alquat rd
Post on 31-Mar-2016
212 Views
Preview:
DESCRIPTION
TRANSCRIPT
Alquat RD- is formaldehyde free dye-fixing Agent For Direct & reactive dyestuff for Imparting excellent wash Fastness of dyed fabric to washing,
perspiration, wet ironing, & laundering. It is a cationic after treatment agent. To
improve The wet fastness & wash fastness properties of Direct & reactive
dyeings on cellulosic fibers.
What is dyeingDyeing is a process of imparting colour to a textile
material by use of a dyestuff.This material is present in various forms: Loose Fiber, Silver,Yarn, Fabric,(woven knitted,non-woven) & garment fibres can be brodlydivided into two Classes1 ) Natural - Cotton,Wool, Silk etc.2) Synthetic – Nylon, Polyester, Acrylic etc.
WET FASTNESSIt improves in particular the cold wet fastness ,
For e.g fastness to water(sever treatment) &
fastness to Perspiration (acid & alkali).Depending on the depth Of shade of the dyeing, the product may also improve The
wash fastness of dyeing with direct dyestuff. The
Improvement in the fastness properties is dyestuff Specific so
different fastness data may be
obtained with The same amount of ALQUAT
according to the Dyestuff used.
Before treatment
After treatment
Colour fastnessThe property of pigment or dye or the leather, cloth ,Paper ink etc. containing the colouring matter to retainIts original hue especially without fading, running or Changing when wetted, washed, cleaned or stored underNormal conditions,when exposed to light heat or otherInfluences.A dye will run if it has a weak affinity for the material it Is attached to or a much stronger for a non aqueousSolvent.ALQUAT helps dyes to bind strongly to the fibres ofCloth to minimise running.
top related