Nouryon Trigonox 239C Promotional mixture of Cumyl hydroperoxide and tert.Butylperoxybenzoate 80-15-9; 614-45-9
Trigonox® 239C is a blend of promoted isopropylbenzene peroxide and tert.Butylperoxybenzoate to improve the curing efficiency of vinyl ester resins at elevated temperatures.