RING-SPUN WATERLESS-DYED COTTON YARN

Key words: pigment-free dyeing, waterless dyed-spinning, web spray-dyed color fastness

Raw materials and specifications:

①Ring-spinning micro-nanometer inlay pigment-free dyeing cotton 100% 21~60s

② Compact siro-spinning pigment-free spray-dyeing modal 100% 21~80s

Reasons for recommendation: Using the methods of dyeing with micro-nanometer inlay static spinning solution and of web spray-dyeing, the combination of colorful nanometer fiber and ordinary cotton fiber into yarn or the spray-dyeing of carded web is achieved at the cotton carding stage in a spinning process, and this technology enables the dyeing process to be more efficient as compared to traditional dyeing technology, resulting in a significant reduction in the amount of discharged water, more green and environmentally friendly

manufacturing process, offering better market prospects and application values.

Scope of application: Knitted and woven clothing, home textile, etc.

Test results

At present, light pink, light blue, light purple, and light green fabric have been developed, with these products’color fastness up to grade 4 and above, for comparison in color fastness with common fabric of same specifications, seeing the table below