Butanox M-60 VRN is the work horse in GRP curing systems, with 10% higher active oxygen compared to Butanox M-50. Medium-reactive, general purpose methyl ethyl ketone peroxide (MEKP) with guaranteed low water content, used for curing unsaturated polyester resins in the presence of a cobalt accelerator at room and elevated temperatures. CAS number: 1338-23-4 EINECS/ELINCS No.: 215-661-2 Applications: Butanox M-60 VRN is a general purpose methyl ethyl ketone peroxide (MEKP) for the curing of unsaturated polyester resins in the presence of a cobalt accelerator at room and elevated temperatures. Butanox M-60 VRD is a 10% higher concentrated version of Butanox M-50 VRN. Butanox M-60 VRN offers all the advantages of a standard MEKP i. e. Butanox M-60. The Butanox M-60 VRN includes a vanishing red indicator system that disappears during cure. The red color is there when you need it i. e. during the mixing step, but will dissapear during cure. Information provided by Nouryon |