Spectrum Filament PLA SILK Rainbow Fire Red 1.75mm 1kg (81017)

Makers and 3D printing enthusiasts looking to add a vibrant, silky finish to their creations will find the Spectrum PLA SILK Rainbow in Fire Red an excellent choice. This filament combines the ease of PLA printing with a stunning glossy surface that catches the light beautifully. Whether you're crafting decorative models, artistic sculptures, or eye-catching prototypes, the silk effect elevates your prints to a professional level. The 1 kg spool provides ample material for multiple projects, and the consistent 1.75 mm diameter ensures smooth feeding through most FDM printers.

Key specifications

• Material: PLA (Polylactic Acid) with silk finish
• Colour: Fire Red
• Diameter: 1.75 mm (±0.03 mm tolerance)
• Net weight: 1 kg
• Recommended print temperature: 190-220 °C
• Heated bed temperature: 0-60 °C
• Density: 1.24 g/cm³
• Tensile strength at yield: 50 MPa
• Elongation at break: 5%
• Shore hardness: D60
• Heat deflection temperature: 55 °C
• Spool material: Plastic
• Packaging: Vacuum-sealed with desiccant

Why choose it

The silk finish of this PLA filament produces a glossy, almost metallic sheen that hides layer lines and gives your prints a premium look without the need for post-processing. PLA is known for its low odour and ease of use, making it suitable for both beginners and experienced users. The filament is biodegradable and manufactured in Poland under strict quality control, ensuring reliable performance. The ±0.03 mm diameter tolerance minimises clogging and extrusion issues, resulting in consistent, high-quality prints.

Ideal use cases

• Decorative objects and vases
• Artistic sculptures and figurines
• Prototypes requiring a polished appearance
• Educational projects and hobby models
• Cosplay props and display pieces

Good to know

Store the filament in a dry, cool place and use the included desiccant to maintain quality. The spool is compatible with most standard spool holders. While PLA is biodegradable, it is not recommended for outdoor use or high-temperature applications. Always ensure your printer is calibrated for 1.75 mm filament and adjust settings within the recommended ranges for best results.