Dope Dyed Optical White Filament is super white coloer, with bright shine like bleaching.

Featueres: Omit dying and finishing, so avoids from environment pollution. Fabric color becomes more brilliant white. With UV blocking effect Good for making various inter-woven fabric. 

Dope Dyed Optical white itmes:

NY6 POY:86/24optical whtie,120/24 optical white
NY6 DTY: 70/24/1optical white, 70/24/2 optical white