Tiangang@UV-101 is a liquid ultraviolet absorber of phenyl methyl ether, which is especially suitable for all kinds of polyurethane systems. This product is suitable for all kinds of polyurethane systems, such as microcellular and whole leather foams, synthetic leather of traditional rigid, semi-rigid and soft foams, fabric coatings, and some adhesives, sealants and elastomers. This product can also be used in other polymer systems that need to use liquid absorbent.