UV-196 is one kind of high effective liquid UV absorber, it can effective absorb the wave range between 240-330nm, it can also absorb almost the whole UV range of 300-330nm. Because of its exnt function of UV absorbing, it can effectively restrain the yellowing of the PU products. It is widely used in PU elastomers, PU foam, PUadhesives, PU coating etc, specially suitable for the products which are used outdoor and have high performance requirements of light.