Our company's production of special black island fibers tends to have blue light after reduction, with pure blackness. Among them, nylon island special black short fibers after reductionLThe value can reach11,AThe value can reach0.15,BThe value can reach0.10The relative strength of island components can reach2.5cn/dtexPolyester Island Special Black Short Fiber after ReductionLThe value can reach14,AThe value can reach0.10,BThe value can reach0.15The relative strength of island components can reach2.0cn/dtexBoth products are the best choice for producing ultra black microfiber suede leather.