Pyrogallol Tannin Material VEG TAN DW (White –Vegetable Retanning Agent) TYPICAL ANALYSIS : Component :Pyrogallol vegatable tannin material with fillers. Appearance :Light creamish white powder. Ionic Charge :Anionic. pH of 10% solution :4-5 PROPERTIES : VEGTAN DW is based on vegetable tanning material that can be used as a retanning agent for wide variety of leathers. VEGTAN DW gives a smooth and fine grain to the leather.It gives goodfullness and tightness too. VEGTAN DW has good lightfastness.It has good buffing property and so it is used for producing suedes and nubucks. VEGTAN DW gives a pale ,clean colour to the leather and is used in producing white leather.