eSun Luminous Rainbow is a modification of standard PLA. Luminous Rainbow has the same easy printing characteristics as PLA and is added with a gorgeous glowing appearance when in the dark. PLA is a biological material refined from corn grains and is naturally degradable, when compared to ABS, PLA does not require a closed chamber, has low shrinkage, no warping, no cracking, and can print large models without irritating odours during printing.

Characteristics 

• High Rigidity
• Suitable for printing larger models due to low warp properties
• Consistent layers and clean retractions produce a superb surface finish.
• Compatible with dual extrusion
• Good adherence to clean glass bed (no additives necessary)
• Absorbs energy during the day in order glow at night

Print Settings

• Best print temperature: 210-230 °C
• Print bed temperature: 45-60 °C
• Print speed: 40-100mm / s