ASA filament catalog

ASA — The Ideal Filament for Strong and Weather-Resistant Products

ASA (Acrylonitrile Styrene Acrylate) is an engineering plastic for 3D printing that combines strength, rigidity, and excellent resistance to external influences. It is an enhanced alternative to ABS with better resistance to UV radiation, moisture, and temperature fluctuations, making it ideal for products used outdoors or in aggressive environments.

Advantages of ASA Plastic

• UV Resistance. ASA does not yellow, lose strength, or become brittle under solar radiation, making it the optimal material for manufacturing outdoor elements.
• Weather Resistance. The material withstands rain, moisture, snow, temperature changes, and aggressive environments while maintaining the physical and aesthetic properties of the finished models.
• High Mechanical Strength. The filament demonstrates excellent impact resistance, rigidity, and durability, allowing products to withstand significant loads in difficult conditions.
• Ease of Post-processing. ASA is easily sanded, painted, glued, and treated with acetone vapors.
• Minimal Warping. Unlike other engineering materials, ASA has a lower shrinkage and warping rate during cooling, which facilitates the printing of large parts.

Thanks to these properties, ASA filament has become popular among engineers, designers, and manufacturers who need to combine model reliability and durability with an attractive appearance.

Recommendations for Printing ASA

ASA plastic offers certain advantages in printing but requires careful setup to achieve high-quality results. The extruder temperature should be between 240–260°C, depending on the filament brand and your printer's parameters. It is recommended to heat the printer bed to 75–110°C to avoid warping and detachment.

A closed chamber is desirable to ensure uniform cooling and reduce the risk of cracking, especially when manufacturing large-scale models. Although ASA plastic adheres reasonably well to various surfaces, specialized adhesive agents should also be used to safeguard your print from warping and peeling. Like most technical filaments, ASA is sensitive to moisture — dry it at a temperature of 70–80°C for at least 6 hours before printing.

By following these recommendations, you will be able to obtain strong, accurate, and weather-resistant parts with an excellent appearance.

Applications of ASA Filament

ASA is most frequently used in the automotive industry for manufacturing body elements, mirror holders, technical inserts, fasteners, and accessories. The material is also perfectly suited for camping gear, bicycle mounts, gears, and clips, providing excellent mechanical properties, including impact resistance, hardness, and dimensional stability.

Thanks to its chemical resistance, ASA filament is also suitable for products in contact with oils, fuel, or household chemicals. It is widely used in the development of architectural mock-ups, facade elements, decorative panels, outdoor advertising, and signs — it is truly a universal solution for anyone seeking a balance between mechanical strength, durability, and aesthetics even in extreme environments.

In the Look-Feel-Live-3D online store, you will find high-quality 3D printing supplies from trusted brands. We offer products that have passed practical testing, so we can guarantee their compliance with declared properties. Our team is always ready to help with material selection for specific tasks and provide recommendations for print settings. Create parts that are not afraid of the sun, wind, or rain!