Silk PLA+ Rainbow
SUNLU Silk PLA+ Rainbow features smooth and continuous rainbow gradients during printing, with rich colors and seamless transitions.
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SUNLU Silk PLA+ Rainbow
Silk-like texture with strong gloss


Silk-like texture with strong gloss, rainbow multi-color gradient, visually appealing and smooth appearance
Featuring a silk-like delicate and smooth texture with strong gloss, this material is complemented by a rainbow multi-color cyclic gradient design. The vibrant and rich colors create a natural color flow effect, offering a highly captivating appearance. It is perfect for creative figurines, artistic models, and other personalized printing scenarios.

1.75 ± 0.02 mm diameter tolerance, high printer compatibility
The filament diameter tolerance is strictly controlled within the range of 1.75±0.02mm, ensuring high precision and uniform dimensions. It is compatible with various FDM 3D printers, ensuring smooth feeding and stable extrusion.

Compatible with 99% of FDM printers on the market
It is widely compatible with mainstream FDM 3D printers on the market. Whether for entry-level models or professional equipment, it seamlessly adapts, eliminating concerns about device compatibility for users.
Parameter Information
| Mechanical Properties | Physical Properties | Print Settings | |||
|---|---|---|---|---|---|
| Tensile Strength(MPa) | 60.6 | Density(g/cm³) | 1.25 | Nozzle Temperature & Print Speed | 205-215℃/50-100mm/s 215-235℃/100-200mm/s |
| Flexural Strength(MPa) | 65 | Melt Flow Index(g/10 min) | 9 | Bed Temperature | 50-60℃ |
| Notched Izod Impact Strength(kJ/m²) | 4.2 | Shrinkage(%) | 0.1-0.3 | Retraction Distance | 0.8-1.2mm |
| Elongation at Break(%) | 6.3 | Heat Deflection Temperature(℃) | 53 | Retraction Speed | 30-40mm/s |
| Shore Hardness(HA/HD) | 80 | Vicat Softening Temperature(℃) | 54 | ||