PLA
SUNLU PLA is an entry-level, eco-friendly material featuring easy printing and low warping, making it suitable for daily models and prototyping.

1. Entry-level material, easy to print with minimal clogging risk
2. Neat filament winding reduces tangling and nozzle clogging risk
3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility
4. Compatible with 99% of FDM printers on the market
1. Not resistant to strong acids, strong bases, or acetone. Compatible with weak acids, weak bases, and deionized water.
2. Store away from direct sunlight to prevent yellowing.
3. Ensure adequate ventilation in the processing area. Wear appropriate protective equipment when handling dust.
Core performance parameters
| Tensile Strength | 27-40 MPa |
| Elongation at Break | 10-20% |
| HDT | 55-57℃ |
| Density | 1.21-1.36 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 185-230℃ |
| Print Platform Temperature | 50-60℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | PEI textured plate/ Regular |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 50℃ |
PLA+
SUNLU PLA+ is reinforced and toughened PLA, making printed parts less prone to breaking and more impact-resistant.

1. Entry-level material, easy to print with low clogging risk
2. Improved toughness compared to PLA, printed parts are less prone to breakage
3. Neat filament winding reduces tangling and nozzle clogging risk
4. 1.75 ± 0.02 mm diameter tolerance, high device compatibility
5. Compatible with 99% of FDM printers on the market
1. Offers better mechanical performance than standard PLA, making it suitable for decorative items and toys that require improved toughness.
2. Low shrinkage (0.1–0.3%), enabling good dimensional accuracy.
3. Avoid exposure to high temperatures due to its relatively low heat deflection temperature.
Core performance parameters
| Tensile Strength | 46±5 MPa |
| Elongation at Break | 10±2.5% |
| Bending Strength | 83±5 MPa |
| HDT | 56±3℃ |
| Density | 1.21 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 205-245℃ |
| Print Platform Temperature | 50-60℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | PEI textured plate |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 50℃ |
PLA+2.0
SUNLU PLA+ 2.0 offers 2–3 times the toughness of standard PLA+, with smoother extrusion and reduced clogging, ideal for high-quality model printing.

1. Good toughness, 2 to 3x higher than standard PLA+, with improved impact resistance
2. Neat filament winding reduces tangling and nozzle clogging risk
3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility
4. Compatible with 99% of FDM printers on the market
1. Recommended print speed for test specimens: 100–260 mm/s, suitable for high-speed printing.
2. Excellent electrical insulation (volume resistivity: 2.90E+15 ohm-cm).
3. Follow standard PLA handling, storage, and safety guidelines.
Core performance parameters
| Tensile Strength | 46±5 MPa |
| Elongation at Break | 10±2.5% |
| Bending Strength | 83±5 MPa |
| HDT | 56±3℃ |
| Density | 1.21 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 205-245℃ |
| Print Platform Temperature | 50-60℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | PEI textured plate |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 50℃ |
APLA
SUNLU APLA is optimized from PLA to achieve an extremely low stringing rate, resulting in smooth and clean surface finishes.

1. Optimized printing performance, delivering smooth surfaces with minimal stringing
2. Neat filament winding reduces tangling and nozzle clogging risk
3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility
4. Compatible with 99% of FDM printers on the market
1. Recommended print speed: 160–260 mm/s. Minimal stringing, reducing post-processing cleanup.
2. Fully biodegradable, offering an environmentally friendly solution.
3. Store in a sealed, moisture-proof environment and use promptly after opening.
Core performance parameters
| Tensile Strength | 40±6 MPa |
| Bending Strength | 65±6 MPa |
| HDT | 55±5℃ |
| Density | 1.23 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 200-240℃ |
| Print Platform Temperature | 50-60℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | Regular |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 50℃ |
PLA Classic
SUNLU PLA Classic offers outstanding cost performance with a matte surface finish and sharp details, delivering better toughness and strength compared to standard PLA.

1. Matte finish with sharp model details
2. Improved toughness and strength compared to standard PLA, printed parts resistant to impacts
3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility
4. Neat filament winding reduces tangling and nozzle clogging risk
1. Supports high-speed printing (≤450 mm/s), making it suitable for beginners.
2. Stable performance with high tolerance for printing variations, ideal for batch production of decorative items and accessories.
3. Not heat-resistant; avoid prolonged exposure to high temperatures or direct sunlight.
Core performance parameters
| Tensile Strength | 27±4 MPa |
| Elongation at Break | 20±7% |
| Bending Strength | 50±6 MPa |
| HDT | 55±3℃ |
| Density | 1.36 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 200-260℃ |
| Print Platform Temperature | 50-60℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | PEI textured plate |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 50℃ |
PLA Lite
SUNLU PLA Lite offers outstanding cost performance with a matte surface finish and sharp details, delivering better toughness and strength compared to standard PLA.

