VIOPHOR^® 2B gives bluish bright fluorescence on cellulosics imparting excellent whiteness with natural to bluish white shade.

 

1.Properties:

» Light Yellowish Powder 

» Non Hygroscopic in nature 

» Anionic in nature 

» It is a Stilbene Derivative

 

2. Applications :

» Exhaust Method

MLR :   1:10 to 1:30

Recipe

VIOPHOR^® 2B : 0.05 % 

Calcined Glauber’s Salt : 1 gpl to 5 gpl 

Temperature : 25^oC to 80^oC

Optimum pH : Suitable between pH 5.5 to 11

Dyeing Time : 30 – 45 Minutes

» Padding Method

VIOPHOR^® 2B : 0.2 to 5 gpl

Temperature : 20° C to 40° C

Glauber Salt is not required in this method.

» In Bleaching

VIOPHOR^® 2B is stable in peroxide bleach it can be used with Hydrogen Peroxide in bleach bath.

» In Finishing :

VIOPHOR® 2B is stable when used with resin. It gives excellent results with anti crease finishes.

However, preliminary trials are suggested since some catalysts impair light fastness.

 

3. Fastness Properties:

» Light Fastness : Good (3-4)

» Washing Fastness

At Room Temp.	Very Good
At 60° C	Excellent
At 95° C	Excellent

» Fastness to Variables

Chlorine	Alkaline pH	Acidic pH	Perspiration
Good	Good	Good	Good

FASTNESS IS EXCELLENT IN SANFORISING PROCESS.

 

Note : The above information is provided in good faith without warranty.