Reducing, Oxidising agents
Dyeing
RUCORIT GOX
Oxidising agent
Field of application
Dyeing auxiliary for one-bath dyeing with disperse, reactive or substantive dyestuffs
For preventing changes of shade caused by reduction
Oxidising agent for sulphur dyeing
Properties
Foam-free
Better reproducibility of PES dyeings
Resistant to acids and electrolytes in quantities common in dye baths
Application
Discontinuous or continuous processes
Chemical basis
Preparation of an inorganic oxidising agent
Ionic character
Uncharged
Form
Liquid
RUCORIT GUL
Oxidising agent
Field of application
To prevent undesired reduction of dyestuffs when printing or dyeing
Properties
Prevents undesired reduction
Suitable for oxidising vat dyestuffs
Applicable in direct and discharge printing
Application
Discontinuous dyeing processes as well as for printing
Chemical basis
Preparation of nitrobenzene sulphonate
Ionic character
Anionic
Form
Liquid
RUCORIT GUR
Oxidising agent
Field of application
To prevent undesired dyestuff reduction and to oxidise vat dyestuffs
Properties
Prevents overreduction
Applicable in direct or discharge printing
Application
Discontinuous dyeing processes as well as for printing
Chemical basis
Sulphonic acid compound
Ionic character
Anionic
Form
Granulate
RUCORIT RAL
Reducing agent
Save water, time and money
PES is often blended with elastane. Even after conventional afterclearing such articles still exhibit unsatisfactory fastness properties in medium and deep shades.
Field of application
For afterclearing disperse dyeings and prints with acidic pH in a cooling dye bath or in a fresh bath, also applicable in the alkaline pH range; suitable for dark PES/WO-dyeings
Properties
Low-foaming
Resistant to hard water
Optimum effect above 80 °C
Application
Universally applicable in all discontinuous or continuous processes
Chemical basis
Aqueous solution of a sulphinic acid compound
Ionic character
Uncharged
Form
Liquid
RUCORIT RAZ
Reducing agent
Field of application
For afterclearing disperse dyeings and prints, especially with acidic pH in a cooling dye bath or in a fresh bath. Suitable for dark PES/WO- and PES-EL-dyeings
Properties
Very good dissolving and dispersing capacity
Optimum effect above 80 °C
Application
Discontinuous processes
Chemical basis
Preparation of modified fatty amine ethoxylates and a sulphinic acid compound
Ionic character
Cationic
Form
Liquid
RUCORIT RGH
Reducing agent
Field of application
For reduction clearing of dyeings and prints, reducing agent especially for sulphur dyestuffs
Properties
Foam-free and almost odourless
Effective above 70 °C or when adding alkalis
At elevated temperatures higher reductive potential than that of sodium hydrosulphite
Reduces burden on effluent
Application
Universally applicable in all discontinuous or continuous processes
Chemical basis
Organic sulphur compound
Ionic character
Uncharged
Form
Powder





