BASF Ultrasint PA11 Black CF

SLS 3D printing has revolutionized the manufacturing of industrial components, and the material Ultrasint PA11 Black CF is positioned as one of the most advanced options for applications requiring high strength, rigidity, and lightness. This technical powder, derived from castor oil, incorporates carbon fiber reinforcements, offering an exceptional balance between mechanical properties and sustainability.

Outstanding Mechanical Properties

Ultrasint PA11 Black CF stands out for its balanced mechanical profile, maintaining high ductility and impact performance at all times. With a tensile strength of 71 MPa and a tensile modulus of 4500 MPa, this material is among the strongest and most rigid in the industry. Its elongation at break of 11% and unnotched Charpy impact strength of 63 kJ/m² demonstrate its ability to withstand dynamic loads and demanding conditions. Additionally, its heat deflection temperature (HDT B) reaches 189°C at 0.45 MPa, making it suitable for applications involving moderate heat.

Photo 1: Drone structure printed with PA11 CF Black technical powder. BASF

Industrial Applications and Competitive Advantages

Thanks to its high strength-to-weight ratio, Ultrasint PA11 Black CF is ideal for lightweight and high-performance designs. It is used in the manufacturing of customized and low-volume components for the automotive industry, aerodynamic structures, metal replacement parts, partially conductive components, and wind tunnel models. Its carbon fiber reinforcement enhances rigidity and strength, allowing for the creation of parts that require a combination of lightness and robustness.

Sustainability and Processability

This material is bio-derived and generally recyclable, contributing to more sustainable production. It is processable on any powder bed fusion equipment, making it versatile for various industrial applications. Its matte black color is not only aesthetically appealing but also offers an excellent base for paint finishes or additional coatings.

Conclusion

Ultrasint PA11 Black CF represents an advanced solution for the manufacturing of components that require a combination of high strength, rigidity, and lightness. Its balanced mechanical profile, along with its sustainability and versatility in the printing process, make it a preferred choice for high-performance industrial applications.

Photo 2: Part printed with PA11 CF Black polyamide powder. Source: BASF