Plastic materials for extrusion: Polyamide (PA)

A technical polymer for strong and stable profiles

Polyamide extrusion process: plants optimized for control and stability

Polyamide extrusion (PA6, PA66, PA12) is an industrial transformation process that produces profiles, pipes and technical components with high mechanical performance and dimensional stability. It is a technical polymer valued for its good mechanical strength, high abrasion resistance, low friction coefficient and good chemical resistance to solvents and oils; however, it has a natural hygroscopicity, meaning a tendency to absorb moisture, which requires careful control during processing to avoid dimensional instability or surface defects.
Bausano extrusion lines are optimized for polyamide processing, with plant configurations designed to handle the material's specific requirements, such as accurate thermal control, pellet moisture management and precision melting.
MD Series twin-screw extruders are the most suitable solution for polyamide, thanks to their ability to ensure uniform melt homogenization and effective degassing, while E-GO single-screw extruders are used for producing profiles with simpler or pre-dried formulations. These plants are designed to ensure consistent results across the key operating phases: feeding, melting, homogenization, calibration, cooling and cutting. In particular, Bausano solutions ensure:

stable, uniform melting even under high-temperature working conditions;
consistent surface quality of the extruded profile, thanks to controlled thermal distribution along the entire screw and barrel of the extruder.

This level of process control is essential for reducing defects and obtaining products that comply with required specifications, even with complex geometries or tight tolerances.

Industrial applications of extruded polyamide and configuration support

Polyamides extruded with Bausano lines are widely used in industrial and technical applications, thanks to their combination of abrasion resistance, mechanical stability and durability. Examples of applications include:

cable ducts for electrical systems and automation;
sliding guides and structural elements for machinery;
technical pipes for fluids and distribution systems;
profiles for technical or mechanical furnishings;
components for the automotive and transport sector;
elements for electronics and complex technical devices.

Bausano assists customers in selecting the best polyamide formulations based on application requirements, also evaluating the use of technical fillers to balance performance, rigidity and final cost. Consultancy extends to plant configuration, with the possibility of calibrating haul-off, cutting and cooling systems to obtain profiles with the surface and dimensional characteristics required for the end use.

REQUEST MORE INFORMATION

Sustainable material, efficient process and reliable performance

Polyamide extrusion can present certain operational challenges, such as moisture management, melting at high temperatures and the need for precision during cooling to limit dimensional shrinkage or deformation. Bausano extrusion lines are designed to address and resolve these challenges, thanks to accurate thermal control, optimized degassing systems and mechanical solutions that reduce stress on the material. From a sustainability standpoint, polyamide is a recyclable material compatible with circular economy strategies, and Bausano plants also allow processing of regenerated or recycled materials with reliable results. In addition, systems such as induction heating and energy-efficient lines help reduce specific consumption, increasing the overall efficiency of the process. While not selling raw material, Bausano makes its know-how available to support customers in choosing the best plant solutions, defining process parameters and carrying out preliminary tests, offering plants that ensure high performance, consistent quality and adaptability to production requirements.

A starting point to define the right solution together

By filling in the form below, it is possible to describe specific technical or production requirements. The technical team will carefully evaluate the request in order to propose the most suitable extrusion line or extruder.