COEX 3D ASA Prime is the ultimate choice for creators who demand high durability, precision engineering, and industrial-grade UV stability for their 3D prints. Made in our dedicated production facility located in Wisconsin, USA, this premium ASA (Acrylonitrile Styrene Acrylate) filament is manufactured using 100% virgin resin, high-quality colorants, and zero fillers. It delivers the robustness and impact strength of ABS alongside enhanced printing characteristics, making it ideal for end-use functional parts.
This is Black ASA Prime—a deep, solid jet-black filament specifically formulated to withstand the harshest environmental conditions. Unlike standard filaments that fade, crack, or embrittle under prolonged solar exposure, our UV-stabilized formula maintains its deep color vibrancy and structural integrity for years. Its sleek, professional finish effortlessly hides layer lines, making it perfect for automotive components, outdoor signage, marine hardware, and structural prototypes.
Note: As an engineering-grade material, ASA requires different temperature profiles than PLA or PETG. For optimal layer adhesion and to minimize shrinkage or warping during cooling, a heated bed and a fully enclosed 3D printer are highly recommended.
Unmatched Outdoor Performance & Applications
Automotive Components: Ideal for mirror housings, trim pieces, and interior or exterior custom modifications.
Outdoor Signage & Marine: Exceptional resistance to sun bleaching, rain, and saltwater environments.
Robotics & RC Vehicles: High impact resistance for drone frames, chassis parts, and garden fixtures.
Technical Specifications & Features
Material Type: Acrylonitrile Styrene Acrylate (ASA Prime)
Diameter Tolerance: Precision-engineered to ±0.03mm for smooth, jam-free extrusion
Color Profile: Solid Matte Black
Origin: proudly manufactured in Wisconsin, USA using premium virgin resin
Performance Highlights: Superior inter-layer bonding, high heat deflection thresholds, minimal warping, and excellent structural toughness.