chemically cured resin

chem·ic·al·ly cured res·in

a resin that contains an initiator, usually benzoyl peroxide, and an activator, usually a tertiary amine, in separate pastes. When mixed, the amine reacts with the benzoyl peroxide to form free radicals and polymerization occurs.

chem·ic·al·ly cured re·sin

(kemi-kăl-ē kyūrd rezin) Resin that contains an initiator and an activator in separate pastes. When mixed, amine reacts with the benzoyl peroxide to form free radicals and polymerization occurs.