any of a group of thermoplastic resins obtained by polymerization of mixtures of coumarone and indene (as those obtained from solvent naphtha) and used chiefly in coatings, paints, printing ink, and asphalt tile
↑ 3911 Naftavaigud, kumaroonindeenvaigud, polüterpeenid, polüsulfiidid, polüsulfoonid ja muud käesoleva grupi märkuses 3 osutatud mujal nimetamata tooted algkujul
↑ 3911 10 00 - naftavaigud, kumaroon-, indeen- või kumaroon-indeenvaigud ja polüterpeenid
Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms