Mar 15, 2022 · Polyester requires 200 degrees Fahrenheit heat to be dyed. You will have to boil the fabric for almost an hour in the dispersed type of dye. It is a kind of fabric that is hydrophobic and cannot be dyed with water-soluble dye due to its inability to absorb water like natural fiber. On the other hand, spandex is extremely intolerant to heat.Profile. Polyester Yarn , DTY , FDY , POY , Dope Dyed Yarn , Cotton Yarn , High Tena Thread , Nylon ... U was founded at 2006, is located in Jingjiang Town, Xiaoshan, , China. It is 15 kilometers away from Xiaoshan International Airport, both convenient for shipment and ...Fiber Cross Section:Hollow Filament,Physical Feature:High Strength,Knitting Technics:Warp,Function:Tear-Resistant, Waterproof, Flame Retardant, Shrink-Resistant, Anti ...May 30, 2020 · Polyester DTY yarn can also be obtained in various colors by the dope dyed technology or by conventional dyeing. Dope dyed DTY is usually packed on paper bobbins whereas Raw White DTY that will be used for dyeing is loosely packed on perforated plastic tube so that all the yarn can be easily dyed when the bobbin is dipped in color.