Wanzhoutong
PLA Silk Rainbow filament spool showing five color bands (red, yellow, green, blue, purple) on black spool

Wanzhoutong

PLA Silk Rainbow Filament 1.75mm

PLA Silk Rainbow Filament 1.75mm with multicolor gradient shift and high-gloss silk surface. Designed for decorative prints, gift items, and display models where visual appeal matters. Low warp, easy printing, CE compliant for European and Southeast Asian markets.

MOQ: 50SKU: WZT-PLA-SILK-175

Highlights

  • Multicolor gradient transitions red to purple along the filament length - each print layer shows a different color segment without dual extrusion.
  • High-gloss silk surface finish straight off the print bed, no sanding, coating, or vapor smoothing needed.
  • PLA base formulation prints at 190-220 °C on standard FDM printers with minimal warp and no heated enclosure required.
  • Diameter tolerance ±0.03 mm ensures consistent extrusion across long print runs and batch production.
  • Vacuum-sealed with desiccant - each spool arrives dry and ready to print, even in humid Southeast Asian climates.
  • Material declaration included with each shipment. CE and RoHS compliance documentation available on request - send your requirements and we will confirm what we can provide.
  • MOQ 50 kg per SKU for export orders, 12 spools per carton for efficient container loading.
  • Non-abrasive silk additive works with standard brass nozzles - no hardened steel upgrade needed.
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Specifications

Diameter1.75 mm ± 0.03 mm
MaterialPLA with silk additive blend
ColorRainbow multicolor gradient
Spool Weight1 kg net
Print Temperature190-220 °C
Bed Temperature50-60 °C (optional)
CertificationCE compliant (documentation on request)

Product Detail

SILK FINISH FILAMENT · 1.75MM

PLA Silk Rainbow Filament 1.75mm prints a multicolor gradient directly from the spool - red, orange, yellow, green, blue, and purple cycle along the filament length. Each layer picks up a different segment, so a single-extruder FDM printer produces finished-looking color transitions without painting or dual-extrusion hardware.

The silk additive blend gives a high-gloss reflective surface that hides layer lines. Prints come off the bed looking closer to injection-molded parts than standard matte PLA. For decorative items, display models, and gift production, this eliminates post-processing labor from the workflow.

As a PLA 3D Printing Filament manufacturer, Wanzhoutong extrudes this material on our 12-line facility with closed-loop diameter control holding ±0.03 mm tolerance. The PLA base prints at 190–220 °C on standard brass nozzles - no heated enclosure, no hardened steel, no abrasive-wear concerns. We vacuum-seal every spool with desiccant for export to Southeast Asia and Europe. If you are comparing this grade against PETG, ABS, or TPU for a specific application, see our PLA vs PETG vs ABS vs TPU material selection guide.

1.75 mmDiameter
±0.03 mmTolerance
1 kgSpool Weight
190–220 °CPrint Temp
Diameter1.75 mm ± 0.03 mm
MaterialPLA with silk additive blend
ColorRainbow multicolor gradient (red -> purple cycle)
Spool Weight1 kg net
Print Temperature190–220 °C
Bed Temperature50–60 °C (optional)
CertificationCE compliant (documentation on request)

Multicolor Gradient, No Painting

Color transitions are built into the filament. Red to orange to yellow to green to blue to purple repeats along the length. Each print layer picks a different gradient segment. No dual-extruder, no paint booth, no post-processing labor.

Single-Extruder Color

Silk Gloss Surface

The silk additive blend produces a smooth, reflective finish that reduces visible layer lines. Prints at standard PLA temperatures (190–220 °C) - no special hardware required. Surface quality approaches injection-molded appearance without vapor smoothing or coating.

High-Gloss Finish

Low Warp, Easy Printing

PLA base means no heated enclosure needed. Minimal shrinkage, strong bed adhesion on glass or PEI sheets. Works on most consumer and industrial FDM printers. Suitable for batch production runs where print reliability matters.

190–220 °C

Export Packaging & MOQ

Vacuum-sealed with desiccant in each spool. 12 spools per carton for efficient container loading. Material declaration included per shipment; CE and RoHS documentation available on request. MOQ 50 kg per SKU for export orders - PLA 3D Printing Filament wholesale pricing applies at full-container quantities.

MOQ 50 kg
What MOQ applies to 1.75mm PLA 3D Printing Filament export orders?

Standard MOQ is 50 kg per SKU. Mixed containers with other Wanzhoutong PLA variants are possible - we stock matte black PLA and can plan container loads across SKUs to fill a 20 ft container efficiently.

Is this CE Compliant PLA 3D Printing Filament? What documentation comes with each shipment?

Each shipment includes a material declaration. CE and RoHS compliance documentation is available on request - send your specific requirements and we will confirm what we can provide. REACH compliance documentation is also available upon request for European buyers. For Southeast Asian markets, we provide material declaration plus packing list and certificate of origin. Buyers looking at Europe filament distribution channels should confirm which compliance documents their import market requires before placing an order.

Does the silk additive require a hardened steel nozzle?

No. The silk additive is non-abrasive - standard brass nozzles work fine at 190–220 °C. Nozzle wear is the same as regular PLA. We recommend a 0.4 mm nozzle for best gradient visibility, though 0.2 mm and 0.6 mm also produce usable results.

Ready to stock Silk Rainbow for your market?

MOQ 50 kg. Vacuum-sealed with desiccant. CE documentation on request. Request a quote with your target quantity and delivery port.

Request a Quote

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