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-164 CAS No. 2725-22-6 GOYENCHEMUV-213 CAS No. 104810-48-2 GOYENCHEMUV-384 CAS No. 127519-17-9