Photochromic Thread 75D/120D/150D UV Color-Changing Fabric for Fashion

1.Material:100%polyester .Specification:75D/2、120D/2、150D/2、150D/3.etc.

2.Product performance
1)Photochromic thread undergoes a reversible color change under ultraviolet light and can return to its original color after the exposure is stopped.
2)Modern techniques enable optically variable yarns to withstand more than 1,000 cycles of color change without significant attenuation.
3)The operating temperature range of optical-variable yarn is typically between -20 and 60 degrees Celsius.

3.Complies with textile eco-standards (such as OEKO-TEX), no release of harmful substances.

4.Precautions for use
1)Processing compatibility ‌ : Can be blended or interwoven with a variety of fibers such as cotton and polyester.
2)Washing fastness ‌ : After 40 washes, the fastness reaches AATCC grade 4 or above.

5.Scope of application
Photochromic thread can change color according to external conditions such as light and temperature, achieving dynamic visual effects and enhancing the aesthetic appeal and technological feel of the product. This feature makes it widely used in sportswear, outdoor clothing and other scenarios that require color change.