antiozonant

[ an-tee-oh-zoh-nuh nt, an-tahy- ]
/ ˌæn tiˈoʊ zoʊ nənt, ˌæn taɪ- /

noun Chemistry.

an admixture to natural or synthetic rubber for preventing ozonolysis.

Origin of antiozonant

1950–55; anti- + ozonant ( ozon(ize) + -ant)