DR Whitex - HI

DURVESH-HI

Flourescent Whitening agent for Cellulose and regenerated cellulosic fibres.

Features:

A tinted high substantive Flourescent whitening agent, can be use for self dyeing or along with non tinted DURVESH products to give very high brilliant white effect.

Properties :

• Chemical Constitution : Stilbene Disulphonic Acid derivative
• Ionic Nature : Anionic
• Appearance : Light green fine powder
• Shade : Bluish Pinkish white

Stability:

• Hydrogen Peroxide : Tinted Dyestuff are not stable
• Hydrosulphite : Tinted Dyestuff are not stable
• Chlorine : Not stable
• Acid : Good-5.5-12
• Alkalis : good
• Hard Water : Upto 350 ppm
• pH : 5.5-12

Fastness :

• Light : 3-4
• Washing : 4-5

Application:

• By Exhaust :
• Self Dyeing :-0.5-1.5%
• Topping:-0.3-0.6%
• Padding:
• Self Dyeing :- 0.2-1.0gpl
• Topping :- 0.2-0.5gpl
• Padding with Finish:
• Self Dyeing :- 0.5-1.0gpl
• Topping :- 0.1-0.5 gpl