Environmental polyester spun yarn speical in color fastness,colour difference

Made by 100% virgin polyester fiber,OTEX-100, Dope Dyed Black and Optical White color
It's good at:
1. Good color fastness,: color fastness to washing and rubbing is grade 4-5
2. No color difference between different batch DE value of computer color matching ≤1.0
3. Resistance to ironing color fastness to heat and pressure bonding 150 degrees in 30S, 4~5 grades
20/2,20/3,40/2, 42/2,45/2,50/2 exporting Turkey, Egypt,Uzbekistan,Philippines,Bangladesh,Tunisa,Morocco etc