Fibre-protective, wool protective agents

RUCO®-TEX NOV

Special anti-yellowing auxiliary chemical used in the heat-setting of greige fabrics

Resistant to hard water salts
Sensitive to alkaline products
Ensures uniform dyeing behaviour
High wetting power
Provides homogeneous bath intake in subsequent

Field of application: Continuous

Chemical Basis: Preparation of special compounds and surfactants

Ionic Character: Non-ionic

Form: Liquid

RUCOLAN® EPV 18487

Anti-felt and running crease inhibiting agent for pretreatment and dyeing of WO and its blends

Prevents felting of woolen fabrics throughout the entire dyeing process
Viscosity at at 20 °C approx. 225 mPas; thus can be dosable high electrolyte resistance (approx. 200 g/l Glauber salt)
High alkali resistance (approx. 200 g/l NaOH flake)

Field of application: Applicable on discontinuous machines

Chemical Basis: Polyacryl amide

Ionic Character: Anionic

Form: Liquid

RUCOLAN® EPV 18726

Protection against phenolic substances and reaction products of nitrogen oxides which cause yellowing during storage of textile products, pH stabilizing agent

Stable to acids, alkalis and hard water salts
Prevents phenolic storage yellowing
Does not contribute to thermal yellowing
No impairment of the light fastness

Field of application: Universally applicable

Chemical Basis: Preparation of special short chain polymers

Ionic Character: Uncharged

Form: Liquid

RUCOLAN® EPV 18742

Protective agent against phenolic substances and reaction products of nitrogen oxides which cause yellowing during storage of PA articles

Stable to acids and hard water salts
Prevents phenolic storage yellowing
Does not contribute to thermal yellowing
No impairment of the light fastness
Having affinity for the fibre
Low-foaming
Hydrophilic properties

Field of application: Universally applicable

Chemical Basis: Sulphonic acid compounds

Ionic Character: Anionic

Form: Liquid

RUCOLAN® NOD

Speciality auxiliary for heat-setting greige goods made from synthetic fibres

Effectively prevents fibre yellowing during heat-setting
Prevents the oxidative degradation of amino groups especially with PA/EL articles
Ensures uniform dyeing behaviour before and after heatsetting
High wetting power
Readily washed off

Field of application: Heat-setting processes

Chemical Basis: Preparation of carboxylic acid derivatives

Ionic Character: Non-ionic

Form: Liquid

RUCOLAN® PTC

PA fibre protection against oxidative attack in the hydrogen peroxide bleach

Prevents the chemical attack upon PA fibres
PA’s strength and elongation properties are maintained

Field of application: Discontinuous or continuous

Chemical Basis: Organic guanidine compound

Ionic Character: Uncharged

Form: Powder

RUCOLAN® UVP

Absorbs UV rays to protect PES fibers and increases light fastness of textiles exposed to high panel temperatures

Increases light fastness of textiles exposed to high panel temperatures
Provides the production of dyed and printed fabrics with high light fastness
Improves the colour fastness of PES fibres
Does not suitable to use with Cationic agent
Soluble in cold water

Field of application: Applicable on discontinuous machines

Chemical Basis: Preparation of of benzotriazole compound

Ionic Character: Uncharged

Form: Liquid

RUCOLAN® VGA

Against the reaction products of phenolic substances and nitrogen oxides responsible for the yellowing of PA articles during storage

Having affinity for the fibre
Prevents phenolic storage yellowing
Hydrophilic properties
No impairment of the light fastness
Very good wetting capacity
Already contains acid necessary for the pH adjustment

Field of application: Discontinuous

Chemical Basis: Sulphonic acid compound

Ionic Character: Anionic

Form: Liquid

RUCOLAN® VGI

Against the reaction products of phenolic substances and nitrogen oxides responsible for the yellowing of PA articles during storage

Stable to acids and hard water salts
Having affinity for the fibre
Prevents phenolic storage yellowing
Does not affect the degree of whitenes
Hydrophilic properties
High wetting properties
Does not contribute to thermal yellowing
No impairment of the light fastness

Field of application: Universally applicable

Chemical Basis: Aqueous solution of alkyl aryl sulfonate

Ionic Character: Anionic

Form: Liquid

RUCOLAN® WSH

Protective agent for WO when dyeing PES/WO blends at temperatures of up to max. 120 °C

Counteracts the degradation of keratin by crosslinking
Splits off formaldehyde

Field of application: Exhaust dyeing processes of PES/WO

Chemical Basis: Preparation of inorganic salts, naphthalene sulphonate and heterocyclic compound

Ionic Character: Anionic

Form: Liquid

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