Disperse yellow 82 CAS NO.12239-58-6

Appearance Light brown even powder Chemical family Coumarin Disperse Dyes Dyeing ProcessPut the pretreated polyester fibres cloth i…

Appearance Light brown even powderChemical family Coumarin Disperse Dyes Dyeing ProcessPut the pretreated polyester fibres cloth in the dyeing liquor and then put them into the high temperature and high pressure jet machine. Swith on the dyeing machine for running of dyeing. Raise the temperature to 130°C within 30 minutes and continue dyeing for 50 minutes, and then release the pressure and lower the temperature to 80°C. Rinse with flowing water. Then put the rinsed cloth into a boiling cup in which containing 3ml of sodium hydrosulphite (10%), 2ml of sodium hydroxide 10%, and 155ml of distilled water for treatment for 15 minutes. Rinse with water and dry by heating.  UsageDisperse Fluorescent Yellow 8GFF is mainly used for dyeing of polyester and its blended fabrics, also used for dyeing of plastics, polyamide fibers and cellulose triacetate fibers, It can be used for metal coating. Storage & TransportStored in a dry and well-ventilated place and avoid direct exposure to the sun. Avoid heat and moisture. Handle with care.