Aftertreating Agents

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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