Aftertreating Agents

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HYDROCOL® AFF

Aftertreating agent for improving the wet fastness of dyeings and prints with acid dyestuffs on PA

  • Does not affect hydrophility
  • Resistant to hard water in long baths
  • Can precipitate when used as reserving agent when dyeing PA/CV and PA/CO with high salt concentrations and in combination with non-ionic substances
  • Coes not affect light fastness
  • No yellowing or browning of the white ground
  • Improves water, wash and perspiration fastness
  • Specific retarding capacity

Field of application: Universally applicable

Chemical Basis: Alkylaryl sulphonate

Ionic Character: Anionic

Form: Liquid


HYDROCOL® APR

Aftertreating agent for improving the wet fastness of dyeings and prints with acid dyestuffs on PA; reserving agent

  • Improves water, wash and perspiration fastness
  • Reserving effect on PA against staining with direct dyestuffs
  • Reserving and levelling when dyeing PA/WO, PA/PU tone-in-tone dyeing

Field of application: Discontinuous improvement of fastness properties and washing subsequent to printing

Chemical Basis: Alkylaryl sulphonate

Ionic Character: Anionic

Form: Liquid


HYDROCOL® BFY

Aftertreating agent for improving the fastness of dyeings and prints with direct and reactive dyestuffs on CO

  • Improves wet and wash fastness
  • Does not affect handle
  • Does not affect sewability
  • Formaldehyde-free

Field of application: Universally applicable

Chemical Basis: Quaternary polyammonium

Ionic Character: Cationic

Form: Liquid


HYDROCOL® DTF

Auxiliary for the Cationic treatment of cellulosic fibres

  • Very high fibre reactivity
  • Improves the dyeability
  • High affinity for the fibre

Field of application: Continuous

Chemical Basis: Fibre-reactive quaternary ammonium compound

Ionic Character: Cationic

Form: Liquid


HYDROCOL® KAN

CO aftertreating agent for improving the fastness of dyeings and prints with direct or reactive dyestuffs

  • does not affect the handle
  • formaldehyde-free improves the wash fastness

Field of application: Universally applicable

Chemical Basis: Quaternary polyammonium compound

Ionic Character: Cationic

Form: Liquid


HYDROCOL® KNI

CO aftertreating agent for fixing indigo dyeings; improving the rub fastness of reactive and sulphur dyeings

  • Formaldehyde-free
  • Fibre-reactive
  • Improves the rub fastness
  • Suitable for obtaining pale-dark effects in garment finishing

Field of application: Universally applicable for all fastness-improving processes for CO; spray applications

Chemical Basis: Polymer

Ionic Character: Cationic

Form: Liquid


HYDROCOL® RVD

Aftertreating agent for improving the rub fastness of all kinds of dyed and printed materials

  • Improves the fabric handle slightly as it forms a film on the fabric surface
  • Improves the wet and dry rub fastness of dyeings and prints

Field of application: Continuous

Chemical Basis: Preparation of special polymers

Ionic Character: Non-ionic

Form: Liquid


HYDROCOL® SCL

PA aftertreating agent for improving the fastness to chlorinated bath water and the wet fastness of dyeings and prints with acid or metal complex dyestuffs on PAfibres or PA/EL blends

  • Resistant to hard water
  • No impairment of light fastness
  • Improves wash, perspiration, chorinated water, water and sea water fastness

Field of application: Universally applicable for all fastness-improving processes for PA

Chemical Basis: Preparation of alkylaryl sulphonate and natural tanning agents

Ionic Character: Anionic

Form: Liquid


HYDROCOL® SIC

PA aftertreating agent for improving the wet fastness properties of dyeings and prints with acid or metal complex dyestuffs on PA fibres or PA/WO blends

  • Improves wash, perspiration, chorinated water, and sea-water fastness
  • Improves the fastness to pleating and setting with dry heat
  • Very good resist effect in the aftersoaping of PA prints
  • Resistant to dry cleaning

Field of application: Universally applicable

Chemical Basis: Alkylaryl sulphonate

Ionic Character: Anionic

Form: Liquid


HYDROCOL® SUN

CO aftertreating agent for improving the fastness of dyeings and prints with direct or reactive dyestuffs

  • Does not affect the handle
  • Formaldehyde-free
  • Improves the wash fastness, especially from 60 °C upwards

Field of application: Universally applicable for all fastness-improving processes for CO; spray applications

Chemical Basis: Quaternary polyammonium compound

Ionic Character: Weakly Cationic

Form: Liquid


HYDROCOL® SVN

PA aftertreating agent for improving the wet fastness properties of dyeings and prints with acid or metal complex dyestuffs on PA fibres or PA/WO blends

  • Resistant to hard water
  • No impairment of light fastness
  • Prevents bleeding into the white ground when washing subsequent to printing
  • Resistant to dry cleaning
  • Improves the fastness to pleating and setting with dry heat

Field of application: Universally applicable for all fastness-improving processes for PA

Chemical Basis: Alkylaryl sulphonate

Ionic Character: Anionic

Form: Liquid

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RUDOLF Duraner offers strong solutions for the textile industry! We are happy to assist you in implementing the process on your articles.

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