1. Matte finish with sharp model details
2. Improved toughness and strength compared to standard PLA, printed parts resistant to impacts
3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility
4. Neat filament winding reduces tangling and nozzle clogging risk
5. Compatible with 99% of FDM printers on the market
1. Supports high-speed printing (≤450 mm/s), making it suitable for beginners.
2. Stable performance with high tolerance for printing variations, ideal for batch production of decorative items and accessories.
3. Not heat-resistant; avoid prolonged exposure to high temperatures or direct sunlight.
Core performance parameters
| Tensile Strength | 27±4 MPa |
| Elongation at Break | 20±7% |
| Bending Strength | 50±6 MPa |
| HDT | 55±3℃ |
| Density | 1.36 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 200-260℃ |
| Print Platform Temperature | 50-60℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | PEI textured plate |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 50℃ |
PCL
SUNLU PCL features a low melting point, making the printing process safer and suitable for education and rapid prototyping. It is re-shapeable and highly flexible.

1. Ultra-low melting point and low printing temperature, ensuring safe printing
2. No heated bed required, with minimal warping
3. Excellent toughness, allowing repeated reshaping
1. Low melting point for easy printing, suitable for applications such as 3D pens and biomedical models.
2. Flexible and bendable, but not heat-resistant; avoid exposure to temperatures above 50 °C.
3. Low moisture absorption; approximately 1 hour of drying is sufficient. Exhibits good biocompatibility, suitable for basic medical aid components.
Core performance parameters
| Tensile Strength | 15-25 MPa |
| Elongation at Break | > 300% |
| melting point | 60-65℃ |
| HDT | 50℃ |
| Density | 1.15 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 130-150℃ |
| Print Platform Temperature | 20-40℃(Normal temperature is also acceptable) |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | Regular |
| Cooling fan | Off (low melting point does not require forced cooling) |
| Support material | PVA |
| Drying temperature | 40-50℃ |
PETG
SUNLU PETG combines the ease of printing of PLA with the strength of ABS, offering excellent chemical and water resistance, suitable for functional parts.

1. Good toughness, less prone to breakage during printing
2. Marked water resistance and chemical resistance, suitable for a wide range of applications
3. 1.75 ± 0.02 mm diameter tolerance, high printer compatibility
4. Compatible with 99% of FDM printers on the market
1. If exposed to ambient air for more than 48 hours after opening, dry the filament for 4–6 hours before use.
2. Good toughness with low brittleness, suitable for parts requiring slight flexing.
3. Good chemical resistance (compatible with deionized water, gasoline, and ether), but not resistant to acetone.
Core performance parameters
| Tensile Strength | 32-48 MPa |
| Bending Strength | 55.5-70 MPa |
| HDT | 70-71℃ |
| Density | 1.23-1.27 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 240-260℃ |
| Print Platform Temperature | 50-70℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | PEI textured plate/ Regular |
| Cooling fan | On |
| Support material | PVA |
| Drying temperature | 60-70℃ |
ABS
SUNLU ABS provides high strength, heat resistance, and impact resistance, suitable for mechanical parts and industrial prototyping.

1. High toughness and impact resistance, ensuring strong and durable printed parts
2. Low shrinkage, delivering high dimensional accuracy
3. Heat deflection temperature of 95 °C, offering moderate heat resistance for broader applications
4. Compatible with 99% of FDM printers on the market
1. Ensure adequate ventilation in the processing area, as high-temperature printing may release irritating fumes.
2. Moderate moisture absorption; dry for 2–4 hours before printing.
3. High impact resistance, suitable for durable toys and structural parts; avoid contact with strong acids and acetone.
Core performance parameters
| Tensile Strength | 35±5 MPa |
| Bending Strength | 60±10 MPa |
| HDT | 95±5℃ |
| Density | 1.02 g/cm³ |
Printing Parameters
| Nozzle Print Temperature | 250-290℃ |
| Print Platform Temperature | 80-100℃ |
| Retraction Distance | 0.8-1.2mm |
| Retraction Speed | 30-40mm/s |
Print configuration
| Build plate material | Regular |
| Bed preparation | GLUE |
| Cooling fan | Off |
| Drying temperature | 80℃ |

