Fibre-protective, wool-protective agents
Dyeing
RUCOLAN IVS
Fibre-protective agent
Field of application
Speciality product for protecting indigo-dyed denim against yellowing
Properties
Improves the ozone and gas fume fastness properties of indigo-dyed denim
Application
All types of drum machines
Chemical basis
Alkylaryl sulphonate
Ionic character
Anionic
Form
Liquid
RUCOLAN PTC
Fibre-protective agent
Field of application
For PA fibre protection against oxidative attack in the hydrogen peroxide bleach
Properties
Prevents the chemical attack of PA fibres
PA’s strength and elongation properties are maintained
Application
Discontinuous or continuous processes
Chemical basis
Organic guanidine compound
Ionic character
Uncharged
Form
Powder
RUCOLAN VGA
Fibre-protective agent
White. Whiter. Whitest.
Conserving agent against storage yellowing. Now with secure pH adjustment!
Field of application
Protective agent against the reaction products of phenolic substances and nitrogen oxides responsible for the yellowing of PA articles during storage
Properties
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
Application
Discontinuous or continuous processes
Chemical basis
Sulphonic acid compound
Ionic character
Anionic
Form
Liquid
RUCOLAN VGP
Fibre-protective agent
White. Whiter. Whitest.
Conserving agent against storage yellowing. Now with secure pH adjustment!
Field of application
Against the reaction products of phenolic substances and nitrogen oxides responsible for the yellowing of PA articles during storage
Properties
Has affinity for the fibre
Prevents phenolic storage yellowing
Hydrophilic properties
No impairment of the light fastness
Good wetting power
Contains the acid necessary for adjusting the pH value
Application
Predominantly discontinuous or continuous processes
Chemical basis
Sulphonic acid compound
Ionic character
Anionic
Form
Liquid
RUCOLAN NOD
Fibre-protective agent
Field of application
Speciality auxiliary for heat-setting greige goods made from synthetic fibres
Properties
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 heat-setting
High wetting power
Readily washed off
Application
Heat-setting processes
Chemical basis
Preparation of carboxylic acid derivatives
Ionic character
Non-ionic
Form
Liquid
RUCOLAN WSH
Wool-protective agent
Field of application
For WO when dyeing PES/WO blends at temperatures of up to max. 120 °C
Properties
Counteracts the degradation of keratin by crosslinking
Application
Discontinuous dyeing processes of PES/WO blends
Chemical basis
Preparation of inorganic salts, naphthalene sulphonate and heterocyclic compound
Ionic character
Anionic
Form
Liquid
Fibre-protective, wool-protective agents
Product segments / Guides
