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coumarone resin

noun
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 coumarone-indene resin
[koo-muh-rohn-in-deen] /ˈku məˌroʊnˈɪn din/ (Show IPA)
.
Origin
1895-1900
1895-1900
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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