PU leather is the name of polyurethane synthetic leather, which is multifunctional and environmentally friendly.
The function of the base is to provide structural support and basic strength. The base material of PU leather is generally polyester, cotton or other textile materials. One or more layers of polyurethane resin are coated on the base, and after heating and pressing, synthetic leather with a certain thickness and texture can be formed.
When coating, attention should be paid to the thickness and treatment of the polyurethane resin.