Methy ethyl ketone peroxide, a noxious toxic chemical used in small quantities as a catalyst or "hardener" for polyester resin.

Methyethylketoneperoxide, a noxious toxic chemical used in small amounts as a catalyst or hardener for polyester resin.

Methyl ethyl ketone peroxide, a catalyst for polyester resins. Highly corrosive. Solvents and Reducers