SUNLU PLA+ Silk Filament Rainbow 1,75 mm 1 kg

The SUNLU PLA+ Silk Filament in Rainbow is a premium 3D printing material that combines the ease of PLA+ with a stunning silk finish. This filament produces vibrant, multi-color changing prints with a glossy, smooth surface, making it ideal for decorative objects, artistic models, and functional prototypes. The 1.75mm diameter ensures consistent extrusion, and the spool is vacuum-sealed with desiccant for optimal storage.

Advantages

PLA+ Silk offers improved layer adhesion and reduced brittleness compared to standard PLA, while the silk additive provides a beautiful, shiny finish without the need for post-processing. The rainbow color effect transitions smoothly, creating eye-catching gradients in your prints. With a wide temperature range and high print speed capability, this filament is suitable for both beginners and experienced users.

Suitable for

• Decorative items and art pieces
• Prototyping and functional parts
• Gifts and personalized objects
• Educational projects

Key specifications

• Material: PLA+ (Polylactic Acid Plus)
• Filament Diameter: 1.75 mm
• Diameter Tolerance: ±0.02 mm
• Net Weight: 1 kg
• Color: Rainbow (Multi-color changing)
• Finish: Silk / Glossy
• Recommended Extruder Temperature: 200-230 °C
• Recommended Bed Temperature: 50-65 °C (or unheated)
• Print Speed: 50-100 mm/s
• Density: 1.24 g/cm³
• Tensile Strength: 60 MPa
• Elongation at Break: 29%
• Melt Flow Index: 8-11 g/10min (190°C, 2.16kg)
• Heat Deflection Temperature: 55 °C
• Spool Diameter: 200 mm
• Spool Width: 66 mm
• Spool Hub Diameter: 56 mm
• Packaging: Vacuum sealed with desiccant

Recommendations

For best results, store filament in a dry environment and use a filament dryer if necessary. Adjust temperature settings based on your printer and desired finish. This filament is compatible with most FDM 3D printers that support 1.75mm filament.