Optical Brightener For Plastic
Optical Brightener OB-1 (C.I 393) CAS 1533-45-5
Optical Brightener OB (C.I 184) CAS 7128-64-5
Optical Brightener FP-127 (C.I .378) CAS 40470-68-6
Optical Brightener KCB (C.I 367) CAS 5089-22-5
Optical Brightener KSN (C.I 368) CAS 5242-49-9
Optical Brightener ER-I (C.I .199) CAS 13001-39-3
Optical Brightener ER-II (C.I 199.1) CAS 13001-38-2
Optical Brightener ER-III (C.I .199.2) CAS 13001-40-6
