E Eversorb 63 CAS: 191680-81-6 EC number: 606-248-1 HALS Light Stabilizers Eversorb 91 CAS: 71878-19-8, 70624-18-9(US) EC number: 906-377-6 HALS Light Stabilizers Eversorb 93 CAS: 41556-26-7/82919-37-7 EC number: 915-687-0 Hindered Amine Light Stabilizers Light Stabilizers