How do thermochromic and photochromic yarns work?

Thermochromic yarn changes color at customizable temperatures (commonly 30°C, 40°C, 50°C). Photochromic yarn changes color reversibly under sunlight or UV light, returning to original color in darkness.

What applications use color-changing yarn?

Used in anti-counterfeiting labels, creative apparel, brand identification, packaging, smart textiles, and interactive design. Ideal for products requiring visual engagement or security features.

What customization is available?

Custom color-changing thresholds, base colors, color pairs, and application formats available. Temperature ranges can be specified from 20°C to 60°C. UV sensitivity levels adjustable.

Is the color-changing effect reversible and durable?

Yes, both thermochromic and photochromic effects are fully reversible. Under normal use conditions, the color-changing performance lasts 1-2 years. Wash durability: 50+ washes for standard formulations.

What is the minimum order quantity?

Standard MOQ: 500g per batch. Custom development requires minimum quantities based on formulation complexity. Sample orders available for testing and evaluation.

What is this product used for?

Fashion & Apparel: Ideal for t-shirts, scarves, hats, and other garments that transform in sunlight. Accessories: Create bags, bracelets, shoelaces, and more with fun, color-changing effects.

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Photochromic Yarn for Knitting & Weaving

Name: Photochromic Yarn for Knitting & Weaving
Brand: Velve
SKU: GBS01
Price: 45.00 USD
Availability: InStock

Prix de l'échantillon (veuillez consulter pour les frais de transport importants)

Quick Answer: Photochromic Yarn. 100% polyester. We offer you a variety of package sizes: 45*30*24cm ， 48*39*23.5cm ， 53*39*36cm and so on

What is this product?

Product Name: Photochromic Yarn
Material: 100% polyester
OEM/ODM available — custom colors, sizes, packaging

What are the specifications?

Construction: We offer you a variety of package sizes: 45*30*24cm ， 48*39*23.5cm ， 53*39*36cm and so on
Material: 100% polyester

What is it used for?

Fashion & Apparel: Ideal for t-shirts, scarves, hats, and other garments that transform in sunlight. Accessories: Create bags, bracelets, shoelaces, and more with fun, color-changing effects.

What features does it have?

UV-Activated Color Change: Yarn visibly changes color under sunlight or UV exposure, and fades back in indoor light. Durable & Colorfast: Maintains color-changing ability even after multiple washes and uses.