| 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. |
[koo-muh-rohn-in-deen] 
.
| coumarone-indene resin | |
noun | |
| a thermoplastic resin obtained by polymerization of indene and coumarone; used in coatings and paint and asphalt tile |