Retanning Agent



Chemical & Physical Data:

Appearance:              Light yellow to yellowish brown liquid

Solid Content/%:       48.5~51.5

pH(10%):                   3.0~4.0

Charge:                      Anionic


lDOWELLTAN PL53 is kind of phenols syntannin.It has good light fastness, can give leather a spongy touch and fine grain surface. It has strong bleaching action when used in lower pH.

lDOWELLTAN PL53 can disperse the anionic fatliquor, which can increase the dispersion and permeation of the fatliquor, reduce the greasy of fatliquoring.


lDOWELLTAN PL53 is suitable for retanning the leather that require with good foam,soft and full handle,especially fit for soft nappies shoes upper leather.

lIt can provide leather with soft,full handle and tight,smooth grain leather.

lIt can get ideal retanning effect when used in bag leather,sofa leather and garment leather.

lMatch with other retanning agent will get different leather style.

lRecommended amounts4-10% based on shaved weight.


120L plastic drum


1 year storage in sealed original package at 5-35℃. Avoid long-time exposure in sunlight or freezing environment. Drums should be tightly resealed each time after material is taken from them, and their contents should be used up as soon as possible after they have been opened. The change in ambient temperature may slightly influence the appearance of this product. It is suggested to stir this product well before using. Non-dangerous chemical.