Description General description DarkStone architectural 3D printing filament • Developed specifically for architecture, design and archeological fields. • Polymers are mixed with stone powders to realize architectural objects with ease. • Stone-finish your objects with exceptional tactile feeling. • Polish your objects with fine sandpaper and water. No more support-removing problems. Material Properties • Water absorption: 0.2% • Tensile modulus: 2500 GPa • Vicat softening temperature: 102 °C • Charpy impact at 23°C: 8 ft·lb/in2 • Charpy impact at -30°C: 3 ft·lb/in2 • MFR: 4g/10 min Application DarkStone 3D Printing Parameters • Extruder (nozzle) temperature: 230 +/- 10 °C • Bed temperature: 100 +/- 10 °C • Print speed: 60-70 mm/s • Fan: 0-20 % • Minimum nozzle diameter: 0.35 mm • Plate materials: blue tape, kapton tape, etc.