PLA Silk Rainbow

A rich silk sheen with smoother highlights and improved toughness for decorative prints with a premium finish.


Rich Silk Sheen — Delivers a smooth, satin-like shine without excessive glare, creating a more refined silk effect.

Improved Toughness — Designed to retain better toughness than typical silk PLA, helping reduce cracking and breakage on thin or curved prints.

Deep, Saturated Color — Consistent color coverage helps maintain a rich appearance across large surfaces, curves, and fine details.

Flowing Highlights on Curves — The reflective surface creates continuous highlights that bring out organic shapes, vases, lamp shades, and other curved designs.

Enhanced with Slower Outer Walls — Lower outer-wall speeds can help produce a smoother, more uniform silk finish.

Color: Macaron Rainbow
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Factory Direct Pricing

By cutting out middlemen, we pass savings directly to you with low prices.

Precision Customization

Engineered with advanced technology to deliver vibrant detail and long-lasting quality print.

24/7 VIP Support

Our dedicated support team is available anytime to assist with your order.

Material Research

Formulation

Material development

Modification

Performance & printability

Finish & Color

Surface & color development

Testing

Print & application testing

University-Backed R&D for Superior Performance

Backed by Yuanjia Biotechnology, UJOYBIO combines advanced polymer synthesis with material modification technologies. Supported by a joint center with Zhejiang University and over 80% of our R&D team holding master’s or doctoral degrees, we continuously optimize material formulations to deliver exceptional tensile strength, superior interlayer bonding, and flawless surface finish.

Industrial-Scale Production & Precision OEM

Operating a smart manufacturing base with advanced automated lines, we deliver reliable global supply and full-spectrum OEM/ODM solutions.

45,000+ m²

Advanced facility in Zhejiang with automatic production lines.

20+ aesthetic series

Matte, Wood, Metal, Marble, Sparkle & more, always expanding

10+ Years

Precision color matching with Delta-E controlled consistency.

250g – 10kg

Full-range formats and private-label packaging for your brand.

Frequently Asked Questions

Find quick answers regarding our OEM customization, sample requests, material specifications, and quality standards.

Yes! Backed by our Color Studio with 10+ years of expertise, we offer precise custom color matching, private-label packaging, and spool sizes ranging from 250g to 10kg to fit your brand requirements.

Yes, we strongly encourage sample testing. We provide sample spools for quality, printability, and color verification so you can test performance before committing to volume production.

MOQ depends on the material, color, packaging, customization, and production requirements. We confirm the applicable MOQ when reviewing each project rather than applying one MOQ to every product.

Yes. Comprehensive Technical Data Sheets (TDS) covering mechanical properties, recommended nozzle temperatures, print speeds, and bed settings are available for all our material formulations.

We utilize real-time laser micrometer monitoring during automated extrusion to maintain strict diameter tolerance (±0.03 mm), combined with Delta-E controlled color precision and strict spool-level batch testing.

Yes! Utilizing our core expertise in biodegradable polymer materials, we offer green, high-performance filament options designed to meet your target environmental and sustainability standards.