PU coating is divided into two categories: wet method and dry method. It is a kind of polymer solution system with a transparent or slightly cloudy appearance and solid content of about 30-35%.
Related Organic Chemcial CompoundsMethyl Ethyl Ketone (MEK/Butanone)
PU coating is made of PU synthetic leather, PU leather with soft luster, natural, soft feel, the appearance of leather feels strong, with substrate bonding performance, wear resistance, bending resistance, anti-aging, good mildew resistance, and excellent mechanical properties, but also has good cold resistance, air permeability, and can be convenient washing, processing, the advantages of excellent inexpensive price, is the ideal substitute of natural leather, widely used in clothing, shoes, bags, furniture, sporting goods, and other industries.
PU coating is made up of methyl ethyl ketone, polycaprolactone glycol, TDI, 1.6-hexamethylene glycol, and auxiliaries.
Among them, MEK accounts for 30%, polycaprolactone glycol accounts for 56%, TDI accounts for 10%, 1.6-hexamethylene accounts for 3% and auxiliaries account for 1%.