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VENFIX - DF

VENFIX - DF is a cationic fixing agent for anionic dyes used in leather industry to enhance wet fastness of dyed leather. It is based on methylol amides.

CHARACTERISTICS :

Appearance : Clear colourless to pale yellow liquid
pH of 10% solution : 3  0.5
Solid content : 50  1%
Compatible with : Cationics, nonionics
Solubility : Dilutable with water

SPECIAL FEATURES :

• serves to improve the fixation of dyeings made with acid and direct dyes ;
• produces a distinct improvement in the wet fastness properties ( water, wash and perspiration fastness)

APPLICATION :

VENFIX - DF is used in the after treatment of dyeing with all anionic dyes, to the extent of 1 - 1.5% on shaved weight & 2 - 3% on dry weight.


IMPORTANT : To be used with caution on grain leathers that are finished with anionic products, since the cationic charge on the leather surface can adversely affect penetration of finishing season.

SHELF LIFE :
Minimum 06 months if stored in dry & cool place in closed container under normal conditions.