QIDI High-Performance PPS-CF 3D Printer Filament | Qidi Tech Qidi 3D Printer
QIDI TECH PPS-CF 3D Printer Filament
PPS-CF is a composite material made from carbon fiber-reinforced polyphenylene sulfide (PPS). The combination of PPS resin with carbon fiber imparts excellent properties to PPS-CF, including outstanding solvent resistance, corrosion resistance, heat resistance, and flame retardancy. Additionally, higher printing temperatures enhance the strength, rigidity, and dimensional stability of PPS-CF. When paired with the QIDI Plus4, it becomes a specialty engineering plastic capable of meeting the demands of unique and challenging applications.
QIDI PPS-CF Filament
3D printer filament 1.75mm
Product Features
Heat Resistance Up to 264℃
Excellent Flame-resistant
Top-tier Mechanical Properties
Solvent and Chemical Resistance
Ultra-Low Water Absorption
Cautions for Use
0.2 mm Nozzle Not Compatible
Stainless Steel Nozzle Not Recommended
Must Be Dried before Use to Achieve Optimal Print Quality


Heat Resistance Up to 264℃
PPS-CF features a heat deflection temperature of up to 264°C at 0.45 MPa and can maintain continuous operation at temperatures above 200°C. Its superior heat resistance ensures excellent creep resistance, making PPS-CF an ideal choice for challenging industrial environments and high-temperature applications.
Solvent and Chemical Resistance
PPS-CF exhibits excellent solvent and chemical resistance. At temperatures below 200°C, it is virtually insoluble in any solvent and demonstrates outstanding resistance to acids, alkalis, and salts under normal conditions. This makes PPS-CF an ideal choice for demanding environments where high chemical stability is essential.

Top-tier Mechanical Properties
PPS-CF integrates the rigidity of PPS polymers with the reinforcing power of carbon fibers, delivering superior stiffness, flexural strength, and tensile strength. Its outstanding dimensional stability and resistance to warping ensure that large-scale prints retain precision and remain distortion-free throughout production, making it perfect for high-precision applications.
PET-CF | PA12-CF | PAHT-CF | PPS-CF | |
Bending Modulus | 5345 MPa | 3916 MPa | 6727 MPa | 7160 MPa |
Bending Strength | 114 MPa | 114 MPa | 144 MPa | 142 MPa |
Ultra-Low Water Absorption
PPS-CF has an extremely low moisture absorption rate of just 0.05%, ensuring that its mechanical and thermal properties remain stable even in humid conditions. This makes it an optimal choice for applications that demand high moisture resistance.
Dry State | Wet State | |
Impact Strength - XY | 27.8 kJ/m² | 27.8 kJ/m² |
Bending Strength - XY | 142 MPa | 142 MPa |
Bending Strength - Z | 36 MPa | 36 MPa |
Bending Modulus - XY | 7160 MPa | 7160 MPa |
Accessory Compatibility
Recommended | Not Recommended | |
Build Plate | QIDI PEI Plate, HF Plat, PC Plate and Smooth Plate | / |
Hotend | Hardened Steel Nozzle ( 0.4 / 0.6 / 0.8 mm) Bimetal Nozzle ( 0.4 / 0.6 / 0.8 mm) |
Brass/Copper plated Nozzle (0.2/0.4/0.6/0.8 mm) |
Glue | Glue Stick/ 3D LAC adhesive spray | / |
Excellent Flame-resistant
PPS-CF is rated UL-94 V-0 for flame retardancy, ensuring exceptional safety and reliability in key applications like electronics and automotive parts. Its outstanding durability provides lasting performance and confidence, even in the most challenging conditions.
Recommended Printing Settings
Drying Settings (Blast Drying Oven) 100-140 °C,8-12 h
Printing and Keeping Container's Humidity < 20% RH (Sealed, with Desiccant)
Nozzle Temperature 310-350 °C
Bed Temperature (with Glue) 100 °C
Printing Speed 30-100 mm/s
Physical Properties
Density 1.3 g/cm³
Vicat Softening Temperature 268 °C
Heat Deflection Temperature 242.7 °C
Melting Temperature 284 °C
Melt flow rate 50-60 g/10 min
Mechanical Properties
Tensile Strength 55-65 MPa
Breaking Elongation Rate >4-8 %
Bending Modulus 7160 ± 280 MPa MPa
Bending Strength 142 ± 5 MPa
Impact Strength 27.8 ± 2.3 kJ/m²
Downloads
Printing Tips
1. Using higher values within these ranges can enhance the mechanical properties of the printed parts, especially in the Z-direction.
2. Higher temperatures within the drying range yield better results, but do not exceed 160°C to avoid damaging the spool.
3. To prevent the filament from absorbing moisture, use an airtight storage container with desiccant during printing.
For more details please refer to: Filament Guide on WIKI.
- What is PPS-CF filament? - PPS-CF filament is a special type of 3D printing material made from a combination of carbon fiber and a plastic known as polyphenylene sulfide (PPS). This combination gives it strong properties like heat resistance, which means it can handle high temperatures without melting or deforming. It’s great for making tough, long-lasting items.
- How hot can I use PPS-CF filament? - PPS-CF filament can handle temperatures as high as 264°C! This makes it perfect for projects that need to endure hot conditions, like automotive parts or electronic devices.
- Why is PPS-CF filament flame-resistant? - PPS-CF filament is designed to be safe and fire-resistant. It gets a special rating called UL-94 V-0, which means it can resist flame and helps in preventing fires, especially in important areas like electronics.
- How do I store PPS-CF filament properly? - It's best to keep your PPS-CF filament in a dry place, away from moisture. Using an airtight container with a moisture absorber (like desiccants) will keep the filament dry and ready for use.
- What printing settings should I use for PPS-CF? - When printing with PPS-CF filament, set your nozzle temperature between 310°C and 350°C. The bed should be at about 100°C. Also, ensure that your printing space is dry, with humidity below 20%.
- Can I use brass nozzles with PPS-CF? - No, it’s not recommended to use brass nozzles with PPS-CF filament because they can wear out quickly. Instead, use hardened steel nozzles for the best results.
- Is there anything I need to do before printing with PPS-CF? - Yes! You must dry the filament before using it to get the best print quality. You can do this by heating it in a special drying oven at 100-140°C for about 8 to 12 hours.
- Where can I use PPS-CF filament? - PPS-CF filament is excellent for industrial applications, making parts for cars, electronics, and other things that need to resist heat, chemicals, and wear. If you need something very strong, this is a great option!
- What should I do if I have trouble printing with PPS-CF? - If you're having trouble, check that your nozzle and bed temperatures are set correctly. Make sure the filament is dry, and that you are using the right nozzle type. If you still need help, you can look for 3D printing guides or contact customer support.
- What is the price of PPS-CF filament? - PPS-CF filament is priced at $129.99. You can also check for any ongoing sales or promotions that may help reduce the cost!
