Cotfix Vinylsulphone “VS” Dyes

These reactive groups are normally transients, and are masked by water solubilizing leaving groups and their name is abbreviated to VS.

Reactive dyes for dyeing natural and regenerated cellulose fibers by the exhaust, pad-batch and pad-dry-pad-steam Good stability of the dye-cellulosic fiber bond and a high fastness level.

Cotfix Vinylsulphone dyes can be dyed at 60°C in any one of the following exhaust dyeing methods:

  • - All–in-one method
  • - Iso-thermal-dyeing method
  • - Cooling method
  • - Migration method
  • - Preconditioning method