1. Introduction to eSUN High Speed PLA+ Filament
eSUN High Speed PLA+ is an advanced 3D printer filament, improved from standard PLA (Polylactic Acid). It offers enhanced strength and toughness, making it less prone to breakage. This material is designed for a wide range of 3D printing applications, providing consistent performance, especially at higher printing speeds.
It is manufactured from plant-derived starch raw materials, making it suitable for indoor printing environments.
2. Key Features
- Enhanced Durability: Higher strength and toughness compared to standard PLA, reducing breakage.
- High-Speed Printing Capability: Designed for printing speeds ranging from 50-300mm/s.
- High Dimensional Accuracy: Manufactured with a precise specification of +/- 0.03mm tolerance, ensuring consistent feeding and stable prints with minimal warping.
- Smooth Extrusion: Provides consistent extrusion without clogging or excessive stringing, maintaining print quality and fine structural integrity even at high speeds.

Image: Visual comparison illustrating the enhanced toughness of High Speed PLA+ compared to ordinary PLA.
3. Compatibility
eSUN High Speed PLA+ filament is designed to be compatible with most FDM 3D printers, particularly those optimized for high-speed printing. This includes models such as Bambu Lab X1 / X1C / P1P, Creality K1 / K1 Max, and AnkerMake M5. Its consistent performance makes it suitable for a wide range of applications, including machinery, electronic appliances, automotive parts, decorations, and cosplay items.

Image: Illustrates the compatibility of eSUN High Speed PLA+ filament with various FDM 3D printers.
4. Setup and Loading Filament
Proper filament loading is crucial for successful 3D printing. Follow your 3D printer's specific instructions for loading filament. General steps include:
- Unpack the Filament: Carefully remove the filament spool from its vacuum-sealed packaging.
- Prepare the Printer: Ensure your 3D printer is powered on and the hotend is preheated to the recommended temperature for PLA+ (refer to Section 5).
- Feed the Filament: Guide the filament end into the extruder's intake hole. Push it gently until the extruder gears catch the filament and begin feeding it through the hotend.
- Purge Old Material: Allow a small amount of filament to extrude from the nozzle to ensure the new material is flowing smoothly and any previous material is purged.

Image: A spool of eSUN High Speed PLA+ filament, ready for use.
5. Operating Parameters
For optimal printing results with eSUN High Speed PLA+ filament, adhere to the following recommended parameters. These settings may require minor adjustments based on your specific 3D printer model and environmental conditions.
| Parameter | Recommended Setting |
|---|---|
| Printing Temperature | 210-230°C (Recommended: 215°C) |
| Bed Temperature | 45-60°C or No Heat |
| Fan Speed | 100% |
| Printing Speed | 50-300mm/s |
| Recommended Build Platform | Textured Paper, PVP Solid Glue, PEI |

Image: Illustration of high-speed printing capability and the environmentally friendly nature of the filament, made from corn starch.
6. Maintenance and Storage
Proper storage and maintenance of your filament will extend its lifespan and ensure consistent print quality.
- Retract Filament: If your printer will be inactive for more than a few days, retract the filament from the hotend to protect the nozzle from clogs.
- Cool and Dry Storage: After printing, place the unsealed filament back into its original vacuum bag. Store it in a cool, dry place to prevent moisture absorption, which can degrade filament quality.
- Prevent Tangling: When storing, feed the loose end of the filament through the designated holes on the edge of the spool. This prevents tangling and ensures smooth feeding during subsequent use.

Image: eSUN High Speed PLA+ Filament with neat winding, illustrating dimensional accuracy.
7. Packaging and Environmental Considerations
eSUN High Speed PLA+ filament is supplied on a cardboard spool, reflecting a commitment to environmental responsibility. The packaging is designed to be lightweight and recyclable. The filament itself is made from starch raw materials derived from renewable plant resources, contributing to a more sustainable 3D printing process.

Image: Illustration of eSUN's environmentally friendly cardboard spool packaging. For more information, visit the official eSUN website: www.esun3d.com
8. Troubleshooting Common Issues
This section addresses common issues encountered during 3D printing with filament and provides potential solutions.
- Poor Bed Adhesion:
- Ensure the print bed is clean and level.
- Increase bed temperature within the recommended range (45-60°C).
- Apply an adhesive (PVP glue stick, hairspray) to the print surface.
- Verify the first layer height and speed settings are appropriate.
- Clogging:
- Check if the printing temperature is too low; increase it slightly within the recommended range (210-230°C).
- Ensure the filament is dry and stored correctly to prevent moisture absorption.
- Clean the nozzle to remove any debris or carbonized material.
- Stringing/Oozing:
- Adjust retraction settings (distance and speed) in your slicer software.
- Slightly decrease printing temperature.
- Ensure adequate cooling fan speed (100% recommended).
- Layer Separation/Weak Layers:
- Increase printing temperature slightly to improve layer bonding.
- Reduce printing speed to allow more time for layers to fuse.
- Check for drafts or sudden temperature changes around the printer.
9. Product Specifications
| Specification | Detail |
|---|---|
| Brand | eSUN |
| Material | Polylactic Acid (PLA+) |
| Filament Diameter | 1.75 mm |
| Dimensional Accuracy | +/- 0.03 mm |
| Net Weight | 1 KG (2.2 pounds) |
| Color | Pine Green |
| Model Number | ePLA+HS 1.75MM - 1KG |
| Package Dimensions | 8.54 x 8.07 x 2.99 inches |
10. Important Notices
- Color Variation: The color shown in images is a representation. Actual filament color may vary slightly due to individual monitor settings.
- Verification: Always double-check the size and color of the filament before opening the packaging and beginning use.
11. Warranty and Support
For warranty information, technical support, or further inquiries regarding your eSUN High Speed PLA+ filament, please refer to the official eSUN website or contact their customer service directly. Details can typically be found on the product packaging or the manufacturer's website.
Official eSUN Website: www.esun3d.com