Nouryon Trigonox 263 Red Methyl ethyl ketone peroxide and Cumyl hydroperoxide, solution in 2,2,4-trimethyl-1,3-pentanediol diisobutyrate 1338-23-4; 80-15-9
RIS premixed initiator for curing unsaturated polyester, vinyl ester and acrylic thermoset resins.