Chemicals for Fabric Dyeing | Different Chemicals Used for Fabric Dyeing

Print Friendly and PDFPrintPrint Friendly and PDFPDF

In previous article we have discussed about auxiliaries used yarn dyeing . Now, I will give a list of chemicals and auxiliaries with their function in case of fabric dyeing.
 
Chemicals & Auxiliaries
Commonly Used Chemical With it's Trade Name
Function
Solublizing Agent
Urea
Increase the solubility of dyes
Controls the sublimation at high temperature
Reduction Inhibitor
Lyoprint RG  or Resist Salt
Mild oxidizing agent, controls the reduction of dyes at high temperature or during steaming.
Alkali

Caustic
Controls the rate of reaction between dyes and cellulose or in other words it is used for fixation of Reactive Dyes.
Soda Ash
Controls the rate of reaction between dyes and cellulose or in other words it is used for fixation of Reactive Dyes.
Increases the fastness properties if used in washing
Sodium-bi-Carbonate
Controls the rate of reaction between dyes and cellulose or in other words it is used for fixation of Reactive Dyes.
Binding Agent
Helizarin Binder ETS
Imperon Binder MTP
Use as an adhesive to fix the pigment dyes on cotton fiber at high temperature.
Wetting Agent
Cibaflow Pad
Kieralon A
Sandozin EH
To increase the wettability of fabric and penetration of dyes in the fiber.
Setamol BL
Setamol WA
Dispersogen P
Used for dispersing of disperse and vat dyes.
Antifoaming Agent
Antimusol SF
Leonil KS-U
Used to prevent formation of foam during stirring or during dyeing in one bath.
Anti-migrating Agent
Irgapadol MP
Size CA
Alginate
Emigen AS-U
Increases the viscosity of dyeing liquor to protect migration of dyes under high temperature.
Electrolyte
Glauber Salt
Decreases solubility of dyes in liquor
Increases affinity between dyes and fiber under moist condition


0 comments:

Comment here

Textile Learner is the largest Textile Blog over the net. It is an ultimate reference for textile students. It describes textile articles in comprehensive. It also supplies news on latest textile technology, educational institute news of the world.