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SUNLU ASA 1.75mm Filament 1kg Spool

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Product information

SUNLU ASA (Acrylonitrile Styrene Acrylate) filament is a high-quality material designed for 3D printing applications requiring durability, UV resistance, and higher temperature tolerance. With a diameter of 1.75mm and packaged on a 1kg spool, this filament is engineered to produce prints with excellent mechanical properties and surface quality. ASA is particularly suited for outdoor applications due to its ability to withstand adverse weather conditions, making it an ideal choice for printing items that will be exposed to sunlight, moisture, or heat. It offers superior layer adhesion, minimal warping, and a smooth finish, ensuring both functional and aesthetically pleasing results.

SUNLU ASA filament is designed for 3D printing enthusiasts and professionals looking for a material that combines the ease of printing with the resilience required for outdoor and demanding applications. Its properties make it a versatile choice for a wide range of projects.

Key Attributes:

  • UV and Weather Resistant: Ideal for outdoor applications, offering durability against the elements.
  • High Temperature Resistance: Maintains structural integrity in higher temperature environments.
  • Strong Layer Adhesion: Ensures robust prints with excellent mechanical properties.
  • Low Warping: Engineered to reduce warping, facilitating the printing of large objects.
  • Versatile Applications: Suitable for creating durable parts, automotive components, and outdoor items.


  • Material: Acrylonitrile Styrene Acrylate (ASA)
  • Diameter: 1.75mm (±0.02mm accuracy)
  • Spool Weight: 1kg (2.2 lbs)
  • Printing Temperature: 230°C - 260°C
  • Bed Temperature: 80°C - 100°C
  • Compatibility: Compatible with most FDM 3D printers using 1.75mm filament. Enclosure recommended.