SKU: 3DMR-0602
📋 GST Invoice Available

eSUN PLA Luminous Rainbow 1.75mm Filament Spool

₹2,349.00 (Inclusive of all taxes)
Out of Stock

eSUN PLA Luminous Rainbow is an easy-to-print 1.75mm filament offering the classic benefits of PLA with a captivating glow-in-the-dark effect. Ideal for FDM printers, it produces high-rigidity models with low warp, ensuring superb surface finish and dimensional accuracy for creative and decorative applications.

Features

  • High rigidity and low warp properties for printing larger, stable models.
  • Achieves consistent layers and clean retractions for a superb surface finish.
  • Absorbs ambient light energy during the day to glow vibrantly at night.
  • Offers good adhesion to a clean glass bed without additional adhesives.
  • Compatible with most FDM 3D printers, including dual extrusion systems.

Out of stock

Description

eSUN PLA Luminous Rainbow filament is a specialized modification of standard Polylactic Acid (PLA), offering the renowned ease of use and environmental benefits of PLA with the added appeal of a dynamic glow-in-the-dark feature. Derived from corn grains, PLA is naturally degradable and facilitates large-model printing without requiring an enclosed chamber, exhibiting minimal shrinkage, warping, or cracking, and producing no irritating odors.

This luminous filament’s glow brightness is directly proportional to the intensity and duration of its exposure to a light source, with UV light yielding superior results compared to direct sunlight. Due to the abrasive nature of the luminous powders embedded within the filament, it is highly recommended to use a hardened steel or ruby nozzle, ideally with a 0.6mm or larger diameter, to prevent wear and reduce the risk of clogging. Regularly performing cold pulls can also help maintain nozzle cleanliness and prevent material buildup.

eSUN Luminous PLA is compatible with the majority of FDM 3D printers, making it an excellent choice for both beginners and experienced makers looking to produce visually striking and robust prints. Optimal printing temperatures range from 210-230°C for the extruder and 45-60°C for the print bed, ensuring reliable adhesion and consistent material flow.

Key Features

  • **Optimized Printing Parameters:** Recommended extruder temperature of 210-230°C and bed temperature of 45-60°C, ensuring broad compatibility with FDM 3D printers and a high success rate.
  • **Captivating Glow-in-the-Dark:** Features a unique Luminous-Rainbow effect that glows after light absorption, offering a romantic and eye-catching appearance ideal for decorative and novelty prints.
  • **Exceptional Printability:** Engineered for ease of use with minimal warping, strong bed adhesion, and reduced bubbling, resulting in high-accuracy models with a smooth, professional finish.
  • **Smooth & Clog-Free Extrusion:** Manufactured with precise diameter tolerance (+/- 0.05mm) and excellent winding, ensuring consistent, tangle-free feeding and preventing nozzle or extruder clogging.
  • **Enhanced Material Protection:** Supplied in a vacuum-sealed bag with a desiccant, protecting the filament from moisture, dust, and foreign particles to maintain material integrity and print quality.

Applications

  • Creating unique decorative kits and figures with a glowing effect.
  • Developing creative field projects requiring a luminous aesthetic.
  • Prototyping models where visual appeal and low warp are critical.
  • Producing novelty items, toys, and artistic sculptures.

Technical Specifications

Filament Diameter1.75mm
Density1.2 g/cm³
Tensile Strength72 MPa
Heat Distortion Temp53 °C
Melt Flow Index3.5 (190 °C/2.16kg)
Elongation at Break11.8%
Flexural Strength90 MPa
Flexural Modulus1915 MPa
IZOD Impact Strength5.4 kJ/m²
Recommended Print Temperature210-230 °C
Recommended Bed Temperature45-60 °C

Frequently Asked Questions

What nozzle type is recommended for eSUN Luminous PLA Rainbow filament?

Due to the abrasive luminous powders, a hardened steel or ruby nozzle is strongly recommended. Using a 0.6mm or larger nozzle diameter can also help prevent wear and reduce the risk of clogging compared to standard brass nozzles, ensuring smoother, more reliable printing performance.

How can I achieve the best glow-in-the-dark effect with this filament?

The luminous brightness is directly related to the intensity and duration of light exposure. For optimal glow, expose your prints to a strong light source, such as direct sunlight or a UV lamp, for an extended period. UV light sources typically yield a more intense and prolonged glow.

What are the suggested printing temperatures for eSUN Luminous PLA Rainbow?

For best results, an extruder temperature between 210-230°C and a print bed temperature of 45-60°C are recommended. These settings ensure good layer adhesion, proper material flow, and minimize the risk of warping, leading to high-quality luminous prints.

How can I prevent nozzle clogging when printing with abrasive Luminous PLA?

Besides using hardened nozzles, regularly perform 'cold pulls' to clear residual material. Heat the nozzle to around 180°C, push filament until soft, then quickly pull it out to remove debris. Using a larger nozzle (0.6mm+) also significantly reduces clogging chances.

Is eSUN Luminous PLA suitable for printing large models?

Yes, eSUN Luminous PLA is well-suited for larger models due to its low shrinkage and warp properties, inherited from standard PLA. It does not require a heated enclosure, minimizing issues like cracking and lifting that can occur with other materials on large prints.

Package Includes

  • 1x eSUN PLA Luminous Rainbow 1.75mm 3D Printing Filament Spool (1kg)
  • 1x Vacuum sealed bag with desiccant

Additional Information

Weight 1.415 kg
Dimensions 20 × 22 × 7 cm