Product: Tert-Butyl Peroxy Benzoate (TBPB) CAS No.: 614-45-9 UN NO.: 3103 Melting point: 124℃ Application: TBPB is a low volatility, light yellow transparent liquid. It is effective as the initiator for the polymerization of styrene, ethylene and acrylic in the medium temperature. Used as curing agent of unsaturated resins.