ASA, Black

ASA Filament by purefil – Durable, Weather-Resistant, and UV-Stable

ASA (Acrylonitrile Styrene Acrylate) is a high-performance 3D printing filament known for its superior weather resistance, UV stability, and mechanical strength. It shares many characteristics with ABS but offers enhanced durability for outdoor applications. Unlike standard plastics, ASA does not yellow or degrade under prolonged exposure to sunlight, making it an excellent choice for prints that need to withstand harsh environmental conditions.

Why Choose ASA for Your 3D Printing Projects?

If you're working on parts that require strength, impact resistance, and long-term stability in outdoor or industrial environments, ASA is the ideal filament. Its properties make it particularly useful for applications such as:

• Outdoor signage and casings – Thanks to its high UV and weather resistance.
• Automotive parts – Due to its toughness and resistance to chemicals.
• Functional prototypes – Offering high rigidity and durability.
• Industrial tools and enclosures – Withstanding heat and mechanical stress.

Key Features of ASA Filament:

• Exceptional Weather Resistance – Unlike ABS, ASA does not degrade or fade when exposed to sunlight and extreme temperatures.
• Superior UV Stability – Maintains its color and mechanical properties over time, making it ideal for outdoor use.
• High Impact and Scratch Resistance – Ensures strong, durable prints that withstand daily wear and tear.
• Better Mechanical Strength than ABS – Increased toughness and rigidity for industrial-grade applications.
• Chemical Resistance – Resists oils, fats, and various chemicals, ensuring longevity in demanding environments.
• Heat Resistance up to 92°C – Maintains shape and structure in high-temperature conditions.

ASA vs. ABS – Which One to Choose?

While both ASA and ABS offer great strength and durability, ASA stands out due to its UV resistance and long-term stability, making it the better choice for outdoor applications. On the other hand, ABS might be preferable for indoor use where UV exposure is not a concern.