What is the PU belt?

​What is the PU belt?
PU is poly ester (Polyurethane: abbreviation PU), which refers to a class of polymers containing carbamate characteristic units in the backbone.
Leather is also called super fiber leather, the quality is better than that of PVC (commonly known as Cipri). The belt manufacturer of this material is widely used in producing belt leather belt, commonly known as good clothing. In addition, many imported leather bags.
PU matching leather is a kind of leather with second layers of leather on its back. It is coated with a layer of PU resin on the surface, so it is also called "coating leather". The price is lower and the utilization rate is high. It varies with the change of the process also made various grades of varieties, such as imported two layers of leather, with unique technology, stable quality, new varieties and other characteristics, is regarded as the price of high-grade leather, and the class as head of leather.

PU leather and leather PU bag with different characteristics, beautiful appearance, good care, low price; leather is expensive, do trouble, durable.