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

Experience the beauty of color-changing silk effects with SUNLU PLA+ Silk Filament in Rainbow. This premium 3D printing material combines the ease of PLA+ with a stunning silk finish that transitions through a spectrum of colors, giving your prints a vibrant, glossy appearance. Perfect for decorative objects, art pieces, and any project where aesthetics matter.

Advantages

Silk PLA+ offers a unique iridescent sheen that standard PLA cannot match. The rainbow color effect creates eye-catching gradients without needing multiple filament changes. With tight diameter tolerance of ±0.02 mm, this filament ensures consistent extrusion and reliable printing. The recycled cardboard spool is eco-friendly and reduces plastic waste.

Suitable for

• Decorative items and art sculptures
• Cosplay props and costume accessories
• Gift items and personalized presents
• Prototypes requiring a premium finish
• Educational projects and STEM models

Key specifications

• Material: PLA+ (Polylactic Acid Plus)
• Filament Type: Silk
• Color: Rainbow (Multi-color changing)
• Filament Diameter: 1.75 mm
• Diameter Tolerance: ±0.02 mm
• Net Weight: 1 kg
• Recommended Print Temperature: 200-230 °C
• Recommended Bed Temperature: 50-70 °C (or unheated)
• Print Speed: 50-100 mm/s
• Tensile Strength: ≥50 MPa
• Elongation at Break: ≥15%
• Density: 1.24 g/cm³
• Melt Flow Index: 5-10 g/10min (190°C, 2.16kg)
• Spool Material: Recycled Cardboard
• Spool Diameter: 200 mm
• Spool Width: 65 mm
• Spool Hub Hole Diameter: 55 mm
• Odor: Low Odor
• Compatibility: FDM 3D Printers

Recommendations

For best results, use a hardened steel nozzle if printing at higher temperatures. Store filament in a dry environment to prevent moisture absorption. Adjust retraction settings to minimize stringing typical of silk filaments.