GOYENCHEMUV-120 CAS No. 4221-80-1 Category: Benzotriazole Light Absorber Series Tags: 4221-80-1, Automobile, GOYENCHEMUV-120, UV Coating Description Description Chemical structure Cas No. 4221-80-1 Applications Automobile / UV Coating Related products GOYENCHEMUV-328 Light Absorbe CAS No. 25973-55-1 GOYENCHEM-UV234 CAS No. 70321-86-7 GOYENCHEMUV-109 CAS No. 83044-89-7 & 83044-90-0