SUNLU PP Filament
SUNLU PP Filament combines lightweight performance with exceptional toughness and chemical resistance. Up to 27% lighter than PLA, it produces strong yet flexible parts while reducing material usage. With food-contact compliance, excellent resistance to acids and solvents, and outstanding fatigue durability, it is ideal for functional, everyday, and industrial applications that demand safety, longevity, and reliable performance.
The printed product is lightweight (PLA has a density of approximately 1.23 g/cm³, while PP has a density of approximately 0.9 g/cm³), making it about 27% lighter. SUNLU PP filament creates lightweight yet strong parts, helping reduce material consumption while maintaining high performance—ideal for functional prints and everyday projects.
SUNLU PP filament is food-contact compliant, suitable for printing containers, kitchen tools, storage boxes, and other safe-use applications where reliability and safety are essential.
SUNLU PP Filament is engineered with superior chemical corrosion resistance. Polypropylene filament withstands exposure to acids, alkalis, and solvents, ensuring stability and long-lasting performance in demanding environments.
With exceptional toughness, elasticity, and fracture resistance, SUNLU PP 3D printing filament offers impact strength and flexibility, making it perfect for durable, stress-resistant parts.
[Printing Tips]
To ensure optimal first-layer adhesion, use a print surface specifically designed for PP materials. Apply PP glue, set the part fan to 10% only, and print in an enclosed chamber to minimize warping. To enhance adhesion between the print and the platform, it is recommended to add skirt structures around the print. To prevent deformation caused by PP material crystallization, avoid using dense and rectangular infill patterns.
| Recommended Printing Settings | |
|---|---|
| Drying Settings (Blast Drying Oven) | 50-60℃ |
| Printing and Keeping Container's Humidity | < 20% RH (Sealed, with Desiccant) |
| Nozzle Temperature | 210-230: 50-150mm/s |
| Bed Temperature (With PP Glue) | 50-60℃ |
| Printing Speed | 50-150 mm/s |
| Physical Properties | |
|---|---|
| Density | 0.9 g/cm³ |
| Vicat Softening Temperature | / |
| Heat Deflection Temperature | 61°C |
| Melting Temperature | 156°C |
| Melt Index | 9g/10 min |
| Mechanical Properties | |
|---|---|
| Tensile Strength | 22.7 MPa |
| Breaking Elongation Rate | 900% |
| Flexural Strength | 24 MPa |
| Flexural Modulus | / |
| Impact Strength(X-Y) | 40 kJ/m² |
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FAQs
Order Tracking
Order Tracking
For non-pre-sale orders, the delivery time is generally 1-7 working days, and you can track your order on the website.
Click here for more information(Shipping Policy).
What is the Refund & Return policy?
What is the Refund & Return policy?
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.
Store email: sales02@sunlu.com
After-sales email: support@sunlu.com
Why does it show a shipping charge of several hundred dollars at checkout?
Why does it show a shipping charge of several hundred dollars at checkout?
You selected the wrong country/region, please go back to the product page, click the correct country or region where you are, and then select the product to checkout.
We can only ship from the warehouse in the corresponding country/region and cannot ship across country or regions.
Is our filaments(like PLA, PLA+, etc.) a food safe material?
Is our filaments(like PLA, PLA+, etc.) a food safe material?
PLA is a food-safe material, but the filament will be added with toner during the production process, and it may also be contaminated by the printing nozzle during the printing process, so we do not recommend you to use PLA to print tableware