Retanning Agent


DOWELLTAN T11 is an amphoteric acrylic polymer retanning agent

Chemical & Physical Data:

Appearance:          Yellowish to brown viscous liquid

Solid Content/%:    38.0~40.0

pH(10%):                        7.5~9.0

Charge:                 Amphoteric


lIt can improve the fiber compactness and grain fineness of leather; It has a significant effect on reducing loose surface.

lIt is used at the end of dyeing and fatliquoring, which can greatly improve the net absorption rate of dyes and fatliquoring agents.

lExcellent light resistance and heat resistance.


lIt can be used in many processes such as chrome retanning, main filling, dyeing and fatliquoring.

lThe recommended dosage is 2-6% (calculated according to the weight of shaved blue skin)


120L plastic drum


1 year storage in sealed original package at 5-35℃.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. It may form slight deposits if the product has been stored for a long time, but its properties will not be changed. It is suggested to stir this product well before using. Non-dangerous chemical.