Polyester-Faser is one of the most commonly utilized fibers. Polyester fiber can be dyed by using disperse dyes. Polyester fiber is knitted into various types of clothing on circular knitting machines. Polyester fiber is dyed during or after yarn preparation and in fabric form. The fastness of polyester fiber having been dyed is excellent. The usage of fiber polyester fiber is increasing rapidly day by day.
Dyeing sequence of polyester is given below:
The procedure of dyeing polyester fiber:
1.Träger und Behälter werden von hydrose und ätzende unter 100 ℃ für gewaschen 20 Protokoll.
2.Package is loaded in the carrier and feed in the vessel
3.Add washing agent and run under 80℃ for 20 Protokoll.
4.Hinzufügen Verlaufmittel und Säure, läuft unter 60 ℃ für 10 Protokoll.
5.Überprüfung PH.
6.Mischfarbe unter 70 ℃ für 40 Protokoll.
7.Dosierung Farbe unter 60 ℃ für 20 Protokoll.
8.Dyeing polyester fiber under 135℃ at 2°gradient for 50 Protokoll.
9.Überprüfen Probe
10.Cool temperature down to 78℃ and drain.
11.Washing in hot for 10 Protokoll.
12.Rinse for 15 minutes for light shade and 25 minutes for dark shade.
13.Add hydrose, soda ash and run under 80℃ for 20 Protokoll.
14.Drain
15.Rinse for 10 Protokoll.
16.Neutralized by acetic acid under 50℃ for 20 Protokoll.