POLYCROM BT is a tanning agent based on chrome salts complexed with synthetic tanning substances, characterized by an excellent light fastness and ageing resistance.
POLYCROM BT is made of a heterogeneous powder.
POLYCROM BT can be added in the drum in powder as it is easily soluble, we obtain very clear, soft and break resistant leather.
Leather treated with POLYCROM BT has good fullness and silky touch.
In the retanning phase POLYCROM BT is used to obtain fullness and softness.
It can be used blended with other synthetic tanning agents to obtain some particular items.
