Meaning of coumarone resin

cou'marone res"in

Pronunciation: (k'mu-rōn"in'dēn). [key]
  1. any of the group of thermosetting resins derived by the polymerization of mixtures of coumarone and indene: used chiefly in the manufacture of paints, varnishes, and printing inks. Also called cou&prim;ma&syl;rone-in&prim;dene res&sec;in
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.