mm Black PLA Filament is available in black, white, red, transparent, grey, wood, and green. The SUNLU PLA Plus Filament is listed in white, green, grey, and various multi-color packs. If you need a dark, matte finish for stealth models or contrast, the black PLA is the direct choice. If you prefer bright, vibrant colors for prototypes, the white PLA Plus offers a cleaner look. Both are available in multiple colors, but the specific hue you need dictates this choice.
Recommended Temperature
The SUNLU 1.75mm Black PLA Filament recommends a nozzle temperature between 200°C and 230°C. The SUNLU PLA Plus Filament suggests a higher range of 210°C to 235°C. This indicates that the Plus material may require more heat to melt properly for optimal layer adhesion. If your printer has a lower maximum temperature limit, the standard black PLA might be more compatible. The Plus filament needs slightly more thermal energy to achieve its advertised strength. Check your printer's capabilities before selecting the higher temperature option.
Bed Temperature
Both filaments have similar bed temperature recommendations. The SUNLU 1.75mm Black PLA Filament suggests a bed temperature between 50°C and 65°C. The SUNLU PLA Plus Filament recommends a range of 55°C to 65°C. The Plus filament requires a slightly higher minimum bed temperature to prevent warping. If your printer has a heated bed with precise control, either option will work well. The black PLA is slightly more forgiving if you are experimenting with lower bed temps. Both ensure good adhesion within their specified ranges.
Dimensional Accuracy
Both filaments share the same dimensional accuracy specification of +/- 0.02mm. This consistency ensures that both the SUNLU 1.75mm Black PLA Filament and the SUNLU PLA Plus Filament feed smoothly through most extruders. The tight tolerance reduces the risk of clogs and under-extrusion. Since the accuracy is identical, you do not need to worry about one being more precise than the other. This spec is critical for achieving consistent layer heights and reliable print quality across both products.
Which SUNLU Filament Fits Your Needs
Users printing functional, durable parts
Choose PLA Plus if you need stronger prints. The data states it is three times stronger than standard PLA. This added durability helps parts withstand stress or impact better. It also offers brighter colors and reduced warping or stringing, making it ideal for robust, functional components that require higher mechanical integrity than basic PLA provides.
Printers prioritizing high speed
Select the Black PLA if you want to print faster. It lists a maximum print speed of 100mm/s. This allows for quicker output compared to standard settings. The consistent +/- 0.02mm dimensional accuracy ensures smooth feeding at this speed. It is a reliable, versatile choice for enthusiasts who value efficiency and minimal tangles during rapid printing jobs.
Beginners seeking easy setup
Start with the Black PLA for a straightforward experience. It requires a nozzle temperature of 200-230°C and a bed temperature of 50-65°C. These standard settings are widely compatible with most FDM printers. The neat winding reduces jam risks. This filament is designed to be easy to use with excellent layer adhesion, helping new users achieve quality results quickly.
The products compared
SUNLU 1.75mm Black PLA Filament 1kg
Best for: Standard black PLA printing needs
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Max Print Speed
- 100mm/s
- Dimensional Accuracy
- ±0.02mm
- Printing Technology
- FDM
View on Amazon: SUNLU 1.75mm Black PLA Filament 1kg Affiliate link
This is SUNLU PLA filament in black, packaged on a 1KG spool. The filament measures 1.75mm with a dimensional accuracy of +/- 0.02mm. It supports a maximum print speed of 100mm/s. The spool dimensions are 8.00 inches in diameter and 2.50 inches wide. These specs make it suitable for most 1.75mm FDM 3D printers. It is designed for users who want reliable layer adhesion and minimal tangles.
Pros
- 1.75mm diameter with +/- 0.02mm dimensional accuracy
- Maximum print speed up to 100mm/s
- 100% neat winding rate reduces tangles
- Compatible with almost all 1.75mm FDM printers
Cons
- Limited to black color only
- 1KG size is smaller than 2KG or 4KG options
- No vacuum-sealed packaging mentioned
Good fit if
- You need black PLA for standard FDM printing
- You want a spool that fits most printer hubs
- You prefer neat winding to avoid jams
Skip if
- You require white PLA instead
- You need larger 2KG or 4KG spools
- You are looking for PLA Plus variants
Verdict: SUNLU Black PLA Filament 1.75mm 1KG offers precise 1.75mm tolerance and neat winding for reliable prints. It fits users who need standard black filament for their FDM printers.
