PPA-CF
Polyphthalamide + carbon fibre
Polyphthalamide with carbon fibre, an industrial-grade nylon. The stiffest and strongest on the list: 168 MPa tensile strength and an 11.8 GPa tensile (Young’s) modulus.
Example part drawn layer by layer. The colour is illustrative and is not a material property.
PPA-CF data
| Property | Value | Standard / condition |
|---|---|---|
| HDT at 0.45 MPa | 227 °C | ISO 75 |
| HDT at 1.8 MPa | 196 °C | ISO 75 |
| Tensile strength, XY plane | 168 MPa | ISO 527 |
| Tensile strength, between layers (Z) | 57 MPa | ISO 527 |
| Flexural modulus, XY plane | 9,860 MPa | ISO 178 |
| Unnotched Charpy impact | 41.7 kJ/m² | ISO 179, XY plane |
| Water absorption | 1.30 % | Saturation at 25 °C and 55 % RH |
| Density | 1.25 g/cm³ | — |
Source of the values: Official Bambu Lab technical data sheet (TDS), specimens with 100 % infill.
HDT side by side.
One scale from 0 to 300 °C, HDT at 0.45 MPa. The material on this page is in orange.
Engineering materials: HDT at 0.45 MPa (ISO 75), Bambu Lab data sheet. PLA, PETG and ABS: typical reference value; where the guide gives a range, the bar marks the lower bound.
Suited for
- Replacing light metal parts
- Automotive components
- High-load mechanical prototypes
Watch out for
- Low elongation (3.2 %): little tolerance for deformation
- Drying at 100–140 °C before printing: factor it into the lead time
Chemistry
Better than common nylon: resists weak acids and alkalis and most solvents, oils and greases.
On request: we buy the lot for your order.
Process
How to order a material on request
- Send the file and describe the useLoad and load direction, working temperature, environment (oil, chemicals, sun, humidity).
- We confirm the material and minimum volumeThese materials are not kept in stock: we buy the lot for your order. The minimum volume depends on the material and the size of the part.
- Lead time includes purchasing and drying the materialAdd the filament restocking to the normal production lead time of 24 h to 96 h.
Also on request: unfilled ASA (outdoor use, without the extra stiffness of carbon) and TPU in 85A and 98A hardnesses.
What people usually ask about PPA-CF.
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Are the PPA-CF values guaranteed?
Send your file and get a quote the same business day.
Minimum order of R$ 80, starting at 1 part. STL, STEP or 3MF — takes 2 minutes.