Complexing agents, sequestering agents
Pretreatment
VEROLAN FEX
Complexing agent, sequestering agent
Removes iron and rust from your fabric
Catalytic damage in peroxide bleaching - a well-known problem
Field of application
Speciality product for sequestering alkaline earth ions and iron ions
Properties
Low-foaming
Good dispersing action
Very high Ca2+ and Fe3+ as well as magnesium binding capacity
High soil suspending properties
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
Uncharged
Form
Powder
VEROLAN NBA
Complexing agent, sequestering agent
Field of application
For pretreatment to sequester hardness salts and process-disturbing metal ions; preferred application for iron-containing greige goods or plant water
Properties
High stability in alkaline pretreatment and bleaching liquors
High complexing capacity towards heavy metal ions
Very high Ca2+-binding capacity
Application
Universally applicable in all pretreatment processes
Chemical basis
Alkyl phosphonate
Ionic character
Anionic
Form
Liquid
VEROLAN NBX
Complexing agent, sequestering agent
Field of application
For sequestering hard water salts and process-disturbing metal ions in the acid demineralising stage
Properties
Low-foaming
High dispersing capacity
Very high Ca2+- and Fe3+-binding capacity
Selective effect on multivalent heavy metal ions (Fe, Mn,etc.)
Application
All demineralising processes
Chemical basis
Alkyl phosphonate
Ionic character
Anionic
Form
Liquid
VEROLAN NEW
Complexing agent, sequestering agent
The anionizer
Secure pretreatment and dyeing of cellulosics, synthetics and wool/silk as well as the long life span of your machines.
Field of application
Organic dispersing agent with colloid-protective properties
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
Application
Universally applicable
Chemical basis
Preparation of polyacrylates and alkyl phosphonate
Ionic character
Anionic
Form
Liquid
VEROLAN NFE
Complexing agent, sequestering agent
Field of application
For sequestering hard water salts in cellulose pretreatment, with protective colloid properties, preferably for strongly iron-contaminated qualities
Properties
High Fe3+-binding capacity
Very high Ca2+- binding capacity
High chemical resistance to acids and alkalis
Good heavy-metal chelating capacity
Very good dispersing capacity with protective colloid action
Application
For all pretreatment processes of CO and CO-blends
Chemical basis
Preparation of polyacrylate and organic salts
Ionic character
Anionic
Form
Liquid
