ASA

Why Choose ASA Filament?

ASA (acrylonitrile styrene acrylate) is an engineering thermoplastic known for its excellent resistance to environmental conditions. It is particularly suitable for 3D printing applications where parts are exposed to sunlight, moisture and changing temperatures.

While its mechanical properties are similar to ABS, ASA offers significantly better UV resistance. This helps printed parts retain their colour and structural integrity during prolonged outdoor use, reducing the risk of fading and material degradation.

ASA filament is commonly used for:

• Outdoor electronics enclosures - protecting sensors, cameras and control equipment.
• Automotive components - brackets, trim elements and various mounts.
• Garden and outdoor equipment - fixtures, connectors and mounting components.
• Engineering prototypes - parts requiring good mechanical strength and heat resistance.
• Functional components - mechanical parts, housings and structural elements.

Printing with ASA

ASA requires higher printing temperatures than PLA or PETG. For reliable results, an enclosed 3D printer with a heated bed is recommended to minimise warping and improve layer adhesion. Appropriate ventilation is also important during printing.

ASA is a practical material for users who need durable, functional parts rather than purely decorative prints.

Explore our selection of ASA filaments in different colours and find the right material for your project. Order online with delivery across Europe.