Complexing agents, Sequestering agents

When hard water is to become soft

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®VEROLAN FEX

Speciality product for sequestering alkaline earth ions and iron ions

  • low-foaming
  • good dispersing Action
  • very high Ca2+ and Fe3+ as well as magnesium binding capacity
  • high soil suspending properties

Field of application: Removal of alkaline earth ions and iron ions as well as graphite soilings

Chemical Basis: Preparation of organic acids, complexing agents and ethoxylates

Ionic Character: No charge

Form: Powder


®VEROLAN NBA

For pretreatment to sequester hardness salts and process-disturbing metal ions; preferred application for iron-containing greige goods or plant water

  • high stability in alkaline pretreatment and bleaching Liquors
  • high complexing capacity towards heavy metal Ions
  • very high Ca2+- binding capacity

Field of application: Universally applicable in all pretreatment processes

Chemical Basis: Alkyl phosphonate

Ionic Character: Anionic

Form: Liquid


®VEROLAN NBX

For sequestering hard water salts and process-disturbing metal ions in the acid demineralising stage

  • low-foaming
  • high dispersing capacity
  • very high Ca2+- and Fe3+-binding capacity
  • selective effect on multivalent heavy metal ions (Fe, Mn, etc.)

Field of application: All demineralising processes

Chemical Basis: Alkyl phosphonate

Ionic Character: Anionic

Form: Liquid


®VEROLAN NEW

Organic dispersing agent with colloid-protective properties

  • high chemical resistance to acids and Alkalis
  • resistant to oxidising agents, such as hydrogen peroxide and perborates
  • very high calcium binding capacity
  • very high dispersing capacity with protective colloid action

Field of application: Universally applicable

Chemical Basis: Preparation of polyacrylates and alkyl phosphonate

Ionic Character: Anionic

Form: Liquid


®VEROLAN NFE

For sequestering hard water salts in cellulose pretreatment, with protective colloid properties, preferably for strongly iron-contaminated qualities

  • high Fe3+-binding capacity
  • very high Ca2+-binding capacity
  • high chemical resistance to acids and alkalis
  • good heavymetal chelating capacity
  • very good dispersing capacity with protective colloid Action

Field of application: For all pretreatment processes of CO and CO-blends

Chemical Basis: Preparation of polyacrylates and organic salts

Ionic Character: Anionic

Form: Liquid

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

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