Dope Dyed PSF Black Brown Fiber is also called color spinning fiber, pre-spun dyed fiber, which is obtained by adding appropriate colorant (masterbatch) during polymerization or spinning in chemical fiber production. The advantages of Dope Dyed PSF Black Brown Fiber are high temperature resistance, excellent color fastness, compatibility with polyester melt, and an environmentally friendly and easy-to-operate dyeing system that can be stably dispersed.

