Sunlu Silk PLA+, Rainbow
Latest price$32.99$131.96 per kg
Buy on Amazon →| Manufacturer | Sunlu |
| Filament type | PLA |
| Data sheet | Not available |
| Format | 1.75 mm ±0.02 |
| Finish | Rainbow |
| Color | Rainbow Available in 13 other colors → |
| Warranty | No info provided |
| Availability | |
| Image |  SUNLU Rainbow Silk Filament Bundle, Multicolor Gradient 3D Filament, Shiny Silk 3D Printer Filament 1.75mm ±0.02mm, Individually Vacuum Packed, 0.25kg per Spool, 1kg in Total, 4 Pack. (Rainbow 02-05) |
Technical properties
| Density | 1.24 g/cm³ | ISO1183 |
| Tensile Strength (X-Y) | 60 MPa | ISO527/2 |
| Young's Modulus (X-Y) | 3500 MPa | ISO527/2 |
| Elongation at Break (X-Y) | 3.1 % | ISO527/2 |
| Flexural Strength (X-Y) | 83 MPa | ISO178 |
| Flexural Modulus (X-Y) | 2240 MPa | ISO178 |
| IZOD Impact Notched (X-Y) | 3.9 kJ/m² | ISO180 |
| Shore Hardness | 85 D | ISO868 |
| Glass Transition Temperature | 63 °C | ISO11357-3 |
| Melting Point | 164 °C | ISO11357-3 |
| Vicat Softening Temperature | 54 °C | ISO306 |
Print suggestions
| Nozzle temp | 200-220 °C |
| Build surface temp | 50-60 °C |
| Print speed | 50-100 mm/s |
| Cooling fan | On |
| Retraction distance | 1-2 mm |
| Retraction speed | 20-40 mm/s |
| Fan speed | On |
| Drying temp | 45°C |
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Last updated: 2026-06-12