SUNLU PLA Plus Filament 1.75mm 1kg White
Best for: Users needing stronger, tangle-free prints in White
- Material Type
- PLA Plus
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Dimensional Accuracy
- +/- 0.02 mm
- Printing Technology
- FDM
- Color
- White
View on Amazon: SUNLU PLA Plus Filament 1.75mm 1kg White Affiliate link
This SUNLU PLA Plus filament offers 1.75mm diameter with +/- 0.02mm dimensional accuracy for reliable feeding in most FDM 3D printers. The material is 3 times stronger than standard PLA, providing brighter colors and better layer adhesion. It comes on a 1KG spool designed to minimize tangles and clogs. You get a spool diameter of 8.00 inches and a hub hole of 2.20 inches, fitting many printer models. Recommended temperatures range from 210°C to 235°C for the nozzle.
Pros
- PLA Plus material is 3 times stronger than standard PLA
- Dimensional accuracy of +/- 0.02mm ensures wide compatibility
- Neatly wound spool reduces knots and tangles
- Brighter colors and improved layer adhesion
- Compatible with most 1.75mm FDM 3D printers
Cons
- Available only in White color in this listing
- 1KG spool size may limit long print runs
- No mention of vacuum-sealed packaging for moisture protection
Good fit if
- You need stronger prints than standard PLA provides
- You want to avoid filament tangles during printing
- You use a standard 1.75mm FDM 3D printer
Skip if
- You require specific colors like Black or Green
- You need bulk 4KG or 10KG spools
- You prefer standard PLA over the stronger PLA Plus
Verdict: SUNLU PLA Plus 1.75mm Filament 1KG is a solid choice for users who prioritize strength and print quality over color variety. It suits those who want reliable feeding and brighter results without dealing with tangles.
Specifications side by side
| Spec | SUNLU 1.75mm Black PLA Filament 1kg | SUNLU PLA Plus Filament 1.75mm 1kg White |
|---|---|---|
| Material Type | PLA | PLA Plus |
| Filament Diameter | 1.75mm | 1.75mm |
| Net Weight | 1kg | 1kg |
| Max Print Speed | 100mm/s | not stated |
| Dimensional Accuracy | ±0.02mm | +/- 0.02 mm |
| Printing Technology | FDM | FDM |
| Compatible Material | PLA | PLA |
| Color | Black | White |
| Size | 1KG | 1KG |
| Surface Finish | Smooth | not stated |
| Dimensions | 8.66 × 8.66 × 3.15 inches | 2.76 × 7.87 × 7.87 inches |
| Weight | 2.21 pounds | 2.2 pounds |
| Model | 3D Printer Filament PLA Filament 1.75mm | AWJP-PLA+-WT-1KG |
Frequently asked questions
Is SUNLU PLA Plus stronger than standard black PLA?
Yes, the PLA Plus model is three times stronger than standard PLA. This enhanced durability makes it better for functional parts that need to withstand stress or impact. The standard black PLA is designed for general printing needs rather than high-strength applications.
What color options are available for each filament?
The first option is exclusively black. The second option is white. If you need a different color, you must choose the specific model that offers it. The black filament is standard, while the white PLA Plus offers brighter results.
Do both filaments have the same spool size?
Both filaments have a 1KG net weight. However, the physical spool dimensions differ slightly. The black PLA spool is 8.66 inches wide, while the white PLA Plus spool is 7.87 inches wide. Both fit standard FDM printers.
Which filament is better for tangle-free printing?
The SUNLU PLA Plus Filament is noted for tangle-free performance. This feature ensures reliable feeding during long prints. The standard black PLA also offers neat winding, but the Plus model is specifically highlighted for avoiding tangles in White.
Can I use these filaments for functional parts?
The PLA Plus model is recommended for functional parts. It is three times stronger than standard PLA, helping parts withstand stress. The standard black PLA is best for standard printing needs and decorative items where strength is not the priority.
What is the diameter of these filaments?
Both filaments have a diameter of 1.75mm. This is the standard size for most FDM 3D printers. The consistent dimensional accuracy ensures reliable extrusion and print quality for both the black and white options.
Which model offers brighter print results?
The white PLA Plus filament provides brighter results. White is naturally more vibrant than black. If you prefer high-contrast or bright designs, the PLA Plus in White is the better choice over the standard black filament.

