DR Whitex - SI Liquid

DURVESH-SI Liquid

Flourescent Whitening agent for Cellulose Polystr / Cellulose blends

Features:

Versatile product for continuous padding and exhaust application over wide range of application temperature. (Room temp-high temp)Suitable for Hydrogen Peroxide and Sodium Hydrosulphite bleach application.

Properties :

• Chemical Constitution : Stilbene Disulphonic Acid derivative
• Ionic Nature : Anionic
• Appearance : Yellowish to Reddish brown liquid
• Shade : Bluish to neutral white.
• PH : 10+-0.5

Stability:

• Hydrogen Peroxide : Very good
• Hydrosulphite : Very good
• Chlorine bleach : Not stable
• Acid : Good pH 5.5-12
• Alkalis : good
• pH Stability: 5.5-12
• Hard Water : Upto 350 ppm

Fastness :

• Light : 3-4
• Washing : 4-5

• By Exhaust
• Exhaust with Hydrogen peroxide bleach :- 0.2-0.8%
• Exhaust on Bleach surface :- 0.2-0.5%
• Padding
• Padding with Hydrogen peroxide bleach :- 2.0-6gpl
• Padding :- on Bleached substrate :- 1.0-3 gpl
• Padding with finishing chemicals :- 2.0-6gpl