PA film

When technical films need to be mechanically robust, flexible to use, and reliable for further processing, the search for the appropriate material solution begins. PA films combine strength, toughness and good resistance with a wide range of possibilities in terms of thickness, surface structure and further processing.

Key data in focus

PA 6, PA 6.6, PA 11 and PA 12

Material variants

from 0.1 mm

Film thickness

up to 5.0 mm

Film thickness

ISO 9001

Made in Austria

Special solution

Material properties

What are PA films unique makes

PA film is not the same as PA film. The choice between PA 6, PA 6.6, PA 11 and PA 12 affects strength, flexibility, moisture absorption, UV resistance and subsequent processing. Therefore, it is not only the material designation that is crucial, but also the interplay between the material, the film thickness, the surface structure and the application.

High mechanical strength

Polyamide films can withstand high tensile and tear loads and remain reliable even under repeated mechanical stress. PA 6 and PA 6.6 are particularly suitable where strength and stiffness are required. PA 11 and PA 12 offer more flexibility and lower moisture absorption depending on the design.

Strength and flexibility

PA films combine durability with good toughness. This makes them suitable for applications where the film not only needs to be form stable but also must withstand bending, vibration, or alternating loads. The appropriate type is selected based on actual usage and the desired lifespan.

UV and weather resistance

Suitable stabilized versions are available for applications with direct or indirect UV exposure. The durability depends on the PA type, the stabilization, the color, the film thickness and the specific application conditions. We work together to determine which material design is suitable for the desired lifespan and environment.

Good further processing ability

PA films can be cut, stamped, shaped, laminated or assembled according to the design. The bonding can also be adapted to the application. For this, adhesive, surface, temperature, humidity and mechanical stress must be considered together.

Targeting surface design

The surface not only influences the appearance but also friction, adhesion, printability, and further processing. Depending on the requirement, smooth or textured surfaces are possible. A defined surface structure can help to connect functional properties with reproducible further processing.

Surface activation for bonding and printing

If PA film is to be securely bonded, printed, or connected with another layer, surface activation may be useful. By flame treatment or corona treatment, the surface is specifically modified and prepared for the respective subsequent process. The appropriate method depends on the material type, surface structure, process speed, and desired adhesion.

Product variants

Which PA film Does it suit you?

Not every PA film is the best solution for every application. We think about the later use and together choose the material type, thickness, surface finish and processing that really suits your component and your process.

PA 6 – rigid, tough and versatile

PA 6 is a proven material base for technical films with good mechanical strength. The material combines strength and toughness with wide application possibilities and can be used for different film thicknesses and further processing.

PA 6.6 – high strength and temperature resistance

PA 6.6 is suitable where higher stiffness, strength and thermal resistance are required. This material type is interesting for technical applications with increased requirements for form stability and mechanical durability.

PA 11 – flexible and durable

PA 11 offers a good combination of flexibility, toughness, and durability. The lower moisture absorption compared to PA 6 and PA 6.6 can be an advantage in applications with varying humidity or contact with certain media.

PA 12 – dimensionally stable and moisture resistant

PA 12 excels through its relatively low moisture absorption and good dimensional stability. This makes the material suitable for films where stable dimensions, flexibility, and reliable processing must be combined.

Fields of application

Where PA films their strengths play out

Technical covers and protective solutions

PA films are suitable for covering, protective layers and technical separating layers when mechanical strength, flexibility and a defined surface are required.

Machine and plant construction

In machines and systems, PA films are used as load-bearing intermediate layers, protective films, sealing or sliding elements, and for individually configured technical solutions.

Electrical and connection technology

Depending on the material type and design, PA films can be used for insulation and protection applications, covering, or as part of multilayered technical solutions.

Automation and equipment technology

In housings, protective components and functional internal components, PA films combine low weight with mechanical durability and good recyclability.

Multilayer composite solutions

Through appropriate surface activation and bonding, PA film can be bonded to other films, fabrics, or carrier materials. This creates composite solutions that combine multiple functions in a single system.

Why Filzwieser for PA films in the field of plastic processing?

The basic material is not the only factor that determines the quality of technical films. Thickness, surface structure, strength, UV exposure, moisture and further processing must all be compatible. The surface itself can also determine the quality of the subsequent bonding, printing or coating.

This is where we come in: we view the PA film as part of your overall solution. Together, we examine whether PA 6, PA 6.6, PA 11, or PA 12 is a better fit, what film thickness is needed, and whether surface activation through flame or corona is advisable.

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What we are distinguishes

Your
contact person

I am happy to meet you:
Rainer Wegscheider
Rainer Wegscheider
FAQ & Background information

Frequently asked questions

What is the difference between PA 6, PA 6.6, PA 11 and PA 12?

PA 6 and PA 6.6 are often suitable for applications with higher strength and stiffness. PA 6.6 offers higher thermal resistance. PA 11 and PA 12 absorb comparatively less moisture and are interesting when flexibility, dimensional stability and resistance to changing environmental conditions are required. Which type is suitable depends on the load, temperature, humidity, UV exposure and further processing.

Surface activation may be necessary when the PA film needs to be securely bonded, printed or coated. Flame treatment or Corona treatment alters the surface in such a way that adhesives, paints, or coatings can adhere better. We determine which treatment is suitable based on the specific downstream process.

When fired, the surface is activated through a short-term thermal treatment. In the Corona treatment, the activation occurs through an electrical discharge. Both methods can improve wettability and adhesion. The appropriate method depends, among other things, on the type of film, thickness, surface structure, processing speed, and storage conditions.

Yes, PA film can be bonded with suitable adhesive systems. For a durable connection, adhesive, material type, surface, and application conditions must all match. Temperature, humidity, mechanical stress, and possible media contact all affect the lifespan of the connection. Proper surface activation can further improve adhesion.

Depending on the application, smooth or textured surfaces can be provided. The surface structure influences friction, contact area, adhesion and appearance among other things. It is crucial to determine the function the film is intended to perform in the final system. We coordinate the design with the material, further processing and application.

PA films are available in thicknesses of 0.1 to 5.0 mm. A thin film can suffice for flexible protective or composite solutions, while thicker thicknesses offer more stability and mechanical strength. The appropriate thickness depends on strength, bending radius, temperature, attachment, further processing, and the desired lifespan.

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