… Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other …
Explanatory notes
… 39.11 ‑ Petroleum resins, coumarone-indene resins, polyterpenes, … turpentine or other sources of terpenes. They are used in adhesives and coatings and are often incorporated as … In polysulphides each sulphur atom is bound on both sides by carbon atoms, as opposed to the thioplasts of …