Nouryon Butanox HBO-50 Methyl ethyl ketone peroxide in dimethyl phthalate 1338-23-4

Butanox® D-50 is a general purpose MEKP. multi-purpose catalyst for curing gelcoats and promoting unsaturated polyester resins at room temperature.

Butanox® L-50 is an ideal catalyst for curing promoted unsaturated polyester resins at room temperature.

Butanox® LPT-IN is a general-purpose MEKP that achieves ultra-long gel times in standard phthalate resins and is the product of choice for curing vinyl ester resins.

Universal MEKP has an extra long gel time in standard phthalate resins and is the product of choice for curing vinyl ester resins. It includes a disappearing red indicator system.

Butanox® M-50 is a moderately reactive, general purpose MEKP with low water content.

Butanox® M-50 RED YM 1:6 is a general-purpose MEKP for curing unsaturated polyester resins in the presence of cobalt accelerators at room temperature and at elevated temperatures, including a red indicator system.