Aftertreating agents

Colours that will never fade

®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

®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

®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

CO aftertreating agent 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

®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

®HYDROCOL WRF

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