The color of the dope dyed fiber is from the inside to the outside, instead of only dyeing on the surface of the fabric like other post-dyeing.
Colors with this process last longer and are resistant to most bleaches and other harmful liquids, as well as sunlight.
Regular Specification:
For spinning: 1.4D/1.5D*38mm.
For non woven: 3D/4.5D/6D*64mm.