Pretreatment Auxiliaries

Pretreatment processes include desizing, scouring, and bleaching which make subsequent dyeing and softening processes easy. Uneven desizing, scouring, and bleaching in the pretreatment processes might cause drastic deterioration in the qualities of processed products, such as uneven dyeing and decrease in fastness. 

The primary objective of the pretreatment process is to 

  • To Convert fabric from hydrophobic to a hydrophilic state 
  • To remove dust, dirt etc from the fabric 
  • To achieve the degree of desire whiteness