Black ABS is our top-selling engineering filament, built for parts that take heat and impact: enclosures, housings, end-use tools, and moving parts under mechanical stress. It's made from virgin Chimei Polylac ABS resin and held to ±0.03mm diameter. Key properties
Stiff, impact-resistant and heat-resistant
Can be vapor-smoothed with aceton
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love my coex filaments
Coex black filament seem more of a true black then any other that i have tried.
S
Shane · April 14, 2026
Works great!
Coex has become my Go-to filament supplier. Excellent quality, speedy service.
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