Aftertreating Agents

Colours that will never fade

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HYDROCOL® APR

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

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

Chemical Basis: Alkylaryl sulphonate

Ionic Character: Anionic

Form: Liquid


HYDROCOL® SCL

For improving the fastness to chlorinated bath water and the wet fastness of dyeings and prints with acid or metal complex dyestuffs on PA-fibres 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

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HYDROCOL® SVN

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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HYDROCOL® HOT

For improving the fastness of dyeings and prints with direct or reactive dyestuffs, especially the wash-fastness properties at high wash temperatures

  • improves the wet and washfastness
  • does not affect the handle
  • free of formaldehyde

Field of application: Universally applicable in all processes

Chemical Basis: Quaternary polyammonium compound

Ionic Character: Cationic

Form: Liquid

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HYDROCOL® KNI

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® KTQ

For improving the fastness of dyeings and prints with direct or reactive dyestuffs

  • formaldehyde-free
  • improves water, wash and perspiration fastness
  • especially suitable for turcqouise dyes 
  • does not affect handle
  • no or only slight change of shade
  • free of heavy metals

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

Chemical Basis: Quaternary polyammonium compound

Ionic Character: Cationic

Form: Liquid


HYDROCOL® SUN

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

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HYDROCOL® WRF NEW

Improves the wet rub fastness especially for reactive dyeings and prints

  • improves the wet and dry rub fastness of dyeings and prints
  • no impairment of the light fastness
  • free of formaldehyde
  • improves the perspiration fastness

Field of application: Universally applicable in all processes for improving the rub fastness

Chemical Basis: Polyurethane

Ionic Character: Cationic

Form: Liquid

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

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