eSUN eCopper 3D Print Filament 1.75mm 1kg
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eSUN filaments are high-quality professional grade filaments and are compatible with all FDM printers such as Makerbot, Reprap, UP, Afinia, Flash Forge and all FDM 3D Printers.
This filament is made of over 60% copper powder. The print can be polished.
Due to high level metal powder, bigger nozzle is recommended >=0.4, 0.5 or above is preferred.
Also try to avoid overheating of nozzle and wear, or get better cooling on nozzle. Must be all metal hotend.
Printing parameters for Copper
1) Print temperature: 200~220℃. Print bed temperature: 40 ℃ . Print bed: Stick masking paper Printing speed: 30 ~ 60mm/s. Free speed: 90 ~ 150mm/s.
2) Polishing process Flint sandpaper (sanding the rough part) → fine sandpaper (fine polished or smooth) → soft cloth wheel (dusted) → wipe with copper water → soft cloth wheel polishing, then it shows the effect of metallic copper.