Principle
Using the dope dyeing technology, the color molecules are fully integrated with the melt before spinning, resulting in colored fibers with high colorfastness.

Advantages
- No dyeing, energy saving, emission reduction and environmental protection;
- Higher fastness, more uniform colors, and no color difference between batches. The smaller molecular size reduces needle wear and thread loosing.
Comparison between dope dyeing and traditional dyeing
Energy required to produce one ton of finished cloth

Performance Test
Color Fastness

Products
|
|
(Nylon 6) FDY,DTY |
|
FDY 10D-140D DTY 20D-280D |
Application

Home Textiles

Sports Underwear

Light Windbreaker

Swimsuit

Underwear

Yoga Clothes
Important Notes
The temperature of pre-setting can not be too high and yellow inhibitor is required in this procedure.

